* [Qemu-devel] [PATCH] Alpha cpu: fix emulation of ecb
@ 2009-04-10 8:51 Tristan Gingold
2009-04-15 14:46 ` Aurelien Jarno
0 siblings, 1 reply; 2+ messages in thread
From: Tristan Gingold @ 2009-04-10 8:51 UTC (permalink / raw)
To: qemu-devel
As ECB is a hint, it can be safely emulated as a nop.
This change is necessary to boot Tru64.
Signed-off-by: Tristan Gingold <gingold@adacore.com>
---
target-alpha/translate.c | 6 ------
1 files changed, 0 insertions(+), 6 deletions(-)
diff --git a/target-alpha/translate.c b/target-alpha/translate.c
index ff9d8e2..9702214 100644
--- a/target-alpha/translate.c
+++ b/target-alpha/translate.c
@@ -1720,12 +1720,6 @@ static always_inline int translate_one (DisasContext *ctx, uint32_t insn)
break;
case 0xE800:
/* ECB */
- /* XXX: TODO: evict tb cache at address rb */
-#if 0
- ret = 2;
-#else
- goto invalid_opc;
-#endif
break;
case 0xF000:
/* RS */
--
1.6.2
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [Qemu-devel] [PATCH] Alpha cpu: fix emulation of ecb
2009-04-10 8:51 [Qemu-devel] [PATCH] Alpha cpu: fix emulation of ecb Tristan Gingold
@ 2009-04-15 14:46 ` Aurelien Jarno
0 siblings, 0 replies; 2+ messages in thread
From: Aurelien Jarno @ 2009-04-15 14:46 UTC (permalink / raw)
To: Tristan Gingold; +Cc: qemu-devel
On Fri, Apr 10, 2009 at 10:51:24AM +0200, Tristan Gingold wrote:
> As ECB is a hint, it can be safely emulated as a nop.
>
> This change is necessary to boot Tru64.
Thanks, applied.
> Signed-off-by: Tristan Gingold <gingold@adacore.com>
> ---
> target-alpha/translate.c | 6 ------
> 1 files changed, 0 insertions(+), 6 deletions(-)
>
> diff --git a/target-alpha/translate.c b/target-alpha/translate.c
> index ff9d8e2..9702214 100644
> --- a/target-alpha/translate.c
> +++ b/target-alpha/translate.c
> @@ -1720,12 +1720,6 @@ static always_inline int translate_one (DisasContext *ctx, uint32_t insn)
> break;
> case 0xE800:
> /* ECB */
> - /* XXX: TODO: evict tb cache at address rb */
> -#if 0
> - ret = 2;
> -#else
> - goto invalid_opc;
> -#endif
> break;
> case 0xF000:
> /* RS */
> --
> 1.6.2
>
>
>
>
--
Aurelien Jarno GPG: 1024D/F1BCDB73
aurelien@aurel32.net http://www.aurel32.net
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