]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: fa1e5ea) | patch
KVM: Lazy FPU support for SVM
authorAnthony Liguori <aliguori@us.ibm.com>
Mon, 23 Apr 2007 14:17:21 +0000 (09:17 -0500)
committerAvi Kivity <avi@qumranet.com>
Thu, 3 May 2007 07:52:31 +0000 (10:52 +0300)
commitdb6a96c98c9bead21a19099621f84919939fce88
tree8f97af3538acc40a6a72af29f31351d8f0f69296tree | snapshot
parentfa1e5ea679516974ff42003a329a62f30478591acommit | diff
KVM: Lazy FPU support for SVM

Avoid saving and restoring the guest fpu state on every exit.  This
shaves ~100 cycles off the guest/host switch.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
drivers/kvm/kvm.h diff | blob | history
drivers/kvm/svm.c diff | blob | history
Linux Kernel Source Tree.