diff options
Diffstat (limited to 'arch/x86/kvm/x86.c')
| -rw-r--r-- | arch/x86/kvm/x86.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index ceb7c5e9cf9e..99d97ba6104f 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -2799,14 +2799,13 @@ static u64 read_tsc(void) static inline u64 vgettsc(struct pvclock_clock *clock, u64 *tsc_timestamp, int *mode) { - long v; u64 tsc_pg_val; + long v; switch (clock->vclock_mode) { case VDSO_CLOCKMODE_HVCLOCK: - tsc_pg_val = hv_read_tsc_page_tsc(hv_get_tsc_page(), - tsc_timestamp); - if (tsc_pg_val != U64_MAX) { + if (hv_read_tsc_page_tsc(hv_get_tsc_page(), + tsc_timestamp, &tsc_pg_val)) { /* TSC page valid */ *mode = VDSO_CLOCKMODE_HVCLOCK; v = (tsc_pg_val - clock->cycle_last) & |