* [PATCH] KVM: x86: Remove prefix flag when GP macro is used
@ 2014-12-07 9:49 Nadav Amit
2014-12-10 11:51 ` Paolo Bonzini
0 siblings, 1 reply; 2+ messages in thread
From: Nadav Amit @ 2014-12-07 9:49 UTC (permalink / raw)
To: pbonzini; +Cc: kvm, Nadav Amit
The macro GP already sets the flag Prefix. Remove the redundant flag for
0f_38_f0 and 0f_38_f1 opcodes.
Signed-off-by: Nadav Amit <namit@cs.technion.ac.il>
---
arch/x86/kvm/emulate.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index 3817334..b4f4201 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -4172,8 +4172,8 @@ static const struct opcode opcode_map_0f_38[256] = {
/* 0x80 - 0xef */
X16(N), X16(N), X16(N), X16(N), X16(N), X16(N), X16(N),
/* 0xf0 - 0xf1 */
- GP(EmulateOnUD | ModRM | Prefix, &three_byte_0f_38_f0),
- GP(EmulateOnUD | ModRM | Prefix, &three_byte_0f_38_f1),
+ GP(EmulateOnUD | ModRM, &three_byte_0f_38_f0),
+ GP(EmulateOnUD | ModRM, &three_byte_0f_38_f1),
/* 0xf2 - 0xff */
N, N, X4(N), X8(N)
};
--
1.9.1
^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [PATCH] KVM: x86: Remove prefix flag when GP macro is used
2014-12-07 9:49 [PATCH] KVM: x86: Remove prefix flag when GP macro is used Nadav Amit
@ 2014-12-10 11:51 ` Paolo Bonzini
0 siblings, 0 replies; 2+ messages in thread
From: Paolo Bonzini @ 2014-12-10 11:51 UTC (permalink / raw)
To: Nadav Amit; +Cc: kvm
On 07/12/2014 10:49, Nadav Amit wrote:
> The macro GP already sets the flag Prefix. Remove the redundant flag for
> 0f_38_f0 and 0f_38_f1 opcodes.
>
> Signed-off-by: Nadav Amit <namit@cs.technion.ac.il>
> ---
> arch/x86/kvm/emulate.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
> index 3817334..b4f4201 100644
> --- a/arch/x86/kvm/emulate.c
> +++ b/arch/x86/kvm/emulate.c
> @@ -4172,8 +4172,8 @@ static const struct opcode opcode_map_0f_38[256] = {
> /* 0x80 - 0xef */
> X16(N), X16(N), X16(N), X16(N), X16(N), X16(N), X16(N),
> /* 0xf0 - 0xf1 */
> - GP(EmulateOnUD | ModRM | Prefix, &three_byte_0f_38_f0),
> - GP(EmulateOnUD | ModRM | Prefix, &three_byte_0f_38_f1),
> + GP(EmulateOnUD | ModRM, &three_byte_0f_38_f0),
> + GP(EmulateOnUD | ModRM, &three_byte_0f_38_f1),
> /* 0xf2 - 0xff */
> N, N, X4(N), X8(N)
> };
>
Applied, thanks.
Paolo
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