Re: [PATCH v6 2/7] KVM: MMU: delete shadow page from hash list in kvm_mmu_prepare_zap_page

2013-05-20 Thread Gleb Natapov
On Mon, May 20, 2013 at 05:19:26PM +0800, Xiao Guangrong wrote: > On 05/19/2013 06:47 PM, Gleb Natapov wrote: > > On Fri, May 17, 2013 at 05:12:57AM +0800, Xiao Guangrong wrote: > >> Move deletion shadow page from the hash list from kvm_mmu_commit_zap_page > >> to > >> kvm_mmu_prepare_zap_page so

Re: [PATCH v6 2/7] KVM: MMU: delete shadow page from hash list in kvm_mmu_prepare_zap_page

2013-05-20 Thread Xiao Guangrong
On 05/19/2013 06:47 PM, Gleb Natapov wrote: > On Fri, May 17, 2013 at 05:12:57AM +0800, Xiao Guangrong wrote: >> Move deletion shadow page from the hash list from kvm_mmu_commit_zap_page to >> kvm_mmu_prepare_zap_page so that we can call kvm_mmu_commit_zap_page >> once for multiple kvm_mmu_prepare_

Re: [PATCH v6 2/7] KVM: MMU: delete shadow page from hash list in kvm_mmu_prepare_zap_page

2013-05-19 Thread Gleb Natapov
On Fri, May 17, 2013 at 05:12:57AM +0800, Xiao Guangrong wrote: > Move deletion shadow page from the hash list from kvm_mmu_commit_zap_page to > kvm_mmu_prepare_zap_page so that we can call kvm_mmu_commit_zap_page > once for multiple kvm_mmu_prepare_zap_page that can help us to avoid > unnecessary

[PATCH v6 2/7] KVM: MMU: delete shadow page from hash list in kvm_mmu_prepare_zap_page

2013-05-16 Thread Xiao Guangrong
Move deletion shadow page from the hash list from kvm_mmu_commit_zap_page to kvm_mmu_prepare_zap_page so that we can call kvm_mmu_commit_zap_page once for multiple kvm_mmu_prepare_zap_page that can help us to avoid unnecessary TLB flush Signed-off-by: Xiao Guangrong --- arch/x86/kvm/mmu.c |8