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Re: [Qemu-devel] [PATCH v2 2/2] target-mips: add missing MSACSR and rest
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From: |
Richard Henderson |
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Subject: |
Re: [Qemu-devel] [PATCH v2 2/2] target-mips: add missing MSACSR and restore fp_status and hflags |
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Date: |
Fri, 20 Feb 2015 07:38:52 -0800 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.4.0 |
On 02/20/2015 05:07 AM, Leon Alrae wrote:
> Save MSACSR state. Also remove fp_status, msa_fp_status, hflags and restore
> them in post_load() from the architectural registers.
> Float exception flags are not present in vmstate. Information they carry
> is used only by softfloat caller who translates them into MIPS FCSR.Cause,
> FCSR.Flags and then they are cleared. Therefore there is no need for saving
> them in vmstate.
>
> Signed-off-by: Leon Alrae <address@hidden>
Reviewed-by: Richard Henderson <address@hidden>
r~