From mboxrd@z Thu Jan 1 00:00:00 1970 From: Will Deacon Subject: Re: [PATCH v3 08/11] KVM: arm: implement dirty bit mechanism for debug registers Date: Wed, 8 Jul 2015 18:08:55 +0100 Message-ID: <20150708170855.GB6348@arm.com> References: <1434969694-7432-1-git-send-email-zhichao.huang@linaro.org> <1434969694-7432-9-git-send-email-zhichao.huang@linaro.org> <20150630092020.GP11332@cbox> <20150703115611.GB14220@lvm> <5A7DE9A0-E7A6-40B0-80F9-896F7DED0E47@linaro.org> <20150707102405.GE23879@arm.com> <123AABA4-2C79-462D-91FC-56FB52DB972C@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: "kvm@vger.kernel.org" , Marc Zyngier , "huangzhichao@huawei.com" , "linux-arm-kernel@lists.infradead.org" , "kvmarm@lists.cs.columbia.edu" To: Zhichao Huang Return-path: Content-Disposition: inline In-Reply-To: <123AABA4-2C79-462D-91FC-56FB52DB972C@linaro.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: kvmarm-bounces@lists.cs.columbia.edu Sender: kvmarm-bounces@lists.cs.columbia.edu List-Id: kvm.vger.kernel.org On Wed, Jul 08, 2015 at 11:50:22AM +0100, Zhichao Huang wrote: > Are you happy with this?: You miss the reserved breakpoint, I think. I also still don't understand why this is preferable to trapping. Will