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| author | Xiao Guangrong <xiaoguangrong@cn.fujitsu.com> | 2011-07-11 21:28:04 +0200 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2011-07-24 10:50:33 +0200 |
| commit | c37079586f317d7e7f1a70d36f0e5177691c89c2 (patch) | |
| tree | 264c51d567d0a4bcb572f0c968096683d5913a84 /arch/x86/kvm/x86.c | |
| parent | KVM: MMU: split kvm_mmu_free_page (diff) | |
| download | linux-c37079586f317d7e7f1a70d36f0e5177691c89c2.tar.xz linux-c37079586f317d7e7f1a70d36f0e5177691c89c2.zip | |
KVM: MMU: remove bypass_guest_pf
The idea is from Avi:
| Maybe it's time to kill off bypass_guest_pf=1. It's not as effective as
| it used to be, since unsync pages always use shadow_trap_nonpresent_pte,
| and since we convert between the two nonpresent_ptes during sync and unsync.
Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to '')
| -rw-r--r-- | arch/x86/kvm/x86.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 028a0f25e8a0..64c42d90112b 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -5091,7 +5091,6 @@ int kvm_arch_init(void *opaque) kvm_init_msr_list(); kvm_x86_ops = ops; - kvm_mmu_set_nonpresent_ptes(0ull, 0ull); kvm_mmu_set_mask_ptes(PT_USER_MASK, PT_ACCESSED_MASK, PT_DIRTY_MASK, PT64_NX_MASK, 0); |