diff mbox

[8/8] KVM: x86 emulator: convert a few freestanding emulations to fastop

Message ID 1358001177-8952-9-git-send-email-avi.kivity@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Avi Kivity Jan. 12, 2013, 2:32 p.m. UTC
---
 arch/x86/kvm/emulate.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

Comments

Gleb Natapov Jan. 17, 2013, 9:44 a.m. UTC | #1
Missing Signed-off-by :(

On Sat, Jan 12, 2013 at 04:32:57PM +0200, Avi Kivity wrote:
> ---
>  arch/x86/kvm/emulate.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
> index da2b903..1bb0af2 100644
> --- a/arch/x86/kvm/emulate.c
> +++ b/arch/x86/kvm/emulate.c
> @@ -2209,7 +2209,7 @@ static int em_cmpxchg(struct x86_emulate_ctxt *ctxt)
>  	/* Save real source value, then compare EAX against destination. */
>  	ctxt->src.orig_val = ctxt->src.val;
>  	ctxt->src.val = reg_read(ctxt, VCPU_REGS_RAX);
> -	emulate_2op_SrcV(ctxt, "cmp");
> +	fastop(ctxt, em_cmp);
>  
>  	if (ctxt->eflags & EFLG_ZF) {
>  		/* Success: write back to memory. */
> @@ -2977,7 +2977,7 @@ static int em_das(struct x86_emulate_ctxt *ctxt)
>  	ctxt->src.type = OP_IMM;
>  	ctxt->src.val = 0;
>  	ctxt->src.bytes = 1;
> -	emulate_2op_SrcV(ctxt, "or");
> +	fastop(ctxt, em_or);
>  	ctxt->eflags &= ~(X86_EFLAGS_AF | X86_EFLAGS_CF);
>  	if (cf)
>  		ctxt->eflags |= X86_EFLAGS_CF;
> @@ -4816,7 +4816,7 @@ twobyte_insn:
>  							(s16) ctxt->src.val;
>  		break;
>  	case 0xc0 ... 0xc1:	/* xadd */
> -		emulate_2op_SrcV(ctxt, "add");
> +		fastop(ctxt, em_add);
>  		/* Write back the register source. */
>  		ctxt->src.val = ctxt->dst.orig_val;
>  		write_register_operand(&ctxt->src);
> -- 
> 1.8.0.1

--
			Gleb.
--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
diff mbox

Patch

diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index da2b903..1bb0af2 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -2209,7 +2209,7 @@  static int em_cmpxchg(struct x86_emulate_ctxt *ctxt)
 	/* Save real source value, then compare EAX against destination. */
 	ctxt->src.orig_val = ctxt->src.val;
 	ctxt->src.val = reg_read(ctxt, VCPU_REGS_RAX);
-	emulate_2op_SrcV(ctxt, "cmp");
+	fastop(ctxt, em_cmp);
 
 	if (ctxt->eflags & EFLG_ZF) {
 		/* Success: write back to memory. */
@@ -2977,7 +2977,7 @@  static int em_das(struct x86_emulate_ctxt *ctxt)
 	ctxt->src.type = OP_IMM;
 	ctxt->src.val = 0;
 	ctxt->src.bytes = 1;
-	emulate_2op_SrcV(ctxt, "or");
+	fastop(ctxt, em_or);
 	ctxt->eflags &= ~(X86_EFLAGS_AF | X86_EFLAGS_CF);
 	if (cf)
 		ctxt->eflags |= X86_EFLAGS_CF;
@@ -4816,7 +4816,7 @@  twobyte_insn:
 							(s16) ctxt->src.val;
 		break;
 	case 0xc0 ... 0xc1:	/* xadd */
-		emulate_2op_SrcV(ctxt, "add");
+		fastop(ctxt, em_add);
 		/* Write back the register source. */
 		ctxt->src.val = ctxt->dst.orig_val;
 		write_register_operand(&ctxt->src);