diff options
Diffstat (limited to 'qemu/hw/i386/kvmvapic.c')
| -rw-r--r-- | qemu/hw/i386/kvmvapic.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/qemu/hw/i386/kvmvapic.c b/qemu/hw/i386/kvmvapic.c index c6d34b254..c69f37404 100644 --- a/qemu/hw/i386/kvmvapic.c +++ b/qemu/hw/i386/kvmvapic.c @@ -8,6 +8,7 @@ * (at your option) any later version. See the COPYING file in the * top-level directory. */ +#include "qemu/osdep.h" #include "sysemu/sysemu.h" #include "sysemu/cpus.h" #include "sysemu/kvm.h" @@ -634,13 +635,18 @@ static int vapic_prepare(VAPICROMState *s) static void vapic_write(void *opaque, hwaddr addr, uint64_t data, unsigned int size) { - CPUState *cs = current_cpu; - X86CPU *cpu = X86_CPU(cs); - CPUX86State *env = &cpu->env; - hwaddr rom_paddr; VAPICROMState *s = opaque; + X86CPU *cpu; + CPUX86State *env; + hwaddr rom_paddr; - cpu_synchronize_state(cs); + if (!current_cpu) { + return; + } + + cpu_synchronize_state(current_cpu); + cpu = X86_CPU(current_cpu); + env = &cpu->env; /* * The VAPIC supports two PIO-based hypercalls, both via port 0x7E. |