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authorLinus Torvalds <torvalds@linux-foundation.org>2023-07-06 23:18:30 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2023-07-06 23:18:30 +0300
commita452483508d7b70b0f6c69e249ec0b3ea2330b5c (patch)
tree20323e43d75abe7c2214e40358a4a7e6baf82182 /arch/s390/include/uapi
parent7b82e90411826deee07c180ec35f64d31051d154 (diff)
parent54372cf043276735e29045abf998895b2ac277cf (diff)
downloadlinux-a452483508d7b70b0f6c69e249ec0b3ea2330b5c.tar.xz
Merge tag 's390-6.5-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
Pull more s390 updates from Alexander Gordeev: - Fix virtual vs physical address confusion in vmem_add_range() and vmem_remove_range() functions - Include <linux/io.h> instead of <asm/io.h> and <asm-generic/io.h> throughout s390 code - Make all PSW related defines also available for assembler files. Remove PSW_DEFAULT_KEY define from uapi for that - When adding an undefined symbol the build still succeeds, but userspace crashes trying to execute VDSO, because the symbol is not resolved. Add undefined symbols check to prevent that - Use kvmalloc_array() instead of kzalloc() for allocaton of 256k memory when executing s390 crypto adapter IOCTL - Add -fPIE flag to prevent decompressor misaligned symbol build error with clang - Use .balign instead of .align everywhere. This is a no-op for s390, but with this there no mix in using .align and .balign anymore - Filter out -mno-pic-data-is-text-relative flag when compiling kernel to prevent VDSO build error - Rework entering of DAT-on mode on CPU restart to use PSW_KERNEL_BITS mask directly - Do not retry administrative requests to some s390 crypto cards, since the firmware assumes replay attacks - Remove most of the debug code, which is build in when kernel config option CONFIG_ZCRYPT_DEBUG is enabled - Remove CONFIG_ZCRYPT_MULTIDEVNODES kernel config option and switch off the multiple devices support for the s390 zcrypt device driver - With the conversion to generic entry machine checks are accounted to the current context instead of irq time. As result, the STCKF instruction at the beginning of the machine check handler and the lowcore member are no longer required, therefore remove it - Fix various typos found with codespell - Minor cleanups to CPU-measurement Counter and Sampling Facilities code - Revert patch that removes VMEM_MAX_PHYS macro, since it causes a regression * tag 's390-6.5-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: (25 commits) Revert "s390/mm: get rid of VMEM_MAX_PHYS macro" s390/cpum_sf: remove check on CPU being online s390/cpum_sf: handle casts consistently s390/cpum_sf: remove unnecessary debug statement s390/cpum_sf: remove parameter in call to pr_err s390/cpum_sf: simplify function setup_pmu_cpu s390/cpum_cf: remove unneeded debug statements s390/entry: remove mcck clock s390: fix various typos s390/zcrypt: remove ZCRYPT_MULTIDEVNODES kernel config option s390/zcrypt: do not retry administrative requests s390/zcrypt: cleanup some debug code s390/entry: rework entering DAT-on mode on CPU restart s390/mm: fence off VM macros from asm and linker s390: include linux/io.h instead of asm/io.h s390/ptrace: make all psw related defines also available for asm s390/ptrace: remove PSW_DEFAULT_KEY from uapi s390/vdso: filter out mno-pic-data-is-text-relative cflag s390: consistently use .balign instead of .align s390/decompressor: fix misaligned symbol build error ...
Diffstat (limited to 'arch/s390/include/uapi')
-rw-r--r--arch/s390/include/uapi/asm/cmb.h2
-rw-r--r--arch/s390/include/uapi/asm/dasd.h2
-rw-r--r--arch/s390/include/uapi/asm/pkey.h6
-rw-r--r--arch/s390/include/uapi/asm/ptrace.h121
4 files changed, 63 insertions, 68 deletions
diff --git a/arch/s390/include/uapi/asm/cmb.h b/arch/s390/include/uapi/asm/cmb.h
index ecbe94941403..115434ab98fb 100644
--- a/arch/s390/include/uapi/asm/cmb.h
+++ b/arch/s390/include/uapi/asm/cmb.h
@@ -31,7 +31,7 @@
struct cmbdata {
__u64 size;
__u64 elapsed_time;
- /* basic and exended format: */
+ /* basic and extended format: */
__u64 ssch_rsch_count;
__u64 sample_count;
__u64 device_connect_time;
diff --git a/arch/s390/include/uapi/asm/dasd.h b/arch/s390/include/uapi/asm/dasd.h
index 9c49c3d67cd5..b11d98800458 100644
--- a/arch/s390/include/uapi/asm/dasd.h
+++ b/arch/s390/include/uapi/asm/dasd.h
@@ -24,7 +24,7 @@
/*
* struct dasd_information2_t
* represents any data about the device, which is visible to userspace.
- * including foramt and featueres.
+ * including format and featueres.
*/
typedef struct dasd_information2_t {
unsigned int devno; /* S/390 devno */
diff --git a/arch/s390/include/uapi/asm/pkey.h b/arch/s390/include/uapi/asm/pkey.h
index f7bae1c63bd6..5faf0a1d2c16 100644
--- a/arch/s390/include/uapi/asm/pkey.h
+++ b/arch/s390/include/uapi/asm/pkey.h
@@ -353,7 +353,7 @@ struct pkey_kblob2pkey2 {
* Is able to find out which type of secure key is given (CCA AES secure
* key, CCA AES cipher key, CCA ECC private key, EP11 AES key, EP11 ECC private
* 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, EP11 keys
+ * other criteria (like CCA AES cipher keys need a CEX5C or higher, EP11 keys
* with BLOB_PKEY_EXTRACTABLE need a CEX7 and EP11 api version 4). The list of
* APQNs is further filtered by the key's mkvp which needs to match to either
* the current mkvp (CCA and EP11) or the alternate mkvp (old mkvp, CCA adapters
@@ -370,7 +370,7 @@ struct pkey_kblob2pkey2 {
* 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
+ * field is updated with the number of required 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.
*/
@@ -408,7 +408,7 @@ struct pkey_apqns4key {
* 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
+ * field is updated with the number of required 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.
*/
diff --git a/arch/s390/include/uapi/asm/ptrace.h b/arch/s390/include/uapi/asm/ptrace.h
index ad64d673b5e6..f0fe3bcc78a8 100644
--- a/arch/s390/include/uapi/asm/ptrace.h
+++ b/arch/s390/include/uapi/asm/ptrace.h
@@ -166,6 +166,64 @@
#endif /* __s390x__ */
+#ifndef __s390x__
+
+#define PSW_MASK_PER _AC(0x40000000, UL)
+#define PSW_MASK_DAT _AC(0x04000000, UL)
+#define PSW_MASK_IO _AC(0x02000000, UL)
+#define PSW_MASK_EXT _AC(0x01000000, UL)
+#define PSW_MASK_KEY _AC(0x00F00000, UL)
+#define PSW_MASK_BASE _AC(0x00080000, UL) /* always one */
+#define PSW_MASK_MCHECK _AC(0x00040000, UL)
+#define PSW_MASK_WAIT _AC(0x00020000, UL)
+#define PSW_MASK_PSTATE _AC(0x00010000, UL)
+#define PSW_MASK_ASC _AC(0x0000C000, UL)
+#define PSW_MASK_CC _AC(0x00003000, UL)
+#define PSW_MASK_PM _AC(0x00000F00, UL)
+#define PSW_MASK_RI _AC(0x00000000, UL)
+#define PSW_MASK_EA _AC(0x00000000, UL)
+#define PSW_MASK_BA _AC(0x00000000, UL)
+
+#define PSW_MASK_USER _AC(0x0000FF00, UL)
+
+#define PSW_ADDR_AMODE _AC(0x80000000, UL)
+#define PSW_ADDR_INSN _AC(0x7FFFFFFF, UL)
+
+#define PSW_ASC_PRIMARY _AC(0x00000000, UL)
+#define PSW_ASC_ACCREG _AC(0x00004000, UL)
+#define PSW_ASC_SECONDARY _AC(0x00008000, UL)
+#define PSW_ASC_HOME _AC(0x0000C000, UL)
+
+#else /* __s390x__ */
+
+#define PSW_MASK_PER _AC(0x4000000000000000, UL)
+#define PSW_MASK_DAT _AC(0x0400000000000000, UL)
+#define PSW_MASK_IO _AC(0x0200000000000000, UL)
+#define PSW_MASK_EXT _AC(0x0100000000000000, UL)
+#define PSW_MASK_BASE _AC(0x0000000000000000, UL)
+#define PSW_MASK_KEY _AC(0x00F0000000000000, UL)
+#define PSW_MASK_MCHECK _AC(0x0004000000000000, UL)
+#define PSW_MASK_WAIT _AC(0x0002000000000000, UL)
+#define PSW_MASK_PSTATE _AC(0x0001000000000000, UL)
+#define PSW_MASK_ASC _AC(0x0000C00000000000, UL)
+#define PSW_MASK_CC _AC(0x0000300000000000, UL)
+#define PSW_MASK_PM _AC(0x00000F0000000000, UL)
+#define PSW_MASK_RI _AC(0x0000008000000000, UL)
+#define PSW_MASK_EA _AC(0x0000000100000000, UL)
+#define PSW_MASK_BA _AC(0x0000000080000000, UL)
+
+#define PSW_MASK_USER _AC(0x0000FF0180000000, UL)
+
+#define PSW_ADDR_AMODE _AC(0x0000000000000000, UL)
+#define PSW_ADDR_INSN _AC(0xFFFFFFFFFFFFFFFF, UL)
+
+#define PSW_ASC_PRIMARY _AC(0x0000000000000000, UL)
+#define PSW_ASC_ACCREG _AC(0x0000400000000000, UL)
+#define PSW_ASC_SECONDARY _AC(0x0000800000000000, UL)
+#define PSW_ASC_HOME _AC(0x0000C00000000000, UL)
+
+#endif /* __s390x__ */
+
#define NUM_GPRS 16
#define NUM_FPRS 16
#define NUM_CRS 16
@@ -214,69 +272,6 @@ typedef struct {
unsigned long addr;
} __attribute__ ((aligned(8))) psw_t;
-#ifndef __s390x__
-
-#define PSW_MASK_PER 0x40000000UL
-#define PSW_MASK_DAT 0x04000000UL
-#define PSW_MASK_IO 0x02000000UL
-#define PSW_MASK_EXT 0x01000000UL
-#define PSW_MASK_KEY 0x00F00000UL
-#define PSW_MASK_BASE 0x00080000UL /* always one */
-#define PSW_MASK_MCHECK 0x00040000UL
-#define PSW_MASK_WAIT 0x00020000UL
-#define PSW_MASK_PSTATE 0x00010000UL
-#define PSW_MASK_ASC 0x0000C000UL
-#define PSW_MASK_CC 0x00003000UL
-#define PSW_MASK_PM 0x00000F00UL
-#define PSW_MASK_RI 0x00000000UL
-#define PSW_MASK_EA 0x00000000UL
-#define PSW_MASK_BA 0x00000000UL
-
-#define PSW_MASK_USER 0x0000FF00UL
-
-#define PSW_ADDR_AMODE 0x80000000UL
-#define PSW_ADDR_INSN 0x7FFFFFFFUL
-
-#define PSW_DEFAULT_KEY (((unsigned long) PAGE_DEFAULT_ACC) << 20)
-
-#define PSW_ASC_PRIMARY 0x00000000UL
-#define PSW_ASC_ACCREG 0x00004000UL
-#define PSW_ASC_SECONDARY 0x00008000UL
-#define PSW_ASC_HOME 0x0000C000UL
-
-#else /* __s390x__ */
-
-#define PSW_MASK_PER 0x4000000000000000UL
-#define PSW_MASK_DAT 0x0400000000000000UL
-#define PSW_MASK_IO 0x0200000000000000UL
-#define PSW_MASK_EXT 0x0100000000000000UL
-#define PSW_MASK_BASE 0x0000000000000000UL
-#define PSW_MASK_KEY 0x00F0000000000000UL
-#define PSW_MASK_MCHECK 0x0004000000000000UL
-#define PSW_MASK_WAIT 0x0002000000000000UL
-#define PSW_MASK_PSTATE 0x0001000000000000UL
-#define PSW_MASK_ASC 0x0000C00000000000UL
-#define PSW_MASK_CC 0x0000300000000000UL
-#define PSW_MASK_PM 0x00000F0000000000UL
-#define PSW_MASK_RI 0x0000008000000000UL
-#define PSW_MASK_EA 0x0000000100000000UL
-#define PSW_MASK_BA 0x0000000080000000UL
-
-#define PSW_MASK_USER 0x0000FF0180000000UL
-
-#define PSW_ADDR_AMODE 0x0000000000000000UL
-#define PSW_ADDR_INSN 0xFFFFFFFFFFFFFFFFUL
-
-#define PSW_DEFAULT_KEY (((unsigned long) PAGE_DEFAULT_ACC) << 52)
-
-#define PSW_ASC_PRIMARY 0x0000000000000000UL
-#define PSW_ASC_ACCREG 0x0000400000000000UL
-#define PSW_ASC_SECONDARY 0x0000800000000000UL
-#define PSW_ASC_HOME 0x0000C00000000000UL
-
-#endif /* __s390x__ */
-
-
/*
* The s390_regs structure is used to define the elf_gregset_t.
*/