diff options
Diffstat (limited to 'accel')
| -rw-r--r-- | accel/kvm/kvm-all.c | 8 | ||||
| -rw-r--r-- | accel/stubs/kvm-stub.c | 4 |
2 files changed, 7 insertions, 5 deletions
diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c index 4f1997deec..f54a337c4d 100644 --- a/accel/kvm/kvm-all.c +++ b/accel/kvm/kvm-all.c @@ -87,6 +87,7 @@ struct KVMState #endif int many_ioeventfds; int intx_set_mask; + bool sync_mmu; /* The man page (and posix) say ioctl numbers are signed int, but * they're not. Linux, glibc and *BSD all treat ioctl numbers as * unsigned, and treating them as signed here can break things */ @@ -1664,6 +1665,8 @@ static int kvm_init(MachineState *ms) s->many_ioeventfds = kvm_check_many_ioeventfds(); + s->sync_mmu = !!kvm_vm_check_extension(kvm_state, KVM_CAP_SYNC_MMU); + return 0; err: @@ -2130,10 +2133,9 @@ int kvm_device_access(int fd, int group, uint64_t attr, return err; } -/* Return 1 on success, 0 on failure */ -int kvm_has_sync_mmu(void) +bool kvm_has_sync_mmu(void) { - return kvm_check_extension(kvm_state, KVM_CAP_SYNC_MMU); + return kvm_state->sync_mmu; } int kvm_has_vcpu_events(void) diff --git a/accel/stubs/kvm-stub.c b/accel/stubs/kvm-stub.c index 3965c528d3..c964af3e1c 100644 --- a/accel/stubs/kvm-stub.c +++ b/accel/stubs/kvm-stub.c @@ -64,9 +64,9 @@ int kvm_cpu_exec(CPUState *cpu) abort(); } -int kvm_has_sync_mmu(void) +bool kvm_has_sync_mmu(void) { - return 0; + return false; } int kvm_has_many_ioeventfds(void) |