Jason Wang <jasowang@xxxxxxxxxx> wrote:
> Juan Quintela writes:
> > Jason Wang <jasowang@xxxxxxxxxx> wrote:
> > > The saving and restoring of error_code seems lost and convert the
> > > error_code to uint32_t.
> > >
> > > Signed-off-by: Jason Wang <jasowang@xxxxxxxxxx>
> > > ---
> > > target-i386/cpu.h | 4 ++--
> > > target-i386/machine.c | 2 ++
> > > 2 files changed, 4 insertions(+), 2 deletions(-)
> >
> > It should be a new subsection. The test is if has_error_code != 0
> > according to gleb.
> >
> > Later, Juan.
> >
>
> Thanks for reminding, and maybe we can just use VMSTATE_UINT32_TEST() which is
> simpler than subsection to do the check, isn't it?
we need the subsection, that way we don't need to bump the section
version.
Later, Juan.
>
> > > diff --git a/target-i386/cpu.h b/target-i386/cpu.h
> > > index 06e40f3..c990db9 100644
> > > --- a/target-i386/cpu.h
> > > +++ b/target-i386/cpu.h
> > > @@ -688,7 +688,7 @@ typedef struct CPUX86State {
> > > uint64_t pat;
> > >
> > > /* exception/interrupt handling */
> > > - int error_code;
> > > + uint32_t error_code;
> > > int exception_is_int;
> > > target_ulong exception_next_eip;
> > > target_ulong dr[8]; /* debug registers */
> > > @@ -933,7 +933,7 @@ uint64_t cpu_get_tsc(CPUX86State *env);
> > > #define cpu_list_id x86_cpu_list
> > > #define cpudef_setup x86_cpudef_setup
> > >
> > > -#define CPU_SAVE_VERSION 12
> > > +#define CPU_SAVE_VERSION 13
> > >
> > > /* MMU modes definitions */
> > > #define MMU_MODE0_SUFFIX _kernel
> > > diff --git a/target-i386/machine.c b/target-i386/machine.c
> > > index d78eceb..0e467da 100644
> > > --- a/target-i386/machine.c
> > > +++ b/target-i386/machine.c
> > > @@ -491,6 +491,8 @@ static const VMStateDescription vmstate_cpu = {
> > > VMSTATE_UINT64_V(xcr0, CPUState, 12),
> > > VMSTATE_UINT64_V(xstate_bv, CPUState, 12),
> > > VMSTATE_YMMH_REGS_VARS(ymmh_regs, CPUState, CPU_NB_REGS, 12),
> > > +
> > > + VMSTATE_UINT32_V(error_code, CPUState, 13),
> > > VMSTATE_END_OF_LIST()
> > > /* The above list is not sorted /wrt version numbers, watch out! */
> > > },
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