svn commit: r396175 - in branches/2015Q3/x11-servers/xorg-server: . files
Dimitry Andric
dim at FreeBSD.org
Sat Sep 5 14:34:19 UTC 2015
Author: dim (src committer)
Date: Sat Sep 5 14:34:18 2015
New Revision: 396175
URL: https://svnweb.freebsd.org/changeset/ports/396175
Log:
MFH: r396167
Disable use of SSE instructions in Xorg's xf86SlowBcopy() function.
When such instructions are used to copy data from/to mapped video
memory, some hypervisors (e.g. KVM, Microsoft Hyper-V) can generate
SIGILL or SIGBUS exceptions, causing Xorg to crash.
Reported by: nogcjx at fastmail.fm
Approved by: ports-secteam (feld)
PR: 202643
Added:
branches/2015Q3/x11-servers/xorg-server/files/patch-Xserver-hw-xfree86-os-support-misc-Makefile.in
- copied unchanged from r396167, head/x11-servers/xorg-server/files/patch-Xserver-hw-xfree86-os-support-misc-Makefile.in
Modified:
branches/2015Q3/x11-servers/xorg-server/Makefile
Directory Properties:
branches/2015Q3/ (props changed)
Modified: branches/2015Q3/x11-servers/xorg-server/Makefile
==============================================================================
--- branches/2015Q3/x11-servers/xorg-server/Makefile Sat Sep 5 14:21:01 2015 (r396174)
+++ branches/2015Q3/x11-servers/xorg-server/Makefile Sat Sep 5 14:34:18 2015 (r396175)
@@ -3,7 +3,7 @@
PORTNAME?= xorg-server
PORTVERSION= 1.14.7
-PORTREVISION?= 5
+PORTREVISION?= 6
PORTEPOCH?= 1
CATEGORIES= x11-servers
MASTER_SITES= XORG/individual/xserver
Copied: branches/2015Q3/x11-servers/xorg-server/files/patch-Xserver-hw-xfree86-os-support-misc-Makefile.in (from r396167, head/x11-servers/xorg-server/files/patch-Xserver-hw-xfree86-os-support-misc-Makefile.in)
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ branches/2015Q3/x11-servers/xorg-server/files/patch-Xserver-hw-xfree86-os-support-misc-Makefile.in Sat Sep 5 14:34:18 2015 (r396175, copy of r396167, head/x11-servers/xorg-server/files/patch-Xserver-hw-xfree86-os-support-misc-Makefile.in)
@@ -0,0 +1,12 @@
+--- hw/xfree86/os-support/misc/Makefile.in.orig 2015-09-03 22:36:34.000000000 +0000
++++ hw/xfree86/os-support/misc/Makefile.in 2015-09-03 22:33:10.000000000 +0000
+@@ -445,7 +445,8 @@ libmisc_la_SOURCES = SlowBcopy.c
+
+ #AM_LDFLAGS = -r
+ INCLUDES = $(XORG_INCS)
+-AM_CFLAGS = $(XORG_CFLAGS) $(DIX_CFLAGS)
++ at I386_VIDEO_TRUE@I386_VIDEO_CFLAGS = -mno-sse
++AM_CFLAGS = $(I386_VIDEO_CFLAGS) $(XORG_CFLAGS) $(DIX_CFLAGS)
+ EXTRA_DIST = $(I386_SRCS) $(PORTIO_SRCS)
+ all: all-am
+
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