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| author | Jason Gunthorpe <jgg@ziepe.ca> | 2017-10-31 14:28:09 -0600 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2017-11-02 18:23:18 +0100 |
| commit | 008755209ce1ae86c0f562a44810b57d9ea31a71 (patch) | |
| tree | dc6c407efacaa82779e14863d333bd1b079972bf /arch/x86/kernel/kvmclock.c | |
| parent | cc9085b6875323fd0c935ee7176583bb572821ee (diff) | |
| download | linux-008755209ce1ae86c0f562a44810b57d9ea31a71.tar.gz linux-008755209ce1ae86c0f562a44810b57d9ea31a71.tar.bz2 linux-008755209ce1ae86c0f562a44810b57d9ea31a71.zip | |
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>
Diffstat (limited to 'arch/x86/kernel/kvmclock.c')
| -rw-r--r-- | arch/x86/kernel/kvmclock.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/kvmclock.c b/arch/x86/kernel/kvmclock.c index d88967659098..5b609e28ce3f 100644 --- a/arch/x86/kernel/kvmclock.c +++ b/arch/x86/kernel/kvmclock.c @@ -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) |