aboutsummaryrefslogtreecommitdiffstats
path: root/arch/s390/include
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2022-05-23 21:01:30 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2022-05-23 21:01:30 -0700
commit95fbef17e8253775876a08ec2011d3665b86a55f (patch)
tree081f831e5aaa659ce36cafa20a762da52d64a422 /arch/s390/include
parentMerge tag 'csky-for-linus-5.19-rc1' of https://github.com/c-sky/csky-linux (diff)
parents390/head: get rid of 31 bit leftovers (diff)
downloadlinux-dev-95fbef17e8253775876a08ec2011d3665b86a55f.tar.xz
linux-dev-95fbef17e8253775876a08ec2011d3665b86a55f.zip
Merge tag 's390-5.19-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
Pull s390 updates from Heiko Carstens: - Make use of the IBM z16 processor activity instrumentation facility to count cryptography operations: add a new PMU device driver so that perf can make use of this. - Add new IBM z16 extended counter set to cpumf support. - Add vdso randomization support. - Add missing KCSAN instrumentation to barriers and spinlocks, which should make s390's KCSAN support complete. - Add support for IPL-complete-control facility: notify the hypervisor that kexec finished work and the kernel starts. - Improve error logging for PCI. - Various small changes to workaround llvm's integrated assembler limitations, and one bug, to make it finally possible to compile the kernel with llvm's integrated assembler. This also requires to raise the minimum clang version to 14.0.0. - Various other small enhancements, bug fixes, and cleanups all over the place. * tag 's390-5.19-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: (48 commits) s390/head: get rid of 31 bit leftovers scripts/min-tool-version.sh: raise minimum clang version to 14.0.0 for s390 s390/boot: do not emit debug info for assembly with llvm's IAS s390/boot: workaround llvm IAS bug s390/purgatory: workaround llvm's IAS limitations s390/entry: workaround llvm's IAS limitations s390/alternatives: remove padding generation code s390/alternatives: provide identical sized orginal/alternative sequences s390/cpumf: add new extended counter set for IBM z16 s390/preempt: disable __preempt_count_add() optimization for PROFILE_ALL_BRANCHES s390/stp: clock_delta should be signed s390/stp: fix todoff size s390/pai: add support for cryptography counters entry: Rename arch_check_user_regs() to arch_enter_from_user_mode() s390/compat: cleanup compat_linux.h header file s390/entry: remove broken and not needed code s390/boot: convert parmarea to C s390/boot: convert initial lowcore to C s390/ptrace: move short psw definitions to ptrace header file s390/head: initialize all new psws ...
Diffstat (limited to 'arch/s390/include')
-rw-r--r--arch/s390/include/asm/alternative-asm.h76
-rw-r--r--arch/s390/include/asm/alternative.h93
-rw-r--r--arch/s390/include/asm/asm-extable.h12
-rw-r--r--arch/s390/include/asm/barrier.h16
-rw-r--r--arch/s390/include/asm/cio.h2
-rw-r--r--arch/s390/include/asm/compat.h25
-rw-r--r--arch/s390/include/asm/ctl_reg.h4
-rw-r--r--arch/s390/include/asm/entry-common.h14
-rw-r--r--arch/s390/include/asm/ipl.h6
-rw-r--r--arch/s390/include/asm/lowcore.h5
-rw-r--r--arch/s390/include/asm/nmi.h2
-rw-r--r--arch/s390/include/asm/nospec-insn.h12
-rw-r--r--arch/s390/include/asm/pai.h74
-rw-r--r--arch/s390/include/asm/pci_debug.h7
-rw-r--r--arch/s390/include/asm/preempt.h15
-rw-r--r--arch/s390/include/asm/processor.h8
-rw-r--r--arch/s390/include/asm/ptrace.h29
-rw-r--r--arch/s390/include/asm/sclp.h1
-rw-r--r--arch/s390/include/asm/scsw.h83
-rw-r--r--arch/s390/include/asm/spinlock.h3
-rw-r--r--arch/s390/include/asm/stp.h4
-rw-r--r--arch/s390/include/asm/vx-insn.h6
-rw-r--r--arch/s390/include/uapi/asm/pkey.h2
-rw-r--r--arch/s390/include/uapi/asm/zcrypt.h42
24 files changed, 296 insertions, 245 deletions
diff --git a/arch/s390/include/asm/alternative-asm.h b/arch/s390/include/asm/alternative-asm.h
index bb3837d7387c..7db046596b93 100644
--- a/arch/s390/include/asm/alternative-asm.h
+++ b/arch/s390/include/asm/alternative-asm.h
@@ -5,19 +5,6 @@
#ifdef __ASSEMBLY__
/*
- * Check the length of an instruction sequence. The length may not be larger
- * than 254 bytes and it has to be divisible by 2.
- */
-.macro alt_len_check start,end
- .if ( \end - \start ) > 254
- .error "cpu alternatives does not support instructions blocks > 254 bytes\n"
- .endif
- .if ( \end - \start ) % 2
- .error "cpu alternatives instructions length is odd\n"
- .endif
-.endm
-
-/*
* Issue one struct alt_instr descriptor entry (need to put it into
* the section .altinstructions, see below). This entry contains
* enough information for the alternatives patching code to patch an
@@ -28,66 +15,29 @@
.long \alt_start - .
.word \feature
.byte \orig_end - \orig_start
- .byte \alt_end - \alt_start
-.endm
-
-/*
- * Fill up @bytes with nops. The macro emits 6-byte nop instructions
- * for the bulk of the area, possibly followed by a 4-byte and/or
- * a 2-byte nop if the size of the area is not divisible by 6.
- */
-.macro alt_pad_fill bytes
- .rept ( \bytes ) / 6
- brcl 0,0
- .endr
- .rept ( \bytes ) % 6 / 4
- nop
- .endr
- .rept ( \bytes ) % 6 % 4 / 2
- nopr
- .endr
-.endm
-
-/*
- * Fill up @bytes with nops. If the number of bytes is larger
- * than 6, emit a jg instruction to branch over all nops, then
- * fill an area of size (@bytes - 6) with nop instructions.
- */
-.macro alt_pad bytes
- .if ( \bytes > 0 )
- .if ( \bytes > 6 )
- jg . + \bytes
- alt_pad_fill \bytes - 6
- .else
- alt_pad_fill \bytes
- .endif
- .endif
+ .org . - ( \orig_end - \orig_start ) + ( \alt_end - \alt_start )
+ .org . - ( \alt_end - \alt_start ) + ( \orig_end - \orig_start )
.endm
/*
* Define an alternative between two instructions. If @feature is
* present, early code in apply_alternatives() replaces @oldinstr with
- * @newinstr. ".skip" directive takes care of proper instruction padding
- * in case @newinstr is longer than @oldinstr.
+ * @newinstr.
*/
.macro ALTERNATIVE oldinstr, newinstr, feature
.pushsection .altinstr_replacement,"ax"
770: \newinstr
771: .popsection
772: \oldinstr
-773: alt_len_check 770b, 771b
- alt_len_check 772b, 773b
- alt_pad ( ( 771b - 770b ) - ( 773b - 772b ) )
-774: .pushsection .altinstructions,"a"
- alt_entry 772b, 774b, 770b, 771b, \feature
+773: .pushsection .altinstructions,"a"
+ alt_entry 772b, 773b, 770b, 771b, \feature
.popsection
.endm
/*
* Define an alternative between two instructions. If @feature is
* present, early code in apply_alternatives() replaces @oldinstr with
- * @newinstr. ".skip" directive takes care of proper instruction padding
- * in case @newinstr is longer than @oldinstr.
+ * @newinstr.
*/
.macro ALTERNATIVE_2 oldinstr, newinstr1, feature1, newinstr2, feature2
.pushsection .altinstr_replacement,"ax"
@@ -95,17 +45,9 @@
771: \newinstr2
772: .popsection
773: \oldinstr
-774: alt_len_check 770b, 771b
- alt_len_check 771b, 772b
- alt_len_check 773b, 774b
- .if ( 771b - 770b > 772b - 771b )
- alt_pad ( ( 771b - 770b ) - ( 774b - 773b ) )
- .else
- alt_pad ( ( 772b - 771b ) - ( 774b - 773b ) )
- .endif
-775: .pushsection .altinstructions,"a"
- alt_entry 773b, 775b, 770b, 771b,\feature1
- alt_entry 773b, 775b, 771b, 772b,\feature2
+774: .pushsection .altinstructions,"a"
+ alt_entry 773b, 774b, 770b, 771b,\feature1
+ alt_entry 773b, 774b, 771b, 772b,\feature2
.popsection
.endm
diff --git a/arch/s390/include/asm/alternative.h b/arch/s390/include/asm/alternative.h
index 3f2856ed6808..904dd049f954 100644
--- a/arch/s390/include/asm/alternative.h
+++ b/arch/s390/include/asm/alternative.h
@@ -13,32 +13,25 @@ struct alt_instr {
s32 repl_offset; /* offset to replacement instruction */
u16 facility; /* facility bit set for replacement */
u8 instrlen; /* length of original instruction */
- u8 replacementlen; /* length of new instruction */
} __packed;
void apply_alternative_instructions(void);
void apply_alternatives(struct alt_instr *start, struct alt_instr *end);
/*
- * |661: |662: |6620 |663:
- * +-----------+---------------------+
- * | oldinstr | oldinstr_padding |
- * | +----------+----------+
- * | | | |
- * | | >6 bytes |6/4/2 nops|
- * | |6 bytes jg----------->
- * +-----------+---------------------+
- * ^^ static padding ^^
+ * +---------------------------------+
+ * |661: |662:
+ * | oldinstr |
+ * +---------------------------------+
*
* .altinstr_replacement section
- * +---------------------+-----------+
+ * +---------------------------------+
* |6641: |6651:
* | alternative instr 1 |
- * +-----------+---------+- - - - - -+
- * |6642: |6652: |
- * | alternative instr 2 | padding
- * +---------------------+- - - - - -+
- * ^ runtime ^
+ * +---------------------------------+
+ * |6642: |6652:
+ * | alternative instr 2 |
+ * +---------------------------------+
*
* .altinstructions section
* +---------------------------------+
@@ -47,77 +40,31 @@ void apply_alternatives(struct alt_instr *start, struct alt_instr *end);
* +---------------------------------+
*/
-#define b_altinstr(num) "664"#num
-#define e_altinstr(num) "665"#num
-
-#define e_oldinstr_pad_end "663"
+#define b_altinstr(num) "664"#num
+#define e_altinstr(num) "665"#num
#define oldinstr_len "662b-661b"
-#define oldinstr_total_len e_oldinstr_pad_end"b-661b"
#define altinstr_len(num) e_altinstr(num)"b-"b_altinstr(num)"b"
-#define oldinstr_pad_len(num) \
- "-(((" altinstr_len(num) ")-(" oldinstr_len ")) > 0) * " \
- "((" altinstr_len(num) ")-(" oldinstr_len "))"
-
-#define INSTR_LEN_SANITY_CHECK(len) \
- ".if " len " > 254\n" \
- "\t.error \"cpu alternatives does not support instructions " \
- "blocks > 254 bytes\"\n" \
- ".endif\n" \
- ".if (" len ") %% 2\n" \
- "\t.error \"cpu alternatives instructions length is odd\"\n" \
- ".endif\n"
-
-#define OLDINSTR_PADDING(oldinstr, num) \
- ".if " oldinstr_pad_len(num) " > 6\n" \
- "\tjg " e_oldinstr_pad_end "f\n" \
- "6620:\n" \
- "\t.rept (" oldinstr_pad_len(num) " - (6620b-662b)) / 2\n" \
- "\tnopr\n" \
- ".else\n" \
- "\t.rept " oldinstr_pad_len(num) " / 6\n" \
- "\t.brcl 0,0\n" \
- "\t.endr\n" \
- "\t.rept " oldinstr_pad_len(num) " %% 6 / 4\n" \
- "\tnop\n" \
- "\t.endr\n" \
- "\t.rept " oldinstr_pad_len(num) " %% 6 %% 4 / 2\n" \
- "\tnopr\n" \
- ".endr\n" \
- ".endif\n"
-
-#define OLDINSTR(oldinstr, num) \
- "661:\n\t" oldinstr "\n662:\n" \
- OLDINSTR_PADDING(oldinstr, num) \
- e_oldinstr_pad_end ":\n" \
- INSTR_LEN_SANITY_CHECK(oldinstr_len)
-
-#define OLDINSTR_2(oldinstr, num1, num2) \
- "661:\n\t" oldinstr "\n662:\n" \
- ".if " altinstr_len(num1) " < " altinstr_len(num2) "\n" \
- OLDINSTR_PADDING(oldinstr, num2) \
- ".else\n" \
- OLDINSTR_PADDING(oldinstr, num1) \
- ".endif\n" \
- e_oldinstr_pad_end ":\n" \
- INSTR_LEN_SANITY_CHECK(oldinstr_len)
+
+#define OLDINSTR(oldinstr) \
+ "661:\n\t" oldinstr "\n662:\n"
#define ALTINSTR_ENTRY(facility, num) \
"\t.long 661b - .\n" /* old instruction */ \
"\t.long " b_altinstr(num)"b - .\n" /* alt instruction */ \
"\t.word " __stringify(facility) "\n" /* facility bit */ \
- "\t.byte " oldinstr_total_len "\n" /* source len */ \
- "\t.byte " altinstr_len(num) "\n" /* alt instruction len */
+ "\t.byte " oldinstr_len "\n" /* instruction len */ \
+ "\t.org . - (" oldinstr_len ") + (" altinstr_len(num) ")\n" \
+ "\t.org . - (" altinstr_len(num) ") + (" oldinstr_len ")\n"
#define ALTINSTR_REPLACEMENT(altinstr, num) /* replacement */ \
- b_altinstr(num)":\n\t" altinstr "\n" e_altinstr(num) ":\n" \
- INSTR_LEN_SANITY_CHECK(altinstr_len(num))
+ b_altinstr(num)":\n\t" altinstr "\n" e_altinstr(num) ":\n"
/* alternative assembly primitive: */
#define ALTERNATIVE(oldinstr, altinstr, facility) \
".pushsection .altinstr_replacement, \"ax\"\n" \
ALTINSTR_REPLACEMENT(altinstr, 1) \
".popsection\n" \
- OLDINSTR(oldinstr, 1) \
+ OLDINSTR(oldinstr) \
".pushsection .altinstructions,\"a\"\n" \
ALTINSTR_ENTRY(facility, 1) \
".popsection\n"
@@ -127,7 +74,7 @@ void apply_alternatives(struct alt_instr *start, struct alt_instr *end);
ALTINSTR_REPLACEMENT(altinstr1, 1) \
ALTINSTR_REPLACEMENT(altinstr2, 2) \
".popsection\n" \
- OLDINSTR_2(oldinstr, 1, 2) \
+ OLDINSTR(oldinstr) \
".pushsection .altinstructions,\"a\"\n" \
ALTINSTR_ENTRY(facility1, 1) \
ALTINSTR_ENTRY(facility2, 2) \
diff --git a/arch/s390/include/asm/asm-extable.h b/arch/s390/include/asm/asm-extable.h
index fb62df5e16a2..f24d9591aaed 100644
--- a/arch/s390/include/asm/asm-extable.h
+++ b/arch/s390/include/asm/asm-extable.h
@@ -26,16 +26,16 @@
stringify_in_c(.long (_target) - .;) \
stringify_in_c(.short (_type);) \
stringify_in_c(.macro extable_reg reg;) \
- stringify_in_c(.set found, 0;) \
- stringify_in_c(.set regnr, 0;) \
+ stringify_in_c(.set .Lfound, 0;) \
+ stringify_in_c(.set .Lregnr, 0;) \
stringify_in_c(.irp rs,r0,r1,r2,r3,r4,r5,r6,r7,r8,r9,r10,r11,r12,r13,r14,r15;) \
stringify_in_c(.ifc "\reg", "%%\rs";) \
- stringify_in_c(.set found, 1;) \
- stringify_in_c(.short regnr;) \
+ stringify_in_c(.set .Lfound, 1;) \
+ stringify_in_c(.short .Lregnr;) \
stringify_in_c(.endif;) \
- stringify_in_c(.set regnr, regnr+1;) \
+ stringify_in_c(.set .Lregnr, .Lregnr+1;) \
stringify_in_c(.endr;) \
- stringify_in_c(.ifne (found != 1);) \
+ stringify_in_c(.ifne (.Lfound != 1);) \
stringify_in_c(.error "extable_reg: bad register argument";) \
stringify_in_c(.endif;) \
stringify_in_c(.endm;) \
diff --git a/arch/s390/include/asm/barrier.h b/arch/s390/include/asm/barrier.h
index 2c057e1f3200..82de2a7c4160 100644
--- a/arch/s390/include/asm/barrier.h
+++ b/arch/s390/include/asm/barrier.h
@@ -26,14 +26,14 @@ static __always_inline void bcr_serialize(void)
asm volatile(__ASM_BCR_SERIALIZE : : : "memory");
}
-#define mb() bcr_serialize()
-#define rmb() barrier()
-#define wmb() barrier()
-#define dma_rmb() mb()
-#define dma_wmb() mb()
-#define __smp_mb() mb()
-#define __smp_rmb() rmb()
-#define __smp_wmb() wmb()
+#define __mb() bcr_serialize()
+#define __rmb() barrier()
+#define __wmb() barrier()
+#define __dma_rmb() __mb()
+#define __dma_wmb() __mb()
+#define __smp_mb() __mb()
+#define __smp_rmb() __rmb()
+#define __smp_wmb() __wmb()
#define __smp_store_release(p, v) \
do { \
diff --git a/arch/s390/include/asm/cio.h b/arch/s390/include/asm/cio.h
index 1effac6a0152..1c4f585dd39b 100644
--- a/arch/s390/include/asm/cio.h
+++ b/arch/s390/include/asm/cio.h
@@ -369,7 +369,7 @@ void cio_gp_dma_destroy(struct gen_pool *gp_dma, struct device *dma_dev);
struct gen_pool *cio_gp_dma_create(struct device *dma_dev, int nr_pages);
/* Function from drivers/s390/cio/chsc.c */
-int chsc_sstpc(void *page, unsigned int op, u16 ctrl, u64 *clock_delta);
+int chsc_sstpc(void *page, unsigned int op, u16 ctrl, long *clock_delta);
int chsc_sstpi(void *page, void *result, size_t size);
int chsc_stzi(void *page, void *result, size_t size);
int chsc_sgib(u32 origin);
diff --git a/arch/s390/include/asm/compat.h b/arch/s390/include/asm/compat.h
index cdc7ae72529d..7d6fe813ac39 100644
--- a/arch/s390/include/asm/compat.h
+++ b/arch/s390/include/asm/compat.h
@@ -8,6 +8,7 @@
#include <linux/sched.h>
#include <linux/sched/task_stack.h>
#include <linux/thread_info.h>
+#include <asm/ptrace.h>
#define compat_mode_t compat_mode_t
typedef u16 compat_mode_t;
@@ -22,32 +23,8 @@ typedef u16 compat_mode_t;
(__force t)(__TYPE_IS_PTR(t) ? ((v) & 0x7fffffff) : (v)); \
})
-#define PSW32_MASK_PER 0x40000000UL
-#define PSW32_MASK_DAT 0x04000000UL
-#define PSW32_MASK_IO 0x02000000UL
-#define PSW32_MASK_EXT 0x01000000UL
-#define PSW32_MASK_KEY 0x00F00000UL
-#define PSW32_MASK_BASE 0x00080000UL /* Always one */
-#define PSW32_MASK_MCHECK 0x00040000UL
-#define PSW32_MASK_WAIT 0x00020000UL
-#define PSW32_MASK_PSTATE 0x00010000UL
-#define PSW32_MASK_ASC 0x0000C000UL
-#define PSW32_MASK_CC 0x00003000UL
-#define PSW32_MASK_PM 0x00000f00UL
-#define PSW32_MASK_RI 0x00000080UL
-
#define PSW32_MASK_USER 0x0000FF00UL
-#define PSW32_ADDR_AMODE 0x80000000UL
-#define PSW32_ADDR_INSN 0x7FFFFFFFUL
-
-#define PSW32_DEFAULT_KEY (((u32) PAGE_DEFAULT_ACC) << 20)
-
-#define PSW32_ASC_PRIMARY 0x00000000UL
-#define PSW32_ASC_ACCREG 0x00004000UL
-#define PSW32_ASC_SECONDARY 0x00008000UL
-#define PSW32_ASC_HOME 0x0000C000UL
-
#define PSW32_USER_BITS (PSW32_MASK_DAT | PSW32_MASK_IO | PSW32_MASK_EXT | \
PSW32_DEFAULT_KEY | PSW32_MASK_BASE | \
PSW32_MASK_MCHECK | PSW32_MASK_PSTATE | \
diff --git a/arch/s390/include/asm/ctl_reg.h b/arch/s390/include/asm/ctl_reg.h
index 82388da3f95f..267a8f88e143 100644
--- a/arch/s390/include/asm/ctl_reg.h
+++ b/arch/s390/include/asm/ctl_reg.h
@@ -93,7 +93,9 @@ union ctlreg0 {
unsigned long tcx : 1; /* Transactional-Execution control */
unsigned long pifo : 1; /* Transactional-Execution Program-
Interruption-Filtering Override */
- unsigned long : 22;
+ unsigned long : 3;
+ unsigned long ccc : 1; /* Cryptography counter control */
+ unsigned long : 18;
unsigned long : 3;
unsigned long lap : 1; /* Low-address-protection control */
unsigned long : 4;
diff --git a/arch/s390/include/asm/entry-common.h b/arch/s390/include/asm/entry-common.h
index 2f0a1cacdf85..000de2b1e67a 100644
--- a/arch/s390/include/asm/entry-common.h
+++ b/arch/s390/include/asm/entry-common.h
@@ -9,19 +9,21 @@
#include <linux/uaccess.h>
#include <asm/timex.h>
#include <asm/fpu/api.h>
+#include <asm/pai.h>
#define ARCH_EXIT_TO_USER_MODE_WORK (_TIF_GUARDED_STORAGE | _TIF_PER_TRAP)
void do_per_trap(struct pt_regs *regs);
-#ifdef CONFIG_DEBUG_ENTRY
-static __always_inline void arch_check_user_regs(struct pt_regs *regs)
+static __always_inline void arch_enter_from_user_mode(struct pt_regs *regs)
{
- debug_user_asce(0);
+ if (IS_ENABLED(CONFIG_DEBUG_ENTRY))
+ debug_user_asce(0);
+
+ pai_kernel_enter(regs);
}
-#define arch_check_user_regs arch_check_user_regs
-#endif /* CONFIG_DEBUG_ENTRY */
+#define arch_enter_from_user_mode arch_enter_from_user_mode
static __always_inline void arch_exit_to_user_mode_work(struct pt_regs *regs,
unsigned long ti_work)
@@ -44,6 +46,8 @@ static __always_inline void arch_exit_to_user_mode(void)
if (IS_ENABLED(CONFIG_DEBUG_ENTRY))
debug_user_asce(1);
+
+ pai_kernel_exit(current_pt_regs());
}
#define arch_exit_to_user_mode arch_exit_to_user_mode
diff --git a/arch/s390/include/asm/ipl.h b/arch/s390/include/asm/ipl.h
index 3f8ee257f9aa..a405b6bb89fb 100644
--- a/arch/s390/include/asm/ipl.h
+++ b/arch/s390/include/asm/ipl.h
@@ -133,6 +133,8 @@ int ipl_report_add_certificate(struct ipl_report *report, void *key,
* DIAG 308 support
*/
enum diag308_subcode {
+ DIAG308_CLEAR_RESET = 0,
+ DIAG308_LOAD_NORMAL_RESET = 1,
DIAG308_REL_HSA = 2,
DIAG308_LOAD_CLEAR = 3,
DIAG308_LOAD_NORMAL_DUMP = 4,
@@ -141,6 +143,10 @@ enum diag308_subcode {
DIAG308_LOAD_NORMAL = 7,
};
+enum diag308_subcode_flags {
+ DIAG308_FLAG_EI = 1UL << 16,
+};
+
enum diag308_rc {
DIAG308_RC_OK = 0x0001,
DIAG308_RC_NOCONFIG = 0x0102,
diff --git a/arch/s390/include/asm/lowcore.h b/arch/s390/include/asm/lowcore.h
index 56002aeacabf..26fe5e535728 100644
--- a/arch/s390/include/asm/lowcore.h
+++ b/arch/s390/include/asm/lowcore.h
@@ -200,7 +200,10 @@ struct lowcore {
__u64 last_break_save_area; /* 0x1338 */
__u32 access_regs_save_area[16]; /* 0x1340 */
__u64 cregs_save_area[16]; /* 0x1380 */
- __u8 pad_0x1400[0x1800-0x1400]; /* 0x1400 */
+ __u8 pad_0x1400[0x1500-0x1400]; /* 0x1400 */
+ /* Cryptography-counter designation */
+ __u64 ccd; /* 0x1500 */
+ __u8 pad_0x1508[0x1800-0x1508]; /* 0x1508 */
/* Transaction abort diagnostic block */
struct pgm_tdb pgm_tdb; /* 0x1800 */
diff --git a/arch/s390/include/asm/nmi.h b/arch/s390/include/asm/nmi.h
index 292083083830..af1cd3a6f406 100644
--- a/arch/s390/include/asm/nmi.h
+++ b/arch/s390/include/asm/nmi.h
@@ -101,7 +101,7 @@ void nmi_alloc_mcesa_early(u64 *mcesad);
int nmi_alloc_mcesa(u64 *mcesad);
void nmi_free_mcesa(u64 *mcesad);
-void s390_handle_mcck(void);
+void s390_handle_mcck(struct pt_regs *regs);
void __s390_handle_mcck(void);
int s390_do_machine_check(struct pt_regs *regs);
diff --git a/arch/s390/include/asm/nospec-insn.h b/arch/s390/include/asm/nospec-insn.h
index 2cfcd5ac3a8b..d910d71b5bb5 100644
--- a/arch/s390/include/asm/nospec-insn.h
+++ b/arch/s390/include/asm/nospec-insn.h
@@ -54,31 +54,31 @@
.endm
.macro __DECODE_R expand,reg
- .set __decode_fail,1
+ .set .L__decode_fail,1
.irp r1,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
.ifc \reg,%r\r1
\expand \r1
- .set __decode_fail,0
+ .set .L__decode_fail,0
.endif
.endr
- .if __decode_fail == 1
+ .if .L__decode_fail == 1
.error "__DECODE_R failed"
.endif
.endm
.macro __DECODE_RR expand,rsave,rtarget
- .set __decode_fail,1
+ .set .L__decode_fail,1
.irp r1,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
.ifc \rsave,%r\r1
.irp r2,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
.ifc \rtarget,%r\r2
\expand \r1,\r2
- .set __decode_fail,0
+ .set .L__decode_fail,0
.endif
.endr
.endif
.endr
- .if __decode_fail == 1
+ .if .L__decode_fail == 1
.error "__DECODE_RR failed"
.endif
.endm
diff --git a/arch/s390/include/asm/pai.h b/arch/s390/include/asm/pai.h
new file mode 100644
index 000000000000..5b7e33ac6f0b
--- /dev/null
+++ b/arch/s390/include/asm/pai.h
@@ -0,0 +1,74 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Processor Activity Instrumentation support for cryptography counters
+ *
+ * Copyright IBM Corp. 2022
+ * Author(s): Thomas Richter <tmricht@linux.ibm.com>
+ */
+#ifndef _ASM_S390_PAI_H
+#define _ASM_S390_PAI_H
+
+#include <linux/jump_label.h>
+#include <asm/lowcore.h>
+#include <asm/ptrace.h>
+
+struct qpaci_info_block {
+ u64 header;
+ struct {
+ u64 : 8;
+ u64 num_cc : 8; /* # of supported crypto counters */
+ u64 : 48;
+ };
+};
+
+static inline int qpaci(struct qpaci_info_block *info)
+{
+ /* Size of info (in double words minus one) */
+ size_t size = sizeof(*info) / sizeof(u64) - 1;
+ int cc;
+
+ asm volatile(
+ " lgr 0,%[size]\n"
+ " .insn s,0xb28f0000,%[info]\n"
+ " lgr %[size],0\n"
+ " ipm %[cc]\n"
+ " srl %[cc],28\n"
+ : [cc] "=d" (cc), [info] "=Q" (*info), [size] "+&d" (size)
+ :
+ : "0", "cc", "memory");
+ return cc ? (size + 1) * sizeof(u64) : 0;
+}
+
+#define PAI_CRYPTO_BASE 0x1000 /* First event number */
+#define PAI_CRYPTO_MAXCTR 256 /* Max # of event counters */
+#define PAI_CRYPTO_KERNEL_OFFSET 2048
+
+DECLARE_STATIC_KEY_FALSE(pai_key);
+
+static __always_inline void pai_kernel_enter(struct pt_regs *regs)
+{
+ if (!IS_ENABLED(CONFIG_PERF_EVENTS))
+ return;
+ if (!static_branch_unlikely(&pai_key))
+ return;
+ if (!S390_lowcore.ccd)
+ return;
+ if (!user_mode(regs))
+ return;
+ WRITE_ONCE(S390_lowcore.ccd, S390_lowcore.ccd | PAI_CRYPTO_KERNEL_OFFSET);
+}
+
+static __always_inline void pai_kernel_exit(struct pt_regs *regs)
+{
+ if (!IS_ENABLED(CONFIG_PERF_EVENTS))
+ return;
+ if (!static_branch_unlikely(&pai_key))
+ return;
+ if (!S390_lowcore.ccd)
+ return;
+ if (!user_mode(regs))
+ return;
+ WRITE_ONCE(S390_lowcore.ccd, S390_lowcore.ccd & ~PAI_CRYPTO_KERNEL_OFFSET);
+}
+
+#endif
diff --git a/arch/s390/include/asm/pci_debug.h b/arch/s390/include/asm/pci_debug.h
index 5dfe47588277..3bb4e7e33a0e 100644
--- a/arch/s390/include/asm/pci_debug.h
+++ b/arch/s390/include/asm/pci_debug.h
@@ -17,9 +17,14 @@ extern debug_info_t *pci_debug_err_id;
debug_text_event(pci_debug_err_id, 0, debug_buffer); \
} while (0)
+static inline void zpci_err_hex_level(int level, void *addr, int len)
+{
+ debug_event(pci_debug_err_id, level, addr, len);
+}
+
static inline void zpci_err_hex(void *addr, int len)
{
- debug_event(pci_debug_err_id, 0, addr, len);
+ zpci_err_hex_level(0, addr, len);
}
#endif
diff --git a/arch/s390/include/asm/preempt.h b/arch/s390/include/asm/preempt.h
index d9d5350cc3ec..bf15da0fedbc 100644
--- a/arch/s390/include/asm/preempt.h
+++ b/arch/s390/include/asm/preempt.h
@@ -46,10 +46,17 @@ static inline bool test_preempt_need_resched(void)
static inline void __preempt_count_add(int val)
{
- if (__builtin_constant_p(val) && (val >= -128) && (val <= 127))
- __atomic_add_const(val, &S390_lowcore.preempt_count);
- else
- __atomic_add(val, &S390_lowcore.preempt_count);
+ /*
+ * With some obscure config options and CONFIG_PROFILE_ALL_BRANCHES
+ * enabled, gcc 12 fails to handle __builtin_constant_p().
+ */
+ if (!IS_ENABLED(CONFIG_PROFILE_ALL_BRANCHES)) {
+ if (__builtin_constant_p(val) && (val >= -128) && (val <= 127)) {
+ __atomic_add_const(val, &S390_lowcore.preempt_count);
+ return;
+ }
+ }
+ __atomic_add(val, &S390_lowcore.preempt_count);
}
static inline void __preempt_count_sub(int val)
diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h
index ff1e25d515a8..add764a2be8c 100644
--- a/arch/s390/include/asm/processor.h
+++ b/arch/s390/include/asm/processor.h
@@ -83,6 +83,7 @@ void cpu_detect_mhz_feature(void);
extern const struct seq_operations cpuinfo_op;
extern void execve_tail(void);
extern void __bpon(void);
+unsigned long vdso_size(void);
/*
* User space process size: 2GB for 31 bit, 4TB or 8PT for 64 bit.
@@ -94,9 +95,10 @@ extern void __bpon(void);
(_REGION3_SIZE >> 1) : (_REGION2_SIZE >> 1))
#define TASK_SIZE_MAX (-PAGE_SIZE)
-#define STACK_TOP (test_thread_flag(TIF_31BIT) ? \
- _REGION3_SIZE : _REGION2_SIZE)
-#define STACK_TOP_MAX _REGION2_SIZE
+#define VDSO_BASE (STACK_TOP + PAGE_SIZE)
+#define VDSO_LIMIT (test_thread_flag(TIF_31BIT) ? _REGION3_SIZE : _REGION2_SIZE)
+#define STACK_TOP (VDSO_LIMIT - vdso_size() - PAGE_SIZE)
+#define STACK_TOP_MAX (_REGION2_SIZE - vdso_size() - PAGE_SIZE)
#define HAVE_ARCH_PICK_MMAP_LAYOUT
diff --git a/arch/s390/include/asm/ptrace.h b/arch/s390/include/asm/ptrace.h
index ddb70fb13fbc..8bae33ab320a 100644
--- a/arch/s390/include/asm/ptrace.h
+++ b/arch/s390/include/asm/ptrace.h
@@ -71,6 +71,35 @@ enum {
&(*(struct psw_bits *)(&(__psw))); \
}))
+#define PSW32_MASK_PER 0x40000000UL
+#define PSW32_MASK_DAT 0x04000000UL
+#define PSW32_MASK_IO 0x02000000UL
+#define PSW32_MASK_EXT 0x01000000UL
+#define PSW32_MASK_KEY 0x00F00000UL
+#define PSW32_MASK_BASE 0x00080000UL /* Always one */
+#define PSW32_MASK_MCHECK 0x00040000UL
+#define PSW32_MASK_WAIT 0x00020000UL
+#define PSW32_MASK_PSTATE 0x00010000UL
+#define PSW32_MASK_ASC 0x0000C000UL
+#define PSW32_MASK_CC 0x00003000UL
+#define PSW32_MASK_PM 0x00000f00UL
+#define PSW32_MASK_RI 0x00000080UL
+
+#define PSW32_ADDR_AMODE 0x80000000UL
+#define PSW32_ADDR_INSN 0x7FFFFFFFUL
+
+#define PSW32_DEFAULT_KEY (((u32)PAGE_DEFAULT_ACC) << 20)
+
+#define PSW32_ASC_PRIMARY 0x00000000UL
+#define PSW32_ASC_ACCREG 0x00004000UL
+#define PSW32_ASC_SECONDARY 0x00008000UL
+#define PSW32_ASC_HOME 0x0000C000UL
+
+typedef struct {
+ unsigned int mask;
+ unsigned int addr;
+} psw_t32 __aligned(8);
+
#define PGM_INT_CODE_MASK 0x7f
#define PGM_INT_CODE_PER 0x80
diff --git a/arch/s390/include/asm/sclp.h b/arch/s390/include/asm/sclp.h
index 04cb1e7582a6..236b34b75ddb 100644
--- a/arch/s390/include/asm/sclp.h
+++ b/arch/s390/include/asm/sclp.h
@@ -87,6 +87,7 @@ struct sclp_info {
unsigned char has_diag318 : 1;
unsigned char has_sipl : 1;
unsigned char has_dirq : 1;
+ unsigned char has_iplcc : 1;
unsigned int ibc;
unsigned int mtid;
unsigned int mtid_cp;
diff --git a/arch/s390/include/asm/scsw.h b/arch/s390/include/asm/scsw.h
index a7c3ccf681da..7ce584aff5bb 100644
--- a/arch/s390/include/asm/scsw.h
+++ b/arch/s390/include/asm/scsw.h
@@ -508,9 +508,21 @@ static inline int scsw_cmd_is_valid_zcc(union scsw *scsw)
*/
static inline int scsw_cmd_is_valid_ectl(union scsw *scsw)
{
- return (scsw->cmd.stctl & SCSW_STCTL_STATUS_PEND) &&
- !(scsw->cmd.stctl & SCSW_STCTL_INTER_STATUS) &&
- (scsw->cmd.stctl & SCSW_STCTL_ALERT_STATUS);
+ /* Must be status pending. */
+ if (!(scsw->cmd.stctl & SCSW_STCTL_STATUS_PEND))
+ return 0;
+
+ /* Must have alert status. */
+ if (!(scsw->cmd.stctl & SCSW_STCTL_ALERT_STATUS))
+ return 0;
+
+ /* Must be alone or together with primary, secondary or both,
+ * => no intermediate status.
+ */
+ if (scsw->cmd.stctl & SCSW_STCTL_INTER_STATUS)
+ return 0;
+
+ return 1;
}
/**
@@ -522,10 +534,25 @@ static inline int scsw_cmd_is_valid_ectl(union scsw *scsw)
*/
static inline int scsw_cmd_is_valid_pno(union scsw *scsw)
{
- return (scsw->cmd.fctl != 0) &&
- (scsw->cmd.stctl & SCSW_STCTL_STATUS_PEND) &&
- (!(scsw->cmd.stctl & SCSW_STCTL_INTER_STATUS) ||
- (scsw->cmd.actl & SCSW_ACTL_SUSPENDED));
+ /* Must indicate at least one I/O function. */
+ if (!scsw->cmd.fctl)
+ return 0;
+
+ /* Must be status pending. */
+ if (!(scsw->cmd.stctl & SCSW_STCTL_STATUS_PEND))
+ return 0;
+
+ /* Can be status pending alone, or with any combination of primary,
+ * secondary and alert => no intermediate status.
+ */
+ if (!(scsw->cmd.stctl & SCSW_STCTL_INTER_STATUS))
+ return 1;
+
+ /* If intermediate, must be suspended. */
+ if (scsw->cmd.actl & SCSW_ACTL_SUSPENDED)
+ return 1;
+
+ return 0;
}
/**
@@ -675,9 +702,21 @@ static inline int scsw_tm_is_valid_q(union scsw *scsw)
*/
static inline int scsw_tm_is_valid_ectl(union scsw *scsw)
{
- return (scsw->tm.stctl & SCSW_STCTL_STATUS_PEND) &&
- !(scsw->tm.stctl & SCSW_STCTL_INTER_STATUS) &&
- (scsw->tm.stctl & SCSW_STCTL_ALERT_STATUS);
+ /* Must be status pending. */
+ if (!(scsw->tm.stctl & SCSW_STCTL_STATUS_PEND))
+ return 0;
+
+ /* Must have alert status. */
+ if (!(scsw->tm.stctl & SCSW_STCTL_ALERT_STATUS))
+ return 0;
+
+ /* Must be alone or together with primary, secondary or both,
+ * => no intermediate status.
+ */
+ if (scsw->tm.stctl & SCSW_STCTL_INTER_STATUS)
+ return 0;
+
+ return 1;
}
/**
@@ -689,11 +728,25 @@ static inline int scsw_tm_is_valid_ectl(union scsw *scsw)
*/
static inline int scsw_tm_is_valid_pno(union scsw *scsw)
{
- return (scsw->tm.fctl != 0) &&
- (scsw->tm.stctl & SCSW_STCTL_STATUS_PEND) &&
- (!(scsw->tm.stctl & SCSW_STCTL_INTER_STATUS) ||
- ((scsw->tm.stctl & SCSW_STCTL_INTER_STATUS) &&
- (scsw->tm.actl & SCSW_ACTL_SUSPENDED)));
+ /* Must indicate at least one I/O function. */
+ if (!scsw->tm.fctl)
+ return 0;
+
+ /* Must be status pending. */
+ if (!(scsw->tm.stctl & SCSW_STCTL_STATUS_PEND))
+ return 0;
+
+ /* Can be status pending alone, or with any combination of primary,
+ * secondary and alert => no intermediate status.
+ */
+ if (!(scsw->tm.stctl & SCSW_STCTL_INTER_STATUS))
+ return 1;
+
+ /* If intermediate, must be suspended. */
+ if (scsw->tm.actl & SCSW_ACTL_SUSPENDED)
+ return 1;
+
+ return 0;
}
/**
diff --git a/arch/s390/include/asm/spinlock.h b/arch/s390/include/asm/spinlock.h
index 24a54443c865..37127cd7749e 100644
--- a/arch/s390/include/asm/spinlock.h
+++ b/arch/s390/include/asm/spinlock.h
@@ -77,8 +77,9 @@ static inline int arch_spin_trylock(arch_spinlock_t *lp)
static inline void arch_spin_unlock(arch_spinlock_t *lp)
{
typecheck(int, lp->lock);
+ kcsan_release();
asm_inline volatile(
- ALTERNATIVE("", ".insn rre,0xb2fa0000,7,0", 49) /* NIAI 7 */
+ ALTERNATIVE("nop", ".insn rre,0xb2fa0000,7,0", 49) /* NIAI 7 */
" sth %1,%0\n"
: "=R" (((unsigned short *) &lp->lock)[1])
: "d" (0) : "cc", "memory");
diff --git a/arch/s390/include/asm/stp.h b/arch/s390/include/asm/stp.h
index ba07463897c1..4d74d7e33340 100644
--- a/arch/s390/include/asm/stp.h
+++ b/arch/s390/include/asm/stp.h
@@ -44,8 +44,8 @@ struct stp_sstpi {
u32 : 32;
u32 ctnid[3];
u32 : 32;
- u32 todoff[4];
- u32 rsvd[48];
+ u64 todoff;
+ u32 rsvd[50];
} __packed;
struct stp_tzib {
diff --git a/arch/s390/include/asm/vx-insn.h b/arch/s390/include/asm/vx-insn.h
index 87e6cc2aeba4..95480ed9149e 100644
--- a/arch/s390/include/asm/vx-insn.h
+++ b/arch/s390/include/asm/vx-insn.h
@@ -366,7 +366,7 @@
.macro VLM vfrom, vto, disp, base, hint=3
VX_NUM v1, \vfrom
VX_NUM v3, \vto
- GR_NUM b2, \base /* Base register */
+ GR_NUM b2, \base
.word 0xE700 | ((v1&15) << 4) | (v3&15)
.word (b2 << 12) | (\disp)
MRXBOPC \hint, 0x36, v1, v3
@@ -376,7 +376,7 @@
.macro VST vr1, disp, index="%r0", base
VX_NUM v1, \vr1
GR_NUM x2, \index
- GR_NUM b2, \base /* Base register */
+ GR_NUM b2, \base
.word 0xE700 | ((v1&15) << 4) | (x2&15)
.word (b2 << 12) | (\disp)
MRXBOPC 0, 0x0E, v1
@@ -386,7 +386,7 @@
.macro VSTM vfrom, vto, disp, base, hint=3
VX_NUM v1, \vfrom
VX_NUM v3, \vto
- GR_NUM b2, \base /* Base register */
+ GR_NUM b2, \base
.word 0xE700 | ((v1&15) << 4) | (v3&15)
.word (b2 << 12) | (\disp)
MRXBOPC \hint, 0x3E, v1, v3
diff --git a/arch/s390/include/uapi/asm/pkey.h b/arch/s390/include/uapi/asm/pkey.h
index 7349e96d28a0..924b876f992c 100644
--- a/arch/s390/include/uapi/asm/pkey.h
+++ b/arch/s390/include/uapi/asm/pkey.h
@@ -171,7 +171,7 @@ struct pkey_skey2pkey {
#define PKEY_SKEY2PKEY _IOWR(PKEY_IOCTL_MAGIC, 0x06, struct pkey_skey2pkey)
/*
- * Verify the given CCA AES secure key for being able to be useable with
+ * Verify the given CCA AES secure key for being able to be usable 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).
diff --git a/arch/s390/include/uapi/asm/zcrypt.h b/arch/s390/include/uapi/asm/zcrypt.h
index 2f04a5499d74..d83713f67530 100644
--- a/arch/s390/include/uapi/asm/zcrypt.h
+++ b/arch/s390/include/uapi/asm/zcrypt.h
@@ -4,7 +4,7 @@
*
* zcrypt 2.2.1 (user-visible header)
*
- * Copyright IBM Corp. 2001, 2019
+ * Copyright IBM Corp. 2001, 2022
* Author(s): Robert Burroughs
* Eric Rossman (edrossma@us.ibm.com)
*
@@ -85,7 +85,7 @@ struct ica_rsa_modexpo_crt {
struct CPRBX {
__u16 cprb_len; /* CPRB length 220 */
__u8 cprb_ver_id; /* CPRB version id. 0x02 */
- __u8 pad_000[3]; /* Alignment pad bytes */
+ __u8 _pad_000[3]; /* Alignment pad bytes */
__u8 func_id[2]; /* function id 0x5432 */
__u8 cprb_flags[4]; /* Flags */
__u32 req_parml; /* request parameter buffer len */
@@ -95,19 +95,19 @@ struct CPRBX {
__u32 rpl_datal; /* reply data block len */
__u32 rpld_datal; /* replied data block len */
__u32 req_extbl; /* request extension block len */
- __u8 pad_001[4]; /* reserved */
+ __u8 _pad_001[4]; /* reserved */
__u32 rpld_extbl; /* replied extension block len */
- __u8 padx000[16 - sizeof(__u8 *)];
+ __u8 _pad_002[16 - sizeof(__u8 *)];
__u8 __user *req_parmb; /* request parm block 'address' */
- __u8 padx001[16 - sizeof(__u8 *)];
+ __u8 _pad_003[16 - sizeof(__u8 *)];
__u8 __user *req_datab; /* request data block 'address' */
- __u8 padx002[16 - sizeof(__u8 *)];
+ __u8 _pad_004[16 - sizeof(__u8 *)];
__u8 __user *rpl_parmb; /* reply parm block 'address' */
- __u8 padx003[16 - sizeof(__u8 *)];
+ __u8 _pad_005[16 - sizeof(__u8 *)];
__u8 __user *rpl_datab; /* reply data block 'address' */
- __u8 padx004[16 - sizeof(__u8 *)];
+ __u8 _pad_006[16 - sizeof(__u8 *)];
__u8 __user *req_extb; /* request extension block 'addr'*/
- __u8 padx005[16 - sizeof(__u8 *)];
+ __u8 _pad_007[16 - sizeof(__u8 *)];
__u8 __user *rpl_extb; /* reply extension block 'address'*/
__u16 ccp_rtcode; /* server return code */
__u16 ccp_rscode; /* server reason code */
@@ -115,12 +115,10 @@ struct CPRBX {
__u8 logon_id[8]; /* Logon Identifier */
__u8 mac_value[8]; /* Mac Value */
__u8 mac_content_flgs; /* Mac content flag byte */
- __u8 pad_002; /* Alignment */
+ __u8 _pad_008; /* Alignment */
__u16 domain; /* Domain */
- __u8 usage_domain[4]; /* Usage domain */
- __u8 cntrl_domain[4]; /* Control domain */
- __u8 S390enf_mask[4]; /* S/390 enforcement mask */
- __u8 pad_004[36]; /* reserved */
+ __u8 _pad_009[12]; /* reserved, checked for zeros */
+ __u8 _pad_010[36]; /* reserved */
} __attribute__((packed));
/**
@@ -238,8 +236,8 @@ struct zcrypt_device_matrix_ext {
};
#define AUTOSELECT 0xFFFFFFFF
-#define AUTOSEL_AP ((__u16) 0xFFFF)
-#define AUTOSEL_DOM ((__u16) 0xFFFF)
+#define AUTOSEL_AP ((__u16)0xFFFF)
+#define AUTOSEL_DOM ((__u16)0xFFFF)
#define ZCRYPT_IOCTL_MAGIC 'z'
@@ -305,12 +303,12 @@ struct zcrypt_device_matrix_ext {
/**
* Supported ioctl calls
*/
-#define ICARSAMODEXPO _IOC(_IOC_READ|_IOC_WRITE, ZCRYPT_IOCTL_MAGIC, 0x05, 0)
-#define ICARSACRT _IOC(_IOC_READ|_IOC_WRITE, ZCRYPT_IOCTL_MAGIC, 0x06, 0)
-#define ZSECSENDCPRB _IOC(_IOC_READ|_IOC_WRITE, ZCRYPT_IOCTL_MAGIC, 0x81, 0)
-#define ZSENDEP11CPRB _IOC(_IOC_READ|_IOC_WRITE, ZCRYPT_IOCTL_MAGIC, 0x04, 0)
+#define ICARSAMODEXPO _IOC(_IOC_READ | _IOC_WRITE, ZCRYPT_IOCTL_MAGIC, 0x05, 0)
+#define ICARSACRT _IOC(_IOC_READ | _IOC_WRITE, ZCRYPT_IOCTL_MAGIC, 0x06, 0)
+#define ZSECSENDCPRB _IOC(_IOC_READ | _IOC_WRITE, ZCRYPT_IOCTL_MAGIC, 0x81, 0)
+#define ZSENDEP11CPRB _IOC(_IOC_READ | _IOC_WRITE, ZCRYPT_IOCTL_MAGIC, 0x04, 0)
-#define ZCRYPT_DEVICE_STATUS _IOC(_IOC_READ|_IOC_WRITE, ZCRYPT_IOCTL_MAGIC, 0x5f, 0)
+#define ZCRYPT_DEVICE_STATUS _IOC(_IOC_READ | _IOC_WRITE, ZCRYPT_IOCTL_MAGIC, 0x5f, 0)
#define ZCRYPT_STATUS_MASK _IOR(ZCRYPT_IOCTL_MAGIC, 0x58, char[MAX_ZDEV_CARDIDS_EXT])
#define ZCRYPT_QDEPTH_MASK _IOR(ZCRYPT_IOCTL_MAGIC, 0x59, char[MAX_ZDEV_CARDIDS_EXT])
#define ZCRYPT_PERDEV_REQCNT _IOR(ZCRYPT_IOCTL_MAGIC, 0x5a, int[MAX_ZDEV_CARDIDS_EXT])
@@ -352,7 +350,7 @@ struct zcrypt_device_matrix {
};
/* Deprecated: use ZCRYPT_DEVICE_STATUS */
-#define ZDEVICESTATUS _IOC(_IOC_READ|_IOC_WRITE, ZCRYPT_IOCTL_MAGIC, 0x4f, 0)
+#define ZDEVICESTATUS _IOC(_IOC_READ | _IOC_WRITE, ZCRYPT_IOCTL_MAGIC, 0x4f, 0)
/* Deprecated: use ZCRYPT_STATUS_MASK */
#define Z90STAT_STATUS_MASK _IOR(ZCRYPT_IOCTL_MAGIC, 0x48, char[64])
/* Deprecated: use ZCRYPT_QDEPTH_MASK */