glibc/glibc-upstream-2.34-35.patch
Florian Weimer 65faa39b43 Sync with upstream branch release/2.34/master
Upstream commit: 6548a9bdba95b3e1fcdbd85445342467e4b0cd4f

- Avoid warning: overriding recipe for .../tst-ro-dynamic-mod.so
- ld.so: Initialize bootstrap_map.l_ld_readonly [BZ #28340]
- ld.so: Replace DL_RO_DYN_SECTION with dl_relocate_ld [BZ #28340]
- Handle NULL input to malloc_usable_size [BZ #28506]
- elf: Avoid deadlock between pthread_create and ctors [BZ #28357]
- timex: Use 64-bit fields on 32-bit TIMESIZE=64 systems (BZ #28469)
- y2038: Use a common definition for stat for sparc32
- elf: Replace nsid with args.nsid [BZ #27609]
- S390: Add PCI_MIO and SIE HWCAPs
- support: Also return fd when it is 0
2021-11-03 11:01:29 +01:00

84 lines
3.0 KiB
Diff

commit cb44a620ef2336449af60694b6696efced161774
Author: Stefan Liebler <stli@linux.ibm.com>
Date: Tue Oct 5 16:14:10 2021 +0200
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)
diff --git a/sysdeps/s390/dl-procinfo.c b/sysdeps/s390/dl-procinfo.c
index c174e27b3559c57c..155f0bd99eccb3f9 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 2d9c3058083e5dda..e4e3e334a5b3d47c 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 e9bd3684db862d1b..00e73a3e3bfdb711 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