diff options
| -rw-r--r-- | include/sysemu/kvm.h | 2 | ||||
| -rw-r--r-- | kvm-all.c | 13 |
2 files changed, 15 insertions, 0 deletions
diff --git a/include/sysemu/kvm.h b/include/sysemu/kvm.h index 174ea36afa..d2000af9c3 100644 --- a/include/sysemu/kvm.h +++ b/include/sysemu/kvm.h @@ -303,6 +303,8 @@ bool kvm_arch_stop_on_emulation_error(CPUState *cpu); int kvm_check_extension(KVMState *s, unsigned int extension); +int kvm_vm_check_extension(KVMState *s, unsigned int extension); + #define kvm_vm_enable_cap(s, capability, cap_flags, ...) \ ({ \ struct kvm_enable_cap cap = { \ @@ -493,6 +493,19 @@ int kvm_check_extension(KVMState *s, unsigned int extension) return ret; } +int kvm_vm_check_extension(KVMState *s, unsigned int extension) +{ + int ret; + + ret = kvm_vm_ioctl(s, KVM_CHECK_EXTENSION, extension); + if (ret < 0) { + /* VM wide version not implemented, use global one instead */ + ret = kvm_check_extension(s, extension); + } + + return ret; +} + static int kvm_set_ioeventfd_mmio(int fd, hwaddr addr, uint32_t val, bool assign, uint32_t size, bool datamatch) { |