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Subject[PATCH v4 0/5] KVM: x86: flush tlb out of mmu-lock after write protection
Date
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(-)

--
1.8.1.4



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