From mboxrd@z Thu Jan 1 00:00:00 1970 From: marc.zyngier@arm.com (Marc Zyngier) Date: Fri, 27 Jul 2018 13:02:44 +0100 Subject: [PATCH v5 2/3] arm64: KVM: Enable Common Not Private translations In-Reply-To: <20180727114142.2llrh6gcotlvs6lk@armageddon.cambridge.arm.com> References: <1529403502-2843-1-git-send-email-vladimir.murzin@arm.com> <1529403502-2843-3-git-send-email-vladimir.murzin@arm.com> <20180727114142.2llrh6gcotlvs6lk@armageddon.cambridge.arm.com> Message-ID: <72c743b4-cdc1-6645-22ca-0efcb1ca420a@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 27/07/18 12:41, Catalin Marinas wrote: > On Tue, Jun 19, 2018 at 11:18:21AM +0100, Vladimir Murzin wrote: >> We rely on cpufeature framework to detect and enable CNP so for KVM we >> need to patch hyp to set CNP bit just before TTBR0_EL2 gets written. >> >> For the guest we encode CNP bit while building vttbr, so we don't need >> to bother with that in a world switch. >> >> Reviewed-by: James Morse >> Signed-off-by: Vladimir Murzin > > Acked-by: Catalin Marinas > > (but you should get an ack from the kvm maintainers) This is absolutely fine by me: Acked-by: Marc Zyngier M. -- Jazz is not dead. It just smells funny...