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authorStefan Liebler <stli@linux.ibm.com>2021-10-05 16:14:10 +0200
committerAndreas K. Hüttel <dilfridge@gentoo.org>2022-01-15 23:32:36 +0100
commit1d4481f1df1f96a0bf24886ad262c0a8c394b98b (patch)
tree7cf0cb7e9248b6b9158b98442b2829c41abfbd83
parentposix: Fix attribute access mode on getcwd [BZ #27476] (diff)
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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. (cherry picked from commit f2e06656d04a9fcb0603802a4f8ce7aa3a1f055e) (cherry picked from commit 4b95183785666d3c3f26a811d3dae859b67d7aec)
-rw-r--r--sysdeps/s390/dl-procinfo.c4
-rw-r--r--sysdeps/s390/dl-procinfo.h4
-rw-r--r--sysdeps/unix/sysv/linux/s390/bits/hwcap.h7
3 files changed, 12 insertions, 3 deletions
diff --git a/sysdeps/s390/dl-procinfo.c b/sysdeps/s390/dl-procinfo.c
index c174e27b35..155f0bd99e 100644
--- a/sysdeps/s390/dl-procinfo.c
+++ b/sysdeps/s390/dl-procinfo.c
@@ -46,13 +46,13 @@
#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 2d9c305808..e4e3e334a5 100644
--- a/sysdeps/s390/dl-procinfo.h
+++ b/sysdeps/s390/dl-procinfo.h
@@ -21,7 +21,7 @@
#define _DL_PROCINFO_H 1
#include <ldsodefs.h>
-#define _DL_HWCAP_COUNT 21
+#define _DL_HWCAP_COUNT 23
#define _DL_PLATFORMS_COUNT 10
@@ -63,6 +63,8 @@ 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