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authorLinus Torvalds <torvalds@linux-foundation.org>2019-09-26 11:30:16 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-09-26 11:30:16 -0700
commit16cdf08467848dc53acd2175d563b30a3cd486aa (patch)
tree2934d92ec483dbeda2eda758ca3ea2aa5290dbae /arch/s390/include
parentec56103e18c7590303c69329dd4aaadf8a898c19 (diff)
parentab5758848039de9a4b249d46e4ab591197eebaf2 (diff)
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Merge tag 's390-5.4-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
Pull more s390 updates from Vasily Gorbik: - Fix three kasan findings - Add PERF_EVENT_IOC_PERIOD ioctl support - Add Crypto Express7S support and extend sysfs attributes for pkey - Minor common I/O layer documentation corrections * tag 's390-5.4-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: s390/cio: exclude subchannels with no parent from pseudo check s390/cio: avoid calling strlen on null pointer s390/topology: avoid firing events before kobjs are created s390/cpumf: Remove mixed white space s390/cpum_sf: Support ioctl PERF_EVENT_IOC_PERIOD s390/zcrypt: CEX7S exploitation support s390/cio: fix intparm documentation s390/pkey: Add sysfs attributes to emit AES CIPHER key blobs
Diffstat (limited to 'arch/s390/include')
-rw-r--r--arch/s390/include/asm/cpu_mf.h10
-rw-r--r--arch/s390/include/asm/perf_event.h2
-rw-r--r--arch/s390/include/uapi/asm/zcrypt.h4
3 files changed, 9 insertions, 7 deletions
diff --git a/arch/s390/include/asm/cpu_mf.h b/arch/s390/include/asm/cpu_mf.h
index ae3e3221d4b5..ceeb552d3472 100644
--- a/arch/s390/include/asm/cpu_mf.h
+++ b/arch/s390/include/asm/cpu_mf.h
@@ -70,7 +70,7 @@ struct hws_qsi_info_block { /* Bit(s) */
unsigned long tear; /* 24-31: TEAR contents */
unsigned long dear; /* 32-39: DEAR contents */
unsigned int rsvrd0; /* 40-43: reserved */
- unsigned int cpu_speed; /* 44-47: CPU speed */
+ unsigned int cpu_speed; /* 44-47: CPU speed */
unsigned long long rsvrd1; /* 48-55: reserved */
unsigned long long rsvrd2; /* 56-63: reserved */
} __packed;
@@ -89,10 +89,10 @@ struct hws_lsctl_request_block {
unsigned long tear; /* 16-23: TEAR contents */
unsigned long dear; /* 24-31: DEAR contents */
/* 32-63: */
- unsigned long rsvrd1; /* reserved */
- unsigned long rsvrd2; /* reserved */
- unsigned long rsvrd3; /* reserved */
- unsigned long rsvrd4; /* reserved */
+ unsigned long rsvrd1; /* reserved */
+ unsigned long rsvrd2; /* reserved */
+ unsigned long rsvrd3; /* reserved */
+ unsigned long rsvrd4; /* reserved */
} __packed;
struct hws_basic_entry {
diff --git a/arch/s390/include/asm/perf_event.h b/arch/s390/include/asm/perf_event.h
index 560d8f766ddf..4652ffffe0b2 100644
--- a/arch/s390/include/asm/perf_event.h
+++ b/arch/s390/include/asm/perf_event.h
@@ -60,6 +60,7 @@ struct perf_sf_sde_regs {
#define PERF_CPUM_SF_MODE_MASK (PERF_CPUM_SF_BASIC_MODE| \
PERF_CPUM_SF_DIAG_MODE)
#define PERF_CPUM_SF_FULL_BLOCKS 0x0004 /* Process full SDBs only */
+#define PERF_CPUM_SF_FREQ_MODE 0x0008 /* Sampling with frequency */
#define REG_NONE 0
#define REG_OVERFLOW 1
@@ -70,5 +71,6 @@ struct perf_sf_sde_regs {
#define SAMPL_FLAGS(hwc) ((hwc)->config_base)
#define SAMPL_DIAG_MODE(hwc) (SAMPL_FLAGS(hwc) & PERF_CPUM_SF_DIAG_MODE)
#define SDB_FULL_BLOCKS(hwc) (SAMPL_FLAGS(hwc) & PERF_CPUM_SF_FULL_BLOCKS)
+#define SAMPLE_FREQ_MODE(hwc) (SAMPL_FLAGS(hwc) & PERF_CPUM_SF_FREQ_MODE)
#endif /* _ASM_S390_PERF_EVENT_H */
diff --git a/arch/s390/include/uapi/asm/zcrypt.h b/arch/s390/include/uapi/asm/zcrypt.h
index 8c5755f41dde..f9e5e1f0821d 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, 2018
+ * Copyright IBM Corp. 2001, 2019
* Author(s): Robert Burroughs
* Eric Rossman (edrossma@us.ibm.com)
*
@@ -286,7 +286,7 @@ struct zcrypt_device_matrix_ext {
* 0x08: CEX3A
* 0x0a: CEX4
* 0x0b: CEX5
- * 0x0c: CEX6
+ * 0x0c: CEX6 and CEX7
* 0x0d: device is disabled
*
* ZCRYPT_QDEPTH_MASK