diff options
Diffstat (limited to 'arch/riscv/kvm/vcpu_pmu.c')
| -rw-r--r-- | arch/riscv/kvm/vcpu_pmu.c | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/arch/riscv/kvm/vcpu_pmu.c b/arch/riscv/kvm/vcpu_pmu.c index bcf41d6e0df0..2707a51b082c 100644 --- a/arch/riscv/kvm/vcpu_pmu.c +++ b/arch/riscv/kvm/vcpu_pmu.c @@ -391,19 +391,9 @@ int kvm_riscv_vcpu_pmu_read_hpm(struct kvm_vcpu *vcpu, unsigned int csr_num, static void kvm_pmu_clear_snapshot_area(struct kvm_vcpu *vcpu) { struct kvm_pmu *kvpmu = vcpu_to_pmu(vcpu); - int snapshot_area_size = sizeof(struct riscv_pmu_snapshot_data); - if (kvpmu->sdata) { - if (kvpmu->snapshot_addr != INVALID_GPA) { - memset(kvpmu->sdata, 0, snapshot_area_size); - kvm_vcpu_write_guest(vcpu, kvpmu->snapshot_addr, - kvpmu->sdata, snapshot_area_size); - } else { - pr_warn("snapshot address invalid\n"); - } - kfree(kvpmu->sdata); - kvpmu->sdata = NULL; - } + kfree(kvpmu->sdata); + kvpmu->sdata = NULL; kvpmu->snapshot_addr = INVALID_GPA; } |