diff options
| -rw-r--r-- | arch/x86/kvm/mmu_audit.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/x86/kvm/mmu_audit.c b/arch/x86/kvm/mmu_audit.c index 3bde186409b..bd2b1be7066 100644 --- a/arch/x86/kvm/mmu_audit.c +++ b/arch/x86/kvm/mmu_audit.c @@ -17,6 +17,8 @@ * */ +#include <linux/ratelimit.h> + static const char *audit_msg; typedef void (*inspect_spte_fn) (struct kvm_vcpu *vcpu, u64 *sptep, int level); @@ -228,6 +230,11 @@ static void audit_vcpu_spte(struct kvm_vcpu *vcpu) static void kvm_mmu_audit(void *ignore, struct kvm_vcpu *vcpu, int audit_point) { + static DEFINE_RATELIMIT_STATE(ratelimit_state, 5 * HZ, 10); + + if (!__ratelimit(&ratelimit_state)) + return; + audit_msg = audit_point_name[audit_point]; audit_all_active_sps(vcpu->kvm); audit_vcpu_spte(vcpu); |