Re: [PATCH 2/2] KVM: MMU: Flush TLBs only once in invlpg() before releasing mmu_lock

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Subject: Re: [PATCH 2/2] KVM: MMU: Flush TLBs only once in invlpg() before releasing mmu_lock
From: Takuya Yoshikawa <yoshikawa.takuya@xxxxxxxxxxxxx>
Date: Tue, 14 Feb 2012 13:56:17 +0900
Cc: avi@xxxxxxxxxx, mtosatti@xxxxxxxxxx, kvm@xxxxxxxxxxxxxxx, aarcange@xxxxxxxxxx
In-reply-to: <4F39E4E3.4050901@oss.ntt.co.jp>
References: <20120210152831.6ac3ac87.yoshikawa.takuya@oss.ntt.co.jp> <20120210152950.b54969be.yoshikawa.takuya@oss.ntt.co.jp> <4F34BF7E.4050009@linux.vnet.ibm.com> <4F34C591.1030909@oss.ntt.co.jp> <4F34CA56.1080202@linux.vnet.ibm.com> <4F39E4E3.4050901@oss.ntt.co.jp>
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(2012/02/14 13:36), Takuya Yoshikawa wrote:

BTW, do you think that "kvm_mmu_flush_tlb()" should be moved inside of the
mmu_lock critical section?


Ah, forget about this.  Trivially no.
I really need to take a rest.

Sorry,
	Takuya
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Follow-Ups:
- Re: [PATCH 2/2] KVM: MMU: Flush TLBs only once in invlpg() before releasing mmu_lock
  - From: Andrea Arcangeli

References:
- [PATCH 1/2] KVM: mmu_notifier: Flush TLBs before releasing mmu_lock
  - From: Takuya Yoshikawa
- [PATCH 2/2] KVM: MMU: Flush TLBs only once in invlpg() before releasing mmu_lock
  - From: Takuya Yoshikawa
- Re: [PATCH 2/2] KVM: MMU: Flush TLBs only once in invlpg() before releasing mmu_lock
  - From: Xiao Guangrong
- Re: [PATCH 2/2] KVM: MMU: Flush TLBs only once in invlpg() before releasing mmu_lock
  - From: Takuya Yoshikawa
- Re: [PATCH 2/2] KVM: MMU: Flush TLBs only once in invlpg() before releasing mmu_lock
  - From: Xiao Guangrong
- Re: [PATCH 2/2] KVM: MMU: Flush TLBs only once in invlpg() before releasing mmu_lock
  - From: Takuya Yoshikawa

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