Commit 00875520 authored Oct 31, 2017 by Jason Gunthorpe Committed by Paolo Bonzini Nov 02, 2017

kvm: Return -ENODEV from update_persistent_clock



kvm does not support setting the RTC, so the correct result is -ENODEV.
Returning -1 will cause sync_cmos_clock to keep trying to set the RTC
every second.

Signed-off-by: Jason Gunthorpe <jgg@ziepe.ca>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

parent cc9085b6

arch/x86/kernel/kvmclock.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -79,7 +79,7 @@ static void kvm_get_wallclock(struct timespec *now)

		static int kvm_set_wallclock(const struct timespec *now)
		{
		return -1;
		return -ENODEV;
		}

		static u64 kvm_clock_read(void)