From mboxrd@z Thu Jan 1 00:00:00 1970 From: Gleb Natapov Subject: [PATCH 1/9] Add decoding of 16bit second immediate argument. Date: Sun, 05 Apr 2009 16:59:02 +0300 Message-ID: <20090405135902.3014.62767.stgit@trex.usersys.redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Cc: kvm@vger.kernel.org To: avi@redhat.com Return-path: Received: from mx2.redhat.com ([66.187.237.31]:37579 "EHLO mx2.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753199AbZDEN7H (ORCPT ); Sun, 5 Apr 2009 09:59:07 -0400 Received: from int-mx2.corp.redhat.com (int-mx2.corp.redhat.com [172.16.27.26]) by mx2.redhat.com (8.13.8/8.13.8) with ESMTP id n35Dx43F010961 for ; Sun, 5 Apr 2009 09:59:04 -0400 Sender: kvm-owner@vger.kernel.org List-ID: Such as segment number in lcall/ljmp Signed-off-by: Gleb Natapov --- 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;