[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] [xen-3.2-testing] x86_emulate: fix side-effect macro call.
# HG changeset patch # User Keir Fraser <keir.fraser@xxxxxxxxxx> # Date 1202291993 0 # Node ID 7f267c64c3d12723d5b846666e06139b9e47903a # Parent 2f870774a5e2b9d31b27f42fc6b40307253b625a x86_emulate: fix side-effect macro call. Signed-off-by: Samuel Thibault <samuel.thibault@xxxxxxxxxxxxx> xen-unstable changeset: 16980:bf4a24c172d23ae9839ee564225d49ed95167de3 xen-unstable date: Tue Feb 05 15:50:59 2008 +0000 --- xen/arch/x86/x86_emulate.c | 11 +++++++---- 1 files changed, 7 insertions(+), 4 deletions(-) diff -r 2f870774a5e2 -r 7f267c64c3d1 xen/arch/x86/x86_emulate.c --- a/xen/arch/x86/x86_emulate.c Wed Feb 06 09:59:21 2008 +0000 +++ b/xen/arch/x86/x86_emulate.c Wed Feb 06 09:59:53 2008 +0000 @@ -550,7 +550,8 @@ do { #define jmp_rel(rel) \ do { \ - _regs.eip += (int)(rel); \ + int _rel = (int)(rel); \ + _regs.eip += _rel; \ if ( !mode_64bit() ) \ _regs.eip = ((op_bytes == 2) \ ? (uint16_t)_regs.eip : (uint32_t)_regs.eip); \ @@ -2785,9 +2786,11 @@ x86_emulate( break; } - case 0xeb: /* jmp (short) */ - jmp_rel(insn_fetch_type(int8_t)); - break; + case 0xeb: /* jmp (short) */ { + int rel = insn_fetch_type(int8_t); + jmp_rel(rel); + break; + } case 0xf1: /* int1 (icebp) */ src.val = EXC_DB; _______________________________________________ Xen-changelog mailing list Xen-changelog@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-changelog
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