commit | d98d07ca7e0347d712d54a865af323c4aee04bc2 | [log] [tgz] |
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author | Marcelo Tosatti <mtosatti@redhat.com> | Tue Nov 27 23:29:04 2012 -0200 |
committer | Marcelo Tosatti <mtosatti@redhat.com> | Tue Nov 27 23:29:15 2012 -0200 |
tree | 2de57537b6c789cb583262d381c92d2640defe0d | |
parent | b48aa97e38206a84bf8485e7c553412274708ce5 [diff] |
KVM: x86: update pvclock area conditionally, on cpu migration As requested by Glauber, do not update kvmclock area on vcpu->pcpu migration, in case the host has stable TSC. This is to reduce cacheline bouncing. Acked-by: Glauber Costa <glommer@parallels.com> Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>