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authorNitin A Kamble <nitin.a.kamble@intel.com>2007-09-15 10:45:05 +0300
committerAvi Kivity <avi@qumranet.com>2007-10-13 10:18:29 +0200
commit535eabcf0e55804b53d27fe45217d874b19bcfa9 (patch)
tree566740ceb8c56e94ec6150bafa0ea0cab60d1c3a /drivers/kvm
parent12fa272e315af43d549ce22f9988392d0121350e (diff)
KVM: x86 emulator: popf
Implement emulation of instruction: popf opcode: 0x9d Signed-off-by: Nitin A Kamble <nitin.a.kamble@intel.com> Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'drivers/kvm')
-rw-r--r--drivers/kvm/x86_emulate.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/kvm/x86_emulate.c b/drivers/kvm/x86_emulate.c
index 7360a71094f..9737c3b2f48 100644
--- a/drivers/kvm/x86_emulate.c
+++ b/drivers/kvm/x86_emulate.c
@@ -127,7 +127,7 @@ static u8 opcode_table[256] = {
ByteOp | DstReg | SrcMem | ModRM | Mov, DstReg | SrcMem | ModRM | Mov,
0, ModRM | DstReg, 0, DstMem | SrcNone | ModRM | Mov,
/* 0x90 - 0x9F */
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, ImplicitOps, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, ImplicitOps, ImplicitOps, 0, 0,
/* 0xA0 - 0xA7 */
ByteOp | DstReg | SrcMem | Mov, DstReg | SrcMem | Mov,
ByteOp | DstMem | SrcReg | Mov, DstMem | SrcReg | Mov,
@@ -1293,6 +1293,9 @@ special_insn:
case 0x9c: /* pushf */
src.val = (unsigned long) _eflags;
goto push;
+ case 0x9d: /* popf */
+ dst.ptr = (unsigned long *) &_eflags;
+ goto pop_instruction;
case 0xc3: /* ret */
dst.ptr = &_eip;
goto pop_instruction;