linux-kernel - [PATCH v2 0/5] KVM: MMU: fix release pfn in mmu code

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Message-ID: <5052FF61.3070600@linux.vnet.ibm.com>
Date:	Fri, 14 Sep 2012 17:56:49 +0800
From:	Xiao Guangrong <xiaoguangrong@...ux.vnet.ibm.com>
To:	Avi Kivity <avi@...hat.com>
CC:	Marcelo Tosatti <mtosatti@...hat.com>,
	LKML <linux-kernel@...r.kernel.org>, KVM <kvm@...r.kernel.org>
Subject: [PATCH v2 0/5] KVM: MMU: fix release pfn in mmu code

Release pfn in the mmu code is little special for we allow no-slot pfn
go to spte walk on page fault path, that means, on page fault fail path,
we can not directly call kvm_release_pfn_clean.

This patchset fixes the bug which release no-slot pfn on fail path and
clean up all the paths where kvm_release_pfn_clean is called

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