From: Gleb Natapov <gleb@redhat.com>
To: avi@redhat.com
Cc: kvm@vger.kernel.org
Subject: [PATCH 6/9] Completely decode in/out at decoding stage.
Date: Sun, 05 Apr 2009 16:59:28 +0300 [thread overview]
Message-ID: <20090405135928.3014.39408.stgit@trex.usersys.redhat.com> (raw)
In-Reply-To: <20090405135902.3014.62767.stgit@trex.usersys.redhat.com>
Signed-off-by: Gleb Natapov <gleb@redhat.com>
---
arch/x86/kvm/x86_emulate.c | 10 ++++++----
1 files changed, 6 insertions(+), 4 deletions(-)
diff --git a/arch/x86/kvm/x86_emulate.c b/arch/x86/kvm/x86_emulate.c
index 3c23af0..cf27e62 100644
--- a/arch/x86/kvm/x86_emulate.c
+++ b/arch/x86/kvm/x86_emulate.c
@@ -193,8 +193,10 @@ static u32 opcode_table[256] = {
0, 0, 0, 0, 0, 0, 0, 0,
/* 0xE0 - 0xE7 */
0, 0, 0, 0,
- SrcNone | ByteOp | ImplicitOps, SrcNone | ImplicitOps,
- SrcNone | ByteOp | ImplicitOps, SrcNone | ImplicitOps,
+ SrcNone | ByteOp | SrcImmByte | ImplicitOps,
+ SrcNone | SrcImmByte | ImplicitOps,
+ SrcNone | ByteOp | SrcImmByte | ImplicitOps,
+ SrcNone | SrcImmByte | ImplicitOps,
/* 0xE8 - 0xEF */
SrcImm | ImplicitOps | Stack, SrcImm | ImplicitOps,
SrcImm | Src2Imm16 | ImplicitOps, SrcImmByte | ImplicitOps,
@@ -1780,12 +1782,12 @@ special_insn:
break;
case 0xe4: /* inb */
case 0xe5: /* in */
- port = insn_fetch(u8, 1, c->eip);
+ port = c->src.val;
io_dir_in = 1;
goto do_io;
case 0xe6: /* outb */
case 0xe7: /* out */
- port = insn_fetch(u8, 1, c->eip);
+ port = c->src.val;
io_dir_in = 0;
goto do_io;
case 0xe8: /* call (near) */ {
next prev parent reply other threads:[~2009-04-05 13:59 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-04-05 13:59 [PATCH 1/9] Add decoding of 16bit second immediate argument Gleb Natapov
2009-04-05 13:59 ` [PATCH 2/9] Add lcall decoding Gleb Natapov
2009-04-11 11:09 ` Avi Kivity
2009-04-05 13:59 ` [PATCH 3/9] Complete ljmp decoding at decode stage Gleb Natapov
2009-04-05 13:59 ` [PATCH 4/9] Complete short/near jcc decoding in " Gleb Natapov
2009-04-05 13:59 ` [PATCH 5/9] Complete decoding of call near " Gleb Natapov
2009-04-05 13:59 ` Gleb Natapov [this message]
2009-04-11 11:08 ` [PATCH 6/9] Completely decode in/out at decoding stage Avi Kivity
2009-04-05 13:59 ` [PATCH 7/9] Decode soft interrupt instructions Gleb Natapov
2009-04-05 13:59 ` [PATCH 8/9] Add new mode of instruction emulation: skip Gleb Natapov
2009-04-05 13:59 ` [PATCH 9/9] [AMD] Skip instruction on a task switch only when appropriate Gleb Natapov
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