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 <xiaoguangrong@xxxxxxxxxxxxxxxxxx>
> ---
> 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.
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