Messages in this thread Patch in this message | | | Date | Wed, 12 Dec 2007 22:51:55 -0800 | From | Greg KH <> | Subject | [patch 19/60] KVM: x86 emulator: invd instruction |
| |
2.6.23-stable review patch. If anyone has any objections, please let us know.
------------------ From: Avi Kivity <avi@qumranet.com>
patch 651a3e29b3d19418d7a8a9787906061f9be7cc5f in mainline.
Emulate the 'invd' instruction (opcode 0f 08).
Signed-off-by: Avi Kivity <avi@qumranet.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
--- drivers/kvm/x86_emulate.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
--- 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) */ --
| |