Re: [PATCH v2 45/50] target/i386: Exit tb after wrmsr

[Paolo Bonzini]

On 14/05/21 17:13, Richard Henderson wrote:
> At minimum, wrmsr can change efer, which affects HF_LMA.
>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
>   target/i386/tcg/translate.c | 2 ++
>   1 file changed, 2 insertions(+)
>
> diff --git a/target/i386/tcg/translate.c b/target/i386/tcg/translate.c
> index 2aa2410336..6eeaa3a98b 100644
> --- a/target/i386/tcg/translate.c
> +++ b/target/i386/tcg/translate.c
> @@ -7260,6 +7260,8 @@ static target_ulong disas_insn(DisasContext *s, CPUState 
> *cpu)
>                   gen_helper_rdmsr(cpu_env);
>               } else {
>                   gen_helper_wrmsr(cpu_env);
> +                gen_jmp_im(s, s->pc - s->cs_base);
> +                gen_eob(s);
>               }
>           }
>           break;

Cc: qemu-stable@nongnu.org
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>