Messages in this thread |  | | Date | Sat, 19 Nov 2016 20:34:34 +0100 | From | Radim Krčmář <> | Subject | Re: [PATCH] kvm: kvmclock: let KVM_GET_CLOCK return whether the master clock is in use |
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2016-11-09 17:48+0100, Paolo Bonzini: > Userspace can read the exact value of kvmclock by reading the TSC > and fetching the timekeeping parameters out of guest memory. This > however is brittle and not necessary anymore with KVM 4.11. Provide > a mechanism that lets userspace know if the new KVM_GET_CLOCK > semantics are in effect, and---since we are at it---if the clock > is stable across all VCPUs. > > Cc: Radim Krčmář <rkrcmar@redhat.com> > Cc: Marcelo Tosatti <mtosatti@redhat.com> > Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> > ---
Applied to kvm/master, thanks.
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