Re: [Xen-devel] [PATCH v2 03/16] x86emul: track only rIP in emulator state

[Andrew Cooper <andrew.cooper3@xxxxxxxxxx>]

On 28/09/16 09:08, Jan Beulich wrote:
> Now that all decoding happens in x86_decode() there's no need to keep
> the local registers copy in struct x86_emulate_state. Only rIP gets
> updated in the decode phase, so only that register needs tracking
> there. All other (read-only) registers can be read from the original
> structure (but sadly, due to it getting passed to decode_register(),
> the pointer can't be made point to "const" to make the compiler help
> ensure no modification happens).
>
> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>

Reviewed-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>

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