tree 5c028fe4a18c55b5c0e9c4e80be459dad3f96da7
parent 777b3f49d297e387866604093b635e5bc9b9d2a6
author Marcelo Tosatti <mtosatti@redhat.com> 1221609287 -0300
committer Avi Kivity <avi@redhat.com> 1224073506 +0200

KVM: switch to get_user_pages_fast

Convert gfn_to_pfn to use get_user_pages_fast, which can do lockless
pagetable lookups on x86. Kernel compilation on 4-way guest is 3.7%
faster on VMX.

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>