diff options
Diffstat (limited to 'arch/s390')
74 files changed, 1622 insertions, 774 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index f43319c44454..f933a473b128 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -103,6 +103,7 @@ config S390 select ARCH_INLINE_WRITE_UNLOCK_IRQRESTORE select ARCH_KEEP_MEMBLOCK select ARCH_SAVE_PAGE_KEYS if HIBERNATION + select ARCH_STACKWALK select ARCH_SUPPORTS_ATOMIC_RMW select ARCH_SUPPORTS_NUMA_BALANCING select ARCH_USE_BUILTIN_BSWAP @@ -129,6 +130,7 @@ config S390 select HAVE_ARCH_TRACEHOOK select HAVE_ARCH_TRANSPARENT_HUGEPAGE select HAVE_ARCH_VMAP_STACK + select HAVE_ASM_MODVERSIONS select HAVE_EBPF_JIT if PACK_STACK && HAVE_MARCH_Z196_FEATURES select HAVE_CMPXCHG_DOUBLE select HAVE_CMPXCHG_LOCAL @@ -234,6 +236,10 @@ config HAVE_MARCH_Z14_FEATURES def_bool n select HAVE_MARCH_Z13_FEATURES +config HAVE_MARCH_Z15_FEATURES + def_bool n + select HAVE_MARCH_Z14_FEATURES + choice prompt "Processor type" default MARCH_Z196 @@ -305,6 +311,14 @@ config MARCH_Z14 and 3906 series). The kernel will be slightly faster but will not work on older machines. +config MARCH_Z15 + bool "IBM z15" + select HAVE_MARCH_Z15_FEATURES + help + Select this to enable optimizations for IBM z15 (8562 + and 8561 series). The kernel will be slightly faster but will not + work on older machines. + endchoice config MARCH_Z900_TUNE @@ -331,6 +345,9 @@ config MARCH_Z13_TUNE config MARCH_Z14_TUNE def_bool TUNE_Z14 || MARCH_Z14 && TUNE_DEFAULT +config MARCH_Z15_TUNE + def_bool TUNE_Z15 || MARCH_Z15 && TUNE_DEFAULT + choice prompt "Tune code generation" default TUNE_DEFAULT @@ -375,6 +392,9 @@ config TUNE_Z13 config TUNE_Z14 bool "IBM z14" +config TUNE_Z15 + bool "IBM z15" + endchoice config 64BIT diff --git a/arch/s390/Makefile b/arch/s390/Makefile index e0bab7ed4123..478b645b20dd 100644 --- a/arch/s390/Makefile +++ b/arch/s390/Makefile @@ -45,6 +45,7 @@ mflags-$(CONFIG_MARCH_Z196) := -march=z196 mflags-$(CONFIG_MARCH_ZEC12) := -march=zEC12 mflags-$(CONFIG_MARCH_Z13) := -march=z13 mflags-$(CONFIG_MARCH_Z14) := -march=z14 +mflags-$(CONFIG_MARCH_Z15) := -march=z15 export CC_FLAGS_MARCH := $(mflags-y) @@ -59,6 +60,7 @@ cflags-$(CONFIG_MARCH_Z196_TUNE) += -mtune=z196 cflags-$(CONFIG_MARCH_ZEC12_TUNE) += -mtune=zEC12 cflags-$(CONFIG_MARCH_Z13_TUNE) += -mtune=z13 cflags-$(CONFIG_MARCH_Z14_TUNE) += -mtune=z14 +cflags-$(CONFIG_MARCH_Z15_TUNE) += -mtune=z15 cflags-y += -Wa,-I$(srctree)/arch/$(ARCH)/include diff --git a/arch/s390/boot/Makefile b/arch/s390/boot/Makefile index 4cf0bddb7d92..e2c47d3a1c89 100644 --- a/arch/s390/boot/Makefile +++ b/arch/s390/boot/Makefile @@ -36,7 +36,7 @@ CFLAGS_sclp_early_core.o += -I$(srctree)/drivers/s390/char obj-y := head.o als.o startup.o mem_detect.o ipl_parm.o ipl_report.o obj-y += string.o ebcdic.o sclp_early_core.o mem.o ipl_vmparm.o cmdline.o -obj-y += version.o ctype.o text_dma.o +obj-y += version.o pgm_check_info.o ctype.o text_dma.o obj-$(CONFIG_PROTECTED_VIRTUALIZATION_GUEST) += uv.o obj-$(CONFIG_RELOCATABLE) += machine_kexec_reloc.o obj-$(CONFIG_RANDOMIZE_BASE) += kaslr.o diff --git a/arch/s390/boot/boot.h b/arch/s390/boot/boot.h index 082905d97309..2ea603f70c3b 100644 --- a/arch/s390/boot/boot.h +++ b/arch/s390/boot/boot.h @@ -8,7 +8,9 @@ void store_ipl_parmblock(void); void setup_boot_command_line(void); void parse_boot_command_line(void); void setup_memory_end(void); +void verify_facilities(void); void print_missing_facilities(void); +void print_pgm_check_info(void); unsigned long get_random_base(unsigned long safe_addr); extern int kaslr_enabled; diff --git a/arch/s390/boot/compressed/.gitignore b/arch/s390/boot/compressed/.gitignore index 45aeb4f08752..e72fcd7ecebb 100644 --- a/arch/s390/boot/compressed/.gitignore +++ b/arch/s390/boot/compressed/.gitignore @@ -1,5 +1,2 @@ -sizes.h vmlinux vmlinux.lds -vmlinux.scr.lds -vmlinux.bin.full diff --git a/arch/s390/boot/compressed/vmlinux.lds.S b/arch/s390/boot/compressed/vmlinux.lds.S index 635217eb3d91..44561b2c3712 100644 --- a/arch/s390/boot/compressed/vmlinux.lds.S +++ b/arch/s390/boot/compressed/vmlinux.lds.S @@ -37,9 +37,9 @@ SECTIONS * .dma section for code, data, ex_table that need to stay below 2 GB, * even when the kernel is relocate: above 2 GB. */ + . = ALIGN(PAGE_SIZE); _sdma = .; .dma.text : { - . = ALIGN(PAGE_SIZE); _stext_dma = .; *(.dma.text) . = ALIGN(PAGE_SIZE); @@ -52,6 +52,7 @@ SECTIONS _stop_dma_ex_table = .; } .dma.data : { *(.dma.data) } + . = ALIGN(PAGE_SIZE); _edma = .; BOOT_DATA diff --git a/arch/s390/boot/head.S b/arch/s390/boot/head.S index 2087bed6e60f..4b86a8d3c121 100644 --- a/arch/s390/boot/head.S +++ b/arch/s390/boot/head.S @@ -60,8 +60,10 @@ __HEAD .long 0x02000690,0x60000050 .long 0x020006e0,0x20000050 - .org 0x1a0 + .org __LC_RST_NEW_PSW # 0x1a0 .quad 0,iplstart + .org __LC_PGM_NEW_PSW # 0x1d0 + .quad 0x0000000180000000,startup_pgm_check_handler .org 0x200 @@ -352,6 +354,34 @@ ENTRY(startup_kdump) #include "head_kdump.S" # +# This program check is active immediately after kernel start +# and until early_pgm_check_handler is set in kernel/early.c +# It simply saves general/control registers and psw in +# the save area and does disabled wait with a faulty address. +# +ENTRY(startup_pgm_check_handler) + stmg %r0,%r15,__LC_SAVE_AREA_SYNC + la %r1,4095 + stctg %c0,%c15,__LC_CREGS_SAVE_AREA-4095(%r1) + mvc __LC_GPREGS_SAVE_AREA-4095(128,%r1),__LC_SAVE_AREA_SYNC + mvc __LC_PSW_SAVE_AREA-4095(16,%r1),__LC_PGM_OLD_PSW + mvc __LC_RETURN_PSW(16),__LC_PGM_OLD_PSW + ni __LC_RETURN_PSW,0xfc # remove IO and EX bits + ni __LC_RETURN_PSW+1,0xfb # remove MCHK bit + oi __LC_RETURN_PSW+1,0x2 # set wait state bit + larl %r2,.Lold_psw_disabled_wait + stg %r2,__LC_PGM_NEW_PSW+8 + l %r15,.Ldump_info_stack-.Lold_psw_disabled_wait(%r2) + brasl %r14,print_pgm_check_info +.Lold_psw_disabled_wait: + la %r1,4095 + lmg %r0,%r15,__LC_GPREGS_SAVE_AREA-4095(%r1) + lpswe __LC_RETURN_PSW # disabled wait +.Ldump_info_stack: + .long 0x5000 + PAGE_SIZE - STACK_FRAME_OVERHEAD +ENDPROC(startup_pgm_check_handler) + +# # params at 10400 (setup.h) # Must be keept in sync with struct parmarea in setup.h # diff --git a/arch/s390/boot/ipl_parm.c b/arch/s390/boot/ipl_parm.c index 3c49bde8aa5e..24ef67eb1cef 100644 --- a/arch/s390/boot/ipl_parm.c +++ b/arch/s390/boot/ipl_parm.c @@ -7,6 +7,7 @@ #include <asm/sections.h> #include <asm/boot_data.h> #include <asm/facility.h> +#include <asm/pgtable.h> #include <asm/uv.h> #include "boot.h" @@ -14,6 +15,7 @@ char __bootdata(early_command_line)[COMMAND_LINE_SIZE]; struct ipl_parameter_block __bootdata_preserved(ipl_block); int __bootdata_preserved(ipl_block_valid); +unsigned long __bootdata(vmalloc_size) = VMALLOC_DEFAULT_SIZE; unsigned long __bootdata(memory_end); int __bootdata(memory_end_set); int __bootdata(noexec_disabled); @@ -48,9 +50,7 @@ void store_ipl_parmblock(void) { int rc; - uv_set_shared(__pa(&ipl_block)); rc = __diag308(DIAG308_STORE, &ipl_block); - uv_remove_shared(__pa(&ipl_block)); if (rc == DIAG308_RC_OK && ipl_block.hdr.version <= IPL_MAX_SUPPORTED_VERSION) ipl_block_valid = 1; @@ -221,18 +221,21 @@ void parse_boot_command_line(void) while (*args) { args = next_arg(args, ¶m, &val); - if (!strcmp(param, "mem")) { - memory_end = memparse(val, NULL); + if (!strcmp(param, "mem") && val) { + memory_end = round_down(memparse(val, NULL), PAGE_SIZE); memory_end_set = 1; } + if (!strcmp(param, "vmalloc") && val) + vmalloc_size = round_up(memparse(val, NULL), PAGE_SIZE); + if (!strcmp(param, "noexec")) { rc = kstrtobool(val, &enabled); if (!rc && !enabled) noexec_disabled = 1; } - if (!strcmp(param, "facilities")) + if (!strcmp(param, "facilities") && val) modify_fac_list(val); if (!strcmp(param, "nokaslr")) diff --git a/arch/s390/boot/kaslr.c b/arch/s390/boot/kaslr.c index 3bdd8132e56b..5d12352545c5 100644 --- a/arch/s390/boot/kaslr.c +++ b/arch/s390/boot/kaslr.c @@ -3,10 +3,12 @@ * Copyright IBM Corp. 2019 */ #include <asm/mem_detect.h> +#include <asm/pgtable.h> #include <asm/cpacf.h> #include <asm/timex.h> #include <asm/sclp.h> #include "compressed/decompressor.h" +#include "boot.h" #define PRNG_MODE_TDES 1 #define PRNG_MODE_SHA512 2 @@ -89,8 +91,10 @@ static unsigned long get_random(unsigned long limit) unsigned long get_random_base(unsigned long safe_addr) { + unsigned long memory_limit = memory_end_set ? memory_end : 0; unsigned long base, start, end, kernel_size; unsigned long block_sum, offset; + unsigned long kasan_needs; int i; if (IS_ENABLED(CONFIG_BLK_DEV_INITRD) && INITRD_START && INITRD_SIZE) { @@ -99,14 +103,36 @@ unsigned long get_random_base(unsigned long safe_addr) } safe_addr = ALIGN(safe_addr, THREAD_SIZE); + if ((IS_ENABLED(CONFIG_KASAN))) { + /* + * Estimate kasan memory requirements, which it will reserve + * at the very end of available physical memory. To estimate + * that, we take into account that kasan would require + * 1/8 of available physical memory (for shadow memory) + + * creating page tables for the whole memory + shadow memory + * region (1 + 1/8). To keep page tables estimates simple take + * the double of combined ptes size. + */ + memory_limit = get_mem_detect_end(); + if (memory_end_set && memory_limit > memory_end) + memory_limit = memory_end; + + /* for shadow memory */ + kasan_needs = memory_limit / 8; + /* for paging structures */ + kasan_needs += (memory_limit + kasan_needs) / PAGE_SIZE / + _PAGE_ENTRIES * _PAGE_TABLE_SIZE * 2; + memory_limit -= kasan_needs; + } + kernel_size = vmlinux.image_size + vmlinux.bss_size; block_sum = 0; for_each_mem_detect_block(i, &start, &end) { - if (memory_end_set) { - if (start >= memory_end) + if (memory_limit) { + if (start >= memory_limit) break; - if (end > memory_end) - end = memory_end; + if (end > memory_limit) + end = memory_limit; } if (end - start < kernel_size) continue; @@ -124,11 +150,11 @@ unsigned long get_random_base(unsigned long safe_addr) base = safe_addr; block_sum = offset = 0; for_each_mem_detect_block(i, &start, &end) { - if (memory_end_set) { - if (start >= memory_end) + if (memory_limit) { + if (start >= memory_limit) break; - if (end > memory_end) - end = memory_end; + if (end > memory_limit) + end = memory_limit; } if (end - start < kernel_size) continue; diff --git a/arch/s390/boot/mem_detect.c b/arch/s390/boot/mem_detect.c index 5d316fe40480..62e7c13ce85c 100644 --- a/arch/s390/boot/mem_detect.c +++ b/arch/s390/boot/mem_detect.c @@ -63,13 +63,6 @@ void add_mem_detect_block(u64 start, u64 end) mem_detect.count++; } -static unsigned long get_mem_detect_end(void) -{ - if (mem_detect.count) - return __get_mem_detect_block_ptr(mem_detect.count - 1)->end; - return 0; -} - static int __diag260(unsigned long rx1, unsigned long rx2) { register unsigned long _rx1 asm("2") = rx1; diff --git a/arch/s390/boot/pgm_check_info.c b/arch/s390/boot/pgm_check_info.c new file mode 100644 index 000000000000..83b5b7915c32 --- /dev/null +++ b/arch/s390/boot/pgm_check_info.c @@ -0,0 +1,90 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <linux/kernel.h> +#include <linux/string.h> +#include <asm/lowcore.h> +#include <asm/sclp.h> +#include "boot.h" + +const char hex_asc[] = "0123456789abcdef"; + +#define add_val_as_hex(dst, val) \ + __add_val_as_hex(dst, (const unsigned char *)&val, sizeof(val)) + +static char *__add_val_as_hex(char *dst, const unsigned char *src, size_t count) +{ + while (count--) + dst = hex_byte_pack(dst, *src++); + return dst; +} + +static char *add_str(char *dst, char *src) +{ + strcpy(dst, src); + return dst + strlen(dst); +} + +void print_pgm_check_info(void) +{ + struct psw_bits *psw = &psw_bits(S390_lowcore.psw_save_area); + unsigned short ilc = S390_lowcore.pgm_ilc >> 1; + char buf[256]; + int row, col; + char *p; + + add_str(buf, "Linux version "); + strlcat(buf, kernel_version, sizeof(buf)); + sclp_early_printk(buf); + + p = add_str(buf, "Kernel fault: interruption code "); + p = add_val_as_hex(buf + strlen(buf), S390_lowcore.pgm_code); + p = add_str(p, " ilc:"); + *p++ = hex_asc_lo(ilc); + add_str(p, "\n"); + sclp_early_printk(buf); + + p = add_str(buf, "PSW : "); + p = add_val_as_hex(p, S390_lowcore.psw_save_area.mask); + p = add_str(p, " "); + p = add_val_as_hex(p, S390_lowcore.psw_save_area.addr); + add_str(p, "\n"); + sclp_early_printk(buf); + + p = add_str(buf, " R:"); + *p++ = hex_asc_lo(psw->per); + p = add_str(p, " T:"); + *p++ = hex_asc_lo(psw->dat); + p = add_str(p, " IO:"); + *p++ = hex_asc_lo(psw->io); + p = add_str(p, " EX:"); + *p++ = hex_asc_lo(psw->ext); + p = add_str(p, " Key:"); + *p++ = hex_asc_lo(psw->key); + p = add_str(p, " M:"); + *p++ = hex_asc_lo(psw->mcheck); + p = add_str(p, " W:"); + *p++ = hex_asc_lo(psw->wait); + p = add_str(p, " P:"); + *p++ = hex_asc_lo(psw->pstate); + p = add_str(p, " AS:"); + *p++ = hex_asc_lo(psw->as); + p = add_str(p, " CC:"); + *p++ = hex_asc_lo(psw->cc); + p = add_str(p, " PM:"); + *p++ = hex_asc_lo(psw->pm); + p = add_str(p, " RI:"); + *p++ = hex_asc_lo(psw->ri); + p = add_str(p, " EA:"); + *p++ = hex_asc_lo(psw->eaba); + add_str(p, "\n"); + sclp_early_printk(buf); + + for (row = 0; row < 4; row++) { + p = add_str(buf, row == 0 ? "GPRS:" : " "); + for (col = 0; col < 4; col++) { + p = add_str(p, " "); + p = add_val_as_hex(p, S390_lowcore.gpregs_save_area[row * 4 + col]); + } + add_str(p, "\n"); + sclp_early_printk(buf); + } +} diff --git a/arch/s390/boot/startup.c b/arch/s390/boot/startup.c index 7b0d05414618..596ca7cc4d7b 100644 --- a/arch/s390/boot/startup.c +++ b/arch/s390/boot/startup.c @@ -112,6 +112,11 @@ static void handle_relocs(unsigned long offset) } } +static void clear_bss_section(void) +{ + memset((void *)vmlinux.default_lma + vmlinux.image_size, 0, vmlinux.bss_size); +} + void startup_kernel(void) { unsigned long random_lma; @@ -151,6 +156,7 @@ void startup_kernel(void) } else if (__kaslr_offset) memcpy((void *)vmlinux.default_lma, img, vmlinux.image_size); + clear_bss_section(); copy_bootdata(); if (IS_ENABLED(CONFIG_RELOCATABLE)) handle_relocs(__kaslr_offset); diff --git a/arch/s390/configs/debug_defconfig b/arch/s390/configs/debug_defconfig index e26d4413d34c..347f48702edb 100644 --- a/arch/s390/configs/debug_defconfig +++ b/arch/s390/configs/debug_defconfig @@ -3,6 +3,7 @@ CONFIG_POSIX_MQUEUE=y CONFIG_AUDIT=y CONFIG_NO_HZ_IDLE=y CONFIG_HIGH_RES_TIMERS=y +CONFIG_PREEMPT=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_BSD_PROCESS_ACCT_V3=y CONFIG_TASKSTATS=y @@ -18,55 +19,71 @@ CONFIG_BLK_CGROUP=y CONFIG_CFS_BANDWIDTH=y CONFIG_RT_GROUP_SCHED=y CONFIG_CGROUP_PIDS=y +CONFIG_CGROUP_RDMA=y CONFIG_CGROUP_FREEZER=y CONFIG_CGROUP_HUGETLB=y CONFIG_CPUSETS=y CONFIG_CGROUP_DEVICE=y CONFIG_CGROUP_CPUACCT=y CONFIG_CGROUP_PERF=y +CONFIG_CGROUP_BPF=y CONFIG_NAMESPACES=y CONFIG_USER_NS=y +CONFIG_CHECKPOINT_RESTORE=y CONFIG_SCHED_AUTOGROUP=y CONFIG_BLK_DEV_INITRD=y CONFIG_EXPERT=y # CONFIG_SYSFS_SYSCALL is not set -CONFIG_CHECKPOINT_RESTORE=y CONFIG_BPF_SYSCALL=y CONFIG_USERFAULTFD=y # CONFIG_COMPAT_BRK is not set CONFIG_PROFILING=y +CONFIG_LIVEPATCH=y +CONFIG_TUNE_ZEC12=y +CONFIG_NR_CPUS=512 +CONFIG_NUMA=y +CONFIG_HZ_100=y +CONFIG_KEXEC_FILE=y +CONFIG_EXPOLINE=y +CONFIG_EXPOLINE_AUTO=y +CONFIG_CHSC_SCH=y +CONFIG_VFIO_CCW=m +CONFIG_VFIO_AP=m +CONFIG_CRASH_DUMP=y +CONFIG_HIBERNATION=y +CONFIG_PM_DEBUG=y +CONFIG_CMM=m +CONFIG_APPLDATA_BASE=y +CONFIG_KVM=m +CONFIG_VHOST_NET=m +CONFIG_VHOST_VSOCK=m CONFIG_OPROFILE=m CONFIG_KPROBES=y CONFIG_JUMP_LABEL=y CONFIG_STATIC_KEYS_SELFTEST=y +CONFIG_REFCOUNT_FULL=y +CONFIG_LOCK_EVENT_COUNTS=y CONFIG_MODULES=y CONFIG_MODULE_FORCE_LOAD=y CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y +CONFIG_MODULE_SIG=y +CONFIG_MODULE_SIG_SHA256=y CONFIG_BLK_DEV_INTEGRITY=y CONFIG_BLK_DEV_THROTTLING=y CONFIG_BLK_WBT=y -CONFIG_BLK_WBT_SQ=y +CONFIG_BLK_CGROUP_IOLATENCY=y CONFIG_PARTITION_ADVANCED=y CONFIG_IBM_PARTITION=y CONFIG_BSD_DISKLABEL=y CONFIG_MINIX_SUBPARTITION=y CONFIG_SOLARIS_X86_PARTITION=y CONFIG_UNIXWARE_DISKLABEL=y -CONFIG_CFQ_GROUP_IOSCHED=y -CONFIG_DEFAULT_DEADLINE=y -CONFIG_LIVEPATCH=y -CONFIG_TUNE_ZEC12=y -CONFIG_NR_CPUS=512 -CONFIG_NUMA=y -CONFIG_PREEMPT=y -CONFIG_HZ_100=y -CONFIG_KEXEC_FILE=y -CONFIG_KEXEC_VERIFY_SIG=y -CONFIG_EXPOLINE=y -CONFIG_EXPOLINE_AUTO=y +CONFIG_IOSCHED_BFQ=y +CONFIG_BFQ_GROUP_IOSCHED=y +CONFIG_BINFMT_MISC=m CONFIG_MEMORY_HOTPLUG=y CONFIG_MEMORY_HOTREMOVE=y CONFIG_KSM=y @@ -82,17 +99,8 @@ CONFIG_ZSMALLOC=m CONFIG_ZSMALLOC_STAT=y CONFIG_DEFERRED_STRUCT_PAGE_INIT=y CONFIG_IDLE_PAGE_TRACKING=y -CONFIG_PCI=y -CONFIG_PCI_DEBUG=y -CONFIG_HOTPLUG_PCI=y -CONFIG_HOTPLUG_PCI_S390=y -CONFIG_CHSC_SCH=y -CONFIG_VFIO_AP=m -CONFIG_VFIO_CCW=m -CONFIG_CRASH_DUMP=y -CONFIG_BINFMT_MISC=m -CONFIG_HIBERNATION=y -CONFIG_PM_DEBUG=y +CONFIG_PERCPU_STATS=y +CONFIG_GUP_BENCHMARK=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_PACKET_DIAG=m @@ -121,9 +129,6 @@ CONFIG_NET_IPVTI=m CONFIG_INET_AH=m CONFIG_INET_ESP=m CONFIG_INET_IPCOMP=m -CONFIG_INET_XFRM_MODE_TRANSPORT=m -CONFIG_INET_XFRM_MODE_TUNNEL=m -CONFIG_INET_XFRM_MODE_BEET=m CONFIG_INET_DIAG=m CONFIG_INET_UDP_DIAG=m CONFIG_TCP_CONG_ADVANCED=y @@ -139,10 +144,6 @@ CONFIG_INET6_AH=m CONFIG_INET6_ESP=m CONFIG_INET6_IPCOMP=m CONFIG_IPV6_MIP6=m -CONFIG_INET6_XFRM_MODE_TRANSPORT=m -CONFIG_INET6_XFRM_MODE_TUNNEL=m -CONFIG_INET6_XFRM_MODE_BEET=m -CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m CONFIG_IPV6_VTI=m CONFIG_IPV6_SIT=m CONFIG_IPV6_GRE=m @@ -264,11 +265,8 @@ CONFIG_IP_VS_SED=m CONFIG_IP_VS_NQ=m CONFIG_IP_VS_FTP=m CONFIG_IP_VS_PE_SIP=m -CONFIG_NF_CONNTRACK_IPV4=m CONFIG_NF_TABLES_IPV4=y -CONFIG_NFT_CHAIN_ROUTE_IPV4=m CONFIG_NF_TABLES_ARP=y -CONFIG_NFT_CHAIN_NAT_IPV4=m CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_AH=m CONFIG_IP_NF_MATCH_ECN=m @@ -287,10 +285,7 @@ CONFIG_IP_NF_SECURITY=m CONFIG_IP_NF_ARPTABLES=m CONFIG_IP_NF_ARPFILTER=m CONFIG_IP_NF_ARP_MANGLE=m -CONFIG_NF_CONNTRACK_IPV6=m CONFIG_NF_TABLES_IPV6=y -CONFIG_NFT_CHAIN_ROUTE_IPV6=m -CONFIG_NFT_CHAIN_NAT_IPV6=m CONFIG_IP6_NF_IPTABLES=m CONFIG_IP6_NF_MATCH_AH=m CONFIG_IP6_NF_MATCH_EUI64=m @@ -309,7 +304,7 @@ CONFIG_IP6_NF_RAW=m CONFIG_IP6_NF_SECURITY=m CONFIG_IP6_NF_NAT=m CONFIG_IP6_NF_TARGET_MASQUERADE=m -CONFIG_NF_TABLES_BRIDGE=y +CONFIG_NF_TABLES_BRIDGE=m CONFIG_RDS=m CONFIG_RDS_RDMA=m CONFIG_RDS_TCP=m @@ -375,9 +370,11 @@ CONFIG_NETLINK_DIAG=m CONFIG_CGROUP_NET_PRIO=y CONFIG_BPF_JIT=y CONFIG_NET_PKTGEN=m +CONFIG_PCI=y +CONFIG_PCI_DEBUG=y +CONFIG_HOTPLUG_PCI=y +CONFIG_HOTPLUG_PCI_S390=y CONFIG_DEVTMPFS=y -CONFIG_DMA_CMA=y -CONFIG_CMA_SIZE_MBYTES=0 CONFIG_CONNECTOR=y CONFIG_ZRAM=m CONFIG_BLK_DEV_LOOP=m @@ -395,7 +392,6 @@ CONFIG_RAID_ATTRS=m CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=m -CONFIG_CHR_DEV_OSST=m CONFIG_BLK_DEV_SR=m CONFIG_CHR_DEV_SG=y CONFIG_CHR_DEV_SCH=m @@ -415,17 +411,19 @@ CONFIG_SCSI_DH_RDAC=m CONFIG_SCSI_DH_HP_SW=m CONFIG_SCSI_DH_EMC=m CONFIG_SCSI_DH_ALUA=m -CONFIG_SCSI_OSD_INITIATOR=m -CONFIG_SCSI_OSD_ULD=m CONFIG_MD=y CONFIG_BLK_DEV_MD=y CONFIG_MD_LINEAR=m CONFIG_MD_MULTIPATH=m CONFIG_MD_FAULTY=m +CONFIG_MD_CLUSTER=m +CONFIG_BCACHE=m CONFIG_BLK_DEV_DM=m +CONFIG_DM_UNSTRIPED=m CONFIG_DM_CRYPT=m CONFIG_DM_SNAPSHOT=m CONFIG_DM_THIN_PROVISIONING=m +CONFIG_DM_WRITECACHE=m CONFIG_DM_MIRROR=m CONFIG_DM_LOG_USERSPACE=m CONFIG_DM_RAID=m @@ -445,23 +443,78 @@ CONFIG_EQUALIZER=m CONFIG_IFB=m CONFIG_MACVLAN=m CONFIG_MACVTAP=m -CONFIG_VXLAN=m CONFIG_TUN=m CONFIG_VETH=m CONFIG_VIRTIO_NET=m CONFIG_NLMON=m +# CONFIG_NET_VENDOR_3COM is not set +# CONFIG_NET_VENDOR_ADAPTEC is not set +# CONFIG_NET_VENDOR_AGERE is not set +# CONFIG_NET_VENDOR_ALACRITECH is not set +# CONFIG_NET_VENDOR_ALTEON is not set +# CONFIG_NET_VENDOR_AMAZON is not set +# CONFIG_NET_VENDOR_AMD is not set +# CONFIG_NET_VENDOR_AQUANTIA is not set # CONFIG_NET_VENDOR_ARC is not set +# CONFIG_NET_VENDOR_ATHEROS is not set +# CONFIG_NET_VENDOR_AURORA is not set +# CONFIG_NET_VENDOR_BROADCOM is not set +# CONFIG_NET_VENDOR_BROCADE is not set +# CONFIG_NET_VENDOR_CADENCE is not set +# CONFIG_NET_VENDOR_CAVIUM is not set # CONFIG_NET_VENDOR_CHELSIO is not set +# CONFIG_NET_VENDOR_CISCO is not set +# CONFIG_NET_VENDOR_CORTINA is not set +# CONFIG_NET_VENDOR_DEC is not set +# CONFIG_NET_VENDOR_DLINK is not set +# CONFIG_NET_VENDOR_EMULEX is not set +# CONFIG_NET_VENDOR_EZCHIP is not set +# CONFIG_NET_VENDOR_GOOGLE is not set +# CONFIG_NET_VENDOR_HP is not set +# CONFIG_NET_VENDOR_HUAWEI is not set # CONFIG_NET_VENDOR_INTEL is not set # CONFIG_NET_VENDOR_MARVELL is not set CONFIG_MLX4_EN=m CONFIG_MLX5_CORE=m CONFIG_MLX5_CORE_EN=y +# CONFIG_MLXFW is not set +# CONFIG_NET_VENDOR_MICREL is not set +# CONFIG_NET_VENDOR_MICROCHIP is not set +# CONFIG_NET_VENDOR_MICROSEMI is not set +# CONFIG_NET_VENDOR_MYRI is not set # CONFIG_NET_VENDOR_NATSEMI is not set +# CONFIG_NET_VENDOR_NETERION is not set +# CONFIG_NET_VENDOR_NETRONOME is not set +# CONFIG_NET_VENDOR_NI is not set +# CONFIG_NET_VENDOR_NVIDIA is not set +# CONFIG_NET_VENDOR_OKI is not set +# CONFIG_NET_VENDOR_PACKET_ENGINES is not set +# CONFIG_NET_VENDOR_QLOGIC is not set +# CONFIG_NET_VENDOR_QUALCOMM is not set +# CONFIG_NET_VENDOR_RDC is not set +# CONFIG_NET_VENDOR_REALTEK is not set +# CONFIG_NET_VENDOR_RENESAS is not set +# CONFIG_NET_VENDOR_ROCKER is not set +# CONFIG_NET_VENDOR_SAMSUNG is not set +# CONFIG_NET_VENDOR_SEEQ is not set +# CONFIG_NET_VENDOR_SOLARFLARE is not set +# CONFIG_NET_VENDOR_SILAN is not set +# CONFIG_NET_VENDOR_SIS is not set +# CONFIG_NET_VENDOR_SMSC is not set +# CONFIG_NET_VENDOR_SOCIONEXT is not set +# CONFIG_NET_VENDOR_STMICRO is not set +# CONFIG_NET_VENDOR_SUN is not set +# CONFIG_NET_VENDOR_SYNOPSYS is not set +# CONFIG_NET_VENDOR_TEHUTI is not set +# CONFIG_NET_VENDOR_TI is not set +# CONFIG_NET_VENDOR_VIA is not set +# CONFIG_NET_VENDOR_WIZNET is not set CONFIG_PPP=m CONFIG_PPP_BSDCOMP=m CONFIG_PPP_DEFLATE=m +CONFIG_PPP_FILTER=y CONFIG_PPP_MPPE=m +CONFIG_PPP_MULTILINK=y CONFIG_PPPOE=m CONFIG_PPTP=m CONFIG_PPPOL2TP=m @@ -473,10 +526,13 @@ CONFIG_INPUT_EVDEV=y # CONFIG_INPUT_MOUSE is not set # CONFIG_SERIO is not set CONFIG_LEGACY_PTY_COUNT=0 +CONFIG_NULL_TTY=m CONFIG_HW_RANDOM_VIRTIO=m CONFIG_RAW_DRIVER=m CONFIG_HANGCHECK_TIMER=m CONFIG_TN3270_FS=y +CONFIG_PPS=m +# CONFIG_PTP_1588_CLOCK is not set # CONFIG_HWMON is not set CONFIG_WATCHDOG=y CONFIG_WATCHDOG_NOWAYOUT=y @@ -498,8 +554,8 @@ CONFIG_VFIO_MDEV_DEVICE=m CONFIG_VIRTIO_PCI=m CONFIG_VIRTIO_BALLOON=m CONFIG_VIRTIO_INPUT=y -CONFIG_S390_AP_IOMMU=y CONFIG_S390_CCW_IOMMU=y +CONFIG_S390_AP_IOMMU=y CONFIG_EXT4_FS=y CONFIG_EXT4_FS_POSIX_ACL=y CONFIG_EXT4_FS_SECURITY=y @@ -519,6 +575,7 @@ CONFIG_OCFS2_FS=m CONFIG_BTRFS_FS=y CONFIG_BTRFS_FS_POSIX_ACL=y CONFIG_BTRFS_DEBUG=y +CONFIG_BTRFS_ASSERT=y CONFIG_NILFS2_FS=m CONFIG_FS_DAX=y CONFIG_EXPORTFS_BLOCK_OPS=y @@ -552,8 +609,10 @@ CONFIG_ECRYPT_FS=m CONFIG_CRAMFS=m CONFIG_SQUASHFS=m CONFIG_SQUASHFS_XATTR=y +CONFIG_SQUASHFS_LZ4=y CONFIG_SQUASHFS_LZO=y CONFIG_SQUASHFS_XZ=y +CONFIG_SQUASHFS_ZSTD=y CONFIG_ROMFS_FS=m CONFIG_NFS_FS=m CONFIG_NFS_V3_ACL=y @@ -564,7 +623,6 @@ CONFIG_NFSD_V3_ACL=y CONFIG_NFSD_V4=y CONFIG_NFSD_V4_SECURITY_LABEL=y CONFIG_CIFS=m -CONFIG_CIFS_STATS=y CONFIG_CIFS_STATS2=y CONFIG_CIFS_WEAK_PW_HASH=y CONFIG_CIFS_UPCALL=y @@ -580,19 +638,114 @@ CONFIG_NLS_ISO8859_1=m CONFIG_NLS_ISO8859_15=m CONFIG_NLS_UTF8=m CONFIG_DLM=m +CONFIG_UNICODE=y +CONFIG_PERSISTENT_KEYRINGS=y +CONFIG_BIG_KEYS=y +CONFIG_ENCRYPTED_KEYS=m +CONFIG_SECURITY=y +CONFIG_SECURITY_NETWORK=y +CONFIG_FORTIFY_SOURCE=y +CONFIG_SECURITY_SELINUX=y +CONFIG_SECURITY_SELINUX_BOOTPARAM=y +CONFIG_SECURITY_SELINUX_DISABLE=y +CONFIG_INTEGRITY_SIGNATURE=y +CONFIG_INTEGRITY_ASYMMETRIC_KEYS=y +CONFIG_IMA=y +CONFIG_IMA_DEFAULT_HASH_SHA256=y +CONFIG_IMA_WRITE_POLICY=y +CONFIG_IMA_APPRAISE=y +CONFIG_CRYPTO_USER=m +# CONFIG_CRYPTO_MANAGER_DISABLE_TESTS is not set +CONFIG_CRYPTO_PCRYPT=m +CONFIG_CRYPTO_CRYPTD=m +CONFIG_CRYPTO_TEST=m +CONFIG_CRYPTO_DH=m +CONFIG_CRYPTO_ECDH=m +CONFIG_CRYPTO_ECRDSA=m +CONFIG_CRYPTO_CHACHA20POLY1305=m +CONFIG_CRYPTO_AEGIS128=m +CONFIG_CRYPTO_AEGIS128L=m +CONFIG_CRYPTO_AEGIS256=m +CONFIG_CRYPTO_MORUS640=m +CONFIG_CRYPTO_MORUS1280=m +CONFIG_CRYPTO_CFB=m +CONFIG_CRYPTO_LRW=m +CONFIG_CRYPTO_PCBC=m +CONFIG_CRYPTO_KEYWRAP=m +CONFIG_CRYPTO_ADIANTUM=m +CONFIG_CRYPTO_XCBC=m +CONFIG_CRYPTO_VMAC=m +CONFIG_CRYPTO_CRC32=m +CONFIG_CRYPTO_XXHASH=m +CONFIG_CRYPTO_MICHAEL_MIC=m +CONFIG_CRYPTO_RMD128=m +CONFIG_CRYPTO_RMD160=m +CONFIG_CRYPTO_RMD256=m +CONFIG_CRYPTO_RMD320=m +CONFIG_CRYPTO_SHA3=m +CONFIG_CRYPTO_SM3=m +CONFIG_CRYPTO_TGR192=m +CONFIG_CRYPTO_WP512=m +CONFIG_CRYPTO_AES_TI=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_CAMELLIA=m +CONFIG_CRYPTO_CAST5=m +CONFIG_CRYPTO_CAST6=m +CONFIG_CRYPTO_FCRYPT=m +CONFIG_CRYPTO_KHAZAD=m +CONFIG_CRYPTO_SALSA20=m +CONFIG_CRYPTO_SEED=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_SM4=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_842=m +CONFIG_CRYPTO_LZ4=m +CONFIG_CRYPTO_LZ4HC=m +CONFIG_CRYPTO_ZSTD=m +CONFIG_CRYPTO_ANSI_CPRNG=m +CONFIG_CRYPTO_USER_API_HASH=m +CONFIG_CRYPTO_USER_API_SKCIPHER=m +CONFIG_CRYPTO_USER_API_RNG=m +CONFIG_CRYPTO_USER_API_AEAD=m +CONFIG_CRYPTO_STATS=y +CONFIG_ZCRYPT=m +CONFIG_PKEY=m +CONFIG_CRYPTO_PAES_S390=m +CONFIG_CRYPTO_SHA1_S390=m +CONFIG_CRYPTO_SHA256_S390=m +CONFIG_CRYPTO_SHA512_S390=m +CONFIG_CRYPTO_SHA3_256_S390=m +CONFIG_CRYPTO_SHA3_512_S390=m +CONFIG_CRYPTO_DES_S390=m +CONFIG_CRYPTO_AES_S390=m +CONFIG_CRYPTO_GHASH_S390=m +CONFIG_CRYPTO_CRC32_S390=y +CONFIG_CORDIC=m +CONFIG_CRC32_SELFTEST=y +CONFIG_CRC4=m +CONFIG_CRC7=m +CONFIG_CRC8=m +CONFIG_RANDOM32_SELFTEST=y +CONFIG_DMA_CMA=y +CONFIG_CMA_SIZE_MBYTES=0 +CONFIG_DMA_API_DEBUG=y +CONFIG_STRING_SELFTEST=y CONFIG_PRINTK_TIME=y CONFIG_DYNAMIC_DEBUG=y CONFIG_DEBUG_INFO=y CONFIG_DEBUG_INFO_DWARF4=y CONFIG_GDB_SCRIPTS=y CONFIG_FRAME_WARN=1024 -CONFIG_READABLE_ASM=y CONFIG_UNUSED_SYMBOLS=y CONFIG_HEADERS_INSTALL=y CONFIG_HEADERS_CHECK=y CONFIG_DEBUG_SECTION_MISMATCH=y CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_PAGEALLOC=y +CONFIG_PAGE_OWNER=y CONFIG_DEBUG_RODATA_TEST=y CONFIG_DEBUG_OBJECTS=y CONFIG_DEBUG_OBJECTS_SELFTEST=y @@ -645,7 +798,6 @@ CONFIG_STACK_TRACER=y CONFIG_BLK_DEV_IO_TRACE=y CONFIG_FUNCTION_PROFILER=y CONFIG_HIST_TRIGGERS=y -CONFIG_DMA_API_DEBUG=y CONFIG_LKDTM=m CONFIG_TEST_LIST_SORT=y CONFIG_TEST_SORT=y @@ -657,85 +809,3 @@ CONFIG_ATOMIC64_SELFTEST=y CONFIG_TEST_BPF=m CONFIG_BUG_ON_DATA_CORRUPTION=y CONFIG_S390_PTDUMP=y -CONFIG_PERSISTENT_KEYRINGS=y -CONFIG_BIG_KEYS=y -CONFIG_ENCRYPTED_KEYS=m -CONFIG_SECURITY=y -CONFIG_SECURITY_NETWORK=y -CONFIG_FORTIFY_SOURCE=y -CONFIG_SECURITY_SELINUX=y -CONFIG_SECURITY_SELINUX_BOOTPARAM=y -CONFIG_SECURITY_SELINUX_BOOTPARAM_VALUE=0 -CONFIG_SECURITY_SELINUX_DISABLE=y -CONFIG_INTEGRITY_SIGNATURE=y -CONFIG_INTEGRITY_ASYMMETRIC_KEYS=y -CONFIG_IMA=y -CONFIG_IMA_DEFAULT_HASH_SHA256=y -CONFIG_IMA_WRITE_POLICY=y -CONFIG_IMA_APPRAISE=y -CONFIG_CRYPTO_DH=m -CONFIG_CRYPTO_ECDH=m -CONFIG_CRYPTO_USER=m -# CONFIG_CRYPTO_MANAGER_DISABLE_TESTS is not set -CONFIG_CRYPTO_PCRYPT=m -CONFIG_CRYPTO_CRYPTD=m -CONFIG_CRYPTO_TEST=m -CONFIG_CRYPTO_CHACHA20POLY1305=m -CONFIG_CRYPTO_LRW=m -CONFIG_CRYPTO_PCBC=m -CONFIG_CRYPTO_KEYWRAP=m -CONFIG_CRYPTO_XCBC=m -CONFIG_CRYPTO_VMAC=m -CONFIG_CRYPTO_CRC32=m -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_RMD128=m -CONFIG_CRYPTO_RMD160=m -CONFIG_CRYPTO_RMD256=m -CONFIG_CRYPTO_RMD320=m -CONFIG_CRYPTO_SHA512=m -CONFIG_CRYPTO_SHA3=m -CONFIG_CRYPTO_TGR192=m -CONFIG_CRYPTO_WP512=m -CONFIG_CRYPTO_AES_TI=m -CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_BLOWFISH=m -CONFIG_CRYPTO_CAMELLIA=m -CONFIG_CRYPTO_CAST5=m -CONFIG_CRYPTO_CAST6=m -CONFIG_CRYPTO_FCRYPT=m -CONFIG_CRYPTO_KHAZAD=m -CONFIG_CRYPTO_SALSA20=m -CONFIG_CRYPTO_SEED=m -CONFIG_CRYPTO_SERPENT=m -CONFIG_CRYPTO_TEA=m -CONFIG_CRYPTO_TWOFISH=m -CONFIG_CRYPTO_842=m -CONFIG_CRYPTO_LZ4=m -CONFIG_CRYPTO_LZ4HC=m -CONFIG_CRYPTO_ANSI_CPRNG=m -CONFIG_CRYPTO_USER_API_HASH=m -CONFIG_CRYPTO_USER_API_SKCIPHER=m -CONFIG_CRYPTO_USER_API_RNG=m -CONFIG_CRYPTO_USER_API_AEAD=m -CONFIG_ZCRYPT=m -CONFIG_PKEY=m -CONFIG_CRYPTO_PAES_S390=m -CONFIG_CRYPTO_SHA1_S390=m -CONFIG_CRYPTO_SHA256_S390=m -CONFIG_CRYPTO_SHA512_S390=m -CONFIG_CRYPTO_DES_S390=m -CONFIG_CRYPTO_AES_S390=m -CONFIG_CRYPTO_GHASH_S390=m -CONFIG_CRYPTO_CRC32_S390=y -CONFIG_PKCS7_MESSAGE_PARSER=y -CONFIG_SYSTEM_TRUSTED_KEYRING=y -CONFIG_CRC7=m -CONFIG_CRC8=m -CONFIG_RANDOM32_SELFTEST=y -CONFIG_CORDIC=m -CONFIG_CMM=m -CONFIG_APPLDATA_BASE=y -CONFIG_KVM=m -CONFIG_KVM_S390_UCONTROL=y -CONFIG_VHOST_NET=m -CONFIG_VHOST_VSOCK=m diff --git a/arch/s390/configs/defconfig b/arch/s390/configs/defconfig index e4bc40073003..8514b8b9500f 100644 --- a/arch/s390/configs/defconfig +++ b/arch/s390/configs/defconfig @@ -12,30 +12,51 @@ CONFIG_TASK_IO_ACCOUNTING=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_NUMA_BALANCING=y -# CONFIG_NUMA_BALANCING_DEFAULT_ENABLED is not set CONFIG_MEMCG=y CONFIG_MEMCG_SWAP=y CONFIG_BLK_CGROUP=y CONFIG_CFS_BANDWIDTH=y CONFIG_RT_GROUP_SCHED=y CONFIG_CGROUP_PIDS=y +CONFIG_CGROUP_RDMA=y CONFIG_CGROUP_FREEZER=y CONFIG_CGROUP_HUGETLB=y CONFIG_CPUSETS=y CONFIG_CGROUP_DEVICE=y CONFIG_CGROUP_CPUACCT=y CONFIG_CGROUP_PERF=y +CONFIG_CGROUP_BPF=y CONFIG_NAMESPACES=y CONFIG_USER_NS=y +CONFIG_CHECKPOINT_RESTORE=y CONFIG_SCHED_AUTOGROUP=y CONFIG_BLK_DEV_INITRD=y CONFIG_EXPERT=y # CONFIG_SYSFS_SYSCALL is not set -CONFIG_CHECKPOINT_RESTORE=y CONFIG_BPF_SYSCALL=y CONFIG_USERFAULTFD=y # CONFIG_COMPAT_BRK is not set CONFIG_PROFILING=y +CONFIG_LIVEPATCH=y +CONFIG_TUNE_ZEC12=y +CONFIG_NR_CPUS=512 +CONFIG_NUMA=y +# CONFIG_NUMA_EMU is not set +CONFIG_HZ_100=y +CONFIG_KEXEC_FILE=y +CONFIG_EXPOLINE=y +CONFIG_EXPOLINE_AUTO=y +CONFIG_CHSC_SCH=y +CONFIG_VFIO_CCW=m +CONFIG_VFIO_AP=m +CONFIG_CRASH_DUMP=y +CONFIG_HIBERNATION=y +CONFIG_PM_DEBUG=y +CONFIG_CMM=m +CONFIG_APPLDATA_BASE=y +CONFIG_KVM=m +CONFIG_VHOST_NET=m +CONFIG_VHOST_VSOCK=m CONFIG_OPROFILE=m CONFIG_KPROBES=y CONFIG_JUMP_LABEL=y @@ -47,27 +68,18 @@ CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_MODULE_SIG=y CONFIG_MODULE_SIG_SHA256=y -CONFIG_BLK_DEV_INTEGRITY=y CONFIG_BLK_DEV_THROTTLING=y CONFIG_BLK_WBT=y -CONFIG_BLK_WBT_SQ=y +CONFIG_BLK_CGROUP_IOLATENCY=y CONFIG_PARTITION_ADVANCED=y CONFIG_IBM_PARTITION=y CONFIG_BSD_DISKLABEL=y CONFIG_MINIX_SUBPARTITION=y CONFIG_SOLARIS_X86_PARTITION=y CONFIG_UNIXWARE_DISKLABEL=y -CONFIG_CFQ_GROUP_IOSCHED=y -CONFIG_DEFAULT_DEADLINE=y -CONFIG_LIVEPATCH=y -CONFIG_TUNE_ZEC12=y -CONFIG_NR_CPUS=512 -CONFIG_NUMA=y -CONFIG_HZ_100=y -CONFIG_KEXEC_FILE=y -CONFIG_KEXEC_VERIFY_SIG=y -CONFIG_EXPOLINE=y -CONFIG_EXPOLINE_AUTO=y +CONFIG_IOSCHED_BFQ=y +CONFIG_BFQ_GROUP_IOSCHED=y +CONFIG_BINFMT_MISC=m CONFIG_MEMORY_HOTPLUG=y CONFIG_MEMORY_HOTREMOVE=y CONFIG_KSM=y @@ -81,16 +93,8 @@ CONFIG_ZSMALLOC=m CONFIG_ZSMALLOC_STAT=y CONFIG_DEFERRED_STRUCT_PAGE_INIT=y CONFIG_IDLE_PAGE_TRACKING=y -CONFIG_PCI=y -CONFIG_HOTPLUG_PCI=y -CONFIG_HOTPLUG_PCI_S390=y -CONFIG_CHSC_SCH=y -CONFIG_VFIO_AP=m -CONFIG_VFIO_CCW=m -CONFIG_CRASH_DUMP=y -CONFIG_BINFMT_MISC=m -CONFIG_HIBERNATION=y -CONFIG_PM_DEBUG=y +CONFIG_PERCPU_STATS=y +CONFIG_GUP_BENCHMARK=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_PACKET_DIAG=m @@ -119,9 +123,6 @@ CONFIG_NET_IPVTI=m CONFIG_INET_AH=m CONFIG_INET_ESP=m CONFIG_INET_IPCOMP=m -CONFIG_INET_XFRM_MODE_TRANSPORT=m -CONFIG_INET_XFRM_MODE_TUNNEL=m -CONFIG_INET_XFRM_MODE_BEET=m CONFIG_INET_DIAG=m CONFIG_INET_UDP_DIAG=m CONFIG_TCP_CONG_ADVANCED=y @@ -137,10 +138,6 @@ CONFIG_INET6_AH=m CONFIG_INET6_ESP=m CONFIG_INET6_IPCOMP=m CONFIG_IPV6_MIP6=m -CONFIG_INET6_XFRM_MODE_TRANSPORT=m -CONFIG_INET6_XFRM_MODE_TUNNEL=m -CONFIG_INET6_XFRM_MODE_BEET=m -CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m CONFIG_IPV6_VTI=m CONFIG_IPV6_SIT=m CONFIG_IPV6_GRE=m @@ -262,11 +259,8 @@ CONFIG_IP_VS_SED=m CONFIG_IP_VS_NQ=m CONFIG_IP_VS_FTP=m CONFIG_IP_VS_PE_SIP=m -CONFIG_NF_CONNTRACK_IPV4=m CONFIG_NF_TABLES_IPV4=y -CONFIG_NFT_CHAIN_ROUTE_IPV4=m CONFIG_NF_TABLES_ARP=y -CONFIG_NFT_CHAIN_NAT_IPV4=m CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_AH=m CONFIG_IP_NF_MATCH_ECN=m @@ -285,10 +279,7 @@ CONFIG_IP_NF_SECURITY=m CONFIG_IP_NF_ARPTABLES=m CONFIG_IP_NF_ARPFILTER=m CONFIG_IP_NF_ARP_MANGLE=m -CONFIG_NF_CONNTRACK_IPV6=m CONFIG_NF_TABLES_IPV6=y -CONFIG_NFT_CHAIN_ROUTE_IPV6=m -CONFIG_NFT_CHAIN_NAT_IPV6=m CONFIG_IP6_NF_IPTABLES=m CONFIG_IP6_NF_MATCH_AH=m CONFIG_IP6_NF_MATCH_EUI64=m @@ -307,7 +298,7 @@ CONFIG_IP6_NF_RAW=m CONFIG_IP6_NF_SECURITY=m CONFIG_IP6_NF_NAT=m CONFIG_IP6_NF_TARGET_MASQUERADE=m -CONFIG_NF_TABLES_BRIDGE=y +CONFIG_NF_TABLES_BRIDGE=m CONFIG_RDS=m CONFIG_RDS_RDMA=m CONFIG_RDS_TCP=m @@ -372,9 +363,11 @@ CONFIG_NETLINK_DIAG=m CONFIG_CGROUP_NET_PRIO=y CONFIG_BPF_JIT=y CONFIG_NET_PKTGEN=m +CONFIG_PCI=y +CONFIG_HOTPLUG_PCI=y +CONFIG_HOTPLUG_PCI_S390=y +CONFIG_UEVENT_HELPER=y CONFIG_DEVTMPFS=y -CONFIG_DMA_CMA=y -CONFIG_CMA_SIZE_MBYTES=0 CONFIG_CONNECTOR=y CONFIG_ZRAM=m CONFIG_BLK_DEV_LOOP=m @@ -383,6 +376,7 @@ CONFIG_BLK_DEV_DRBD=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=32768 +# CONFIG_BLK_DEV_XPRAM is not set CONFIG_VIRTIO_BLK=y CONFIG_BLK_DEV_RBD=m CONFIG_BLK_DEV_NVME=m @@ -392,7 +386,6 @@ CONFIG_RAID_ATTRS=m CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=m -CONFIG_CHR_DEV_OSST=m CONFIG_BLK_DEV_SR=m CONFIG_CHR_DEV_SG=y CONFIG_CHR_DEV_SCH=m @@ -412,17 +405,19 @@ CONFIG_SCSI_DH_RDAC=m CONFIG_SCSI_DH_HP_SW=m CONFIG_SCSI_DH_EMC=m CONFIG_SCSI_DH_ALUA=m -CONFIG_SCSI_OSD_INITIATOR=m -CONFIG_SCSI_OSD_ULD=m CONFIG_MD=y CONFIG_BLK_DEV_MD=y CONFIG_MD_LINEAR=m CONFIG_MD_MULTIPATH=m CONFIG_MD_FAULTY=m +CONFIG_MD_CLUSTER=m +CONFIG_BCACHE=m CONFIG_BLK_DEV_DM=m +CONFIG_DM_UNSTRIPED=m CONFIG_DM_CRYPT=m CONFIG_DM_SNAPSHOT=m CONFIG_DM_THIN_PROVISIONING=m +CONFIG_DM_WRITECACHE=m CONFIG_DM_MIRROR=m CONFIG_DM_LOG_USERSPACE=m CONFIG_DM_RAID=m @@ -435,6 +430,7 @@ CONFIG_DM_UEVENT=y CONFIG_DM_FLAKEY=m CONFIG_DM_VERITY=m CONFIG_DM_SWITCH=m +CONFIG_DM_INTEGRITY=m CONFIG_NETDEVICES=y CONFIG_BONDING=m CONFIG_DUMMY=m @@ -442,23 +438,78 @@ CONFIG_EQUALIZER=m CONFIG_IFB=m CONFIG_MACVLAN=m CONFIG_MACVTAP=m -CONFIG_VXLAN=m CONFIG_TUN=m CONFIG_VETH=m CONFIG_VIRTIO_NET=m CONFIG_NLMON=m +# CONFIG_NET_VENDOR_3COM is not set +# CONFIG_NET_VENDOR_ADAPTEC is not set +# CONFIG_NET_VENDOR_AGERE is not set +# CONFIG_NET_VENDOR_ALACRITECH is not set +# CONFIG_NET_VENDOR_ALTEON is not set +# CONFIG_NET_VENDOR_AMAZON is not set +# CONFIG_NET_VENDOR_AMD is not set +# CONFIG_NET_VENDOR_AQUANTIA is not set # CONFIG_NET_VENDOR_ARC is not set +# CONFIG_NET_VENDOR_ATHEROS is not set +# CONFIG_NET_VENDOR_AURORA is not set +# CONFIG_NET_VENDOR_BROADCOM is not set +# CONFIG_NET_VENDOR_BROCADE is not set +# CONFIG_NET_VENDOR_CADENCE is not set +# CONFIG_NET_VENDOR_CAVIUM is not set # CONFIG_NET_VENDOR_CHELSIO is not set +# CONFIG_NET_VENDOR_CISCO is not set +# CONFIG_NET_VENDOR_CORTINA is not set +# CONFIG_NET_VENDOR_DEC is not set +# CONFIG_NET_VENDOR_DLINK is not set +# CONFIG_NET_VENDOR_EMULEX is not set +# CONFIG_NET_VENDOR_EZCHIP is not set +# CONFIG_NET_VENDOR_GOOGLE is not set +# CONFIG_NET_VENDOR_HP is not set +# CONFIG_NET_VENDOR_HUAWEI is not set # CONFIG_NET_VENDOR_INTEL is not set # CONFIG_NET_VENDOR_MARVELL is not set CONFIG_MLX4_EN=m CONFIG_MLX5_CORE=m CONFIG_MLX5_CORE_EN=y +# CONFIG_MLXFW is not set +# CONFIG_NET_VENDOR_MICREL is not set +# CONFIG_NET_VENDOR_MICROCHIP is not set +# CONFIG_NET_VENDOR_MICROSEMI is not set +# CONFIG_NET_VENDOR_MYRI is not set # CONFIG_NET_VENDOR_NATSEMI is not set +# CONFIG_NET_VENDOR_NETERION is not set +# CONFIG_NET_VENDOR_NETRONOME is not set +# CONFIG_NET_VENDOR_NI is not set +# CONFIG_NET_VENDOR_NVIDIA is not set +# CONFIG_NET_VENDOR_OKI is not set +# CONFIG_NET_VENDOR_PACKET_ENGINES is not set +# CONFIG_NET_VENDOR_QLOGIC is not set +# CONFIG_NET_VENDOR_QUALCOMM is not set +# CONFIG_NET_VENDOR_RDC is not set +# CONFIG_NET_VENDOR_REALTEK is not set +# CONFIG_NET_VENDOR_RENESAS is not set +# CONFIG_NET_VENDOR_ROCKER is not set +# CONFIG_NET_VENDOR_SAMSUNG is not set +# CONFIG_NET_VENDOR_SEEQ is not set +# CONFIG_NET_VENDOR_SOLARFLARE is not set +# CONFIG_NET_VENDOR_SILAN is not set +# CONFIG_NET_VENDOR_SIS is not set +# CONFIG_NET_VENDOR_SMSC is not set +# CONFIG_NET_VENDOR_SOCIONEXT is not set +# CONFIG_NET_VENDOR_STMICRO is not set +# CONFIG_NET_VENDOR_SUN is not set +# CONFIG_NET_VENDOR_SYNOPSYS is not set +# CONFIG_NET_VENDOR_TEHUTI is not set +# CONFIG_NET_VENDOR_TI is not set +# CONFIG_NET_VENDOR_VIA is not set +# CONFIG_NET_VENDOR_WIZNET is not set CONFIG_PPP=m CONFIG_PPP_BSDCOMP=m CONFIG_PPP_DEFLATE=m +CONFIG_PPP_FILTER=y CONFIG_PPP_MPPE=m +CONFIG_PPP_MULTILINK=y CONFIG_PPPOE=m CONFIG_PPTP=m CONFIG_PPPOL2TP=m @@ -470,17 +521,21 @@ CONFIG_INPUT_EVDEV=y # CONFIG_INPUT_MOUSE is not set # CONFIG_SERIO is not set CONFIG_LEGACY_PTY_COUNT=0 +CONFIG_NULL_TTY=m CONFIG_HW_RANDOM_VIRTIO=m CONFIG_RAW_DRIVER=m CONFIG_HANGCHECK_TIMER=m CONFIG_TN3270_FS=y +# CONFIG_PTP_1588_CLOCK is not set # CONFIG_HWMON is not set CONFIG_WATCHDOG=y +CONFIG_WATCHDOG_CORE=y CONFIG_WATCHDOG_NOWAYOUT=y CONFIG_SOFT_WATCHDOG=m CONFIG_DIAG288_WATCHDOG=m CONFIG_DRM=y CONFIG_DRM_VIRTIO_GPU=y +# CONFIG_BACKLIGHT_CLASS_DEVICE is not set CONFIG_FRAMEBUFFER_CONSOLE=y # CONFIG_HID is not set # CONFIG_USB_SUPPORT is not set @@ -495,8 +550,8 @@ CONFIG_VFIO_MDEV_DEVICE=m CONFIG_VIRTIO_PCI=m CONFIG_VIRTIO_BALLOON=m CONFIG_VIRTIO_INPUT=y -CONFIG_S390_AP_IOMMU=y CONFIG_S390_CCW_IOMMU=y +CONFIG_S390_AP_IOMMU=y CONFIG_EXT4_FS=y CONFIG_EXT4_FS_POSIX_ACL=y CONFIG_EXT4_FS_SECURITY=y @@ -546,8 +601,10 @@ CONFIG_ECRYPT_FS=m CONFIG_CRAMFS=m CONFIG_SQUASHFS=m CONFIG_SQUASHFS_XATTR=y +CONFIG_SQUASHFS_LZ4=y CONFIG_SQUASHFS_LZO=y CONFIG_SQUASHFS_XZ=y +CONFIG_SQUASHFS_ZSTD=y CONFIG_ROMFS_FS=m CONFIG_NFS_FS=m CONFIG_NFS_V3_ACL=y @@ -558,7 +615,6 @@ CONFIG_NFSD_V3_ACL=y CONFIG_NFSD_V4=y CONFIG_NFSD_V4_SECURITY_LABEL=y CONFIG_CIFS=m -CONFIG_CIFS_STATS=y CONFIG_CIFS_STATS2=y CONFIG_CIFS_WEAK_PW_HASH=y CONFIG_CIFS_UPCALL=y @@ -574,31 +630,7 @@ CONFIG_NLS_ISO8859_1=m CONFIG_NLS_ISO8859_15=m CONFIG_NLS_UTF8=m CONFIG_DLM=m -CONFIG_PRINTK_TIME=y -CONFIG_DEBUG_INFO=y -CONFIG_DEBUG_INFO_DWARF4=y -CONFIG_GDB_SCRIPTS=y -# CONFIG_ENABLE_MUST_CHECK is not set -CONFIG_FRAME_WARN=1024 -CONFIG_UNUSED_SYMBOLS=y -CONFIG_MAGIC_SYSRQ=y -CONFIG_DEBUG_MEMORY_INIT=y -CONFIG_PANIC_ON_OOPS=y -CONFIG_RCU_TORTURE_TEST=m -CONFIG_RCU_CPU_STALL_TIMEOUT=60 -CONFIG_LATENCYTOP=y -CONFIG_SCHED_TRACER=y -CONFIG_FTRACE_SYSCALLS=y -CONFIG_STACK_TRACER=y -CONFIG_BLK_DEV_IO_TRACE=y -CONFIG_FUNCTION_PROFILER=y -CONFIG_HIST_TRIGGERS=y -CONFIG_LKDTM=m -CONFIG_PERCPU_TEST=m -CONFIG_ATOMIC64_SELFTEST=y -CONFIG_TEST_BPF=m -CONFIG_BUG_ON_DATA_CORRUPTION=y -CONFIG_S390_PTDUMP=y +CONFIG_UNICODE=y CONFIG_PERSISTENT_KEYRINGS=y CONFIG_BIG_KEYS=y CONFIG_ENCRYPTED_KEYS=m @@ -606,7 +638,6 @@ CONFIG_SECURITY=y CONFIG_SECURITY_NETWORK=y CONFIG_SECURITY_SELINUX=y CONFIG_SECURITY_SELINUX_BOOTPARAM=y -CONFIG_SECURITY_SELINUX_BOOTPARAM_VALUE=0 CONFIG_SECURITY_SELINUX_DISABLE=y CONFIG_INTEGRITY_SIGNATURE=y CONFIG_INTEGRITY_ASYMMETRIC_KEYS=y @@ -615,31 +646,42 @@ CONFIG_IMA_DEFAULT_HASH_SHA256=y CONFIG_IMA_WRITE_POLICY=y CONFIG_IMA_APPRAISE=y CONFIG_CRYPTO_FIPS=y -CONFIG_CRYPTO_DH=m -CONFIG_CRYPTO_ECDH=m CONFIG_CRYPTO_USER=m # CONFIG_CRYPTO_MANAGER_DISABLE_TESTS is not set CONFIG_CRYPTO_PCRYPT=m CONFIG_CRYPTO_CRYPTD=m CONFIG_CRYPTO_TEST=m +CONFIG_CRYPTO_DH=m +CONFIG_CRYPTO_ECDH=m +CONFIG_CRYPTO_ECRDSA=m CONFIG_CRYPTO_CHACHA20POLY1305=m +CONFIG_CRYPTO_AEGIS128=m +CONFIG_CRYPTO_AEGIS128L=m +CONFIG_CRYPTO_AEGIS256=m +CONFIG_CRYPTO_MORUS640=m +CONFIG_CRYPTO_MORUS1280=m +CONFIG_CRYPTO_CFB=m CONFIG_CRYPTO_LRW=m +CONFIG_CRYPTO_OFB=m CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_KEYWRAP=m +CONFIG_CRYPTO_ADIANTUM=m CONFIG_CRYPTO_XCBC=m CONFIG_CRYPTO_VMAC=m CONFIG_CRYPTO_CRC32=m +CONFIG_CRYPTO_XXHASH=m CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_RMD128=m CONFIG_CRYPTO_RMD160=m CONFIG_CRYPTO_RMD256=m CONFIG_CRYPTO_RMD320=m -CONFIG_CRYPTO_SHA512=m CONFIG_CRYPTO_SHA3=m +CONFIG_CRYPTO_SM3=m CONFIG_CRYPTO_TGR192=m CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_AES_TI=m CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_ARC4=m CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_CAMELLIA=m CONFIG_CRYPTO_CAST5=m @@ -649,32 +691,59 @@ CONFIG_CRYPTO_KHAZAD=m CONFIG_CRYPTO_SALSA20=m CONFIG_CRYPTO_SEED=m CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_SM4=m CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_842=m CONFIG_CRYPTO_LZ4=m CONFIG_CRYPTO_LZ4HC=m +CONFIG_CRYPTO_ZSTD=m CONFIG_CRYPTO_ANSI_CPRNG=m CONFIG_CRYPTO_USER_API_HASH=m CONFIG_CRYPTO_USER_API_SKCIPHER=m CONFIG_CRYPTO_USER_API_RNG=m CONFIG_CRYPTO_USER_API_AEAD=m +CONFIG_CRYPTO_STATS=y CONFIG_ZCRYPT=m CONFIG_PKEY=m CONFIG_CRYPTO_PAES_S390=m CONFIG_CRYPTO_SHA1_S390=m CONFIG_CRYPTO_SHA256_S390=m CONFIG_CRYPTO_SHA512_S390=m +CONFIG_CRYPTO_SHA3_256_S390=m +CONFIG_CRYPTO_SHA3_512_S390=m CONFIG_CRYPTO_DES_S390=m CONFIG_CRYPTO_AES_S390=m CONFIG_CRYPTO_GHASH_S390=m CONFIG_CRYPTO_CRC32_S390=y +CONFIG_CORDIC=m +CONFIG_CRC4=m CONFIG_CRC7=m CONFIG_CRC8=m -CONFIG_CORDIC=m -CONFIG_CMM=m -CONFIG_APPLDATA_BASE=y -CONFIG_KVM=m -CONFIG_KVM_S390_UCONTROL=y -CONFIG_VHOST_NET=m -CONFIG_VHOST_VSOCK=m +CONFIG_DMA_CMA=y +CONFIG_CMA_SIZE_MBYTES=0 +CONFIG_PRINTK_TIME=y +CONFIG_DEBUG_INFO=y +CONFIG_DEBUG_INFO_DWARF4=y +CONFIG_GDB_SCRIPTS=y +CONFIG_FRAME_WARN=1024 +CONFIG_UNUSED_SYMBOLS=y +CONFIG_DEBUG_SECTION_MISMATCH=y +CONFIG_MAGIC_SYSRQ=y +CONFIG_DEBUG_MEMORY_INIT=y +CONFIG_PANIC_ON_OOPS=y +CONFIG_RCU_TORTURE_TEST=m +CONFIG_RCU_CPU_STALL_TIMEOUT=60 +CONFIG_LATENCYTOP=y +CONFIG_SCHED_TRACER=y +CONFIG_FTRACE_SYSCALLS=y +CONFIG_STACK_TRACER=y +CONFIG_BLK_DEV_IO_TRACE=y +CONFIG_FUNCTION_PROFILER=y +CONFIG_HIST_TRIGGERS=y +CONFIG_LKDTM=m +CONFIG_PERCPU_TEST=m +CONFIG_ATOMIC64_SELFTEST=y +CONFIG_TEST_BPF=m +CONFIG_BUG_ON_DATA_CORRUPTION=y +CONFIG_S390_PTDUMP=y diff --git a/arch/s390/configs/zfcpdump_defconfig b/arch/s390/configs/zfcpdump_defconfig index d92bab844b73..be09a208b608 100644 --- a/arch/s390/configs/zfcpdump_defconfig +++ b/arch/s390/configs/zfcpdump_defconfig @@ -1,27 +1,33 @@ # CONFIG_SWAP is not set CONFIG_NO_HZ_IDLE=y CONFIG_HIGH_RES_TIMERS=y +# CONFIG_CPU_ISOLATION is not set +# CONFIG_UTS_NS is not set +# CONFIG_PID_NS is not set +# CONFIG_NET_NS is not set CONFIG_BLK_DEV_INITRD=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y # CONFIG_COMPAT_BRK is not set -CONFIG_PARTITION_ADVANCED=y -CONFIG_IBM_PARTITION=y -CONFIG_DEFAULT_DEADLINE=y CONFIG_TUNE_ZEC12=y # CONFIG_COMPAT is not set CONFIG_NR_CPUS=2 -# CONFIG_HOTPLUG_CPU is not set CONFIG_HZ_100=y # CONFIG_ARCH_RANDOM is not set -# CONFIG_COMPACTION is not set -# CONFIG_MIGRATION is not set -# CONFIG_BOUNCE is not set -# CONFIG_CHECK_STACK is not set +# CONFIG_RELOCATABLE is not set # CONFIG_CHSC_SCH is not set # CONFIG_SCM_BUS is not set CONFIG_CRASH_DUMP=y -# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set # CONFIG_SECCOMP is not set +# CONFIG_PFAULT is not set +# CONFIG_S390_HYPFS_FS is not set +# CONFIG_VIRTUALIZATION is not set +# CONFIG_S390_GUEST is not set +CONFIG_PARTITION_ADVANCED=y +CONFIG_IBM_PARTITION=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set +# CONFIG_COMPACTION is not set +# CONFIG_MIGRATION is not set +# CONFIG_BOUNCE is not set CONFIG_NET=y # CONFIG_IUCV is not set CONFIG_DEVTMPFS=y @@ -43,7 +49,6 @@ CONFIG_ZFCP=y # CONFIG_HVC_IUCV is not set # CONFIG_HW_RANDOM_S390 is not set CONFIG_RAW_DRIVER=y -# CONFIG_SCLP_ASYNC is not set # CONFIG_HMC_DRV is not set # CONFIG_S390_TAPE is not set # CONFIG_VMCP is not set @@ -56,6 +61,7 @@ CONFIG_RAW_DRIVER=y CONFIG_CONFIGFS_FS=y # CONFIG_MISC_FILESYSTEMS is not set # CONFIG_NETWORK_FILESYSTEMS is not set +# CONFIG_DIMLIB is not set CONFIG_PRINTK_TIME=y CONFIG_DEBUG_INFO=y CONFIG_DEBUG_FS=y @@ -64,7 +70,4 @@ CONFIG_PANIC_ON_OOPS=y # CONFIG_SCHED_DEBUG is not set CONFIG_RCU_CPU_STALL_TIMEOUT=60 # CONFIG_FTRACE is not set -# CONFIG_PFAULT is not set -# CONFIG_S390_HYPFS_FS is not set -# CONFIG_VIRTUALIZATION is not set -# CONFIG_S390_GUEST is not set +# CONFIG_RUNTIME_TESTING_MENU is not set diff --git a/arch/s390/crypto/Makefile b/arch/s390/crypto/Makefile index a51010ea62fa..12889d4652cc 100644 --- a/arch/s390/crypto/Makefile +++ b/arch/s390/crypto/Makefile @@ -6,6 +6,8 @@ obj-$(CONFIG_CRYPTO_SHA1_S390) += sha1_s390.o sha_common.o obj-$(CONFIG_CRYPTO_SHA256_S390) += sha256_s390.o sha_common.o obj-$(CONFIG_CRYPTO_SHA512_S390) += sha512_s390.o sha_common.o +obj-$(CONFIG_CRYPTO_SHA3_256_S390) += sha3_256_s390.o sha_common.o +obj-$(CONFIG_CRYPTO_SHA3_512_S390) += sha3_512_s390.o sha_common.o obj-$(CONFIG_CRYPTO_DES_S390) += des_s390.o obj-$(CONFIG_CRYPTO_AES_S390) += aes_s390.o obj-$(CONFIG_CRYPTO_PAES_S390) += paes_s390.o diff --git a/arch/s390/crypto/aes_s390.c b/arch/s390/crypto/aes_s390.c index d00f84add5f4..9803e96d2924 100644 --- a/arch/s390/crypto/aes_s390.c +++ b/arch/s390/crypto/aes_s390.c @@ -108,7 +108,7 @@ static int aes_set_key(struct crypto_tfm *tfm, const u8 *in_key, return 0; } -static void aes_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in) +static void crypto_aes_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in) { struct s390_aes_ctx *sctx = crypto_tfm_ctx(tfm); @@ -119,7 +119,7 @@ static void aes_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in) cpacf_km(sctx->fc, &sctx->key, out, in, AES_BLOCK_SIZE); } -static void aes_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in) +static void crypto_aes_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in) { struct s390_aes_ctx *sctx = crypto_tfm_ctx(tfm); @@ -172,8 +172,8 @@ static struct crypto_alg aes_alg = { .cia_min_keysize = AES_MIN_KEY_SIZE, .cia_max_keysize = AES_MAX_KEY_SIZE, .cia_setkey = aes_set_key, - .cia_encrypt = aes_encrypt, - .cia_decrypt = aes_decrypt, + .cia_encrypt = crypto_aes_encrypt, + .cia_decrypt = crypto_aes_decrypt, } } }; @@ -512,7 +512,7 @@ static int xts_aes_set_key(struct crypto_tfm *tfm, const u8 *in_key, unsigned long fc; int err; - err = xts_check_key(tfm, in_key, key_len); + err = xts_fallback_setkey(tfm, in_key, key_len); if (err) return err; @@ -529,7 +529,7 @@ static int xts_aes_set_key(struct crypto_tfm *tfm, const u8 *in_key, /* Check if the function code is available */ xts_ctx->fc = (fc && cpacf_test_func(&km_functions, fc)) ? fc : 0; if (!xts_ctx->fc) - return xts_fallback_setkey(tfm, in_key, key_len); + return 0; /* Split the XTS key into the two subkeys */ key_len = key_len / 2; @@ -586,7 +586,10 @@ static int xts_aes_encrypt(struct blkcipher_desc *desc, struct s390_xts_ctx *xts_ctx = crypto_blkcipher_ctx(desc->tfm); struct blkcipher_walk walk; - if (unlikely(!xts_ctx->fc)) + if (!nbytes) + return -EINVAL; + + if (unlikely(!xts_ctx->fc || (nbytes % XTS_BLOCK_SIZE) != 0)) return xts_fallback_encrypt(desc, dst, src, nbytes); blkcipher_walk_init(&walk, dst, src, nbytes); @@ -600,7 +603,10 @@ static int xts_aes_decrypt(struct blkcipher_desc *desc, struct s390_xts_ctx *xts_ctx = crypto_blkcipher_ctx(desc->tfm); struct blkcipher_walk walk; - if (unlikely(!xts_ctx->fc)) + if (!nbytes) + return -EINVAL; + + if (unlikely(!xts_ctx->fc || (nbytes % XTS_BLOCK_SIZE) != 0)) return xts_fallback_decrypt(desc, dst, src, nbytes); blkcipher_walk_init(&walk, dst, src, nbytes); diff --git a/arch/s390/crypto/des_s390.c b/arch/s390/crypto/des_s390.c index 374b42fc7637..439b100c6f2e 100644 --- a/arch/s390/crypto/des_s390.c +++ b/arch/s390/crypto/des_s390.c @@ -16,7 +16,7 @@ #include <linux/fips.h> #include <linux/mutex.h> #include <crypto/algapi.h> -#include <crypto/des.h> +#include <crypto/internal/des.h> #include <asm/cpacf.h> #define DES3_KEY_SIZE (3 * DES_KEY_SIZE) @@ -35,27 +35,24 @@ static int des_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int key_len) { struct s390_des_ctx *ctx = crypto_tfm_ctx(tfm); - u32 tmp[DES_EXPKEY_WORDS]; + int err; - /* check for weak keys */ - if (!des_ekey(tmp, key) && - (tfm->crt_flags & CRYPTO_TFM_REQ_FORBID_WEAK_KEYS)) { - tfm->crt_flags |= CRYPTO_TFM_RES_WEAK_KEY; - return -EINVAL; - } + err = crypto_des_verify_key(tfm, key); + if (err) + return err; memcpy(ctx->key, key, key_len); return 0; } -static void des_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in) +static void s390_des_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in) { struct s390_des_ctx *ctx = crypto_tfm_ctx(tfm); cpacf_km(CPACF_KM_DEA, ctx->key, out, in, DES_BLOCK_SIZE); } -static void des_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in) +static void s390_des_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in) { struct s390_des_ctx *ctx = crypto_tfm_ctx(tfm); @@ -76,8 +73,8 @@ static struct crypto_alg des_alg = { .cia_min_keysize = DES_KEY_SIZE, .cia_max_keysize = DES_KEY_SIZE, .cia_setkey = des_setkey, - .cia_encrypt = des_encrypt, - .cia_decrypt = des_decrypt, + .cia_encrypt = s390_des_encrypt, + .cia_decrypt = s390_des_decrypt, } } }; @@ -227,8 +224,8 @@ static int des3_setkey(struct crypto_tfm *tfm, const u8 *key, struct s390_des_ctx *ctx = crypto_tfm_ctx(tfm); int err; - err = __des3_verify_key(&tfm->crt_flags, key); - if (unlikely(err)) + err = crypto_des3_ede_verify_key(tfm, key); + if (err) return err; memcpy(ctx->key, key, key_len); diff --git a/arch/s390/crypto/ghash_s390.c b/arch/s390/crypto/ghash_s390.c index eeeb6a7737a4..a3e7400e031c 100644 --- a/arch/s390/crypto/ghash_s390.c +++ b/arch/s390/crypto/ghash_s390.c @@ -153,4 +153,4 @@ module_exit(ghash_mod_exit); MODULE_ALIAS_CRYPTO("ghash"); MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION("GHASH Message Digest Algorithm, s390 implementation"); +MODULE_DESCRIPTION("GHASH hash function, s390 implementation"); diff --git a/arch/s390/crypto/paes_s390.c b/arch/s390/crypto/paes_s390.c index e8d9fa54569c..6184dceed340 100644 --- a/arch/s390/crypto/paes_s390.c +++ b/arch/s390/crypto/paes_s390.c @@ -5,7 +5,7 @@ * s390 implementation of the AES Cipher Algorithm with protected keys. * * s390 Version: - * Copyright IBM Corp. 2017 + * Copyright IBM Corp. 2017,2019 * Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com> * Harald Freudenberger <freude@de.ibm.com> */ @@ -25,16 +25,59 @@ #include <asm/cpacf.h> #include <asm/pkey.h> +/* + * Key blobs smaller/bigger than these defines are rejected + * by the common code even before the individual setkey function + * is called. As paes can handle different kinds of key blobs + * and padding is also possible, the limits need to be generous. + */ +#define PAES_MIN_KEYSIZE 64 +#define PAES_MAX_KEYSIZE 256 + static u8 *ctrblk; static DEFINE_SPINLOCK(ctrblk_lock); static cpacf_mask_t km_functions, kmc_functions, kmctr_functions; struct key_blob { - __u8 key[MAXKEYBLOBSIZE]; + /* + * Small keys will be stored in the keybuf. Larger keys are + * stored in extra allocated memory. In both cases does + * key point to the memory where the key is stored. + * The code distinguishes by checking keylen against + * sizeof(keybuf). See the two following helper functions. + */ + u8 *key; + u8 keybuf[128]; unsigned int keylen; }; +static inline int _copy_key_to_kb(struct key_blob *kb, + const u8 *key, + unsigned int keylen) +{ + if (keylen <= sizeof(kb->keybuf)) + kb->key = kb->keybuf; + else { + kb->key = kmalloc(keylen, GFP_KERNEL); + if (!kb->key) + return -ENOMEM; + } + memcpy(kb->key, key, keylen); + kb->keylen = keylen; + + return 0; +} + +static inline void _free_kb_keybuf(struct key_blob *kb) +{ + if (kb->key && kb->key != kb->keybuf + && kb->keylen > sizeof(kb->keybuf)) { + kfree(kb->key); + kb->key = NULL; + } +} + struct s390_paes_ctx { struct key_blob kb; struct pkey_protkey pk; @@ -80,13 +123,33 @@ static int __paes_set_key(struct s390_paes_ctx *ctx) return ctx->fc ? 0 : -EINVAL; } +static int ecb_paes_init(struct crypto_tfm *tfm) +{ + struct s390_paes_ctx *ctx = crypto_tfm_ctx(tfm); + + ctx->kb.key = NULL; + + return 0; +} + +static void ecb_paes_exit(struct crypto_tfm *tfm) +{ + struct s390_paes_ctx *ctx = crypto_tfm_ctx(tfm); + + _free_kb_keybuf(&ctx->kb); +} + static int ecb_paes_set_key(struct crypto_tfm *tfm, const u8 *in_key, unsigned int key_len) { + int rc; struct s390_paes_ctx *ctx = crypto_tfm_ctx(tfm); - memcpy(ctx->kb.key, in_key, key_len); - ctx->kb.keylen = key_len; + _free_kb_keybuf(&ctx->kb); + rc = _copy_key_to_kb(&ctx->kb, in_key, key_len); + if (rc) + return rc; + if (__paes_set_key(ctx)) { tfm->crt_flags |= CRYPTO_TFM_RES_BAD_KEY_LEN; return -EINVAL; @@ -148,10 +211,12 @@ static struct crypto_alg ecb_paes_alg = { .cra_type = &crypto_blkcipher_type, .cra_module = THIS_MODULE, .cra_list = LIST_HEAD_INIT(ecb_paes_alg.cra_list), + .cra_init = ecb_paes_init, + .cra_exit = ecb_paes_exit, .cra_u = { .blkcipher = { - .min_keysize = MINKEYBLOBSIZE, - .max_keysize = MAXKEYBLOBSIZE, + .min_keysize = PAES_MIN_KEYSIZE, + .max_keysize = PAES_MAX_KEYSIZE, .setkey = ecb_paes_set_key, .encrypt = ecb_paes_encrypt, .decrypt = ecb_paes_decrypt, @@ -159,6 +224,22 @@ static struct crypto_alg ecb_paes_alg = { } }; +static int cbc_paes_init(struct crypto_tfm *tfm) +{ + struct s390_paes_ctx *ctx = crypto_tfm_ctx(tfm); + + ctx->kb.key = NULL; + + return 0; +} + +static void cbc_paes_exit(struct crypto_tfm *tfm) +{ + struct s390_paes_ctx *ctx = crypto_tfm_ctx(tfm); + + _free_kb_keybuf(&ctx->kb); +} + static int __cbc_paes_set_key(struct s390_paes_ctx *ctx) { unsigned long fc; @@ -180,10 +261,14 @@ static int __cbc_paes_set_key(struct s390_paes_ctx *ctx) static int cbc_paes_set_key(struct crypto_tfm *tfm, const u8 *in_key, unsigned int key_len) { + int rc; struct s390_paes_ctx *ctx = crypto_tfm_ctx(tfm); - memcpy(ctx->kb.key, in_key, key_len); - ctx->kb.keylen = key_len; + _free_kb_keybuf(&ctx->kb); + rc = _copy_key_to_kb(&ctx->kb, in_key, key_len); + if (rc) + return rc; + if (__cbc_paes_set_key(ctx)) { tfm->crt_flags |= CRYPTO_TFM_RES_BAD_KEY_LEN; return -EINVAL; @@ -252,10 +337,12 @@ static struct crypto_alg cbc_paes_alg = { .cra_type = &crypto_blkcipher_type, .cra_module = THIS_MODULE, .cra_list = LIST_HEAD_INIT(cbc_paes_alg.cra_list), + .cra_init = cbc_paes_init, + .cra_exit = cbc_paes_exit, .cra_u = { .blkcipher = { - .min_keysize = MINKEYBLOBSIZE, - .max_keysize = MAXKEYBLOBSIZE, + .min_keysize = PAES_MIN_KEYSIZE, + .max_keysize = PAES_MAX_KEYSIZE, .ivsize = AES_BLOCK_SIZE, .setkey = cbc_paes_set_key, .encrypt = cbc_paes_encrypt, @@ -264,6 +351,24 @@ static struct crypto_alg cbc_paes_alg = { } }; +static int xts_paes_init(struct crypto_tfm *tfm) +{ + struct s390_pxts_ctx *ctx = crypto_tfm_ctx(tfm); + + ctx->kb[0].key = NULL; + ctx->kb[1].key = NULL; + + return 0; +} + +static void xts_paes_exit(struct crypto_tfm *tfm) +{ + struct s390_pxts_ctx *ctx = crypto_tfm_ctx(tfm); + + _free_kb_keybuf(&ctx->kb[0]); + _free_kb_keybuf(&ctx->kb[1]); +} + static int __xts_paes_set_key(struct s390_pxts_ctx *ctx) { unsigned long fc; @@ -287,20 +392,27 @@ static int __xts_paes_set_key(struct s390_pxts_ctx *ctx) } static int xts_paes_set_key(struct crypto_tfm *tfm, const u8 *in_key, - unsigned int key_len) + unsigned int xts_key_len) { + int rc; struct s390_pxts_ctx *ctx = crypto_tfm_ctx(tfm); u8 ckey[2 * AES_MAX_KEY_SIZE]; - unsigned int ckey_len, keytok_len; + unsigned int ckey_len, key_len; - if (key_len % 2) + if (xts_key_len % 2) return -EINVAL; - keytok_len = key_len / 2; - memcpy(ctx->kb[0].key, in_key, keytok_len); - ctx->kb[0].keylen = keytok_len; - memcpy(ctx->kb[1].key, in_key + keytok_len, keytok_len); - ctx->kb[1].keylen = keytok_len; + key_len = xts_key_len / 2; + + _free_kb_keybuf(&ctx->kb[0]); + _free_kb_keybuf(&ctx->kb[1]); + rc = _copy_key_to_kb(&ctx->kb[0], in_key, key_len); + if (rc) + return rc; + rc = _copy_key_to_kb(&ctx->kb[1], in_key + key_len, key_len); + if (rc) + return rc; + if (__xts_paes_set_key(ctx)) { tfm->crt_flags |= CRYPTO_TFM_RES_BAD_KEY_LEN; return -EINVAL; @@ -394,10 +506,12 @@ static struct crypto_alg xts_paes_alg = { .cra_type = &crypto_blkcipher_type, .cra_module = THIS_MODULE, .cra_list = LIST_HEAD_INIT(xts_paes_alg.cra_list), + .cra_init = xts_paes_init, + .cra_exit = xts_paes_exit, .cra_u = { .blkcipher = { - .min_keysize = 2 * MINKEYBLOBSIZE, - .max_keysize = 2 * MAXKEYBLOBSIZE, + .min_keysize = 2 * PAES_MIN_KEYSIZE, + .max_keysize = 2 * PAES_MAX_KEYSIZE, .ivsize = AES_BLOCK_SIZE, .setkey = xts_paes_set_key, .encrypt = xts_paes_encrypt, @@ -406,6 +520,22 @@ static struct crypto_alg xts_paes_alg = { } }; +static int ctr_paes_init(struct crypto_tfm *tfm) +{ + struct s390_paes_ctx *ctx = crypto_tfm_ctx(tfm); + + ctx->kb.key = NULL; + + return 0; +} + +static void ctr_paes_exit(struct crypto_tfm *tfm) +{ + struct s390_paes_ctx *ctx = crypto_tfm_ctx(tfm); + + _free_kb_keybuf(&ctx->kb); +} + static int __ctr_paes_set_key(struct s390_paes_ctx *ctx) { unsigned long fc; @@ -428,10 +558,14 @@ static int __ctr_paes_set_key(struct s390_paes_ctx *ctx) static int ctr_paes_set_key(struct crypto_tfm *tfm, const u8 *in_key, unsigned int key_len) { + int rc; struct s390_paes_ctx *ctx = crypto_tfm_ctx(tfm); - memcpy(ctx->kb.key, in_key, key_len); - ctx->kb.keylen = key_len; + _free_kb_keybuf(&ctx->kb); + rc = _copy_key_to_kb(&ctx->kb, in_key, key_len); + if (rc) + return rc; + if (__ctr_paes_set_key(ctx)) { tfm->crt_flags |= CRYPTO_TFM_RES_BAD_KEY_LEN; return -EINVAL; @@ -541,10 +675,12 @@ static struct crypto_alg ctr_paes_alg = { .cra_type = &crypto_blkcipher_type, .cra_module = THIS_MODULE, .cra_list = LIST_HEAD_INIT(ctr_paes_alg.cra_list), + .cra_init = ctr_paes_init, + .cra_exit = ctr_paes_exit, .cra_u = { .blkcipher = { - .min_keysize = MINKEYBLOBSIZE, - .max_keysize = MAXKEYBLOBSIZE, + .min_keysize = PAES_MIN_KEYSIZE, + .max_keysize = PAES_MAX_KEYSIZE, .ivsize = AES_BLOCK_SIZE, .setkey = ctr_paes_set_key, .encrypt = ctr_paes_encrypt, diff --git a/arch/s390/crypto/sha.h b/arch/s390/crypto/sha.h index d6f8258b44df..ada2f98c27b7 100644 --- a/arch/s390/crypto/sha.h +++ b/arch/s390/crypto/sha.h @@ -12,15 +12,17 @@ #include <linux/crypto.h> #include <crypto/sha.h> +#include <crypto/sha3.h> /* must be big enough for the largest SHA variant */ -#define SHA_MAX_STATE_SIZE (SHA512_DIGEST_SIZE / 4) -#define SHA_MAX_BLOCK_SIZE SHA512_BLOCK_SIZE +#define SHA3_STATE_SIZE 200 +#define CPACF_MAX_PARMBLOCK_SIZE SHA3_STATE_SIZE +#define SHA_MAX_BLOCK_SIZE SHA3_224_BLOCK_SIZE struct s390_sha_ctx { - u64 count; /* message length in bytes */ - u32 state[SHA_MAX_STATE_SIZE]; - u8 buf[2 * SHA_MAX_BLOCK_SIZE]; + u64 count; /* message length in bytes */ + u32 state[CPACF_MAX_PARMBLOCK_SIZE / sizeof(u32)]; + u8 buf[SHA_MAX_BLOCK_SIZE]; int func; /* KIMD function to use */ }; diff --git a/arch/s390/crypto/sha256_s390.c b/arch/s390/crypto/sha256_s390.c index af7505148f80..b52c87e44939 100644 --- a/arch/s390/crypto/sha256_s390.c +++ b/arch/s390/crypto/sha256_s390.c @@ -17,7 +17,7 @@ #include "sha.h" -static int sha256_init(struct shash_desc *desc) +static int s390_sha256_init(struct shash_desc *desc) { struct s390_sha_ctx *sctx = shash_desc_ctx(desc); @@ -60,7 +60,7 @@ static int sha256_import(struct shash_desc *desc, const void *in) static struct shash_alg sha256_alg = { .digestsize = SHA256_DIGEST_SIZE, - .init = sha256_init, + .init = s390_sha256_init, .update = s390_sha_update, .final = s390_sha_final, .export = sha256_export, @@ -76,7 +76,7 @@ static struct shash_alg sha256_alg = { } }; -static int sha224_init(struct shash_desc *desc) +static int s390_sha224_init(struct shash_desc *desc) { struct s390_sha_ctx *sctx = shash_desc_ctx(desc); @@ -96,7 +96,7 @@ static int sha224_init(struct shash_desc *desc) static struct shash_alg sha224_alg = { .digestsize = SHA224_DIGEST_SIZE, - .init = sha224_init, + .init = s390_sha224_init, .update = s390_sha_update, .final = s390_sha_final, .export = sha256_export, diff --git a/arch/s390/crypto/sha3_256_s390.c b/arch/s390/crypto/sha3_256_s390.c new file mode 100644 index 000000000000..460cbbbaa44a --- /dev/null +++ b/arch/s390/crypto/sha3_256_s390.c @@ -0,0 +1,147 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Cryptographic API. + * + * s390 implementation of the SHA256 and SHA224 Secure Hash Algorithm. + * + * s390 Version: + * Copyright IBM Corp. 2019 + * Author(s): Joerg Schmidbauer (jschmidb@de.ibm.com) + */ +#include <crypto/internal/hash.h> +#include <linux/init.h> +#include <linux/module.h> +#include <linux/cpufeature.h> +#include <crypto/sha.h> +#include <crypto/sha3.h> +#include <asm/cpacf.h> + +#include "sha.h" + +static int sha3_256_init(struct shash_desc *desc) +{ + struct s390_sha_ctx *sctx = shash_desc_ctx(desc); + + memset(sctx->state, 0, sizeof(sctx->state)); + sctx->count = 0; + sctx->func = CPACF_KIMD_SHA3_256; + + return 0; +} + +static int sha3_256_export(struct shash_desc *desc, void *out) +{ + struct s390_sha_ctx *sctx = shash_desc_ctx(desc); + struct sha3_state *octx = out; + + octx->rsiz = sctx->count; + memcpy(octx->st, sctx->state, sizeof(octx->st)); + memcpy(octx->buf, sctx->buf, sizeof(octx->buf)); + + return 0; +} + +static int sha3_256_import(struct shash_desc *desc, const void *in) +{ + struct s390_sha_ctx *sctx = shash_desc_ctx(desc); + const struct sha3_state *ictx = in; + + sctx->count = ictx->rsiz; + memcpy(sctx->state, ictx->st, sizeof(ictx->st)); + memcpy(sctx->buf, ictx->buf, sizeof(ictx->buf)); + sctx->func = CPACF_KIMD_SHA3_256; + + return 0; +} + +static int sha3_224_import(struct shash_desc *desc, const void *in) +{ + struct s390_sha_ctx *sctx = shash_desc_ctx(desc); + const struct sha3_state *ictx = in; + + sctx->count = ictx->rsiz; + memcpy(sctx->state, ictx->st, sizeof(ictx->st)); + memcpy(sctx->buf, ictx->buf, sizeof(ictx->buf)); + sctx->func = CPACF_KIMD_SHA3_224; + + return 0; +} + +static struct shash_alg sha3_256_alg = { + .digestsize = SHA3_256_DIGEST_SIZE, /* = 32 */ + .init = sha3_256_init, + .update = s390_sha_update, + .final = s390_sha_final, + .export = sha3_256_export, + .import = sha3_256_import, + .descsize = sizeof(struct s390_sha_ctx), + .statesize = sizeof(struct sha3_state), + .base = { + .cra_name = "sha3-256", + .cra_driver_name = "sha3-256-s390", + .cra_priority = 300, + .cra_blocksize = SHA3_256_BLOCK_SIZE, + .cra_module = THIS_MODULE, + } +}; + +static int sha3_224_init(struct shash_desc *desc) +{ + struct s390_sha_ctx *sctx = shash_desc_ctx(desc); + + memset(sctx->state, 0, sizeof(sctx->state)); + sctx->count = 0; + sctx->func = CPACF_KIMD_SHA3_224; + + return 0; +} + +static struct shash_alg sha3_224_alg = { + .digestsize = SHA3_224_DIGEST_SIZE, + .init = sha3_224_init, + .update = s390_sha_update, + .final = s390_sha_final, + .export = sha3_256_export, /* same as for 256 */ + .import = sha3_224_import, /* function code different! */ + .descsize = sizeof(struct s390_sha_ctx), + .statesize = sizeof(struct sha3_state), + .base = { + .cra_name = "sha3-224", + .cra_driver_name = "sha3-224-s390", + .cra_priority = 300, + .cra_blocksize = SHA3_224_BLOCK_SIZE, + .cra_module = THIS_MODULE, + } +}; + +static int __init sha3_256_s390_init(void) +{ + int ret; + + if (!cpacf_query_func(CPACF_KIMD, CPACF_KIMD_SHA3_256)) + return -ENODEV; + + ret = crypto_register_shash(&sha3_256_alg); + if (ret < 0) + goto out; + + ret = crypto_register_shash(&sha3_224_alg); + if (ret < 0) + crypto_unregister_shash(&sha3_256_alg); +out: + return ret; +} + +static void __exit sha3_256_s390_fini(void) +{ + crypto_unregister_shash(&sha3_224_alg); + crypto_unregister_shash(&sha3_256_alg); +} + +module_cpu_feature_match(MSA, sha3_256_s390_init); +module_exit(sha3_256_s390_fini); + +MODULE_ALIAS_CRYPTO("sha3-256"); +MODULE_ALIAS_CRYPTO("sha3-224"); +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("SHA3-256 and SHA3-224 Secure Hash Algorithm"); diff --git a/arch/s390/crypto/sha3_512_s390.c b/arch/s390/crypto/sha3_512_s390.c new file mode 100644 index 000000000000..72cf460a53e5 --- /dev/null +++ b/arch/s390/crypto/sha3_512_s390.c @@ -0,0 +1,155 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Cryptographic API. + * + * s390 implementation of the SHA512 and SHA384 Secure Hash Algorithm. + * + * Copyright IBM Corp. 2019 + * Author(s): Joerg Schmidbauer (jschmidb@de.ibm.com) + */ +#include <crypto/internal/hash.h> +#include <linux/init.h> +#include <linux/module.h> +#include <linux/cpufeature.h> +#include <crypto/sha.h> +#include <crypto/sha3.h> +#include <asm/cpacf.h> + +#include "sha.h" + +static int sha3_512_init(struct shash_desc *desc) +{ + struct s390_sha_ctx *sctx = shash_desc_ctx(desc); + + memset(sctx->state, 0, sizeof(sctx->state)); + sctx->count = 0; + sctx->func = CPACF_KIMD_SHA3_512; + + return 0; +} + +static int sha3_512_export(struct shash_desc *desc, void *out) +{ + struct s390_sha_ctx *sctx = shash_desc_ctx(desc); + struct sha3_state *octx = out; + + octx->rsiz = sctx->count; + octx->rsizw = sctx->count >> 32; + + memcpy(octx->st, sctx->state, sizeof(octx->st)); + memcpy(octx->buf, sctx->buf, sizeof(octx->buf)); + + return 0; +} + +static int sha3_512_import(struct shash_desc *desc, const void *in) +{ + struct s390_sha_ctx *sctx = shash_desc_ctx(desc); + const struct sha3_state *ictx = in; + + if (unlikely(ictx->rsizw)) + return -ERANGE; + sctx->count = ictx->rsiz; + + memcpy(sctx->state, ictx->st, sizeof(ictx->st)); + memcpy(sctx->buf, ictx->buf, sizeof(ictx->buf)); + sctx->func = CPACF_KIMD_SHA3_512; + + return 0; +} + +static int sha3_384_import(struct shash_desc *desc, const void *in) +{ + struct s390_sha_ctx *sctx = shash_desc_ctx(desc); + const struct sha3_state *ictx = in; + + if (unlikely(ictx->rsizw)) + return -ERANGE; + sctx->count = ictx->rsiz; + + memcpy(sctx->state, ictx->st, sizeof(ictx->st)); + memcpy(sctx->buf, ictx->buf, sizeof(ictx->buf)); + sctx->func = CPACF_KIMD_SHA3_384; + + return 0; +} + +static struct shash_alg sha3_512_alg = { + .digestsize = SHA3_512_DIGEST_SIZE, + .init = sha3_512_init, + .update = s390_sha_update, + .final = s390_sha_final, + .export = sha3_512_export, + .import = sha3_512_import, + .descsize = sizeof(struct s390_sha_ctx), + .statesize = sizeof(struct sha3_state), + .base = { + .cra_name = "sha3-512", + .cra_driver_name = "sha3-512-s390", + .cra_priority = 300, + .cra_blocksize = SHA3_512_BLOCK_SIZE, + .cra_module = THIS_MODULE, + } +}; + +MODULE_ALIAS_CRYPTO("sha3-512"); + +static int sha3_384_init(struct shash_desc *desc) +{ + struct s390_sha_ctx *sctx = shash_desc_ctx(desc); + + memset(sctx->state, 0, sizeof(sctx->state)); + sctx->count = 0; + sctx->func = CPACF_KIMD_SHA3_384; + + return 0; +} + +static struct shash_alg sha3_384_alg = { + .digestsize = SHA3_384_DIGEST_SIZE, + .init = sha3_384_init, + .update = s390_sha_update, + .final = s390_sha_final, + .export = sha3_512_export, /* same as for 512 */ + .import = sha3_384_import, /* function code different! */ + .descsize = sizeof(struct s390_sha_ctx), + .statesize = sizeof(struct sha3_state), + .base = { + .cra_name = "sha3-384", + .cra_driver_name = "sha3-384-s390", + .cra_priority = 300, + .cra_blocksize = SHA3_384_BLOCK_SIZE, + .cra_ctxsize = sizeof(struct s390_sha_ctx), + .cra_module = THIS_MODULE, + } +}; + +MODULE_ALIAS_CRYPTO("sha3-384"); + +static int __init init(void) +{ + int ret; + + if (!cpacf_query_func(CPACF_KIMD, CPACF_KIMD_SHA3_512)) + return -ENODEV; + ret = crypto_register_shash(&sha3_512_alg); + if (ret < 0) + goto out; + ret = crypto_register_shash(&sha3_384_alg); + if (ret < 0) + crypto_unregister_shash(&sha3_512_alg); +out: + return ret; +} + +static void __exit fini(void) +{ + crypto_unregister_shash(&sha3_512_alg); + crypto_unregister_shash(&sha3_384_alg); +} + +module_cpu_feature_match(MSA, init); +module_exit(fini); + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("SHA3-512 and SHA3-384 Secure Hash Algorithm"); diff --git a/arch/s390/crypto/sha_common.c b/arch/s390/crypto/sha_common.c index cf0718d121bc..d39e0f079217 100644 --- a/arch/s390/crypto/sha_common.c +++ b/arch/s390/crypto/sha_common.c @@ -20,7 +20,7 @@ int s390_sha_update(struct shash_desc *desc, const u8 *data, unsigned int len) unsigned int index, n; /* how much is already in the buffer? */ - index = ctx->count & (bsize - 1); + index = ctx->count % bsize; ctx->count += len; if ((index + len) < bsize) @@ -37,7 +37,7 @@ int s390_sha_update(struct shash_desc *desc, const u8 *data, unsigned int len) /* process as many blocks as possible */ if (len >= bsize) { - n = len & ~(bsize - 1); + n = (len / bsize) * bsize; cpacf_kimd(ctx->func, ctx->state, data, n); data += n; len -= n; @@ -50,34 +50,63 @@ store: } EXPORT_SYMBOL_GPL(s390_sha_update); +static int s390_crypto_shash_parmsize(int func) +{ + switch (func) { + case CPACF_KLMD_SHA_1: + return 20; + case CPACF_KLMD_SHA_256: + return 32; + case CPACF_KLMD_SHA_512: + return 64; + case CPACF_KLMD_SHA3_224: + case CPACF_KLMD_SHA3_256: + case CPACF_KLMD_SHA3_384: + case CPACF_KLMD_SHA3_512: + return 200; + default: + return -EINVAL; + } +} + int s390_sha_final(struct shash_desc *desc, u8 *out) { struct s390_sha_ctx *ctx = shash_desc_ctx(desc); unsigned int bsize = crypto_shash_blocksize(desc->tfm); u64 bits; - unsigned int index, end, plen; - - /* SHA-512 uses 128 bit padding length */ - plen = (bsize > SHA256_BLOCK_SIZE) ? 16 : 8; + unsigned int n, mbl_offset; - /* must perform manual padding */ - index = ctx->count & (bsize - 1); - end = (index < bsize - plen) ? bsize : (2 * bsize); - - /* start pad with 1 */ - ctx->buf[index] = 0x80; - index++; - - /* pad with zeros */ - memset(ctx->buf + index, 0x00, end - index - 8); - - /* - * Append message length. Well, SHA-512 wants a 128 bit length value, - * nevertheless we use u64, should be enough for now... - */ + n = ctx->count % bsize; bits = ctx->count * 8; - memcpy(ctx->buf + end - 8, &bits, sizeof(bits)); - cpacf_kimd(ctx->func, ctx->state, ctx->buf, end); + mbl_offset = s390_crypto_shash_parmsize(ctx->func) / sizeof(u32); + if (mbl_offset < 0) + return -EINVAL; + + /* set total msg bit length (mbl) in CPACF parmblock */ + switch (ctx->func) { + case CPACF_KLMD_SHA_1: + case CPACF_KLMD_SHA_256: + memcpy(ctx->state + mbl_offset, &bits, sizeof(bits)); + break; + case CPACF_KLMD_SHA_512: + /* + * the SHA512 parmblock has a 128-bit mbl field, clear + * high-order u64 field, copy bits to low-order u64 field + */ + memset(ctx->state + mbl_offset, 0x00, sizeof(bits)); + mbl_offset += sizeof(u64) / sizeof(u32); + memcpy(ctx->state + mbl_offset, &bits, sizeof(bits)); + break; + case CPACF_KLMD_SHA3_224: + case CPACF_KLMD_SHA3_256: + case CPACF_KLMD_SHA3_384: + case CPACF_KLMD_SHA3_512: + break; + default: + return -EINVAL; + } + + cpacf_klmd(ctx->func, ctx->state, ctx->buf, n); /* copy digest to out */ memcpy(out, ctx->state, crypto_shash_digestsize(desc->tfm)); diff --git a/arch/s390/hypfs/inode.c b/arch/s390/hypfs/inode.c index ccad1398abd4..a4418fc425b8 100644 --- a/arch/s390/hypfs/inode.c +++ b/arch/s390/hypfs/inode.c @@ -76,7 +76,7 @@ static void hypfs_remove(struct dentry *dentry) else simple_unlink(d_inode(parent), dentry); } - d_delete(dentry); + d_drop(dentry); dput(dentry); inode_unlock(d_inode(parent)); } diff --git a/arch/s390/include/asm/cpacf.h b/arch/s390/include/asm/cpacf.h index e3d53eb6bcf5..a092f63aac6a 100644 --- a/arch/s390/include/asm/cpacf.h +++ b/arch/s390/include/asm/cpacf.h @@ -93,6 +93,10 @@ #define CPACF_KIMD_SHA_1 0x01 #define CPACF_KIMD_SHA_256 0x02 #define CPACF_KIMD_SHA_512 0x03 +#define CPACF_KIMD_SHA3_224 0x20 +#define CPACF_KIMD_SHA3_256 0x21 +#define CPACF_KIMD_SHA3_384 0x22 +#define CPACF_KIMD_SHA3_512 0x23 #define CPACF_KIMD_GHASH 0x41 /* @@ -103,6 +107,10 @@ #define CPACF_KLMD_SHA_1 0x01 #define CPACF_KLMD_SHA_256 0x02 #define CPACF_KLMD_SHA_512 0x03 +#define CPACF_KLMD_SHA3_224 0x20 +#define CPACF_KLMD_SHA3_256 0x21 +#define CPACF_KLMD_SHA3_384 0x22 +#define CPACF_KLMD_SHA3_512 0x23 /* * function codes for the KMAC (COMPUTE MESSAGE AUTHENTICATION CODE) diff --git a/arch/s390/include/asm/gmap.h b/arch/s390/include/asm/gmap.h index fcbd638fb9f4..37f96b6f0e61 100644 --- a/arch/s390/include/asm/gmap.h +++ b/arch/s390/include/asm/gmap.h @@ -9,6 +9,8 @@ #ifndef _ASM_S390_GMAP_H #define _ASM_S390_GMAP_H +#include <linux/refcount.h> + /* Generic bits for GMAP notification on DAT table entry changes. */ #define GMAP_NOTIFY_SHADOW 0x2 #define GMAP_NOTIFY_MPROT 0x1 @@ -46,7 +48,7 @@ struct gmap { struct radix_tree_root guest_to_host; struct radix_tree_root host_to_guest; spinlock_t guest_table_lock; - atomic_t ref_count; + refcount_t ref_count; unsigned long *table; unsigned long asce; unsigned long asce_end; diff --git a/arch/s390/include/asm/mem_detect.h b/arch/s390/include/asm/mem_detect.h index 6114b92ab667..a7c922a69050 100644 --- a/arch/s390/include/asm/mem_detect.h +++ b/arch/s390/include/asm/mem_detect.h @@ -79,4 +79,16 @@ static inline void get_mem_detect_reserved(unsigned long *start, *size = 0; } +static inline unsigned long get_mem_detect_end(void) +{ + unsigned long start; + unsigned long end; + + if (mem_detect.count) { + __get_mem_detect_block(mem_detect.count - 1, &start, &end); + return end; + } + return 0; +} + #endif diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h index 9b274fcaacb6..0c4600725fc2 100644 --- a/arch/s390/include/asm/pgtable.h +++ b/arch/s390/include/asm/pgtable.h @@ -86,6 +86,7 @@ extern unsigned long zero_page_mask; */ extern unsigned long VMALLOC_START; extern unsigned long VMALLOC_END; +#define VMALLOC_DEFAULT_SIZE ((128UL << 30) - MODULES_LEN) extern struct page *vmemmap; #define VMEM_MAX_PHYS ((unsigned long) vmemmap) diff --git a/arch/s390/include/asm/pkey.h b/arch/s390/include/asm/pkey.h index 9b6e79077866..dd3d20c332ac 100644 --- a/arch/s390/include/asm/pkey.h +++ b/arch/s390/include/asm/pkey.h @@ -2,7 +2,7 @@ /* * Kernelspace interface to the pkey device driver * - * Copyright IBM Corp. 2016 + * Copyright IBM Corp. 2016,2019 * * Author: Harald Freudenberger <freude@de.ibm.com> * @@ -16,123 +16,13 @@ #include <uapi/asm/pkey.h> /* - * Generate (AES) random secure key. - * @param cardnr may be -1 (use default card) - * @param domain may be -1 (use default domain) - * @param keytype one of the PKEY_KEYTYPE values - * @param seckey pointer to buffer receiving the secure key - * @return 0 on success, negative errno value on failure - */ -int pkey_genseckey(__u16 cardnr, __u16 domain, - __u32 keytype, struct pkey_seckey *seckey); - -/* - * Generate (AES) secure key with given key value. - * @param cardnr may be -1 (use default card) - * @param domain may be -1 (use default domain) - * @param keytype one of the PKEY_KEYTYPE values - * @param clrkey pointer to buffer with clear key data - * @param seckey pointer to buffer receiving the secure key - * @return 0 on success, negative errno value on failure - */ -int pkey_clr2seckey(__u16 cardnr, __u16 domain, __u32 keytype, - const struct pkey_clrkey *clrkey, - struct pkey_seckey *seckey); - -/* - * Derive (AES) proteced key from the (AES) secure key blob. - * @param cardnr may be -1 (use default card) - * @param domain may be -1 (use default domain) - * @param seckey pointer to buffer with the input secure key - * @param protkey pointer to buffer receiving the protected key and - * additional info (type, length) - * @return 0 on success, negative errno value on failure - */ -int pkey_sec2protkey(__u16 cardnr, __u16 domain, - const struct pkey_seckey *seckey, - struct pkey_protkey *protkey); - -/* - * Derive (AES) protected key from a given clear key value. - * @param keytype one of the PKEY_KEYTYPE values - * @param clrkey pointer to buffer with clear key data - * @param protkey pointer to buffer receiving the protected key and - * additional info (type, length) - * @return 0 on success, negative errno value on failure - */ -int pkey_clr2protkey(__u32 keytype, - const struct pkey_clrkey *clrkey, - struct pkey_protkey *protkey); - -/* - * Search for a matching crypto card based on the Master Key - * Verification Pattern provided inside a secure key. - * @param seckey pointer to buffer with the input secure key - * @param cardnr pointer to cardnr, receives the card number on success - * @param domain pointer to domain, receives the domain number on success - * @param verify if set, always verify by fetching verification pattern - * from card - * @return 0 on success, negative errno value on failure. If no card could be - * found, -ENODEV is returned. - */ -int pkey_findcard(const struct pkey_seckey *seckey, - __u16 *cardnr, __u16 *domain, int verify); - -/* - * Find card and transform secure key to protected key. - * @param seckey pointer to buffer with the input secure key - * @param protkey pointer to buffer receiving the protected key and - * additional info (type, length) - * @return 0 on success, negative errno value on failure - */ -int pkey_skey2pkey(const struct pkey_seckey *seckey, - struct pkey_protkey *protkey); - -/* - * Verify the given secure key for being able to be useable with - * the pkey module. Check for correct key type and check for having at - * least one crypto card being able to handle this key (master key - * or old master key verification pattern matches). - * Return some info about the key: keysize in bits, keytype (currently - * only AES), flag if key is wrapped with an old MKVP. - * @param seckey pointer to buffer with the input secure key - * @param pcardnr pointer to cardnr, receives the card number on success - * @param pdomain pointer to domain, receives the domain number on success - * @param pkeysize pointer to keysize, receives the bitsize of the key - * @param pattributes pointer to attributes, receives additional info - * PKEY_VERIFY_ATTR_AES if the key is an AES key - * PKEY_VERIFY_ATTR_OLD_MKVP if key has old mkvp stored in - * @return 0 on success, negative errno value on failure. If no card could - * be found which is able to handle this key, -ENODEV is returned. - */ -int pkey_verifykey(const struct pkey_seckey *seckey, - u16 *pcardnr, u16 *pdomain, - u16 *pkeysize, u32 *pattributes); - -/* - * In-kernel API: Generate (AES) random protected key. - * @param keytype one of the PKEY_KEYTYPE values - * @param protkey pointer to buffer receiving the protected key - * @return 0 on success, negative errno value on failure - */ -int pkey_genprotkey(__u32 keytype, struct pkey_protkey *protkey); - -/* - * In-kernel API: Verify an (AES) protected key. - * @param protkey pointer to buffer containing the protected key to verify - * @return 0 on success, negative errno value on failure. In case the protected - * key is not valid -EKEYREJECTED is returned - */ -int pkey_verifyprotkey(const struct pkey_protkey *protkey); - -/* * In-kernel API: Transform an key blob (of any type) into a protected key. * @param key pointer to a buffer containing the key blob * @param keylen size of the key blob in bytes * @param protkey pointer to buffer receiving the protected key * @return 0 on success, negative errno value on failure */ -int pkey_keyblob2pkey(const __u8 *key, __u32 keylen, +int pkey_keyblob2pkey(const u8 *key, u32 keylen, struct pkey_protkey *protkey); #endif /* _KAPI_PKEY_H */ diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h index d56c519bc696..51a0e4a2dc96 100644 --- a/arch/s390/include/asm/processor.h +++ b/arch/s390/include/asm/processor.h @@ -324,11 +324,9 @@ static inline void __noreturn disabled_wait(void) * Basic Machine Check/Program Check Handler. */ -extern void s390_base_mcck_handler(void); extern void s390_base_pgm_handler(void); extern void s390_base_ext_handler(void); -extern void (*s390_base_mcck_handler_fn)(void); extern void (*s390_base_pgm_handler_fn)(void); extern void (*s390_base_ext_handler_fn)(void); diff --git a/arch/s390/include/asm/qdio.h b/arch/s390/include/asm/qdio.h index db5ef22c46e4..78e8a888306d 100644 --- a/arch/s390/include/asm/qdio.h +++ b/arch/s390/include/asm/qdio.h @@ -16,6 +16,7 @@ #define QDIO_MAX_QUEUES_PER_IRQ 4 #define QDIO_MAX_BUFFERS_PER_Q 128 #define QDIO_MAX_BUFFERS_MASK (QDIO_MAX_BUFFERS_PER_Q - 1) +#define QDIO_BUFNR(num) ((num) & QDIO_MAX_BUFFERS_MASK) #define QDIO_MAX_ELEMENTS_PER_BUFFER 16 #define QDIO_SBAL_SIZE 256 @@ -28,7 +29,7 @@ * @sliba: storage list information block address * @sla: storage list address * @slsba: storage list state block address - * @akey: access key for DLIB + * @akey: access key for SLIB * @bkey: access key for SL * @ckey: access key for SBALs * @dkey: access key for SLSB @@ -50,11 +51,10 @@ struct qdesfmt0 { /** * struct qdr - queue description record (QDR) * @qfmt: queue format - * @pfmt: implementation dependent parameter format * @ac: adapter characteristics * @iqdcnt: input queue descriptor count * @oqdcnt: output queue descriptor count - * @iqdsz: inpout queue descriptor size + * @iqdsz: input queue descriptor size * @oqdsz: output queue descriptor size * @qiba: queue information block address * @qkey: queue information block key @@ -62,8 +62,7 @@ struct qdesfmt0 { */ struct qdr { u32 qfmt : 8; - u32 pfmt : 8; - u32 : 8; + u32 : 16; u32 ac : 8; u32 : 8; u32 iqdcnt : 8; @@ -327,6 +326,7 @@ typedef void qdio_handler_t(struct ccw_device *, unsigned int, int, * struct qdio_initialize - qdio initialization data * @cdev: associated ccw device * @q_format: queue format + * @qdr_ac: feature flags to set * @adapter_name: name for the adapter * @qib_param_field_format: format for qib_parm_field * @qib_param_field: pointer to 128 bytes or NULL, if no param field @@ -338,6 +338,7 @@ typedef void qdio_handler_t(struct ccw_device *, unsigned int, int, * @input_handler: handler to be called for input queues * @output_handler: handler to be called for output queues * @queue_start_poll_array: polling handlers (one per input queue or NULL) + * @scan_threshold: # of in-use buffers that triggers scan on output queue * @int_parm: interruption parameter * @input_sbal_addr_array: address of no_input_qs * 128 pointers * @output_sbal_addr_array: address of no_output_qs * 128 pointers @@ -359,7 +360,7 @@ struct qdio_initialize { qdio_handler_t *output_handler; void (**queue_start_poll_array) (struct ccw_device *, int, unsigned long); - int scan_threshold; + unsigned int scan_threshold; unsigned long int_parm; struct qdio_buffer **input_sbal_addr_array; struct qdio_buffer **output_sbal_addr_array; @@ -416,6 +417,9 @@ extern int do_QDIO(struct ccw_device *, unsigned int, int, unsigned int, extern int qdio_start_irq(struct ccw_device *, int); extern int qdio_stop_irq(struct ccw_device *, int); extern int qdio_get_next_buffers(struct ccw_device *, int, int *, int *); +extern int qdio_inspect_queue(struct ccw_device *cdev, unsigned int nr, + bool is_input, unsigned int *bufnr, + unsigned int *error); extern int qdio_shutdown(struct ccw_device *, int); extern int qdio_free(struct ccw_device *); extern int qdio_get_ssqd_desc(struct ccw_device *, struct qdio_ssqd_desc *); diff --git a/arch/s390/include/asm/setup.h b/arch/s390/include/asm/setup.h index c5cfff7b1f91..6dc6c4fbc8e2 100644 --- a/arch/s390/include/asm/setup.h +++ b/arch/s390/include/asm/setup.h @@ -83,7 +83,9 @@ struct parmarea { extern int noexec_disabled; extern int memory_end_set; extern unsigned long memory_end; +extern unsigned long vmalloc_size; extern unsigned long max_physmem_end; +extern unsigned long __swsusp_reset_dma; #define MACHINE_IS_VM (S390_lowcore.machine_flags & MACHINE_FLAG_VM) #define MACHINE_IS_KVM (S390_lowcore.machine_flags & MACHINE_FLAG_KVM) diff --git a/arch/s390/include/asm/string.h b/arch/s390/include/asm/string.h index 70d87db54e62..4c0690fc5167 100644 --- a/arch/s390/include/asm/string.h +++ b/arch/s390/include/asm/string.h @@ -71,11 +71,16 @@ extern void *__memmove(void *dest, const void *src, size_t n); #define memcpy(dst, src, len) __memcpy(dst, src, len) #define memmove(dst, src, len) __memmove(dst, src, len) #define memset(s, c, n) __memset(s, c, n) +#define strlen(s) __strlen(s) + +#define __no_sanitize_prefix_strfunc(x) __##x #ifndef __NO_FORTIFY #define __NO_FORTIFY /* FORTIFY_SOURCE uses __builtin_memcpy, etc. */ #endif +#else +#define __no_sanitize_prefix_strfunc(x) x #endif /* defined(CONFIG_KASAN) && !defined(__SANITIZE_ADDRESS__) */ void *__memset16(uint16_t *s, uint16_t v, size_t count); @@ -163,8 +168,8 @@ static inline char *strcpy(char *dst, const char *src) } #endif -#ifdef __HAVE_ARCH_STRLEN -static inline size_t strlen(const char *s) +#if defined(__HAVE_ARCH_STRLEN) || (defined(CONFIG_KASAN) && !defined(__SANITIZE_ADDRESS__)) +static inline size_t __no_sanitize_prefix_strfunc(strlen)(const char *s) { register unsigned long r0 asm("0") = 0; const char *tmp = s; diff --git a/arch/s390/include/uapi/asm/kvm.h b/arch/s390/include/uapi/asm/kvm.h index 47104e5b47fd..436ec7636927 100644 --- a/arch/s390/include/uapi/asm/kvm.h +++ b/arch/s390/include/uapi/asm/kvm.h @@ -231,6 +231,12 @@ struct kvm_guest_debug_arch { #define KVM_SYNC_GSCB (1UL << 9) #define KVM_SYNC_BPBC (1UL << 10) #define KVM_SYNC_ETOKEN (1UL << 11) + +#define KVM_SYNC_S390_VALID_FIELDS \ + (KVM_SYNC_PREFIX | KVM_SYNC_GPRS | KVM_SYNC_ACRS | KVM_SYNC_CRS | \ + KVM_SYNC_ARCH0 | KVM_SYNC_PFAULT | KVM_SYNC_VRS | KVM_SYNC_RICCB | \ + KVM_SYNC_FPRS | KVM_SYNC_GSCB | KVM_SYNC_BPBC | KVM_SYNC_ETOKEN) + /* length and alignment of the sdnx as a power of two */ #define SDNXC 8 #define SDNXL (1UL << SDNXC) diff --git a/arch/s390/include/uapi/asm/pkey.h b/arch/s390/include/uapi/asm/pkey.h index c0e86ce4a00b..e22f0720bbb8 100644 --- a/arch/s390/include/uapi/asm/pkey.h +++ b/arch/s390/include/uapi/asm/pkey.h @@ -2,7 +2,7 @@ /* * Userspace interface to the pkey device driver * - * Copyright IBM Corp. 2017 + * Copyright IBM Corp. 2017, 2019 * * Author: Harald Freudenberger <freude@de.ibm.com> * @@ -20,38 +20,74 @@ #define PKEY_IOCTL_MAGIC 'p' -#define SECKEYBLOBSIZE 64 /* secure key blob size is always 64 bytes */ -#define PROTKEYBLOBSIZE 80 /* protected key blob size is always 80 bytes */ -#define MAXPROTKEYSIZE 64 /* a protected key blob may be up to 64 bytes */ -#define MAXCLRKEYSIZE 32 /* a clear key value may be up to 32 bytes */ +#define SECKEYBLOBSIZE 64 /* secure key blob size is always 64 bytes */ +#define PROTKEYBLOBSIZE 80 /* protected key blob size is always 80 bytes */ +#define MAXPROTKEYSIZE 64 /* a protected key blob may be up to 64 bytes */ +#define MAXCLRKEYSIZE 32 /* a clear key value may be up to 32 bytes */ +#define MAXAESCIPHERKEYSIZE 136 /* our aes cipher keys have always 136 bytes */ -#define MINKEYBLOBSIZE SECKEYBLOBSIZE /* Minimum size of a key blob */ -#define MAXKEYBLOBSIZE PROTKEYBLOBSIZE /* Maximum size of a key blob */ +/* Minimum and maximum size of a key blob */ +#define MINKEYBLOBSIZE SECKEYBLOBSIZE +#define MAXKEYBLOBSIZE MAXAESCIPHERKEYSIZE /* defines for the type field within the pkey_protkey struct */ -#define PKEY_KEYTYPE_AES_128 1 -#define PKEY_KEYTYPE_AES_192 2 -#define PKEY_KEYTYPE_AES_256 3 +#define PKEY_KEYTYPE_AES_128 1 +#define PKEY_KEYTYPE_AES_192 2 +#define PKEY_KEYTYPE_AES_256 3 -/* Struct to hold a secure key blob */ +/* the newer ioctls use a pkey_key_type enum for type information */ +enum pkey_key_type { + PKEY_TYPE_CCA_DATA = (__u32) 1, + PKEY_TYPE_CCA_CIPHER = (__u32) 2, +}; + +/* the newer ioctls use a pkey_key_size enum for key size information */ +enum pkey_key_size { + PKEY_SIZE_AES_128 = (__u32) 128, + PKEY_SIZE_AES_192 = (__u32) 192, + PKEY_SIZE_AES_256 = (__u32) 256, + PKEY_SIZE_UNKNOWN = (__u32) 0xFFFFFFFF, +}; + +/* some of the newer ioctls use these flags */ +#define PKEY_FLAGS_MATCH_CUR_MKVP 0x00000002 +#define PKEY_FLAGS_MATCH_ALT_MKVP 0x00000004 + +/* keygenflags defines for CCA AES cipher keys */ +#define PKEY_KEYGEN_XPRT_SYM 0x00008000 +#define PKEY_KEYGEN_XPRT_UASY 0x00004000 +#define PKEY_KEYGEN_XPRT_AASY 0x00002000 +#define PKEY_KEYGEN_XPRT_RAW 0x00001000 +#define PKEY_KEYGEN_XPRT_CPAC 0x00000800 +#define PKEY_KEYGEN_XPRT_DES 0x00000080 +#define PKEY_KEYGEN_XPRT_AES 0x00000040 +#define PKEY_KEYGEN_XPRT_RSA 0x00000008 + +/* Struct to hold apqn target info (card/domain pair) */ +struct pkey_apqn { + __u16 card; + __u16 domain; +}; + +/* Struct to hold a CCA AES secure key blob */ struct pkey_seckey { __u8 seckey[SECKEYBLOBSIZE]; /* the secure key blob */ }; /* Struct to hold protected key and length info */ struct pkey_protkey { - __u32 type; /* key type, one of the PKEY_KEYTYPE values */ + __u32 type; /* key type, one of the PKEY_KEYTYPE_AES values */ __u32 len; /* bytes actually stored in protkey[] */ __u8 protkey[MAXPROTKEYSIZE]; /* the protected key blob */ }; -/* Struct to hold a clear key value */ +/* Struct to hold an AES clear key value */ struct pkey_clrkey { __u8 clrkey[MAXCLRKEYSIZE]; /* 16, 24, or 32 byte clear key value */ }; /* - * Generate secure key + * Generate CCA AES secure key. */ struct pkey_genseck { __u16 cardnr; /* in: card to use or FFFF for any */ @@ -62,7 +98,7 @@ struct pkey_genseck { #define PKEY_GENSECK _IOWR(PKEY_IOCTL_MAGIC, 0x01, struct pkey_genseck) /* - * Construct secure key from clear key value + * Construct CCA AES secure key from clear key value */ struct pkey_clr2seck { __u16 cardnr; /* in: card to use or FFFF for any */ @@ -74,7 +110,7 @@ struct pkey_clr2seck { #define PKEY_CLR2SECK _IOWR(PKEY_IOCTL_MAGIC, 0x02, struct pkey_clr2seck) /* - * Fabricate protected key from a secure key + * Fabricate AES protected key from a CCA AES secure key */ struct pkey_sec2protk { __u16 cardnr; /* in: card to use or FFFF for any */ @@ -85,7 +121,7 @@ struct pkey_sec2protk { #define PKEY_SEC2PROTK _IOWR(PKEY_IOCTL_MAGIC, 0x03, struct pkey_sec2protk) /* - * Fabricate protected key from an clear key value + * Fabricate AES protected key from clear key value */ struct pkey_clr2protk { __u32 keytype; /* in: key type to generate */ @@ -96,7 +132,7 @@ struct pkey_clr2protk { /* * Search for matching crypto card based on the Master Key - * Verification Pattern provided inside a secure key. + * Verification Pattern provided inside a CCA AES secure key. */ struct pkey_findcard { struct pkey_seckey seckey; /* in: the secure key blob */ @@ -115,7 +151,7 @@ struct pkey_skey2pkey { #define PKEY_SKEY2PKEY _IOWR(PKEY_IOCTL_MAGIC, 0x06, struct pkey_skey2pkey) /* - * Verify the given secure key for being able to be useable with + * Verify the given CCA AES secure key for being able to be useable with * the pkey module. Check for correct key type and check for having at * least one crypto card being able to handle this key (master key * or old master key verification pattern matches). @@ -134,7 +170,7 @@ struct pkey_verifykey { #define PKEY_VERIFY_ATTR_OLD_MKVP 0x00000100 /* key has old MKVP value */ /* - * Generate (AES) random protected key. + * Generate AES random protected key. */ struct pkey_genprotk { __u32 keytype; /* in: key type to generate */ @@ -144,7 +180,7 @@ struct pkey_genprotk { #define PKEY_GENPROTK _IOWR(PKEY_IOCTL_MAGIC, 0x08, struct pkey_genprotk) /* - * Verify an (AES) protected key. + * Verify an AES protected key. */ struct pkey_verifyprotk { struct pkey_protkey protkey; /* in: the protected key to verify */ @@ -160,7 +196,184 @@ struct pkey_kblob2pkey { __u32 keylen; /* in: the key blob length */ struct pkey_protkey protkey; /* out: the protected key */ }; - #define PKEY_KBLOB2PROTK _IOWR(PKEY_IOCTL_MAGIC, 0x0A, struct pkey_kblob2pkey) +/* + * Generate secure key, version 2. + * Generate either a CCA AES secure key or a CCA AES cipher key. + * There needs to be a list of apqns given with at least one entry in there. + * All apqns in the list need to be exact apqns, 0xFFFF as ANY card or domain + * is not supported. The implementation walks through the list of apqns and + * tries to send the request to each apqn without any further checking (like + * card type or online state). If the apqn fails, simple the next one in the + * list is tried until success (return 0) or the end of the list is reached + * (return -1 with errno ENODEV). You may use the PKEY_APQNS4KT ioctl to + * generate a list of apqns based on the key type to generate. + * The keygenflags argument is passed to the low level generation functions + * individual for the key type and has a key type specific meaning. Currently + * only CCA AES cipher keys react to this parameter: Use one or more of the + * PKEY_KEYGEN_* flags to widen the export possibilities. By default a cipher + * key is only exportable for CPACF (PKEY_KEYGEN_XPRT_CPAC). + */ +struct pkey_genseck2 { + struct pkey_apqn __user *apqns; /* in: ptr to list of apqn targets*/ + __u32 apqn_entries; /* in: # of apqn target list entries */ + enum pkey_key_type type; /* in: key type to generate */ + enum pkey_key_size size; /* in: key size to generate */ + __u32 keygenflags; /* in: key generation flags */ + __u8 __user *key; /* in: pointer to key blob buffer */ + __u32 keylen; /* in: available key blob buffer size */ + /* out: actual key blob size */ +}; +#define PKEY_GENSECK2 _IOWR(PKEY_IOCTL_MAGIC, 0x11, struct pkey_genseck2) + +/* + * Generate secure key from clear key value, version 2. + * Construct a CCA AES secure key or CCA AES cipher key from a given clear key + * value. + * There needs to be a list of apqns given with at least one entry in there. + * All apqns in the list need to be exact apqns, 0xFFFF as ANY card or domain + * is not supported. The implementation walks through the list of apqns and + * tries to send the request to each apqn without any further checking (like + * card type or online state). If the apqn fails, simple the next one in the + * list is tried until success (return 0) or the end of the list is reached + * (return -1 with errno ENODEV). You may use the PKEY_APQNS4KT ioctl to + * generate a list of apqns based on the key type to generate. + * The keygenflags argument is passed to the low level generation functions + * individual for the key type and has a key type specific meaning. Currently + * only CCA AES cipher keys react to this parameter: Use one or more of the + * PKEY_KEYGEN_* flags to widen the export possibilities. By default a cipher + * key is only exportable for CPACF (PKEY_KEYGEN_XPRT_CPAC). + */ +struct pkey_clr2seck2 { + struct pkey_apqn __user *apqns; /* in: ptr to list of apqn targets */ + __u32 apqn_entries; /* in: # of apqn target list entries */ + enum pkey_key_type type; /* in: key type to generate */ + enum pkey_key_size size; /* in: key size to generate */ + __u32 keygenflags; /* in: key generation flags */ + struct pkey_clrkey clrkey; /* in: the clear key value */ + __u8 __user *key; /* in: pointer to key blob buffer */ + __u32 keylen; /* in: available key blob buffer size */ + /* out: actual key blob size */ +}; +#define PKEY_CLR2SECK2 _IOWR(PKEY_IOCTL_MAGIC, 0x12, struct pkey_clr2seck2) + +/* + * Verify the given secure key, version 2. + * Check for correct key type. If cardnr and domain are given (are not + * 0xFFFF) also check if this apqn is able to handle this type of key. + * If cardnr and/or domain is 0xFFFF, on return these values are filled + * with one apqn able to handle this key. + * The function also checks for the master key verification patterns + * of the key matching to the current or alternate mkvp of the apqn. + * Currently CCA AES secure keys and CCA AES cipher keys are supported. + * The flags field is updated with some additional info about the apqn mkvp + * match: If the current mkvp matches to the key's mkvp then the + * PKEY_FLAGS_MATCH_CUR_MKVP bit is set, if the alternate mkvp matches to + * the key's mkvp the PKEY_FLAGS_MATCH_ALT_MKVP is set. For CCA keys the + * alternate mkvp is the old master key verification pattern. + * CCA AES secure keys are also checked to have the CPACF export allowed + * bit enabled (XPRTCPAC) in the kmf1 field. + * The ioctl returns 0 as long as the given or found apqn matches to + * matches with the current or alternate mkvp to the key's mkvp. If the given + * apqn does not match or there is no such apqn found, -1 with errno + * ENODEV is returned. + */ +struct pkey_verifykey2 { + __u8 __user *key; /* in: pointer to key blob */ + __u32 keylen; /* in: key blob size */ + __u16 cardnr; /* in/out: card number */ + __u16 domain; /* in/out: domain number */ + enum pkey_key_type type; /* out: the key type */ + enum pkey_key_size size; /* out: the key size */ + __u32 flags; /* out: additional key info flags */ +}; +#define PKEY_VERIFYKEY2 _IOWR(PKEY_IOCTL_MAGIC, 0x17, struct pkey_verifykey2) + +/* + * Transform a key blob (of any type) into a protected key, version 2. + * There needs to be a list of apqns given with at least one entry in there. + * All apqns in the list need to be exact apqns, 0xFFFF as ANY card or domain + * is not supported. The implementation walks through the list of apqns and + * tries to send the request to each apqn without any further checking (like + * card type or online state). If the apqn fails, simple the next one in the + * list is tried until success (return 0) or the end of the list is reached + * (return -1 with errno ENODEV). You may use the PKEY_APQNS4K ioctl to + * generate a list of apqns based on the key. + */ +struct pkey_kblob2pkey2 { + __u8 __user *key; /* in: pointer to key blob */ + __u32 keylen; /* in: key blob size */ + struct pkey_apqn __user *apqns; /* in: ptr to list of apqn targets */ + __u32 apqn_entries; /* in: # of apqn target list entries */ + struct pkey_protkey protkey; /* out: the protected key */ +}; +#define PKEY_KBLOB2PROTK2 _IOWR(PKEY_IOCTL_MAGIC, 0x1A, struct pkey_kblob2pkey2) + +/* + * Build a list of APQNs based on a key blob given. + * Is able to find out which type of secure key is given (CCA AES secure + * key or CCA AES cipher key) and tries to find all matching crypto cards + * based on the MKVP and maybe other criterias (like CCA AES cipher keys + * need a CEX5C or higher). The list of APQNs is further filtered by the key's + * mkvp which needs to match to either the current mkvp or the alternate mkvp + * (which is the old mkvp on CCA adapters) of the apqns. The flags argument may + * be used to limit the matching apqns. If the PKEY_FLAGS_MATCH_CUR_MKVP is + * given, only the current mkvp of each apqn is compared. Likewise with the + * PKEY_FLAGS_MATCH_ALT_MKVP. If both are given, it is assumed to + * return apqns where either the current or the alternate mkvp + * matches. At least one of the matching flags needs to be given. + * The list of matching apqns is stored into the space given by the apqns + * argument and the number of stored entries goes into apqn_entries. If the list + * is empty (apqn_entries is 0) the apqn_entries field is updated to the number + * of apqn targets found and the ioctl returns with 0. If apqn_entries is > 0 + * but the number of apqn targets does not fit into the list, the apqn_targets + * field is updatedd with the number of reqired entries but there are no apqn + * values stored in the list and the ioctl returns with ENOSPC. If no matching + * APQN is found, the ioctl returns with 0 but the apqn_entries value is 0. + */ +struct pkey_apqns4key { + __u8 __user *key; /* in: pointer to key blob */ + __u32 keylen; /* in: key blob size */ + __u32 flags; /* in: match controlling flags */ + struct pkey_apqn __user *apqns; /* in/out: ptr to list of apqn targets*/ + __u32 apqn_entries; /* in: max # of apqn entries in the list */ + /* out: # apqns stored into the list */ +}; +#define PKEY_APQNS4K _IOWR(PKEY_IOCTL_MAGIC, 0x1B, struct pkey_apqns4key) + +/* + * Build a list of APQNs based on a key type given. + * Build a list of APQNs based on a given key type and maybe further + * restrict the list by given master key verification patterns. + * For different key types there may be different ways to match the + * master key verification patterns. For CCA keys (CCA data key and CCA + * cipher key) the first 8 bytes of cur_mkvp refer to the current mkvp value + * of the apqn and the first 8 bytes of the alt_mkvp refer to the old mkvp. + * The flags argument controls if the apqns current and/or alternate mkvp + * should match. If the PKEY_FLAGS_MATCH_CUR_MKVP is given, only the current + * mkvp of each apqn is compared. Likewise with the PKEY_FLAGS_MATCH_ALT_MKVP. + * If both are given, it is assumed to return apqns where either the + * current or the alternate mkvp matches. If no match flag is given + * (flags is 0) the mkvp values are ignored for the match process. + * The list of matching apqns is stored into the space given by the apqns + * argument and the number of stored entries goes into apqn_entries. If the list + * is empty (apqn_entries is 0) the apqn_entries field is updated to the number + * of apqn targets found and the ioctl returns with 0. If apqn_entries is > 0 + * but the number of apqn targets does not fit into the list, the apqn_targets + * field is updatedd with the number of reqired entries but there are no apqn + * values stored in the list and the ioctl returns with ENOSPC. If no matching + * APQN is found, the ioctl returns with 0 but the apqn_entries value is 0. + */ +struct pkey_apqns4keytype { + enum pkey_key_type type; /* in: key type */ + __u8 cur_mkvp[32]; /* in: current mkvp */ + __u8 alt_mkvp[32]; /* in: alternate mkvp */ + __u32 flags; /* in: match controlling flags */ + struct pkey_apqn __user *apqns; /* in/out: ptr to list of apqn targets*/ + __u32 apqn_entries; /* in: max # of apqn entries in the list */ + /* out: # apqns stored into the list */ +}; +#define PKEY_APQNS4KT _IOWR(PKEY_IOCTL_MAGIC, 0x1C, struct pkey_apqns4keytype) + #endif /* _UAPI_PKEY_H */ diff --git a/arch/s390/kernel/Makefile b/arch/s390/kernel/Makefile index 0f255b54b051..7edbbcd8228a 100644 --- a/arch/s390/kernel/Makefile +++ b/arch/s390/kernel/Makefile @@ -10,20 +10,12 @@ CFLAGS_REMOVE_ftrace.o = $(CC_FLAGS_FTRACE) # Do not trace early setup code CFLAGS_REMOVE_early.o = $(CC_FLAGS_FTRACE) -CFLAGS_REMOVE_early_nobss.o = $(CC_FLAGS_FTRACE) endif GCOV_PROFILE_early.o := n -GCOV_PROFILE_early_nobss.o := n - KCOV_INSTRUMENT_early.o := n -KCOV_INSTRUMENT_early_nobss.o := n - UBSAN_SANITIZE_early.o := n -UBSAN_SANITIZE_early_nobss.o := n - -KASAN_SANITIZE_early_nobss.o := n KASAN_SANITIZE_ipl.o := n KASAN_SANITIZE_machine_kexec.o := n @@ -48,7 +40,7 @@ CFLAGS_ptrace.o += -DUTS_MACHINE='"$(UTS_MACHINE)"' obj-y := traps.o time.o process.o base.o early.o setup.o idle.o vtime.o obj-y += processor.o sys_s390.o ptrace.o signal.o cpcmd.o ebcdic.o nmi.o -obj-y += debug.o irq.o ipl.o dis.o diag.o vdso.o early_nobss.o +obj-y += debug.o irq.o ipl.o dis.o diag.o vdso.o obj-y += sysinfo.o lgr.o os_info.o machine_kexec.o pgm_check.o obj-y += runtime_instr.o cache.o fpu.o dumpstack.o guarded_storage.o sthyi.o obj-y += entry.o reipl.o relocate_kernel.o kdebugfs.o alternative.o @@ -90,6 +82,3 @@ obj-$(CONFIG_TRACEPOINTS) += trace.o # vdso obj-y += vdso64/ obj-$(CONFIG_COMPAT_VDSO) += vdso32/ - -chkbss := head64.o early_nobss.o -include $(srctree)/arch/s390/scripts/Makefile.chkbss diff --git a/arch/s390/kernel/base.S b/arch/s390/kernel/base.S index 2f39ea57f358..b79e0fd571f8 100644 --- a/arch/s390/kernel/base.S +++ b/arch/s390/kernel/base.S @@ -16,27 +16,6 @@ GEN_BR_THUNK %r9 GEN_BR_THUNK %r14 -ENTRY(s390_base_mcck_handler) - basr %r13,0 -0: lg %r15,__LC_NODAT_STACK # load panic stack - aghi %r15,-STACK_FRAME_OVERHEAD - larl %r1,s390_base_mcck_handler_fn - lg %r9,0(%r1) - ltgr %r9,%r9 - jz 1f - BASR_EX %r14,%r9 -1: la %r1,4095 - lmg %r0,%r15,__LC_GPREGS_SAVE_AREA-4095(%r1) - lpswe __LC_MCK_OLD_PSW -ENDPROC(s390_base_mcck_handler) - - .section .bss - .align 8 - .globl s390_base_mcck_handler_fn -s390_base_mcck_handler_fn: - .quad 0 - .previous - ENTRY(s390_base_ext_handler) stmg %r0,%r15,__LC_SAVE_AREA_ASYNC basr %r13,0 diff --git a/arch/s390/kernel/dumpstack.c b/arch/s390/kernel/dumpstack.c index ac06c3949ab3..34bdc60c0b11 100644 --- a/arch/s390/kernel/dumpstack.c +++ b/arch/s390/kernel/dumpstack.c @@ -114,12 +114,8 @@ recursion_check: * If it comes up a second time then there's something wrong going on: * just break out and report an unknown stack type. */ - if (*visit_mask & (1UL << info->type)) { - printk_deferred_once(KERN_WARNING - "WARNING: stack recursion on stack type %d\n", - info->type); + if (*visit_mask & (1UL << info->type)) goto unknown; - } *visit_mask |= 1UL << info->type; return 0; unknown: diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c index 6312fed48530..b432d63d0b37 100644 --- a/arch/s390/kernel/early.c +++ b/arch/s390/kernel/early.c @@ -32,6 +32,21 @@ #include <asm/boot_data.h> #include "entry.h" +static void __init reset_tod_clock(void) +{ + u64 time; + + if (store_tod_clock(&time) == 0) + return; + /* TOD clock not running. Set the clock to Unix Epoch. */ + if (set_tod_clock(TOD_UNIX_EPOCH) != 0 || store_tod_clock(&time) != 0) + disabled_wait(); + + memset(tod_clock_base, 0, 16); + *(__u64 *) &tod_clock_base[1] = TOD_UNIX_EPOCH; + S390_lowcore.last_update_clock = TOD_UNIX_EPOCH; +} + /* * Initialize storage key for kernel pages */ @@ -301,6 +316,7 @@ static void __init check_image_bootable(void) void __init startup_init(void) { + reset_tod_clock(); check_image_bootable(); time_early_init(); init_kernel_storage_key(); diff --git a/arch/s390/kernel/early_nobss.c b/arch/s390/kernel/early_nobss.c deleted file mode 100644 index 52a3ef959341..000000000000 --- a/arch/s390/kernel/early_nobss.c +++ /dev/null @@ -1,45 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Copyright IBM Corp. 2007, 2018 - */ - -/* - * Early setup functions which may not rely on an initialized bss - * section. The last thing that is supposed to happen here is - * initialization of the bss section. - */ - -#include <linux/processor.h> -#include <linux/string.h> -#include <asm/sections.h> -#include <asm/lowcore.h> -#include <asm/timex.h> -#include <asm/kasan.h> -#include "entry.h" - -static void __init reset_tod_clock(void) -{ - u64 time; - - if (store_tod_clock(&time) == 0) - return; - /* TOD clock not running. Set the clock to Unix Epoch. */ - if (set_tod_clock(TOD_UNIX_EPOCH) != 0 || store_tod_clock(&time) != 0) - disabled_wait(); - - memset(tod_clock_base, 0, 16); - *(__u64 *) &tod_clock_base[1] = TOD_UNIX_EPOCH; - S390_lowcore.last_update_clock = TOD_UNIX_EPOCH; -} - -static void __init clear_bss_section(void) -{ - memset(__bss_start, 0, __bss_stop - __bss_start); -} - -void __init startup_init_nobss(void) -{ - reset_tod_clock(); - clear_bss_section(); - kasan_early_init(); -} diff --git a/arch/s390/kernel/early_printk.c b/arch/s390/kernel/early_printk.c index 40c1dfec944e..6f24d83bc5dc 100644 --- a/arch/s390/kernel/early_printk.c +++ b/arch/s390/kernel/early_printk.c @@ -25,7 +25,7 @@ static int __init setup_early_printk(char *buf) if (early_console) return 0; /* Accept only "earlyprintk" and "earlyprintk=sclp" */ - if (buf && strncmp(buf, "sclp", 4)) + if (buf && !str_has_prefix(buf, "sclp")) return 0; if (!sclp.has_linemode && !sclp.has_vt220) return 0; diff --git a/arch/s390/kernel/head64.S b/arch/s390/kernel/head64.S index 5aea1a527443..0d9ee198f4eb 100644 --- a/arch/s390/kernel/head64.S +++ b/arch/s390/kernel/head64.S @@ -34,11 +34,9 @@ ENTRY(startup_continue) larl %r14,init_task stg %r14,__LC_CURRENT larl %r15,init_thread_union+THREAD_SIZE-STACK_FRAME_OVERHEAD -# -# Early setup functions that may not rely on an initialized bss section, -# like moving the initrd. Returns with an initialized bss section. -# - brasl %r14,startup_init_nobss +#ifdef CONFIG_KASAN + brasl %r14,kasan_early_init +#endif # # Early machine initialization and detection functions. # @@ -60,12 +58,5 @@ ENTRY(startup_continue) .align 16 .LPG1: -.Lpcmsk:.quad 0x0000000180000000 -.L4malign:.quad 0xffffffffffc00000 -.Lscan2g:.quad 0x80000000 + 0x20000 - 8 # 2GB + 128K - 8 -.Lnop: .long 0x07000700 -.Lparmaddr: - .quad PARMAREA - .align 64 .Ldw: .quad 0x0002000180000000,0x0000000000000000 .Laregs:.long 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c index 2c0a515428d6..6837affc19e8 100644 --- a/arch/s390/kernel/ipl.c +++ b/arch/s390/kernel/ipl.c @@ -31,7 +31,6 @@ #include <asm/os_info.h> #include <asm/sections.h> #include <asm/boot_data.h> -#include <asm/uv.h> #include "entry.h" #define IPL_PARM_BLOCK_VERSION 0 @@ -892,21 +891,15 @@ static void __reipl_run(void *unused) { switch (reipl_type) { case IPL_TYPE_CCW: - uv_set_shared(__pa(reipl_block_ccw)); diag308(DIAG308_SET, reipl_block_ccw); - uv_remove_shared(__pa(reipl_block_ccw)); diag308(DIAG308_LOAD_CLEAR, NULL); break; case IPL_TYPE_FCP: - uv_set_shared(__pa(reipl_block_fcp)); diag308(DIAG308_SET, reipl_block_fcp); - uv_remove_shared(__pa(reipl_block_fcp)); diag308(DIAG308_LOAD_CLEAR, NULL); break; case IPL_TYPE_NSS: - uv_set_shared(__pa(reipl_block_nss)); diag308(DIAG308_SET, reipl_block_nss); - uv_remove_shared(__pa(reipl_block_nss)); diag308(DIAG308_LOAD_CLEAR, NULL); break; case IPL_TYPE_UNKNOWN: @@ -1176,9 +1169,7 @@ static struct kset *dump_kset; static void diag308_dump(void *dump_block) { - uv_set_shared(__pa(dump_block)); diag308(DIAG308_SET, dump_block); - uv_remove_shared(__pa(dump_block)); while (1) { if (diag308(DIAG308_LOAD_NORMAL_DUMP, NULL) != 0x302) break; diff --git a/arch/s390/kernel/machine_kexec_reloc.c b/arch/s390/kernel/machine_kexec_reloc.c index 1dded39239f8..3b664cb3ec4d 100644 --- a/arch/s390/kernel/machine_kexec_reloc.c +++ b/arch/s390/kernel/machine_kexec_reloc.c @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 #include <linux/elf.h> +#include <asm/kexec.h> int arch_kexec_do_relocs(int r_type, void *loc, unsigned long val, unsigned long addr) diff --git a/arch/s390/kernel/module.c b/arch/s390/kernel/module.c index 31889db609e9..ba8f19bb438b 100644 --- a/arch/s390/kernel/module.c +++ b/arch/s390/kernel/module.c @@ -472,11 +472,11 @@ int module_finalize(const Elf_Ehdr *hdr, apply_alternatives(aseg, aseg + s->sh_size); if (IS_ENABLED(CONFIG_EXPOLINE) && - (!strncmp(".s390_indirect", secname, 14))) + (str_has_prefix(secname, ".s390_indirect"))) nospec_revert(aseg, aseg + s->sh_size); if (IS_ENABLED(CONFIG_EXPOLINE) && - (!strncmp(".s390_return", secname, 12))) + (str_has_prefix(secname, ".s390_return"))) nospec_revert(aseg, aseg + s->sh_size); } diff --git a/arch/s390/kernel/perf_cpum_cf_diag.c b/arch/s390/kernel/perf_cpum_cf_diag.c index d4e031f7b9c8..5f1fd1581330 100644 --- a/arch/s390/kernel/perf_cpum_cf_diag.c +++ b/arch/s390/kernel/perf_cpum_cf_diag.c @@ -34,7 +34,7 @@ struct cf_diag_csd { /* Counter set data per CPU */ unsigned char start[PAGE_SIZE]; /* Counter set at event start */ unsigned char data[PAGE_SIZE]; /* Counter set at event delete */ }; -DEFINE_PER_CPU(struct cf_diag_csd, cf_diag_csd); +static DEFINE_PER_CPU(struct cf_diag_csd, cf_diag_csd); /* Counter sets are stored as data stream in a page sized memory buffer and * exported to user space via raw data attached to the event sample data. diff --git a/arch/s390/kernel/perf_cpum_sf.c b/arch/s390/kernel/perf_cpum_sf.c index 1266194afb02..292a452cd1f3 100644 --- a/arch/s390/kernel/perf_cpum_sf.c +++ b/arch/s390/kernel/perf_cpum_sf.c @@ -514,7 +514,6 @@ static void extend_sampling_buffer(struct sf_buffer *sfb, sfb_pending_allocs(sfb, hwc)); } - /* Number of perf events counting hardware events */ static atomic_t num_events; /* Used to avoid races in calling reserve/release_cpumf_hardware */ @@ -923,9 +922,10 @@ static void cpumsf_pmu_enable(struct pmu *pmu) lpp(&S390_lowcore.lpp); debug_sprintf_event(sfdbg, 6, "pmu_enable: es=%i cs=%i ed=%i cd=%i " - "tear=%p dear=%p\n", cpuhw->lsctl.es, cpuhw->lsctl.cs, - cpuhw->lsctl.ed, cpuhw->lsctl.cd, - (void *) cpuhw->lsctl.tear, (void *) cpuhw->lsctl.dear); + "tear=%p dear=%p\n", cpuhw->lsctl.es, + cpuhw->lsctl.cs, cpuhw->lsctl.ed, cpuhw->lsctl.cd, + (void *) cpuhw->lsctl.tear, + (void *) cpuhw->lsctl.dear); } static void cpumsf_pmu_disable(struct pmu *pmu) @@ -1083,7 +1083,8 @@ static void debug_sample_entry(struct hws_basic_entry *sample, struct hws_trailer_entry *te) { debug_sprintf_event(sfdbg, 4, "hw_collect_samples: Found unknown " - "sampling data entry: te->f=%i basic.def=%04x (%p)\n", + "sampling data entry: te->f=%i basic.def=%04x " + "(%p)\n", te->f, sample->def, sample); } @@ -1216,7 +1217,7 @@ static void hw_perf_event_update(struct perf_event *event, int flush_all) /* Timestamps are valid for full sample-data-blocks only */ debug_sprintf_event(sfdbg, 6, "hw_perf_event_update: sdbt=%p " - "overflow=%llu timestamp=0x%llx\n", + "overflow=%llu timestamp=%#llx\n", sdbt, te->overflow, (te->f) ? trailer_timestamp(te) : 0ULL); @@ -1879,10 +1880,12 @@ static struct attribute_group cpumsf_pmu_events_group = { .name = "events", .attrs = cpumsf_pmu_events_attr, }; + static struct attribute_group cpumsf_pmu_format_group = { .name = "format", .attrs = cpumsf_pmu_format_attr, }; + static const struct attribute_group *cpumsf_pmu_attr_groups[] = { &cpumsf_pmu_events_group, &cpumsf_pmu_format_group, @@ -1938,7 +1941,8 @@ static void cpumf_measurement_alert(struct ext_code ext_code, /* Report measurement alerts only for non-PRA codes */ if (alert != CPU_MF_INT_SF_PRA) - debug_sprintf_event(sfdbg, 6, "measurement alert: 0x%x\n", alert); + debug_sprintf_event(sfdbg, 6, "measurement alert: %#x\n", + alert); /* Sampling authorization change request */ if (alert & CPU_MF_INT_SF_SACA) @@ -1959,6 +1963,7 @@ static void cpumf_measurement_alert(struct ext_code ext_code, sf_disable(); } } + static int cpusf_pmu_setup(unsigned int cpu, int flags) { /* Ignore the notification if no events are scheduled on the PMU. @@ -2096,5 +2101,6 @@ static int __init init_cpum_sampling_pmu(void) out: return err; } + arch_initcall(init_cpum_sampling_pmu); core_param(cpum_sfb_size, CPUM_SF_MAX_SDB, sfb_size, 0640); diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c index 63873aa6693f..b0afec673f77 100644 --- a/arch/s390/kernel/process.c +++ b/arch/s390/kernel/process.c @@ -184,20 +184,30 @@ unsigned long get_wchan(struct task_struct *p) if (!p || p == current || p->state == TASK_RUNNING || !task_stack_page(p)) return 0; + + if (!try_get_task_stack(p)) + return 0; + low = task_stack_page(p); high = (struct stack_frame *) task_pt_regs(p); sf = (struct stack_frame *) p->thread.ksp; - if (sf <= low || sf > high) - return 0; + if (sf <= low || sf > high) { + return_address = 0; + goto out; + } for (count = 0; count < 16; count++) { - sf = (struct stack_frame *) sf->back_chain; - if (sf <= low || sf > high) - return 0; - return_address = sf->gprs[8]; + sf = (struct stack_frame *)READ_ONCE_NOCHECK(sf->back_chain); + if (sf <= low || sf > high) { + return_address = 0; + goto out; + } + return_address = READ_ONCE_NOCHECK(sf->gprs[8]); if (!in_sched_functions(return_address)) - return return_address; + goto out; } - return 0; +out: + put_task_stack(p); + return return_address; } unsigned long arch_align_stack(unsigned long sp) diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index 2b94b0ad3588..3ff291bc63b7 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -99,6 +99,7 @@ int __bootdata_preserved(prot_virt_guest); int __bootdata(noexec_disabled); int __bootdata(memory_end_set); unsigned long __bootdata(memory_end); +unsigned long __bootdata(vmalloc_size); unsigned long __bootdata(max_physmem_end); struct mem_detect_info __bootdata(mem_detect); @@ -168,15 +169,15 @@ static void __init set_preferred_console(void) static int __init conmode_setup(char *str) { #if defined(CONFIG_SCLP_CONSOLE) || defined(CONFIG_SCLP_VT220_CONSOLE) - if (strncmp(str, "hwc", 4) == 0 || strncmp(str, "sclp", 5) == 0) + if (!strcmp(str, "hwc") || !strcmp(str, "sclp")) SET_CONSOLE_SCLP; #endif #if defined(CONFIG_TN3215_CONSOLE) - if (strncmp(str, "3215", 5) == 0) + if (!strcmp(str, "3215")) SET_CONSOLE_3215; #endif #if defined(CONFIG_TN3270_CONSOLE) - if (strncmp(str, "3270", 5) == 0) + if (!strcmp(str, "3270")) SET_CONSOLE_3270; #endif set_preferred_console(); @@ -211,7 +212,7 @@ static void __init conmode_default(void) #endif return; } - if (strncmp(ptr + 8, "3270", 4) == 0) { + if (str_has_prefix(ptr + 8, "3270")) { #if defined(CONFIG_TN3270_CONSOLE) SET_CONSOLE_3270; #elif defined(CONFIG_TN3215_CONSOLE) @@ -219,7 +220,7 @@ static void __init conmode_default(void) #elif defined(CONFIG_SCLP_CONSOLE) || defined(CONFIG_SCLP_VT220_CONSOLE) SET_CONSOLE_SCLP; #endif - } else if (strncmp(ptr + 8, "3215", 4) == 0) { + } else if (str_has_prefix(ptr + 8, "3215")) { #if defined(CONFIG_TN3215_CONSOLE) SET_CONSOLE_3215; #elif defined(CONFIG_TN3270_CONSOLE) @@ -302,15 +303,6 @@ void machine_power_off(void) void (*pm_power_off)(void) = machine_power_off; EXPORT_SYMBOL_GPL(pm_power_off); -static int __init parse_vmalloc(char *arg) -{ - if (!arg) - return -EINVAL; - VMALLOC_END = (memparse(arg, &arg) + PAGE_SIZE - 1) & PAGE_MASK; - return 0; -} -early_param("vmalloc", parse_vmalloc); - void *restart_stack __section(.data); unsigned long stack_alloc(void) @@ -563,10 +555,9 @@ static void __init setup_resources(void) static void __init setup_memory_end(void) { - unsigned long vmax, vmalloc_size, tmp; + unsigned long vmax, tmp; /* Choose kernel address space layout: 3 or 4 levels. */ - vmalloc_size = VMALLOC_END ?: (128UL << 30) - MODULES_LEN; if (IS_ENABLED(CONFIG_KASAN)) { vmax = IS_ENABLED(CONFIG_KASAN_S390_4_LEVEL_PAGING) ? _REGION1_SIZE @@ -990,6 +981,10 @@ static int __init setup_hwcaps(void) case 0x3907: strcpy(elf_platform, "z14"); break; + case 0x8561: + case 0x8562: + strcpy(elf_platform, "z15"); + break; } /* @@ -1114,8 +1109,7 @@ void __init setup_arch(char **cmdline_p) ROOT_DEV = Root_RAM0; - /* Is init_mm really needed? */ - init_mm.start_code = PAGE_OFFSET; + init_mm.start_code = (unsigned long) _text; init_mm.end_code = (unsigned long) _etext; init_mm.end_data = (unsigned long) _edata; init_mm.brk = (unsigned long) _end; diff --git a/arch/s390/kernel/stacktrace.c b/arch/s390/kernel/stacktrace.c index f6a620f854e1..f8fc4f8aef9b 100644 --- a/arch/s390/kernel/stacktrace.c +++ b/arch/s390/kernel/stacktrace.c @@ -6,57 +6,19 @@ * Author(s): Heiko Carstens <heiko.carstens@de.ibm.com> */ -#include <linux/sched.h> -#include <linux/sched/debug.h> #include <linux/stacktrace.h> -#include <linux/kallsyms.h> -#include <linux/export.h> #include <asm/stacktrace.h> #include <asm/unwind.h> -void save_stack_trace(struct stack_trace *trace) +void arch_stack_walk(stack_trace_consume_fn consume_entry, void *cookie, + struct task_struct *task, struct pt_regs *regs) { struct unwind_state state; + unsigned long addr; - unwind_for_each_frame(&state, current, NULL, 0) { - if (trace->nr_entries >= trace->max_entries) + unwind_for_each_frame(&state, task, regs, 0) { + addr = unwind_get_return_address(&state); + if (!addr || !consume_entry(cookie, addr, false)) break; - if (trace->skip > 0) - trace->skip--; - else - trace->entries[trace->nr_entries++] = state.ip; } } -EXPORT_SYMBOL_GPL(save_stack_trace); - -void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace) -{ - struct unwind_state state; - - unwind_for_each_frame(&state, tsk, NULL, 0) { - if (trace->nr_entries >= trace->max_entries) - break; - if (in_sched_functions(state.ip)) - continue; - if (trace->skip > 0) - trace->skip--; - else - trace->entries[trace->nr_entries++] = state.ip; - } -} -EXPORT_SYMBOL_GPL(save_stack_trace_tsk); - -void save_stack_trace_regs(struct pt_regs *regs, struct stack_trace *trace) -{ - struct unwind_state state; - - unwind_for_each_frame(&state, current, regs, 0) { - if (trace->nr_entries >= trace->max_entries) - break; - if (trace->skip > 0) - trace->skip--; - else - trace->entries[trace->nr_entries++] = state.ip; - } -} -EXPORT_SYMBOL_GPL(save_stack_trace_regs); diff --git a/arch/s390/kernel/vdso.c b/arch/s390/kernel/vdso.c index 243d8b1185bf..ed1fc08ccea2 100644 --- a/arch/s390/kernel/vdso.c +++ b/arch/s390/kernel/vdso.c @@ -97,21 +97,13 @@ static const struct vm_special_mapping vdso_mapping = { .mremap = vdso_mremap, }; -static int __init vdso_setup(char *s) +static int __init vdso_setup(char *str) { - unsigned long val; - int rc; + bool enabled; - rc = 0; - if (strncmp(s, "on", 3) == 0) - vdso_enabled = 1; - else if (strncmp(s, "off", 4) == 0) - vdso_enabled = 0; - else { - rc = kstrtoul(s, 0, &val); - vdso_enabled = rc ? 0 : !!val; - } - return !rc; + if (!kstrtobool(str, &enabled)) + vdso_enabled = enabled; + return 1; } __setup("vdso=", vdso_setup); @@ -216,11 +208,6 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp) if (!vdso_enabled) return 0; - /* - * Only map the vdso for dynamically linked elf binaries. - */ - if (!uses_interp) - return 0; vdso_pages = vdso64_pages; #ifdef CONFIG_COMPAT_VDSO diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S index 49d55327de0b..7e0eb4020917 100644 --- a/arch/s390/kernel/vmlinux.lds.S +++ b/arch/s390/kernel/vmlinux.lds.S @@ -32,10 +32,9 @@ PHDRS { SECTIONS { . = 0x100000; - _stext = .; /* Start of text section */ .text : { - /* Text and read-only data */ - _text = .; + _stext = .; /* Start of text section */ + _text = .; /* Text and read-only data */ HEAD_TEXT TEXT_TEXT SCHED_TEXT @@ -47,11 +46,10 @@ SECTIONS *(.text.*_indirect_*) *(.fixup) *(.gnu.warning) + . = ALIGN(PAGE_SIZE); + _etext = .; /* End of text section */ } :text = 0x0700 - . = ALIGN(PAGE_SIZE); - _etext = .; /* End of text section */ - NOTES :text :note .dummy : { *(.dummy) } :data diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c index b5fd6e85657c..d1ccc168c071 100644 --- a/arch/s390/kvm/interrupt.c +++ b/arch/s390/kvm/interrupt.c @@ -1961,6 +1961,16 @@ int s390int_to_s390irq(struct kvm_s390_interrupt *s390int, case KVM_S390_MCHK: irq->u.mchk.mcic = s390int->parm64; break; + case KVM_S390_INT_PFAULT_INIT: + irq->u.ext.ext_params = s390int->parm; + irq->u.ext.ext_params2 = s390int->parm64; + break; + case KVM_S390_RESTART: + case KVM_S390_INT_CLOCK_COMP: + case KVM_S390_INT_CPU_TIMER: + break; + default: + return -EINVAL; } return 0; } diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 3f520cd837fb..f6db0f1bc867 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -1018,6 +1018,8 @@ static int kvm_s390_vm_start_migration(struct kvm *kvm) /* mark all the pages in active slots as dirty */ for (slotnr = 0; slotnr < slots->used_slots; slotnr++) { ms = slots->memslots + slotnr; + if (!ms->dirty_bitmap) + return -EINVAL; /* * The second half of the bitmap is only used on x86, * and would be wasted otherwise, so we put it to good @@ -2516,16 +2518,6 @@ out_err: return rc; } -bool kvm_arch_has_vcpu_debugfs(void) -{ - return false; -} - -int kvm_arch_create_vcpu_debugfs(struct kvm_vcpu *vcpu) -{ - return 0; -} - void kvm_arch_vcpu_destroy(struct kvm_vcpu *vcpu) { VCPU_EVENT(vcpu, 3, "%s", "free cpu"); @@ -4008,6 +4000,10 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) if (kvm_run->immediate_exit) return -EINTR; + if (kvm_run->kvm_valid_regs & ~KVM_SYNC_S390_VALID_FIELDS || + kvm_run->kvm_dirty_regs & ~KVM_SYNC_S390_VALID_FIELDS) + return -EINVAL; + vcpu_load(vcpu); if (guestdbg_exit_pending(vcpu)) { @@ -4265,7 +4261,7 @@ static long kvm_s390_guest_mem_op(struct kvm_vcpu *vcpu, const u64 supported_flags = KVM_S390_MEMOP_F_INJECT_EXCEPTION | KVM_S390_MEMOP_F_CHECK_ONLY; - if (mop->flags & ~supported_flags) + if (mop->flags & ~supported_flags || mop->ar >= NUM_ACRS || !mop->size) return -EINVAL; if (mop->size > MEM_OP_MAX_SIZE) @@ -4333,7 +4329,7 @@ long kvm_arch_vcpu_async_ioctl(struct file *filp, } case KVM_S390_INTERRUPT: { struct kvm_s390_interrupt s390int; - struct kvm_s390_irq s390irq; + struct kvm_s390_irq s390irq = {}; if (copy_from_user(&s390int, argp, sizeof(s390int))) return -EFAULT; diff --git a/arch/s390/lib/Makefile b/arch/s390/lib/Makefile index a1ec63abfb95..d7c218e8b559 100644 --- a/arch/s390/lib/Makefile +++ b/arch/s390/lib/Makefile @@ -11,6 +11,3 @@ lib-$(CONFIG_UPROBES) += probes.o # Instrumenting memory accesses to __user data (in different address space) # produce false positives KASAN_SANITIZE_uaccess.o := n - -chkbss := mem.o -include $(srctree)/arch/s390/scripts/Makefile.chkbss diff --git a/arch/s390/lib/xor.c b/arch/s390/lib/xor.c index 96580590ccaf..29d9470dbceb 100644 --- a/arch/s390/lib/xor.c +++ b/arch/s390/lib/xor.c @@ -9,6 +9,7 @@ #include <linux/types.h> #include <linux/export.h> #include <linux/raid/xor.h> +#include <asm/xor.h> static void xor_xc_2(unsigned long bytes, unsigned long *p1, unsigned long *p2) { diff --git a/arch/s390/mm/dump_pagetables.c b/arch/s390/mm/dump_pagetables.c index 3b93ba0b5d8d..5d67b81c704a 100644 --- a/arch/s390/mm/dump_pagetables.c +++ b/arch/s390/mm/dump_pagetables.c @@ -161,9 +161,9 @@ static void walk_pmd_level(struct seq_file *m, struct pg_state *st, } #endif - for (i = 0; i < PTRS_PER_PMD && addr < max_addr; i++) { + pmd = pmd_offset(pud, addr); + for (i = 0; i < PTRS_PER_PMD && addr < max_addr; i++, pmd++) { st->current_address = addr; - pmd = pmd_offset(pud, addr); if (!pmd_none(*pmd)) { if (pmd_large(*pmd)) { prot = pmd_val(*pmd) & @@ -192,9 +192,9 @@ static void walk_pud_level(struct seq_file *m, struct pg_state *st, } #endif - for (i = 0; i < PTRS_PER_PUD && addr < max_addr; i++) { + pud = pud_offset(p4d, addr); + for (i = 0; i < PTRS_PER_PUD && addr < max_addr; i++, pud++) { st->current_address = addr; - pud = pud_offset(p4d, addr); if (!pud_none(*pud)) if (pud_large(*pud)) { prot = pud_val(*pud) & @@ -222,9 +222,9 @@ static void walk_p4d_level(struct seq_file *m, struct pg_state *st, } #endif - for (i = 0; i < PTRS_PER_P4D && addr < max_addr; i++) { + p4d = p4d_offset(pgd, addr); + for (i = 0; i < PTRS_PER_P4D && addr < max_addr; i++, p4d++) { st->current_address = addr; - p4d = p4d_offset(pgd, addr); if (!p4d_none(*p4d)) walk_pud_level(m, st, p4d, addr); else diff --git a/arch/s390/mm/extmem.c b/arch/s390/mm/extmem.c index 0b5622714c12..fd0dae9d10f4 100644 --- a/arch/s390/mm/extmem.c +++ b/arch/s390/mm/extmem.c @@ -19,6 +19,7 @@ #include <linux/memblock.h> #include <linux/ctype.h> #include <linux/ioport.h> +#include <linux/refcount.h> #include <asm/diag.h> #include <asm/page.h> #include <asm/pgtable.h> @@ -64,7 +65,7 @@ struct dcss_segment { char res_name[16]; unsigned long start_addr; unsigned long end; - atomic_t ref_count; + refcount_t ref_count; int do_nonshared; unsigned int vm_segtype; struct qrange range[6]; @@ -362,7 +363,7 @@ __segment_load (char *name, int do_nonshared, unsigned long *addr, unsigned long seg->start_addr = start_addr; seg->end = end_addr; seg->do_nonshared = do_nonshared; - atomic_set(&seg->ref_count, 1); + refcount_set(&seg->ref_count, 1); list_add(&seg->list, &dcss_list); *addr = seg->start_addr; *end = seg->end; @@ -422,7 +423,7 @@ segment_load (char *name, int do_nonshared, unsigned long *addr, rc = __segment_load (name, do_nonshared, addr, end); else { if (do_nonshared == seg->do_nonshared) { - atomic_inc(&seg->ref_count); + refcount_inc(&seg->ref_count); *addr = seg->start_addr; *end = seg->end; rc = seg->vm_segtype; @@ -468,7 +469,7 @@ segment_modify_shared (char *name, int do_nonshared) rc = 0; goto out_unlock; } - if (atomic_read (&seg->ref_count) != 1) { + if (refcount_read(&seg->ref_count) != 1) { pr_warn("DCSS %s is in use and cannot be reloaded\n", name); rc = -EAGAIN; goto out_unlock; @@ -544,7 +545,7 @@ segment_unload(char *name) pr_err("Unloading unknown DCSS %s failed\n", name); goto out_unlock; } - if (atomic_dec_return(&seg->ref_count) != 0) + if (!refcount_dec_and_test(&seg->ref_count)) goto out_unlock; release_resource(seg->res); kfree(seg->res); diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c index 63507662828f..7b0bb475c166 100644 --- a/arch/s390/mm/fault.c +++ b/arch/s390/mm/fault.c @@ -327,6 +327,7 @@ static noinline void do_fault_error(struct pt_regs *regs, int access, case VM_FAULT_BADACCESS: if (access == VM_EXEC && signal_return(regs) == 0) break; + /* fallthrough */ case VM_FAULT_BADMAP: /* Bad memory access. Check if it is kernel or user space. */ if (user_mode(regs)) { @@ -336,7 +337,9 @@ static noinline void do_fault_error(struct pt_regs *regs, int access, do_sigsegv(regs, si_code); break; } + /* fallthrough */ case VM_FAULT_BADCONTEXT: + /* fallthrough */ case VM_FAULT_PFAULT: do_no_context(regs); break; diff --git a/arch/s390/mm/gmap.c b/arch/s390/mm/gmap.c index 1e668b95e0c6..cd8e03f04d6d 100644 --- a/arch/s390/mm/gmap.c +++ b/arch/s390/mm/gmap.c @@ -67,7 +67,7 @@ static struct gmap *gmap_alloc(unsigned long limit) INIT_RADIX_TREE(&gmap->host_to_rmap, GFP_ATOMIC); spin_lock_init(&gmap->guest_table_lock); spin_lock_init(&gmap->shadow_lock); - atomic_set(&gmap->ref_count, 1); + refcount_set(&gmap->ref_count, 1); page = alloc_pages(GFP_KERNEL, CRST_ALLOC_ORDER); if (!page) goto out_free; @@ -214,7 +214,7 @@ static void gmap_free(struct gmap *gmap) */ struct gmap *gmap_get(struct gmap *gmap) { - atomic_inc(&gmap->ref_count); + refcount_inc(&gmap->ref_count); return gmap; } EXPORT_SYMBOL_GPL(gmap_get); @@ -227,7 +227,7 @@ EXPORT_SYMBOL_GPL(gmap_get); */ void gmap_put(struct gmap *gmap) { - if (atomic_dec_return(&gmap->ref_count) == 0) + if (refcount_dec_and_test(&gmap->ref_count)) gmap_free(gmap); } EXPORT_SYMBOL_GPL(gmap_put); @@ -1594,7 +1594,7 @@ static struct gmap *gmap_find_shadow(struct gmap *parent, unsigned long asce, continue; if (!sg->initialized) return ERR_PTR(-EAGAIN); - atomic_inc(&sg->ref_count); + refcount_inc(&sg->ref_count); return sg; } return NULL; @@ -1682,7 +1682,7 @@ struct gmap *gmap_shadow(struct gmap *parent, unsigned long asce, } } } - atomic_set(&new->ref_count, 2); + refcount_set(&new->ref_count, 2); list_add(&new->list, &parent->children); if (asce & _ASCE_REAL_SPACE) { /* nothing to protect, return right away */ @@ -2424,8 +2424,8 @@ EXPORT_SYMBOL_GPL(gmap_pmdp_idte_global); * This function is assumed to be called with the guest_table_lock * held. */ -bool gmap_test_and_clear_dirty_pmd(struct gmap *gmap, pmd_t *pmdp, - unsigned long gaddr) +static bool gmap_test_and_clear_dirty_pmd(struct gmap *gmap, pmd_t *pmdp, + unsigned long gaddr) { if (pmd_val(*pmdp) & _SEGMENT_ENTRY_INVALID) return false; diff --git a/arch/s390/mm/kasan_init.c b/arch/s390/mm/kasan_init.c index 0c1f257be422..460f25572940 100644 --- a/arch/s390/mm/kasan_init.c +++ b/arch/s390/mm/kasan_init.c @@ -236,18 +236,6 @@ static void __init kasan_early_detect_facilities(void) } } -static unsigned long __init get_mem_detect_end(void) -{ - unsigned long start; - unsigned long end; - - if (mem_detect.count) { - __get_mem_detect_block(mem_detect.count - 1, &start, &end); - return end; - } - return 0; -} - void __init kasan_early_init(void) { unsigned long untracked_mem_end; @@ -273,6 +261,8 @@ void __init kasan_early_init(void) /* respect mem= cmdline parameter */ if (memory_end_set && memsize > memory_end) memsize = memory_end; + if (IS_ENABLED(CONFIG_CRASH_DUMP) && OLDMEM_BASE) + memsize = min(memsize, OLDMEM_SIZE); memsize = min(memsize, KASAN_SHADOW_START); if (IS_ENABLED(CONFIG_KASAN_S390_4_LEVEL_PAGING)) { diff --git a/arch/s390/mm/page-states.c b/arch/s390/mm/page-states.c index dc3cede7f2ec..fc141893d028 100644 --- a/arch/s390/mm/page-states.c +++ b/arch/s390/mm/page-states.c @@ -21,17 +21,11 @@ static int cmma_flag = 1; static int __init cmma(char *str) { - char *parm; + bool enabled; - parm = strstrip(str); - if (strcmp(parm, "yes") == 0 || strcmp(parm, "on") == 0) { - cmma_flag = 1; - return 1; - } - cmma_flag = 0; - if (strcmp(parm, "no") == 0 || strcmp(parm, "off") == 0) - return 1; - return 0; + if (!kstrtobool(str, &enabled)) + cmma_flag = enabled; + return 1; } __setup("cmma=", cmma); diff --git a/arch/s390/net/bpf_jit_comp.c b/arch/s390/net/bpf_jit_comp.c index e636728ab452..ce88211b9c6c 100644 --- a/arch/s390/net/bpf_jit_comp.c +++ b/arch/s390/net/bpf_jit_comp.c @@ -502,7 +502,8 @@ static void bpf_jit_epilogue(struct bpf_jit *jit, u32 stack_depth) * NOTE: Use noinline because for gcov (-fprofile-arcs) gcc allocates a lot of * stack space for the large switch statement. */ -static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp, int i) +static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp, + int i, bool extra_pass) { struct bpf_insn *insn = &fp->insnsi[i]; int jmp_off, last, insn_count = 1; @@ -863,7 +864,7 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp, int i break; case BPF_ALU64 | BPF_NEG: /* dst = -dst */ /* lcgr %dst,%dst */ - EMIT4(0xb9130000, dst_reg, dst_reg); + EMIT4(0xb9030000, dst_reg, dst_reg); break; /* * BPF_FROM_BE/LE @@ -1011,10 +1012,14 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp, int i */ case BPF_JMP | BPF_CALL: { - /* - * b0 = (__bpf_call_base + imm)(b1, b2, b3, b4, b5) - */ - const u64 func = (u64)__bpf_call_base + imm; + u64 func; + bool func_addr_fixed; + int ret; + + ret = bpf_jit_get_func_addr(fp, insn, extra_pass, + &func, &func_addr_fixed); + if (ret < 0) + return -1; REG_SET_SEEN(BPF_REG_5); jit->seen |= SEEN_FUNC; @@ -1049,8 +1054,8 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp, int i /* llgf %w1,map.max_entries(%b2) */ EMIT6_DISP_LH(0xe3000000, 0x0016, REG_W1, REG_0, BPF_REG_2, offsetof(struct bpf_array, map.max_entries)); - /* clgrj %b3,%w1,0xa,label0: if %b3 >= %w1 goto out */ - EMIT6_PCREL_LABEL(0xec000000, 0x0065, BPF_REG_3, + /* clrj %b3,%w1,0xa,label0: if (u32)%b3 >= (u32)%w1 goto out */ + EMIT6_PCREL_LABEL(0xec000000, 0x0077, BPF_REG_3, REG_W1, 0, 0xa); /* @@ -1076,8 +1081,10 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp, int i * goto out; */ - /* sllg %r1,%b3,3: %r1 = index * 8 */ - EMIT6_DISP_LH(0xeb000000, 0x000d, REG_1, BPF_REG_3, REG_0, 3); + /* llgfr %r1,%b3: %r1 = (u32) index */ + EMIT4(0xb9160000, REG_1, BPF_REG_3); + /* sllg %r1,%r1,3: %r1 *= 8 */ + EMIT6_DISP_LH(0xeb000000, 0x000d, REG_1, REG_1, REG_0, 3); /* lg %r1,prog(%b2,%r1) */ EMIT6_DISP_LH(0xe3000000, 0x0004, REG_1, BPF_REG_2, REG_1, offsetof(struct bpf_array, ptrs)); @@ -1281,7 +1288,8 @@ branch_oc: /* * Compile eBPF program into s390x code */ -static int bpf_jit_prog(struct bpf_jit *jit, struct bpf_prog *fp) +static int bpf_jit_prog(struct bpf_jit *jit, struct bpf_prog *fp, + bool extra_pass) { int i, insn_count; @@ -1290,7 +1298,7 @@ static int bpf_jit_prog(struct bpf_jit *jit, struct bpf_prog *fp) bpf_jit_prologue(jit, fp->aux->stack_depth); for (i = 0; i < fp->len; i += insn_count) { - insn_count = bpf_jit_insn(jit, fp, i); + insn_count = bpf_jit_insn(jit, fp, i, extra_pass); if (insn_count < 0) return -1; /* Next instruction address */ @@ -1309,6 +1317,12 @@ bool bpf_jit_needs_zext(void) return true; } +struct s390_jit_data { + struct bpf_binary_header *header; + struct bpf_jit ctx; + int pass; +}; + /* * Compile eBPF program "fp" */ @@ -1316,7 +1330,9 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *fp) { struct bpf_prog *tmp, *orig_fp = fp; struct bpf_binary_header *header; + struct s390_jit_data *jit_data; bool tmp_blinded = false; + bool extra_pass = false; struct bpf_jit jit; int pass; @@ -1335,6 +1351,23 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *fp) fp = tmp; } + jit_data = fp->aux->jit_data; + if (!jit_data) { + jit_data = kzalloc(sizeof(*jit_data), GFP_KERNEL); + if (!jit_data) { + fp = orig_fp; + goto out; + } + fp->aux->jit_data = jit_data; + } + if (jit_data->ctx.addrs) { + jit = jit_data->ctx; + header = jit_data->header; + extra_pass = true; + pass = jit_data->pass + 1; + goto skip_init_ctx; + } + memset(&jit, 0, sizeof(jit)); jit.addrs = kcalloc(fp->len + 1, sizeof(*jit.addrs), GFP_KERNEL); if (jit.addrs == NULL) { @@ -1347,7 +1380,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *fp) * - 3: Calculate program size and addrs arrray */ for (pass = 1; pass <= 3; pass++) { - if (bpf_jit_prog(&jit, fp)) { + if (bpf_jit_prog(&jit, fp, extra_pass)) { fp = orig_fp; goto free_addrs; } @@ -1359,12 +1392,14 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *fp) fp = orig_fp; goto free_addrs; } + header = bpf_jit_binary_alloc(jit.size, &jit.prg_buf, 2, jit_fill_hole); if (!header) { fp = orig_fp; goto free_addrs; } - if (bpf_jit_prog(&jit, fp)) { +skip_init_ctx: + if (bpf_jit_prog(&jit, fp, extra_pass)) { bpf_jit_binary_free(header); fp = orig_fp; goto free_addrs; @@ -1373,12 +1408,24 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *fp) bpf_jit_dump(fp->len, jit.size, pass, jit.prg_buf); print_fn_code(jit.prg_buf, jit.size_prg); } - bpf_jit_binary_lock_ro(header); + if (!fp->is_func || extra_pass) { + bpf_jit_binary_lock_ro(header); + } else { + jit_data->header = header; + jit_data->ctx = jit; + jit_data->pass = pass; + } fp->bpf_func = (void *) jit.prg_buf; fp->jited = 1; fp->jited_len = jit.size; + + if (!fp->is_func || extra_pass) { + bpf_prog_fill_jited_linfo(fp, jit.addrs + 1); free_addrs: - kfree(jit.addrs); + kfree(jit.addrs); + kfree(jit_data); + fp->aux->jit_data = NULL; + } out: if (tmp_blinded) bpf_jit_prog_release_other(fp, fp == orig_fp ? diff --git a/arch/s390/numa/mode_emu.c b/arch/s390/numa/mode_emu.c index 71a12a4f4906..72d742bb2d17 100644 --- a/arch/s390/numa/mode_emu.c +++ b/arch/s390/numa/mode_emu.c @@ -558,9 +558,7 @@ static int __init early_parse_emu_nodes(char *p) { int count; - if (kstrtoint(p, 0, &count) != 0 || count <= 0) - return 0; - if (count <= 0) + if (!p || kstrtoint(p, 0, &count) != 0 || count <= 0) return 0; emu_nodes = min(count, MAX_NUMNODES); return 0; @@ -572,7 +570,8 @@ early_param("emu_nodes", early_parse_emu_nodes); */ static int __init early_parse_emu_size(char *p) { - emu_size = memparse(p, NULL); + if (p) + emu_size = memparse(p, NULL); return 0; } early_param("emu_size", early_parse_emu_size); diff --git a/arch/s390/numa/numa.c b/arch/s390/numa/numa.c index 8eb9e9743f5d..d2910fa834c8 100644 --- a/arch/s390/numa/numa.c +++ b/arch/s390/numa/numa.c @@ -158,6 +158,8 @@ early_param("numa_debug", parse_debug); static int __init parse_numa(char *parm) { + if (!parm) + return 1; if (strcmp(parm, numa_mode_plain.name) == 0) mode = &numa_mode_plain; #ifdef CONFIG_NUMA_EMU diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c index b0e3b9a0e488..c7fea9bea8cb 100644 --- a/arch/s390/pci/pci.c +++ b/arch/s390/pci/pci.c @@ -431,13 +431,13 @@ static void zpci_map_resources(struct pci_dev *pdev) } #ifdef CONFIG_PCI_IOV - i = PCI_IOV_RESOURCES; + for (i = 0; i < PCI_SRIOV_NUM_BARS; i++) { + int bar = i + PCI_IOV_RESOURCES; - for (; i < PCI_SRIOV_NUM_BARS + PCI_IOV_RESOURCES; i++) { - len = pci_resource_len(pdev, i); + len = pci_resource_len(pdev, bar); if (!len) continue; - pdev->resource[i].parent = &iov_res; + pdev->resource[bar].parent = &iov_res; } #endif } diff --git a/arch/s390/pci/pci_dma.c b/arch/s390/pci/pci_dma.c index 9e52d1527f71..64b1399a73f0 100644 --- a/arch/s390/pci/pci_dma.c +++ b/arch/s390/pci/pci_dma.c @@ -668,15 +668,17 @@ const struct dma_map_ops s390_pci_dma_ops = { .unmap_sg = s390_dma_unmap_sg, .map_page = s390_dma_map_pages, .unmap_page = s390_dma_unmap_pages, + .mmap = dma_common_mmap, + .get_sgtable = dma_common_get_sgtable, /* dma_supported is unconditionally true without a callback */ }; EXPORT_SYMBOL_GPL(s390_pci_dma_ops); static int __init s390_iommu_setup(char *str) { - if (!strncmp(str, "strict", 6)) + if (!strcmp(str, "strict")) s390_iommu_strict = 1; - return 0; + return 1; } __setup("s390_iommu=", s390_iommu_setup); diff --git a/arch/s390/pci/pci_irq.c b/arch/s390/pci/pci_irq.c index d80616ae8dd8..fbe97ab2e228 100644 --- a/arch/s390/pci/pci_irq.c +++ b/arch/s390/pci/pci_irq.c @@ -284,7 +284,7 @@ int arch_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) return rc; irq_set_chip_and_handler(irq, &zpci_irq_chip, handle_percpu_irq); - msg.data = hwirq; + msg.data = hwirq - bit; if (irq_delivery == DIRECTED) { msg.address_lo = zdev->msi_addr & 0xff0000ff; msg.address_lo |= msi->affinity ? diff --git a/arch/s390/purgatory/Makefile b/arch/s390/purgatory/Makefile index dc1ae4ff79d7..bc0d7a0d0394 100644 --- a/arch/s390/purgatory/Makefile +++ b/arch/s390/purgatory/Makefile @@ -7,9 +7,11 @@ purgatory-y := head.o purgatory.o string.o sha256.o mem.o targets += $(purgatory-y) purgatory.lds purgatory purgatory.ro PURGATORY_OBJS = $(addprefix $(obj)/,$(purgatory-y)) -$(obj)/sha256.o: $(srctree)/lib/sha256.c FORCE +$(obj)/sha256.o: $(srctree)/lib/crypto/sha256.c FORCE $(call if_changed_rule,cc_o_c) +CFLAGS_sha256.o := -D__DISABLE_EXPORTS + $(obj)/mem.o: $(srctree)/arch/s390/lib/mem.S FORCE $(call if_changed_rule,as_o_S) diff --git a/arch/s390/purgatory/purgatory.c b/arch/s390/purgatory/purgatory.c index 3528e6da4e87..0a423bcf6746 100644 --- a/arch/s390/purgatory/purgatory.c +++ b/arch/s390/purgatory/purgatory.c @@ -8,8 +8,8 @@ */ #include <linux/kexec.h> -#include <linux/sha256.h> #include <linux/string.h> +#include <crypto/sha.h> #include <asm/purgatory.h> int verify_sha256_digest(void) diff --git a/arch/s390/scripts/Makefile.chkbss b/arch/s390/scripts/Makefile.chkbss index 884a9caff5fb..f4f4c2c6dee9 100644 --- a/arch/s390/scripts/Makefile.chkbss +++ b/arch/s390/scripts/Makefile.chkbss @@ -11,8 +11,7 @@ chkbss: $(addprefix $(obj)/, $(chkbss-files)) quiet_cmd_chkbss = CHKBSS $< cmd_chkbss = \ - if $(OBJDUMP) -h $< | grep -q "\.bss" && \ - ! $(OBJDUMP) -j .bss -w -h $< | awk 'END { if ($$3) exit 1 }'; then \ + if ! $(OBJSIZE) --common $< | $(AWK) 'END { if ($$3) exit 1 }'; then \ echo "error: $< .bss section is not empty" >&2; exit 1; \ fi; \ touch $@; diff --git a/arch/s390/tools/gen_facilities.c b/arch/s390/tools/gen_facilities.c index cead9e0dcffb..61ce5b59b828 100644 --- a/arch/s390/tools/gen_facilities.c +++ b/arch/s390/tools/gen_facilities.c @@ -58,6 +58,9 @@ static struct facility_def facility_defs[] = { #ifdef CONFIG_HAVE_MARCH_Z14_FEATURES 58, /* miscellaneous-instruction-extension 2 */ #endif +#ifdef CONFIG_HAVE_MARCH_Z15_FEATURES + 61, /* miscellaneous-instruction-extension 3 */ +#endif -1 /* END */ } }, |