KVM: x86: Use unlazy_fpu() for host FPU

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We can avoid unnecessary fpu load when userspace process
didn't use FPU frequently.

Derived from Avi's idea.

Signed-off-by: Sheng Yang <sheng@linux.intel.com>
Signed-off-by: Avi Kivity <avi@redhat.com>

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Sheng Yang 2010-05-17 17:08:27 +08:00 • committed by Avi Kivity

parent 5ee481da7b

commit 7cf30855e0

2 changed files with 2 additions and 17 deletions

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1

arch/x86/include/asm/kvm_host.h

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18

arch/x86/kvm/x86.c

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