From: Marc Zyngier <marc.zyngier@arm.com>
Date: Tue, 14 May 2013 11:11:34 +0000 (+0100)
Subject: ARM: KVM: be more thorough when invalidating TLBs
X-Git-Tag: v3.10-rc5~28^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d4cb9df5d1f79950b34e78ec5d1b1b59d6e9c7b7;p=pandora-kernel.git

ARM: KVM: be more thorough when invalidating TLBs

The KVM/ARM MMU code doesn't take care of invalidating TLBs before
freeing a {pte,pmd} table. This could cause problems if the page
is reallocated and then speculated into by another CPU.

Reported-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Christoffer Dall <cdall@cs.columbia.edu>
---

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