Il 22/09/2014 14:14, Pavel Dovgalyuk ha scritto: > This patch fixes migration by extending do_vapic_enable function. This > function > called vapic_enable which read cpu number from the guest memory. When cpu > number could not be read, vapic was not enabled while loading the VM state. > This patch adds required code for cpu_number=0 to do_vapic_enable function, > because it is called only when cpu_number=0. > > Signed-off-by: Pavel Dovgalyuk <pavel.dovga...@ispras.ru> > --- > hw/i386/kvmvapic.c | 6 +++++- > 1 files changed, 5 insertions(+), 1 deletions(-) > > diff --git a/hw/i386/kvmvapic.c b/hw/i386/kvmvapic.c > index 2cca7a4..f9da050 100644 > --- a/hw/i386/kvmvapic.c > +++ b/hw/i386/kvmvapic.c > @@ -732,7 +732,11 @@ static void do_vapic_enable(void *data) > VAPICROMState *s = data; > X86CPU *cpu = X86_CPU(first_cpu); > > - vapic_enable(s, cpu); > + static const uint8_t enabled = 1; > + cpu_physical_memory_write(s->vapic_paddr + offsetof(VAPICState, enabled), > + &enabled, sizeof(enabled)); > + apic_enable_vapic(cpu->apic_state, s->vapic_paddr); > + s->state = VAPIC_ACTIVE; > } > > static void kvmvapic_vm_state_change(void *opaque, int running, >
Thanks. Paolo
