On Thu, May 16, 2013 at 08:17:49PM +0800, Xiao Guangrong wrote: > Replace kvm_mmu_zap_all by kvm_mmu_invalidate_memslot_pages except on > the path of mmu_notifier->release() which will be fixed in > the later patch > Why ->release() cannot use kvm_mmu_invalidate_memslot_pages()?
> Signed-off-by: Xiao Guangrong <[email protected]> > --- > arch/x86/kvm/x86.c | 4 ++-- > 1 files changed, 2 insertions(+), 2 deletions(-) > > diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c > index d885418..c2dd732 100644 > --- a/arch/x86/kvm/x86.c > +++ b/arch/x86/kvm/x86.c > @@ -5528,7 +5528,7 @@ static int emulator_fix_hypercall(struct > x86_emulate_ctxt *ctxt) > * to ensure that the updated hypercall appears atomically across all > * VCPUs. > */ > - kvm_mmu_zap_all(vcpu->kvm); > + kvm_mmu_invalidate_memslot_pages(vcpu->kvm, NULL); > > kvm_x86_ops->patch_hypercall(vcpu, instruction); > > @@ -7079,7 +7079,7 @@ void kvm_arch_flush_shadow_all(struct kvm *kvm) > void kvm_arch_flush_shadow_memslot(struct kvm *kvm, > struct kvm_memory_slot *slot) > { > - kvm_arch_flush_shadow_all(kvm); > + kvm_mmu_invalidate_memslot_pages(kvm, slot); > } > > int kvm_arch_vcpu_runnable(struct kvm_vcpu *vcpu) > -- > 1.7.7.6 -- Gleb. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
