Re: [PATCH v3] target/i386: Fix calculation of LOCK NEG eflags

[Paolo Bonzini]

On 11/3/22 12:22, Qi Hu wrote:
> ping
>
> On 2022/10/24 16:41, Qi Hu wrote:
> > In sequence:
> > ---
> > lock negl -0x14(%rbp)
> > pushf
> > pop    %rax
> > ---
> >
> > %rax will obtain the wrong value becasue the "lock neg" calculates the
> > wrong eflags. The "s->T0" is updated by the wrong value.
> >
> > You can use this to do some test:
> > ---
> > #include <assert.h>
> >
> > int main() 

This is already part of a pull request.

Paolo