From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paolo Bonzini Subject: Re: [PATCH v4 0/5] KVM: x86: flush tlb out of mmu-lock after write protection Date: Tue, 25 Mar 2014 11:22:07 +0100 Message-ID: <533158CF.9040303@redhat.com> References: <1394460109-3150-1-git-send-email-xiaoguangrong@linux.vnet.ibm.com> <5330F82D.4070601@linux.vnet.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Cc: avi.kivity@gmail.com, mtosatti@redhat.com, linux-kernel@vger.kernel.org, kvm@vger.kernel.org To: Xiao Guangrong , gleb@kernel.org Return-path: In-Reply-To: <5330F82D.4070601@linux.vnet.ibm.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: kvm.vger.kernel.org Il 25/03/2014 04:29, Xiao Guangrong ha scritto: > Ping...... Hi Xiao, I'll look at these patches soon. I plan to merge them for 3.16. Paolo > On 03/10/2014 10:01 PM, Xiao Guangrong wrote: >> This patchset is splited from my previous patchset: >> [PATCH v3 00/15] KVM: MMU: locklessly write-protect >> that can be found at: >> https://lkml.org/lkml/2013/10/23/265 >> >> Changelog v4 : >> - add more comments for patch 5 and thank for Marcelo's review >> >> Xiao Guangrong (5): >> Revert "KVM: Simplify kvm->tlbs_dirty handling" >> KVM: MMU: properly check last spte in fast_page_fault() >> KVM: MMU: lazily drop large spte >> KVM: MMU: flush tlb if the spte can be locklessly modified >> KVM: MMU: flush tlb out of mmu lock when write-protect the sptes >> >> arch/x86/kvm/mmu.c | 72 ++++++++++++++++++++++++++++++---------------- >> arch/x86/kvm/mmu.h | 14 +++++++++ >> arch/x86/kvm/paging_tmpl.h | 7 ++--- >> arch/x86/kvm/x86.c | 20 ++++++++++--- >> include/linux/kvm_host.h | 4 +-- >> virt/kvm/kvm_main.c | 5 +++- >> 6 files changed, 85 insertions(+), 37 deletions(-) >> >