From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: [PATCH 3/5] KVM: x86 emulator: implement movntps Date: Mon, 9 Apr 2012 18:40:01 +0300 Message-ID: <1333986003-28050-4-git-send-email-avi@redhat.com> References: <1333986003-28050-1-git-send-email-avi@redhat.com> Cc: Stefan Hajnoczi To: Marcelo Tosatti , kvm@vger.kernel.org Return-path: Received: from mx1.redhat.com ([209.132.183.28]:45435 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932091Ab2DIPkg (ORCPT ); Mon, 9 Apr 2012 11:40:36 -0400 In-Reply-To: <1333986003-28050-1-git-send-email-avi@redhat.com> Sender: kvm-owner@vger.kernel.org List-ID: Used to write to framebuffers (by at least Icaros). Signed-off-by: Avi Kivity --- arch/x86/kvm/emulate.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index b160fb1f..fb39e0b 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -3440,6 +3440,10 @@ static int check_perm_out(struct x86_emulate_ctxt *ctxt) N, I(Sse | Aligned, em_mov), N, I(Sse | Unaligned, em_mov), }; +static struct gprefix pfx_vmovntpx = { + I(0, em_mov), N, N, N, +}; + static struct opcode opcode_table[256] = { /* 0x00 - 0x07 */ I6ALU(Lock, em_add), @@ -3571,7 +3575,8 @@ static int check_perm_out(struct x86_emulate_ctxt *ctxt) IIP(ModRM | SrcMem | Priv | Op3264, em_cr_write, cr_write, check_cr_write), IIP(ModRM | SrcMem | Priv | Op3264, em_dr_write, dr_write, check_dr_write), N, N, N, N, - N, N, N, N, N, N, N, N, + N, N, N, GP(ModRM | DstMem | SrcReg | Sse | Mov | Aligned, &pfx_vmovntpx), + N, N, N, N, /* 0x30 - 0x3F */ II(ImplicitOps | Priv, em_wrmsr, wrmsr), IIP(ImplicitOps, em_rdtsc, rdtsc, check_rdtsc), -- 1.7.10