pool/valgrind
SHA256
2
0
Fork 1
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

- add vex-r3197.diff (bsc#981447)

Browse Source 
OBS-URL: https://build.opensuse.org/package/show/devel:tools/valgrind?expand=0&rev=144
This commit is contained in:
Dirk Mueller 2016-05-28 11:02:01 +00:00 committed by Git OBS Bridge
parent ac63e40be6
commit c45d09f6d7
3 changed files with 31 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
valgrind.changes
View File

@ -1,3 +1,8 @@
-------------------------------------------------------------------
Sat May 28 11:01:13 UTC 2016 - dmueller@suse.com
- add vex-r3197.diff (bsc#981447)
-------------------------------------------------------------------
Wed Apr 20 09:13:09 UTC 2016 - jslaby@suse.com

4
valgrind.spec
View File

@ -41,7 +41,8 @@ Patch5: svn-r15766.patch
Patch6: r15702.diff
Patch7: r15792.diff
Patch8: r15802.diff
Patch100: vex-r3210.diff
Patch100: vex-r3197.diff
Patch101: vex-r3210.diff
BuildRequires: automake
BuildRequires: docbook-xsl-stylesheets
BuildRequires: docbook_4
@ -122,6 +123,7 @@ but it has been successfully used to optimize several KDE applications.
%patch7
%patch8
%patch100
%patch101
%build
export FLAGS="%{optflags}"

23
vex-r3197.diff Normal file
View File

@ -0,0 +1,23 @@
------------------------------------------------------------------------
r3197 | mjw | 2015-10-01 14:31:19 +0200 (Do, 01. Okt 2015) | 5 Zeilen
Don't advertise RDRAND in cpuid for Core-i7-4910-like avx2 machine.
Bug#353370. In amd64g_dirtyhelper_CPUID_avx2 we set the RDRAND bit
but we don't implement support for RDRAND. Turn the bit off so programs
don't try to use RDRAND when running under valgrind.
------------------------------------------------------------------------
Index: priv/guest_amd64_helpers.c
===================================================================
--- VEX/priv/guest_amd64_helpers.c (Revision 3196)
+++ VEX/priv/guest_amd64_helpers.c (Revision 3197)
@@ -3101,7 +3101,8 @@ void amd64g_dirtyhelper_CPUID_avx2 ( Vex
SET_ABCD(0x0000000d, 0x756e6547, 0x6c65746e, 0x49656e69);
break;
case 0x00000001:
- SET_ABCD(0x000306c3, 0x02100800, 0x7ffafbff, 0xbfebfbff);
+ /* Don't advertise RDRAND support, bit 30 in ECX. */
+ SET_ABCD(0x000306c3, 0x02100800, 0x3ffafbff, 0xbfebfbff);
break;
case 0x00000002:
SET_ABCD(0x76036301, 0x00f0b6ff, 0x00000000, 0x00c10000);