Re: [PATCH v4 3/4] target/i386: KVM: allow fast string operations if host supports them

[Richard Henderson]

On 2/27/23 00:13, Paolo Bonzini wrote:
> These are just a flag that documents the performance characteristic of
> an instruction; it needs no hypervisor support.  So include them even
> if KVM does not show them.  In particular, FZRM/FSRS/FSRC have only
> been added very recently, but they are available on Sapphire Rapids
> processors.
>
> Signed-off-by: Paolo Bonzini<pbonzini@redhat.com>
> ---
>   target/i386/kvm/kvm.c | 17 ++++++++++++++++-
>   1 file changed, 16 insertions(+), 1 deletion(-)

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

r~