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authorGlauber Costa <glommer@redhat.com>2010-05-11 12:17:39 -0400
committerAvi Kivity <avi@redhat.com>2010-05-19 11:40:59 +0300
commit424c32f1aa3112632a657d45698c8e7666668f78 (patch)
treec63fd6d83b6f2cbcb979b3f55c9a07425b13053f /arch/x86/kernel/e820.c
parentb69e8caef5b190af48c525f6d715e7b7728a77f6 (diff)
x86, paravirt: Enable pvclock flags in vcpu_time_info structure
This patch removes one padding byte and transform it into a flags field. New versions of guests using pvclock will query these flags upon each read. Flags, however, will only be interpreted when the guest decides to. It uses the pvclock_valid_flags function to signal that a specific set of flags should be taken into consideration. Which flags are valid are usually devised via HV negotiation. Signed-off-by: Glauber Costa <glommer@redhat.com> CC: Jeremy Fitzhardinge <jeremy@goop.org> Acked-by: Zachary Amsden <zamsden@redhat.com> Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'arch/x86/kernel/e820.c')
0 files changed, 0 insertions, 0 deletions