On Thu, Feb 07, 2013 at 11:50:28PM -0200, Marcelo Tosatti wrote: > On Wed, Jan 23, 2013 at 03:19:23PM +0800, Hu Tao wrote: > > From: Wen Congyang <wency@xxxxxxxxxxxxxx> > > > > The guest should run after resetting it, but it does not run if its > > old state is RUN_STATE_INTERNAL_ERROR or RUN_STATE_PAUSED. > > > > We don't set runstate to RUN_STATE_PAUSED when resetting the guest, > > so the runstate will be changed from RUN_STATE_INTERNAL_ERROR or > > RUN_STATE_PAUSED to RUN_STATE_RUNNING(not RUN_STATE_PAUSED). > > It appears the last hunk will automatically reset state from > RUN_STATE_INTERNAL_ERROR to RUN_STATE_RUNNING ? Yes. > > I suppose the transition table allows, from RUN_STATE_INTERNAL_ERROR: > > <monitor> system_reset > <monitor> cont > > To resume the machine? True. I think the purpose of this patch is to always reset and _run_ the guest by `system_reset', avoiding an additional `cont' following `system_reset'. > > > > > Signed-off-by: Wen Congyang <wency@xxxxxxxxxxxxxx> > > --- > > include/block/block.h | 2 ++ > > qmp.c | 2 +- > > vl.c | 7 ++++--- > > 3 files changed, 7 insertions(+), 4 deletions(-) > > > > diff --git a/include/block/block.h b/include/block/block.h > > index ffd1936..5e82ccb 100644 > > --- a/include/block/block.h > > +++ b/include/block/block.h > > @@ -366,6 +366,8 @@ void bdrv_disable_copy_on_read(BlockDriverState *bs); > > void bdrv_set_in_use(BlockDriverState *bs, int in_use); > > int bdrv_in_use(BlockDriverState *bs); > > > > +void iostatus_bdrv_it(void *opaque, BlockDriverState *bs); > > + > > #ifdef CONFIG_LINUX_AIO > > int raw_get_aio_fd(BlockDriverState *bs); > > #else > > diff --git a/qmp.c b/qmp.c > > index 55b056b..5f1bed1 100644 > > --- a/qmp.c > > +++ b/qmp.c > > @@ -130,7 +130,7 @@ SpiceInfo *qmp_query_spice(Error **errp) > > }; > > #endif > > > > -static void iostatus_bdrv_it(void *opaque, BlockDriverState *bs) > > +void iostatus_bdrv_it(void *opaque, BlockDriverState *bs) > > { > > bdrv_iostatus_reset(bs); > > } > > diff --git a/vl.c b/vl.c > > index b0bcf1e..1d2edaa 100644 > > --- a/vl.c > > +++ b/vl.c > > @@ -534,7 +534,7 @@ static const RunStateTransition runstate_transitions_def[] = { > > { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING }, > > { RUN_STATE_INMIGRATE, RUN_STATE_PAUSED }, > > > > - { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED }, > > + { RUN_STATE_INTERNAL_ERROR, RUN_STATE_RUNNING }, > > { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE }, > > > > { RUN_STATE_IO_ERROR, RUN_STATE_RUNNING }, > > @@ -569,7 +569,7 @@ static const RunStateTransition runstate_transitions_def[] = { > > > > { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING }, > > > > - { RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED }, > > + { RUN_STATE_SHUTDOWN, RUN_STATE_RUNNING }, > > { RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE }, > > > > { RUN_STATE_DEBUG, RUN_STATE_SUSPENDED }, > > @@ -1951,7 +1951,8 @@ static bool main_loop_should_exit(void) > > resume_all_vcpus(); > > if (runstate_check(RUN_STATE_INTERNAL_ERROR) || > > runstate_check(RUN_STATE_SHUTDOWN)) { > > - runstate_set(RUN_STATE_PAUSED); > > + bdrv_iterate(iostatus_bdrv_it, NULL); > > + vm_start(); > > } > > } > > if (qemu_wakeup_requested()) { > > -- > > 1.8.0.1.240.ge8a1f5a > > > > -- > > To unsubscribe from this list: send the line "unsubscribe kvm" in > > the body of a message to majordomo@xxxxxxxxxxxxxxx > > More majordomo info at http://vger.kernel.org/majordomo-info.html -- Regards, Hu Tao -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html