diff mbox

[v2,01/10] Add decoding of 16bit second immediate argument.

Message ID 20090412072555.5828.46351.stgit@trex.usersys.redhat.com (mailing list archive)
State Accepted
Headers show

Commit Message

Gleb Natapov April 12, 2009, 7:25 a.m. UTC
Such as segment number in lcall/ljmp

Signed-off-by: Gleb Natapov <gleb@redhat.com>
---

 arch/x86/kvm/x86_emulate.c |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)


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diff mbox

Patch

diff --git a/arch/x86/kvm/x86_emulate.c b/arch/x86/kvm/x86_emulate.c
index d7c9f6f..c015063 100644
--- a/arch/x86/kvm/x86_emulate.c
+++ b/arch/x86/kvm/x86_emulate.c
@@ -76,6 +76,7 @@ 
 #define Src2CL      (1<<29)
 #define Src2ImmByte (2<<29)
 #define Src2One     (3<<29)
+#define Src2Imm16   (4<<29)
 #define Src2Mask    (7<<29)
 
 enum {
@@ -1072,6 +1073,12 @@  done_prefixes:
 		c->src2.bytes = 1;
 		c->src2.val = insn_fetch(u8, 1, c->eip);
 		break;
+	case Src2Imm16:
+		c->src2.type = OP_IMM;
+		c->src2.ptr = (unsigned long *)c->eip;
+		c->src2.bytes = 2;
+		c->src2.val = insn_fetch(u16, 2, c->eip);
+		break;
 	case Src2One:
 		c->src2.bytes = 1;
 		c->src2.val = 1;