diff options
Diffstat (limited to 'arch/s390/boot')
-rw-r--r-- | arch/s390/boot/Makefile | 2 | ||||
-rw-r--r-- | arch/s390/boot/compressed/decompressor.c | 8 | ||||
-rw-r--r-- | arch/s390/boot/head.S | 2 | ||||
-rw-r--r-- | arch/s390/boot/ipl_parm.c | 14 | ||||
-rw-r--r-- | arch/s390/boot/kaslr.c | 2 | ||||
-rw-r--r-- | arch/s390/boot/uv.c | 3 |
6 files changed, 23 insertions, 8 deletions
diff --git a/arch/s390/boot/Makefile b/arch/s390/boot/Makefile index e2c47d3a1c89..0ff9261c915e 100644 --- a/arch/s390/boot/Makefile +++ b/arch/s390/boot/Makefile @@ -70,7 +70,7 @@ $(obj)/compressed/vmlinux: $(obj)/startup.a FORCE $(obj)/startup.a: $(OBJECTS) FORCE $(call if_changed,ar) -install: $(CONFIGURE) $(obj)/bzImage +install: sh -x $(srctree)/$(obj)/install.sh $(KERNELRELEASE) $(obj)/bzImage \ System.map "$(INSTALL_PATH)" diff --git a/arch/s390/boot/compressed/decompressor.c b/arch/s390/boot/compressed/decompressor.c index 45046630c56a..368fd372c875 100644 --- a/arch/s390/boot/compressed/decompressor.c +++ b/arch/s390/boot/compressed/decompressor.c @@ -30,13 +30,13 @@ extern unsigned char _compressed_start[]; extern unsigned char _compressed_end[]; #ifdef CONFIG_HAVE_KERNEL_BZIP2 -#define HEAP_SIZE 0x400000 +#define BOOT_HEAP_SIZE 0x400000 #else -#define HEAP_SIZE 0x10000 +#define BOOT_HEAP_SIZE 0x10000 #endif static unsigned long free_mem_ptr = (unsigned long) _end; -static unsigned long free_mem_end_ptr = (unsigned long) _end + HEAP_SIZE; +static unsigned long free_mem_end_ptr = (unsigned long) _end + BOOT_HEAP_SIZE; #ifdef CONFIG_KERNEL_GZIP #include "../../../../lib/decompress_inflate.c" @@ -62,7 +62,7 @@ static unsigned long free_mem_end_ptr = (unsigned long) _end + HEAP_SIZE; #include "../../../../lib/decompress_unxz.c" #endif -#define decompress_offset ALIGN((unsigned long)_end + HEAP_SIZE, PAGE_SIZE) +#define decompress_offset ALIGN((unsigned long)_end + BOOT_HEAP_SIZE, PAGE_SIZE) unsigned long mem_safe_offset(void) { diff --git a/arch/s390/boot/head.S b/arch/s390/boot/head.S index 4b86a8d3c121..dae10961d072 100644 --- a/arch/s390/boot/head.S +++ b/arch/s390/boot/head.S @@ -329,7 +329,7 @@ ENTRY(startup_kdump) .quad .Lduct # cr5: primary-aste origin .quad 0 # cr6: I/O interrupts .quad 0 # cr7: secondary space segment table - .quad 0 # cr8: access registers translation + .quad 0x0000000000008000 # cr8: access registers translation .quad 0 # cr9: tracing off .quad 0 # cr10: tracing off .quad 0 # cr11: tracing off diff --git a/arch/s390/boot/ipl_parm.c b/arch/s390/boot/ipl_parm.c index 24ef67eb1cef..357adad991d2 100644 --- a/arch/s390/boot/ipl_parm.c +++ b/arch/s390/boot/ipl_parm.c @@ -14,6 +14,7 @@ char __bootdata(early_command_line)[COMMAND_LINE_SIZE]; struct ipl_parameter_block __bootdata_preserved(ipl_block); int __bootdata_preserved(ipl_block_valid); +unsigned int __bootdata_preserved(zlib_dfltcc_support) = ZLIB_DFLTCC_FULL; unsigned long __bootdata(vmalloc_size) = VMALLOC_DEFAULT_SIZE; unsigned long __bootdata(memory_end); @@ -229,6 +230,19 @@ void parse_boot_command_line(void) if (!strcmp(param, "vmalloc") && val) vmalloc_size = round_up(memparse(val, NULL), PAGE_SIZE); + if (!strcmp(param, "dfltcc")) { + if (!strcmp(val, "off")) + zlib_dfltcc_support = ZLIB_DFLTCC_DISABLED; + else if (!strcmp(val, "on")) + zlib_dfltcc_support = ZLIB_DFLTCC_FULL; + else if (!strcmp(val, "def_only")) + zlib_dfltcc_support = ZLIB_DFLTCC_DEFLATE_ONLY; + else if (!strcmp(val, "inf_only")) + zlib_dfltcc_support = ZLIB_DFLTCC_INFLATE_ONLY; + else if (!strcmp(val, "always")) + zlib_dfltcc_support = ZLIB_DFLTCC_FULL_DEBUG; + } + if (!strcmp(param, "noexec")) { rc = kstrtobool(val, &enabled); if (!rc && !enabled) diff --git a/arch/s390/boot/kaslr.c b/arch/s390/boot/kaslr.c index 5d12352545c5..5591243d673e 100644 --- a/arch/s390/boot/kaslr.c +++ b/arch/s390/boot/kaslr.c @@ -75,7 +75,7 @@ static unsigned long get_random(unsigned long limit) *(unsigned long *) prng.parm_block ^= seed; for (i = 0; i < 16; i++) { cpacf_kmc(CPACF_KMC_PRNG, prng.parm_block, - (char *) entropy, (char *) entropy, + (u8 *) entropy, (u8 *) entropy, sizeof(entropy)); memcpy(prng.parm_block, entropy, sizeof(entropy)); } diff --git a/arch/s390/boot/uv.c b/arch/s390/boot/uv.c index ed007f4a6444..3f501159ee9f 100644 --- a/arch/s390/boot/uv.c +++ b/arch/s390/boot/uv.c @@ -15,7 +15,8 @@ void uv_query_info(void) if (!test_facility(158)) return; - if (uv_call(0, (uint64_t)&uvcb)) + /* rc==0x100 means that there is additional data we do not process */ + if (uv_call(0, (uint64_t)&uvcb) && uvcb.header.rc != 0x100) return; if (test_bit_inv(BIT_UVC_CMD_SET_SHARED_ACCESS, (unsigned long *)uvcb.inst_calls_list) && |