commit 535eabcf0e55804b53d27fe45217d874b19bcfa9
author Nitin A Kamble <nitin.a.kamble@intel.com> Sat Sep 15 10:45:05 2007 +0300
committer Avi Kivity <avi@qumranet.com> Sat Oct 13 10:18:29 2007 +0200
tree 566740ceb8c56e94ec6150bafa0ea0cab60d1c3a
parent 12fa272e315af43d549ce22f9988392d0121350e

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>

drivers/kvm/x86_emulate.c

diff --git a/drivers/kvm/x86_emulate.c b/drivers/kvm/x86_emulate.c
index 7360a71..9737c3b 100644
--- a/drivers/kvm/x86_emulate.c
+++ b/drivers/kvm/x86_emulate.c
@@ -127,7 +127,7 @@
 	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 @@
 	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;