Florian Weimer
parent
217d136f41
commit
79cd021451
264
glibc-rh1313404-1.patch
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264
glibc-rh1313404-1.patch
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@ -0,0 +1,264 @@
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commit 3c0f7407eedb524c9114bb675cd55b903c71daaa
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Author: Florian Weimer <fweimer@redhat.com>
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Date: Mon Mar 7 16:00:25 2016 +0100
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tst-audit4, tst-audit10: Compile AVX/AVX-512 code separately [BZ #19269]
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This ensures that GCC will not use unsupported instructions before
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the run-time check to ensure support.
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Index: b/sysdeps/x86_64/Makefile
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===================================================================
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--- a/sysdeps/x86_64/Makefile
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+++ b/sysdeps/x86_64/Makefile
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@@ -49,7 +49,7 @@ $(objpfx)tst-audit3: $(objpfx)tst-auditm
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$(objpfx)tst-audit3.out: $(objpfx)tst-auditmod3b.so
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tst-audit3-ENV = LD_AUDIT=$(objpfx)tst-auditmod3b.so
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-$(objpfx)tst-audit4: $(objpfx)tst-auditmod4a.so
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+$(objpfx)tst-audit4: $(objpfx)tst-audit4-aux.o $(objpfx)tst-auditmod4a.so
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$(objpfx)tst-audit4.out: $(objpfx)tst-auditmod4b.so
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tst-audit4-ENV = LD_AUDIT=$(objpfx)tst-auditmod4b.so
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@@ -66,7 +66,7 @@ $(objpfx)tst-audit7: $(objpfx)tst-auditm
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$(objpfx)tst-audit7.out: $(objpfx)tst-auditmod7b.so
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tst-audit7-ENV = LD_AUDIT=$(objpfx)tst-auditmod7b.so
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-$(objpfx)tst-audit10: $(objpfx)tst-auditmod10a.so
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+$(objpfx)tst-audit10: $(objpfx)tst-audit10-aux.o $(objpfx)tst-auditmod10a.so
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$(objpfx)tst-audit10.out: $(objpfx)tst-auditmod10b.so
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tst-audit10-ENV = LD_AUDIT=$(objpfx)tst-auditmod10b.so
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@@ -75,7 +75,7 @@ AVX-CFLAGS=-mavx
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ifeq (yes,$(config-cflags-novzeroupper))
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AVX-CFLAGS+=-mno-vzeroupper
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endif
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-CFLAGS-tst-audit4.c += $(AVX-CFLAGS)
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+CFLAGS-tst-audit4-aux.c += $(AVX-CFLAGS)
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CFLAGS-tst-auditmod4a.c += $(AVX-CFLAGS)
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CFLAGS-tst-auditmod4b.c += $(AVX-CFLAGS)
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CFLAGS-tst-auditmod6b.c += $(AVX-CFLAGS)
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@@ -84,7 +84,7 @@ CFLAGS-tst-auditmod7b.c += $(AVX-CFLAGS)
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endif
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ifeq (yes,$(config-cflags-avx512))
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AVX512-CFLAGS = -mavx512f
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-CFLAGS-tst-audit10.c += $(AVX512-CFLAGS)
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+CFLAGS-tst-audit10-aux.c += $(AVX512-CFLAGS)
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CFLAGS-tst-auditmod10a.c += $(AVX512-CFLAGS)
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CFLAGS-tst-auditmod10b.c += $(AVX512-CFLAGS)
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endif
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Index: b/sysdeps/x86_64/tst-audit10-aux.c
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===================================================================
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--- /dev/null
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+++ b/sysdeps/x86_64/tst-audit10-aux.c
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@@ -0,0 +1,41 @@
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+/* Test case for preserved AVX512 registers in dynamic linker, -mavx512f part.
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+ Copyright (C) 2012-2016 Free Software Foundation, Inc.
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+ This file is part of the GNU C Library.
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+
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+ The GNU C Library is free software; you can redistribute it and/or
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+ modify it under the terms of the GNU Lesser General Public
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+ License as published by the Free Software Foundation; either
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+ version 2.1 of the License, or (at your option) any later version.
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+
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+ The GNU C Library is distributed in the hope that it will be useful,
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+ but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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+ Lesser General Public License for more details.
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+
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+ You should have received a copy of the GNU Lesser General Public
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+ License along with the GNU C Library; if not, see
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+ <http://www.gnu.org/licenses/>. */
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+
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+#include <immintrin.h>
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+#include <stdlib.h>
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+#include <string.h>
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+
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+extern __m512i audit_test (__m512i, __m512i, __m512i, __m512i,
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+ __m512i, __m512i, __m512i, __m512i);
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+
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+int
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+tst_audit10_aux (void)
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+{
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+#ifdef __AVX512F__
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+ __m512i zmm = _mm512_setzero_si512 ();
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+ __m512i ret = audit_test (zmm, zmm, zmm, zmm, zmm, zmm, zmm, zmm);
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+
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+ zmm = _mm512_set1_epi64 (0x12349876);
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+
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+ if (memcmp (&zmm, &ret, sizeof (ret)))
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+ abort ();
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+ return 0;
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+#else /* __AVX512F__ */
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+ return 77;
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+#endif /* __AVX512F__ */
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+}
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Index: b/sysdeps/x86_64/tst-audit10.c
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===================================================================
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--- a/sysdeps/x86_64/tst-audit10.c
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+++ b/sysdeps/x86_64/tst-audit10.c
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@@ -15,13 +15,9 @@
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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-/* Test case for x86-64 preserved registers in dynamic linker. */
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-
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-#ifdef __AVX512F__
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-#include <stdlib.h>
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-#include <string.h>
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#include <cpuid.h>
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-#include <immintrin.h>
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+
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+int tst_audit10_aux (void);
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static int
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avx512_enabled (void)
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@@ -42,32 +38,15 @@ avx512_enabled (void)
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return (eax & 0xe6) == 0xe6;
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}
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-
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-extern __m512i audit_test (__m512i, __m512i, __m512i, __m512i,
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- __m512i, __m512i, __m512i, __m512i);
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static int
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do_test (void)
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{
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/* Run AVX512 test only if AVX512 is supported. */
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if (avx512_enabled ())
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- {
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- __m512i zmm = _mm512_setzero_si512 ();
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- __m512i ret = audit_test (zmm, zmm, zmm, zmm, zmm, zmm, zmm, zmm);
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-
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- zmm = _mm512_set1_epi64 (0x12349876);
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-
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- if (memcmp (&zmm, &ret, sizeof (ret)))
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- abort ();
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- }
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- return 0;
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-}
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-#else
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-static int
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-do_test (void)
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-{
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- return 0;
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+ return tst_audit10_aux ();
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+ else
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+ return 77;
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}
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-#endif
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#define TEST_FUNCTION do_test ()
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#include "../../test-skeleton.c"
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Index: b/sysdeps/x86_64/tst-audit4-aux.c
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===================================================================
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--- /dev/null
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+++ b/sysdeps/x86_64/tst-audit4-aux.c
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@@ -0,0 +1,39 @@
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+/* Test case for preserved AVX registers in dynamic linker, -mavx part.
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+ Copyright (C) 2009-2016 Free Software Foundation, Inc.
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+ This file is part of the GNU C Library.
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+
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+ The GNU C Library is free software; you can redistribute it and/or
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+ modify it under the terms of the GNU Lesser General Public
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+ License as published by the Free Software Foundation; either
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+ version 2.1 of the License, or (at your option) any later version.
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+
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+ The GNU C Library is distributed in the hope that it will be useful,
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+ but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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+ Lesser General Public License for more details.
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+
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+ You should have received a copy of the GNU Lesser General Public
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+ License along with the GNU C Library; if not, see
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+ <http://www.gnu.org/licenses/>. */
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+
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+#include <immintrin.h>
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+#include <stdlib.h>
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+#include <string.h>
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+
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+extern __m256i audit_test (__m256i, __m256i, __m256i, __m256i,
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+ __m256i, __m256i, __m256i, __m256i);
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+
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+int
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+tst_audit4_aux (void)
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+{
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+#ifdef __AVX__
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+ __m256i ymm = _mm256_setzero_si256 ();
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+ __m256i ret = audit_test (ymm, ymm, ymm, ymm, ymm, ymm, ymm, ymm);
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+ ymm = _mm256_set1_epi32 (0x12349876);
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+ if (memcmp (&ymm, &ret, sizeof (ret)))
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+ abort ();
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+ return 0;
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+#else /* __AVX__ */
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+ return 77;
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+#endif /* __AVX__ */
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+}
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Index: b/sysdeps/x86_64/tst-audit4.c
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===================================================================
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--- a/sysdeps/x86_64/tst-audit4.c
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+++ b/sysdeps/x86_64/tst-audit4.c
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@@ -1,11 +1,24 @@
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-/* Test case for x86-64 preserved registers in dynamic linker. */
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+/* Test case for preserved AVX registers in dynamic linker.
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+ Copyright (C) 2009-2016 Free Software Foundation, Inc.
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+ This file is part of the GNU C Library.
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+
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+ The GNU C Library is free software; you can redistribute it and/or
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+ modify it under the terms of the GNU Lesser General Public
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+ License as published by the Free Software Foundation; either
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+ version 2.1 of the License, or (at your option) any later version.
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+
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+ The GNU C Library is distributed in the hope that it will be useful,
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+ but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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+ Lesser General Public License for more details.
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+
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+ You should have received a copy of the GNU Lesser General Public
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+ License along with the GNU C Library; if not, see
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+ <http://www.gnu.org/licenses/>. */
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-#ifdef __AVX__
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-#include <stdlib.h>
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-#include <string.h>
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#include <cpuid.h>
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-#include <immintrin.h>
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+int tst_audit4_aux (void);
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static int
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avx_enabled (void)
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@@ -22,31 +35,15 @@ avx_enabled (void)
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return (eax & 6) == 6;
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}
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-
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-extern __m256i audit_test (__m256i, __m256i, __m256i, __m256i,
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- __m256i, __m256i, __m256i, __m256i);
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static int
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do_test (void)
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{
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/* Run AVX test only if AVX is supported. */
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if (avx_enabled ())
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- {
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- __m256i ymm = _mm256_setzero_si256 ();
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- __m256i ret = audit_test (ymm, ymm, ymm, ymm, ymm, ymm, ymm, ymm);
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-
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- ymm = _mm256_set1_epi32 (0x12349876);
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- if (memcmp (&ymm, &ret, sizeof (ret)))
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- abort ();
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- }
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- return 0;
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-}
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-#else
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-static int
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-do_test (void)
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-{
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- return 0;
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+ return tst_audit4_aux ();
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+ else
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+ return 77;
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}
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-#endif
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#define TEST_FUNCTION do_test ()
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#include "../../test-skeleton.c"
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39
glibc-rh1313404-2.patch
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39
glibc-rh1313404-2.patch
Normal file
@ -0,0 +1,39 @@
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commit 3bd80c0de2f8e7ca8020d37739339636d169957e
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Author: Roland McGrath <roland@hack.frob.com>
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Date: Tue Mar 8 12:31:13 2016 -0800
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Fix tst-audit10 build when -mavx512f is not supported.
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Index: b/sysdeps/x86_64/tst-audit10-aux.c
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===================================================================
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--- a/sysdeps/x86_64/tst-audit10-aux.c
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+++ b/sysdeps/x86_64/tst-audit10-aux.c
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@@ -20,13 +20,13 @@
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#include <stdlib.h>
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#include <string.h>
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-extern __m512i audit_test (__m512i, __m512i, __m512i, __m512i,
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- __m512i, __m512i, __m512i, __m512i);
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-
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int
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tst_audit10_aux (void)
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{
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#ifdef __AVX512F__
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+ extern __m512i audit_test (__m512i, __m512i, __m512i, __m512i,
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+ __m512i, __m512i, __m512i, __m512i);
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+
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__m512i zmm = _mm512_setzero_si512 ();
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__m512i ret = audit_test (zmm, zmm, zmm, zmm, zmm, zmm, zmm, zmm);
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Index: b/sysdeps/x86_64/tst-audit10.c
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===================================================================
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--- a/sysdeps/x86_64/tst-audit10.c
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+++ b/sysdeps/x86_64/tst-audit10.c
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@@ -16,6 +16,7 @@
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<http://www.gnu.org/licenses/>. */
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#include <cpuid.h>
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+#include <cpu-features.h>
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int tst_audit10_aux (void);
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39
glibc-rh1313404-3.patch
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39
glibc-rh1313404-3.patch
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commit f327f5b47be57bc05a4077344b381016c1bb2c11
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Author: Florian Weimer <fweimer@redhat.com>
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Date: Fri Mar 25 11:11:42 2016 +0100
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tst-audit10: Fix compilation on compilers without bit_AVX512F [BZ #19860]
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[BZ# 19860]
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* sysdeps/x86_64/tst-audit10.c (avx512_enabled): Always return
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zero if the compiler does not provide the AVX512F bit.
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Index: b/sysdeps/x86_64/tst-audit10.c
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===================================================================
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--- a/sysdeps/x86_64/tst-audit10.c
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+++ b/sysdeps/x86_64/tst-audit10.c
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@@ -16,13 +16,13 @@
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<http://www.gnu.org/licenses/>. */
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#include <cpuid.h>
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-#include <cpu-features.h>
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int tst_audit10_aux (void);
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static int
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avx512_enabled (void)
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{
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+#ifdef bit_AVX512F
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unsigned int eax, ebx, ecx, edx;
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if (__get_cpuid (1, &eax, &ebx, &ecx, &edx) == 0
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@@ -37,6 +37,9 @@ avx512_enabled (void)
|
||||||
|
|
||||||
|
/* Verify that ZMM, YMM and XMM states are enabled. */
|
||||||
|
return (eax & 0xe6) == 0xe6;
|
||||||
|
+#else
|
||||||
|
+ return 0;
|
||||||
|
+#endif
|
||||||
|
}
|
||||||
|
|
||||||
|
static int
|
||||||
@ -231,6 +231,9 @@ Patch1008: glibc-rh1332914-2.patch
|
|||||||
Patch1009: glibc-rh1332914-3.patch
|
Patch1009: glibc-rh1332914-3.patch
|
||||||
Patch1010: glibc-rh1332914-4.patch
|
Patch1010: glibc-rh1332914-4.patch
|
||||||
Patch1011: glibc-rh1332914-5.patch
|
Patch1011: glibc-rh1332914-5.patch
|
||||||
|
Patch1012: glibc-rh1313404-1.patch
|
||||||
|
Patch1013: glibc-rh1313404-2.patch
|
||||||
|
Patch1014: glibc-rh1313404-3.patch
|
||||||
|
|
||||||
##############################################################################
|
##############################################################################
|
||||||
#
|
#
|
||||||
@ -661,6 +664,9 @@ microbenchmark tests on the system.
|
|||||||
%patch1009 -p1
|
%patch1009 -p1
|
||||||
%patch1010 -p1
|
%patch1010 -p1
|
||||||
%patch1011 -p1
|
%patch1011 -p1
|
||||||
|
%patch1012 -p1
|
||||||
|
%patch1013 -p1
|
||||||
|
%patch1014 -p1
|
||||||
%patch0059 -p1
|
%patch0059 -p1
|
||||||
|
|
||||||
##############################################################################
|
##############################################################################
|
||||||
@ -1885,6 +1891,7 @@ rm -f *.filelist*
|
|||||||
- Fix heap-based buffer overflow in get_txt_records (#1332912)
|
- Fix heap-based buffer overflow in get_txt_records (#1332912)
|
||||||
- CVE-2016-3075: Stack overflow in _nss_dns_getnetbyname_r (#1321954)
|
- CVE-2016-3075: Stack overflow in _nss_dns_getnetbyname_r (#1321954)
|
||||||
- April 2016 nss_dns hardening (#1332914)
|
- April 2016 nss_dns hardening (#1332914)
|
||||||
|
- Fix elf/tst-audit10 and elf/tst-audit4 failures (#1313404)
|
||||||
|
|
||||||
* Wed Mar 02 2016 Mike FABIAN <mfabian@redhat.com> - 2.22-11
|
* Wed Mar 02 2016 Mike FABIAN <mfabian@redhat.com> - 2.22-11
|
||||||
- Add the C.UTF-8 locale
|
- Add the C.UTF-8 locale
|
||||||
|
|||||||
Loading…
Reference in New Issue
Block a user