diff options
| -rw-r--r-- | arch/loongarch/kvm/Kconfig | 1 | ||||
| -rw-r--r-- | arch/loongarch/kvm/main.c | 3 |
2 files changed, 4 insertions, 0 deletions
diff --git a/arch/loongarch/kvm/Kconfig b/arch/loongarch/kvm/Kconfig index 97a811077ac3..40eea6da7c25 100644 --- a/arch/loongarch/kvm/Kconfig +++ b/arch/loongarch/kvm/Kconfig @@ -33,6 +33,7 @@ config KVM select KVM_MMIO select KVM_XFER_TO_GUEST_WORK select SCHED_INFO + select GUEST_PERF_EVENTS if PERF_EVENTS help Support hosting virtualized guest machines using hardware virtualization extensions. You will need diff --git a/arch/loongarch/kvm/main.c b/arch/loongarch/kvm/main.c index b6864d6e5ec8..d165cd38c6bb 100644 --- a/arch/loongarch/kvm/main.c +++ b/arch/loongarch/kvm/main.c @@ -394,6 +394,7 @@ static int kvm_loongarch_env_init(void) } kvm_init_gcsr_flag(); + kvm_register_perf_callbacks(NULL); /* Register LoongArch IPI interrupt controller interface. */ ret = kvm_loongarch_register_ipi_device(); @@ -425,6 +426,8 @@ static void kvm_loongarch_env_exit(void) } kfree(kvm_loongarch_ops); } + + kvm_unregister_perf_callbacks(); } static int kvm_loongarch_init(void) |