From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: [PATCH 03/10] KVM: x86 emulator: invd instruction Date: Sun, 2 Dec 2007 13:18:40 +0200 Message-ID: <1196594327589-git-send-email-avi@qumranet.com> References: <1196594327338-git-send-email-avi@qumranet.com> Cc: linux-kernel@vger.kernel.org, kvm-devel@lists.sourceforge.net, Avi Kivity To: stable@kernel.org Return-path: In-Reply-To: <1196594327338-git-send-email-avi@qumranet.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: kvm.vger.kernel.org Emulate the 'invd' instruction (opcode 0f 08). Signed-off-by: Avi Kivity --- drivers/kvm/x86_emulate.c | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-) diff --git a/drivers/kvm/x86_emulate.c b/drivers/kvm/x86_emulate.c index 08cd4a3..14ad4b4 100644 --- a/drivers/kvm/x86_emulate.c +++ b/drivers/kvm/x86_emulate.c @@ -156,7 +156,7 @@ static u8 opcode_table[256] = { static u16 twobyte_table[256] = { /* 0x00 - 0x0F */ 0, SrcMem | ModRM | DstReg, 0, 0, 0, 0, ImplicitOps, 0, - 0, ImplicitOps, 0, 0, 0, ImplicitOps | ModRM, 0, 0, + ImplicitOps, ImplicitOps, 0, 0, 0, ImplicitOps | ModRM, 0, 0, /* 0x10 - 0x1F */ 0, 0, 0, 0, 0, 0, 0, 0, ImplicitOps | ModRM, 0, 0, 0, 0, 0, 0, 0, /* 0x20 - 0x2F */ @@ -1353,6 +1353,8 @@ twobyte_special_insn: /* Disable writeback. */ no_wb = 1; switch (b) { + case 0x08: /* invd */ + break; case 0x09: /* wbinvd */ break; case 0x0d: /* GrpP (prefetch) */ -- 1.5.3