[PATCH 09/36] KVM: x86 emulator: fix ret emulation

From: Avi Kivity
Date: Sun Dec 14 2008 - 03:10:31 EST


'ret' did not set the operand type or size for the destination, so
writeback ignored it.

Signed-off-by: Avi Kivity <avi@xxxxxxxxxx>
---
arch/x86/kvm/x86_emulate.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/arch/x86/kvm/x86_emulate.c b/arch/x86/kvm/x86_emulate.c
index 702de98..72ae86b 100644
--- a/arch/x86/kvm/x86_emulate.c
+++ b/arch/x86/kvm/x86_emulate.c
@@ -1650,7 +1650,9 @@ special_insn:
emulate_grp2(ctxt);
break;
case 0xc3: /* ret */
+ c->dst.type = OP_REG;
c->dst.ptr = &c->eip;
+ c->dst.bytes = c->op_bytes;
goto pop_instruction;
case 0xc6 ... 0xc7: /* mov (sole member of Grp11) */
mov:
--
1.6.0.3

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