From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoffer Dall Subject: Re: [PATCH] arm64/kvm: set {v,}TCR_EL2 RES1 bits Date: Sun, 30 Aug 2015 18:53:00 +0200 Message-ID: <20150830165300.GF24113@cbox> References: <1440423725-31700-1-git-send-email-mark.rutland@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: <1440423725-31700-1-git-send-email-mark.rutland@arm.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: Mark Rutland Cc: Suzuki Poulose , Marc Zyngier , Catalin Marinas , Will Deacon , kvmarm@lists.cs.columbia.edu, linux-arm-kernel@lists.infradead.org List-Id: kvmarm@lists.cs.columbia.edu On Mon, Aug 24, 2015 at 02:42:05PM +0100, Mark Rutland wrote: > Currently we don't set the RES1 bits of TCR_EL2 and VTCR_EL2 when > configuring them, which could lead to unexpected behaviour when an > architectural meaning is defined for those bits. > > Set the RES1 bits to avoid issues. > > Signed-off-by: Mark Rutland > Cc: Catalin Marinas > Cc: Christoffer Dall > Cc: Marc Zyngier > Cc: Suzuki Poulose > Cc: Will Deacon Reviewed-by: Christoffer Dall From mboxrd@z Thu Jan 1 00:00:00 1970 From: christoffer.dall@linaro.org (Christoffer Dall) Date: Sun, 30 Aug 2015 18:53:00 +0200 Subject: [PATCH] arm64/kvm: set {v,}TCR_EL2 RES1 bits In-Reply-To: <1440423725-31700-1-git-send-email-mark.rutland@arm.com> References: <1440423725-31700-1-git-send-email-mark.rutland@arm.com> Message-ID: <20150830165300.GF24113@cbox> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Mon, Aug 24, 2015 at 02:42:05PM +0100, Mark Rutland wrote: > Currently we don't set the RES1 bits of TCR_EL2 and VTCR_EL2 when > configuring them, which could lead to unexpected behaviour when an > architectural meaning is defined for those bits. > > Set the RES1 bits to avoid issues. > > Signed-off-by: Mark Rutland > Cc: Catalin Marinas > Cc: Christoffer Dall > Cc: Marc Zyngier > Cc: Suzuki Poulose > Cc: Will Deacon Reviewed-by: Christoffer Dall