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| author | Stefan Liebler <stli@linux.ibm.com> | 2021-10-05 16:14:10 +0200 |
|---|---|---|
| committer | Stefan Liebler <stli@linux.ibm.com> | 2021-10-07 06:49:39 +0200 |
| commit | f2e06656d04a9fcb0603802a4f8ce7aa3a1f055e (patch) | |
| tree | 2d85c7bf581d24bf633c03ac44a5e44554310279 | |
| parent | 27b6edbb090f736b101f569620d8ad0e7217ddf8 (diff) | |
| download | glibc-f2e06656d04a9fcb0603802a4f8ce7aa3a1f055e.tar.gz glibc-f2e06656d04a9fcb0603802a4f8ce7aa3a1f055e.tar.xz glibc-f2e06656d04a9fcb0603802a4f8ce7aa3a1f055e.zip | |
S390: Add PCI_MIO and SIE HWCAPs
Both new HWCAPs were introduced in these kernel commits: - 7e8403ecaf884f307b627f3c371475913dd29292 "s390: add HWCAP_S390_PCI_MIO to ELF hwcaps" - 7e82523f2583e9813e4109df3656707162541297 "s390/hwcaps: make sie capability regular hwcap" Also note that the kernel commit 511ad531afd4090625def4d9aba1f5227bd44b8e "s390/hwcaps: shorten HWCAP defines" has shortened the prefix of the macros from "HWCAP_S390_" to "HWCAP_". For compatibility reasons, we do not change the prefix in public glibc header file.
| -rw-r--r-- | sysdeps/s390/dl-procinfo.c | 4 | ||||
| -rw-r--r-- | sysdeps/s390/dl-procinfo.h | 4 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/s390/bits/hwcap.h | 7 |
3 files changed, 12 insertions, 3 deletions
diff --git a/sysdeps/s390/dl-procinfo.c b/sysdeps/s390/dl-procinfo.c index 7314c31b15..97be34fe9d 100644 --- a/sysdeps/s390/dl-procinfo.c +++ b/sysdeps/s390/dl-procinfo.c @@ -45,13 +45,13 @@ #if !defined PROCINFO_DECL && defined SHARED ._dl_s390_cap_flags #else -PROCINFO_CLASS const char _dl_s390_cap_flags[21][9] +PROCINFO_CLASS const char _dl_s390_cap_flags[23][9] #endif #ifndef PROCINFO_DECL = { "esan3", "zarch", "stfle", "msa", "ldisp", "eimm", "dfp", "edat", "etf3eh", "highgprs", "te", "vx", "vxd", "vxe", "gs", "vxe2", "vxp", "sort", "dflt", - "vxp2", "nnpa" + "vxp2", "nnpa", "pcimio", "sie" } #endif #if !defined SHARED || defined PROCINFO_DECL diff --git a/sysdeps/s390/dl-procinfo.h b/sysdeps/s390/dl-procinfo.h index 2502dd2604..d9a3b264ff 100644 --- a/sysdeps/s390/dl-procinfo.h +++ b/sysdeps/s390/dl-procinfo.h @@ -20,7 +20,7 @@ #define _DL_PROCINFO_H 1 #include <ldsodefs.h> -#define _DL_HWCAP_COUNT 21 +#define _DL_HWCAP_COUNT 23 #define _DL_PLATFORMS_COUNT 10 @@ -62,6 +62,8 @@ enum HWCAP_S390_DFLT = 1 << 18, HWCAP_S390_VXRS_PDE2 = 1 << 19, HWCAP_S390_NNPA = 1 << 20, + HWCAP_S390_PCI_MIO = 1 << 21, + HWCAP_S390_SIE = 1 << 22, }; #define HWCAP_IMPORTANT (HWCAP_S390_ZARCH | HWCAP_S390_LDISP \ diff --git a/sysdeps/unix/sysv/linux/s390/bits/hwcap.h b/sysdeps/unix/sysv/linux/s390/bits/hwcap.h index e9bd3684db..00e73a3e3b 100644 --- a/sysdeps/unix/sysv/linux/s390/bits/hwcap.h +++ b/sysdeps/unix/sysv/linux/s390/bits/hwcap.h @@ -22,6 +22,11 @@ /* * The following must match the kernels asm/elf.h. + * Note: The kernel commit 511ad531afd4090625def4d9aba1f5227bd44b8e + * "s390/hwcaps: shorten HWCAP defines" has shortened the prefix of the macros + * from "HWCAP_S390_" to "HWCAP_". For compatibility reasons, we do not + * change the prefix in public glibc header file. + * * Note that these are *not* the same as the STORE FACILITY LIST bits. */ #define HWCAP_S390_ESAN3 1 @@ -48,3 +53,5 @@ #define HWCAP_S390_DFLT 262144 #define HWCAP_S390_VXRS_PDE2 524288 #define HWCAP_S390_NNPA 1048576 +#define HWCAP_S390_PCI_MIO 2097152 +#define HWCAP_S390_SIE 4194304 |