]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 78082f5) | patch
KVM: VMX: Avoid exit when setting cr8 if the local apic is in the kernel
authorAvi Kivity <avi@qumranet.com>
Thu, 6 Dec 2007 14:32:45 +0000 (16:32 +0200)
committerAvi Kivity <avi@qumranet.com>
Wed, 30 Jan 2008 15:53:19 +0000 (17:53 +0200)
commit90ff9ff10ae422d91d7f1e90f2dc91e73cbb31ca
treea03623c7ae33403d7e4de0deeb581367bef67ae3tree | snapshot
parent78082f5dbff76e958632f5705b8ce134fcc95522commit | diff
KVM: VMX: Avoid exit when setting cr8 if the local apic is in the kernel

With apic in userspace, we must exit to userspace after a cr8 write in order
to update the tpr.  But if the apic is in the kernel, the exit is unnecessary.

Noticed by Joerg Roedel.

Signed-off-by: Avi Kivity <avi@qumranet.com>
drivers/kvm/vmx.c diff | blob | history
Linux Kernel Source Tree.