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Re: [Qemu-ppc] [Qemu-devel] [PATCH] ppc: drop useless register sync
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From: |
Thomas Huth |
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Subject: |
Re: [Qemu-ppc] [Qemu-devel] [PATCH] ppc: drop useless register sync |
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Date: |
Fri, 2 Oct 2015 16:03:56 +0200 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.2.0 |
On 01/10/15 18:56, Greg Kurz wrote:
> Since msr is always synced, no need to read it from KVM.
Out of curiosity: Where does that happen?
Thanks,
Thomas
> Signed-off-by: Greg Kurz <address@hidden>
> ---
> target-ppc/translate_init.c | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c
> index b54147350d88..49611e8e41fe 100644
> --- a/target-ppc/translate_init.c
> +++ b/target-ppc/translate_init.c
> @@ -9624,8 +9624,6 @@ static bool ppc_cpu_is_big_endian(CPUState *cs)
> PowerPCCPU *cpu = POWERPC_CPU(cs);
> CPUPPCState *env = &cpu->env;
>
> - cpu_synchronize_state(cs);
> -
> return !msr_le;
> }
> #endif
>
>