From: Avi Kivity <avi@qumranet.com>
To: stable@kernel.org
Cc: linux-kernel@vger.kernel.org, kvm-devel@lists.sourceforge.net,
Avi Kivity <avi@qumranet.com>
Subject: [PATCH 03/10] KVM: x86 emulator: invd instruction
Date: Sun, 2 Dec 2007 13:18:40 +0200 [thread overview]
Message-ID: <1196594327589-git-send-email-avi@qumranet.com> (raw)
In-Reply-To: <1196594327338-git-send-email-avi@qumranet.com>
Emulate the 'invd' instruction (opcode 0f 08).
Signed-off-by: Avi Kivity <avi@qumranet.com>
---
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
next prev parent reply other threads:[~2007-12-02 11:18 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-12-02 11:18 [PATCH 00/10]: KVM updates for 2.6.23.9 (-stable) Avi Kivity
2007-12-02 11:18 ` [PATCH 01/10] KVM: x86 emulator: implement 'movnti mem, reg' Avi Kivity
2007-12-02 11:18 ` [PATCH 02/10] KVM: x86 emulator: fix access registers for instructions with ModR/M byte and Mod = 3 Avi Kivity
2007-12-02 11:18 ` Avi Kivity [this message]
2007-12-02 11:18 ` [PATCH 04/10] KVM: SVM: Intercept the 'invd' and 'wbinvd' instructions Avi Kivity
2007-12-02 11:18 ` [PATCH 05/10] KVM: x86 emulator: Use emulator_write_emulated and not emulator_write_std Avi Kivity
[not found] ` <1196594327338-git-send-email-avi-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-12-02 11:18 ` [PATCH 06/10] KVM: Fix hang on uniprocessor Avi Kivity
2007-12-02 11:18 ` [PATCH 07/10] KVM: SVM: Fix FPU leak while emulating clts Avi Kivity
2007-12-02 11:18 ` [PATCH 09/10] KVM: VMX: Force vm86 mode if setting flags during real mode Avi Kivity
2007-12-02 11:18 ` [PATCH 10/10] KVM: VMX: Reset mmu context when entering " Avi Kivity
2007-12-02 19:08 ` [stable] [PATCH 00/10]: KVM updates for 2.6.23.9 (-stable) Greg KH
2007-12-03 9:23 ` [kvm-devel] " Avi Kivity
[not found] ` <4753CB07.7080807-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-12-03 12:57 ` Greg KH
[not found] ` <20071203125739.GA12233-U8xfFu+wG4EAvxtiuMwx3w@public.gmane.org>
2007-12-03 13:11 ` Avi Kivity
[not found] ` <47540067.7090905-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-12-03 13:31 ` Greg KH
2007-12-02 11:18 ` [PATCH 08/10] KVM: Skip pio instruction when it is emulated, not executed Avi Kivity
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