Messages in this thread | | | Subject | Re: [patch 3/5] kvmclock: export kvmclock clocksource pointer | From | Paolo Bonzini <> | Date | Fri, 20 Jan 2017 13:55:57 +0100 |
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On 20/01/2017 13:20, Marcelo Tosatti wrote: > To be used by KVM PTP driver. > > Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com> > > --- > arch/x86/include/asm/kvmclock.h | 6 ++++++ > arch/x86/kernel/kvmclock.c | 6 ++++++ > 2 files changed, 12 insertions(+) > > Index: kvm-ptpdriver/arch/x86/include/asm/kvmclock.h > =================================================================== > --- /dev/null 1970-01-01 00:00:00.000000000 +0000 > +++ kvm-ptpdriver/arch/x86/include/asm/kvmclock.h 2017-01-18 18:20:35.463472189 -0200 > @@ -0,0 +1,6 @@ > +#ifndef _ASM_X86_KVM_CLOCK_H > +#define _ASM_X86_KVM_CLOCK_H > + > +struct clocksource *get_kvmclock_cs(void); > + > +#endif /* _ASM_X86_KVM_CLOCK_H */ > Index: kvm-ptpdriver/arch/x86/kernel/kvmclock.c > =================================================================== > --- kvm-ptpdriver.orig/arch/x86/kernel/kvmclock.c 2017-01-11 21:22:13.306315984 -0200 > +++ kvm-ptpdriver/arch/x86/kernel/kvmclock.c 2017-01-18 18:20:02.543397125 -0200 > @@ -28,6 +28,7 @@ > > #include <asm/x86_init.h> > #include <asm/reboot.h> > +#include <asm/kvmclock.h> > > static int kvmclock __ro_after_init = 1; > static int msr_kvm_system_time = MSR_KVM_SYSTEM_TIME; > @@ -182,6 +183,11 @@ > .flags = CLOCK_SOURCE_IS_CONTINUOUS, > }; > > +struct clocksource *get_kvmclock_cs(void) > +{ > + return &kvm_clock;
You can export kvm_clock directly (rename it to clocksource_kvmclock if you prefer).
Paolo
> +} > + > int kvm_register_clock(char *txt) > { > int cpu = smp_processor_id(); > >
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