From: Gleb Natapov <gleb@redhat.com>
To: avi@redhat.com
Cc: kvm@vger.kernel.org
Subject: [PATCH 1/9] Add decoding of 16bit second immediate argument.
Date: Sun, 05 Apr 2009 16:59:02 +0300 [thread overview]
Message-ID: <20090405135902.3014.62767.stgit@trex.usersys.redhat.com> (raw)
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(-)
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;
next reply other threads:[~2009-04-05 13:59 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-04-05 13:59 Gleb Natapov [this message]
2009-04-05 13:59 ` [PATCH 2/9] Add lcall decoding Gleb Natapov
2009-04-11 11:09 ` Avi Kivity
2009-04-05 13:59 ` [PATCH 3/9] Complete ljmp decoding at decode stage Gleb Natapov
2009-04-05 13:59 ` [PATCH 4/9] Complete short/near jcc decoding in " Gleb Natapov
2009-04-05 13:59 ` [PATCH 5/9] Complete decoding of call near " Gleb Natapov
2009-04-05 13:59 ` [PATCH 6/9] Completely decode in/out at decoding stage Gleb Natapov
2009-04-11 11:08 ` Avi Kivity
2009-04-05 13:59 ` [PATCH 7/9] Decode soft interrupt instructions Gleb Natapov
2009-04-05 13:59 ` [PATCH 8/9] Add new mode of instruction emulation: skip Gleb Natapov
2009-04-05 13:59 ` [PATCH 9/9] [AMD] Skip instruction on a task switch only when appropriate Gleb Natapov
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