lkml.org 
[lkml]   [2014]   [Mar]   [24]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [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(-)
>



\
 
 \ /
  Last update: 2014-03-25 05:01    [W:0.140 / U:15.176 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site