leandrof/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

kvm: Return -ENODEV from update_persistent_clock

Browse Source 
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>
This commit is contained in:
Jason Gunthorpe
2017-10-31 14:28:09 -06:00
committed by Paolo Bonzini
parent cc9085b687
commit 008755209c
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
arch/x86/kernel/kvmclock.c
View File

@@ -79,7 +79,7 @@ static void kvm_get_wallclock(struct timespec *now)
static int kvm_set_wallclock(const struct timespec *now) static int kvm_set_wallclock(const struct timespec *now)
{ {
return -1; return -ENODEV;
} }
static u64 kvm_clock_read(void) static u64 kvm_clock_read(void)