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x86/vdso: Use generic VDSO clock mode storage

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Switch to the generic VDSO clock mode storage.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Vincenzo Frascino <vincenzo.frascino@arm.com> (VDSO parts)
Acked-by: Juergen Gross <jgross@suse.com> (Xen parts)
Acked-by: Paolo Bonzini <pbonzini@redhat.com> (KVM parts)
Link: https://lkml.kernel.org/r/20200207124403.152039903@linutronix.de
This commit is contained in:
Thomas Gleixner
2020-02-07 13:38:56 +01:00
parent 5d51bee725
commit b95a8a27c3
13 changed files with 46 additions and 63 deletions
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4
arch/x86/kernel/kvmclock.c
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@@ -161,7 +161,7 @@ bool kvm_check_and_clear_guest_paused(void)
static int kvm_cs_enable(struct clocksource *cs)
{
vclocks_set_used(VCLOCK_PVCLOCK);
vclocks_set_used(VDSO_CLOCKMODE_PVCLOCK);
return 0;
}
@@ -279,7 +279,7 @@ static int __init kvm_setup_vsyscall_timeinfo(void)
if (!(flags & PVCLOCK_TSC_STABLE_BIT))
return 0;
kvm_clock.archdata.vclock_mode = VCLOCK_PVCLOCK;
kvm_clock.vdso_clock_mode = VDSO_CLOCKMODE_PVCLOCK;
#endif
kvmclock_init_mem();