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(parent: 777b3f4) | patch
KVM: switch to get_user_pages_fast
authorMarcelo Tosatti <mtosatti@redhat.com>
Tue, 16 Sep 2008 23:54:47 +0000 (20:54 -0300)
committerAvi Kivity <avi@redhat.com>
Wed, 15 Oct 2008 12:25:06 +0000 (14:25 +0200)
commit4c2155ce81c193788082d4b8cdbc26d79edebc58
tree5c028fe4a18c55b5c0e9c4e80be459dad3f96da7tree | snapshot
parent777b3f49d297e387866604093b635e5bc9b9d2a6commit | diff
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>
arch/powerpc/kvm/44x_tlb.c diff | blob | history
arch/x86/kvm/mmu.c diff | blob | history
arch/x86/kvm/paging_tmpl.h diff | blob | history
arch/x86/kvm/vmx.c diff | blob | history
arch/x86/kvm/x86.c diff | blob | history
virt/kvm/kvm_main.c diff | blob | history
Full containers within linux kernel