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authorMarcelo Tosatti <mtosatti@redhat.com>2008-09-16 20:54:47 -0300
committerAvi Kivity <avi@redhat.com>2008-10-15 14:25:06 +0200
commit4c2155ce81c193788082d4b8cdbc26d79edebc58 (patch)
tree5c028fe4a18c55b5c0e9c4e80be459dad3f96da7 /arch/x86/kvm/vtd.c
parent777b3f49d297e387866604093b635e5bc9b9d2a6 (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>
Diffstat (limited to 'arch/x86/kvm/vtd.c')
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