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(parent: a57e48a) | patch
KVM: use jump label to optimize checking for HW enabled APIC in APIC_BASE MSR
authorGleb Natapov <gleb@redhat.com>
Sun, 5 Aug 2012 12:58:30 +0000 (15:58 +0300)
committerAvi Kivity <avi@redhat.com>
Mon, 6 Aug 2012 16:00:43 +0000 (19:00 +0300)
commitf5f7dc7e30e812b289f7b20ceee3c21d5fc92f34
treefa21392981697bbc01ed14c8aab98653622c5a33tree | snapshot
parenta57e48aa50cf942c00b91106a41f6ca56c013f15commit | diff
KVM: use jump label to optimize checking for HW enabled APIC in APIC_BASE MSR

Usually all APICs are HW enabled so the check can be optimized out.

Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
arch/x86/kvm/lapic.c diff | blob | history
arch/x86/kvm/lapic.h diff | blob | history
arch/x86/kvm/x86.c diff | blob | history
Linux Kernel Source Tree.