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Message-ID: <5330F82D.4070601@linux.vnet.ibm.com>
Date: Tue, 25 Mar 2014 11:29:49 +0800
From: Xiao Guangrong <xiaoguangrong@...ux.vnet.ibm.com>
To: gleb@...nel.org
CC: avi.kivity@...il.com, mtosatti@...hat.com, pbonzini@...hat.com,
linux-kernel@...r.kernel.org, kvm@...r.kernel.org
Subject: Re: [PATCH v4 0/5] KVM: x86: flush tlb out of mmu-lock after write
protection
Ping......
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(-)
>
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