lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

KVM: x86: Use unlazy_fpu() for host FPU

Browse Source 
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>
This commit is contained in:
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
Download Patch File Download Diff File Expand all files Collapse all files

1
arch/x86/include/asm/kvm_host.h
View File

@@ -301,7 +301,6 @@ struct kvm_vcpu_arch {
unsigned long mmu_seq;
} update_pte;
struct i387_fxsave_struct host_fx_image;
struct i387_fxsave_struct guest_fx_image;
gva_t mmio_fault_cr2;