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Diffstat (limited to 'arch/x86/kvm/x86.c')
-rw-r--r--arch/x86/kvm/x86.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 6651dbf5867..a1e1bc9d412 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -670,7 +670,7 @@ static void kvm_write_wall_clock(struct kvm *kvm, gpa_t wall_clock)
{
static int version;
struct pvclock_wall_clock wc;
- struct timespec now, sys, boot;
+ struct timespec boot;
if (!wall_clock)
return;
@@ -685,9 +685,7 @@ static void kvm_write_wall_clock(struct kvm *kvm, gpa_t wall_clock)
* wall clock specified here. guest system time equals host
* system time for us, thus we must fill in host boot time here.
*/
- now = current_kernel_time();
- ktime_get_ts(&sys);
- boot = ns_to_timespec(timespec_to_ns(&now) - timespec_to_ns(&sys));
+ getboottime(&boot);
wc.sec = boot.tv_sec;
wc.nsec = boot.tv_nsec;
@@ -762,6 +760,7 @@ static void kvm_write_guest_time(struct kvm_vcpu *v)
local_irq_save(flags);
kvm_get_msr(v, MSR_IA32_TSC, &vcpu->hv_clock.tsc_timestamp);
ktime_get_ts(&ts);
+ monotonic_to_bootbased(&ts);
local_irq_restore(flags);
/* With all the info we got, fill in the values */
@@ -5072,12 +5071,13 @@ int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu)
GFP_KERNEL);
if (!vcpu->arch.mce_banks) {
r = -ENOMEM;
- goto fail_mmu_destroy;
+ goto fail_free_lapic;
}
vcpu->arch.mcg_cap = KVM_MAX_MCE_BANKS;
return 0;
-
+fail_free_lapic:
+ kvm_free_lapic(vcpu);
fail_mmu_destroy:
kvm_mmu_destroy(vcpu);
fail_free_pio_data:
@@ -5088,6 +5088,7 @@ fail:
void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu)
{
+ kfree(vcpu->arch.mce_banks);
kvm_free_lapic(vcpu);
down_read(&vcpu->kvm->slots_lock);
kvm_mmu_destroy(vcpu);