From mboxrd@z Thu Jan 1 00:00:00 1970 From: christoffer.dall@linaro.org (Christoffer Dall) Date: Thu, 6 Feb 2014 20:08:51 -0800 Subject: [PATCH v3 11/11] ARM: KVM: trap VM system registers until MMU and caches are ON In-Reply-To: <1391630151-7875-12-git-send-email-marc.zyngier@arm.com> References: <1391630151-7875-1-git-send-email-marc.zyngier@arm.com> <1391630151-7875-12-git-send-email-marc.zyngier@arm.com> Message-ID: <20140207040851.GP9157@cbox> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Wed, Feb 05, 2014 at 07:55:51PM +0000, Marc Zyngier wrote: > In order to be able to detect the point where the guest enables > its MMU and caches, trap all the VM related system registers. > > Once we see the guest enabling both the MMU and the caches, we > can go back to a saner mode of operation, which is to leave these > registers in complete control of the guest. > > Signed-off-by: Marc Zyngier Reviewed-by: Christoffer Dall