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KVM: x86 emulator: fix jmp r/m64 instruction
authorAvi Kivity <avi@qumranet.com>
Thu, 11 Sep 2008 16:47:13 +0000 (19:47 +0300)
committerAvi Kivity <avi@qumranet.com>
Wed, 15 Oct 2008 08:15:27 +0000 (10:15 +0200)
jmp r/m64 doesn't require the rex.w prefix to indicate the operand size
is 64 bits.  Set the Stack attribute (even though it doesn't involve the
stack, really) to indicate this.

Signed-off-by: Avi Kivity <avi@qumranet.com>
arch/x86/kvm/x86_emulate.c patch | blob | blame | history

diff --git a/arch/x86/kvm/x86_emulate.c b/arch/x86/kvm/x86_emulate.c
index 0630d2198763bdeebf6e96385c4f4f74bfe31079..0c120c4c9c0fe818676f281b22d5e0523a3c5922 100644 (file)
--- a/arch/x86/kvm/x86_emulate.c
+++ b/arch/x86/kvm/x86_emulate.c
@@ -288,7 +288,7 @@ static u16 group_table[] = {
        [Group5*8] =
        DstMem | SrcNone | ModRM, DstMem | SrcNone | ModRM,
        SrcMem | ModRM | Stack, 0,
-       SrcMem | ModRM, 0, SrcMem | ModRM | Stack, 0,
+       SrcMem | ModRM | Stack, 0, SrcMem | ModRM | Stack, 0,
        [Group7*8] =
        0, 0, ModRM | SrcMem, ModRM | SrcMem,
        SrcNone | ModRM | DstMem | Mov, 0,