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Diffstat (limited to 'arch/x86/kernel/kvmclock.c')
-rw-r--r--arch/x86/kernel/kvmclock.c19
1 files changed, 9 insertions, 10 deletions
diff --git a/arch/x86/kernel/kvmclock.c b/arch/x86/kernel/kvmclock.c
index aa593743acf6..1fc0962c89c0 100644
--- a/arch/x86/kernel/kvmclock.c
+++ b/arch/x86/kernel/kvmclock.c
@@ -268,21 +268,20 @@ static void __init kvmclock_init_mem(void)
static int __init kvm_setup_vsyscall_timeinfo(void)
{
-#ifdef CONFIG_X86_64
- u8 flags;
+ kvmclock_init_mem();
- if (!per_cpu(hv_clock_per_cpu, 0) || !kvmclock_vsyscall)
- return 0;
+#ifdef CONFIG_X86_64
+ if (per_cpu(hv_clock_per_cpu, 0) && kvmclock_vsyscall) {
+ u8 flags;
- flags = pvclock_read_flags(&hv_clock_boot[0].pvti);
- if (!(flags & PVCLOCK_TSC_STABLE_BIT))
- return 0;
+ flags = pvclock_read_flags(&hv_clock_boot[0].pvti);
+ if (!(flags & PVCLOCK_TSC_STABLE_BIT))
+ return 0;
- kvm_clock.vdso_clock_mode = VDSO_CLOCKMODE_PVCLOCK;
+ kvm_clock.vdso_clock_mode = VDSO_CLOCKMODE_PVCLOCK;
+ }
#endif
- kvmclock_init_mem();
-
return 0;
}
early_initcall(kvm_setup_vsyscall_timeinfo);