From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoffer Dall Subject: Re: [PATCH v3 00/12] KVM Guest Debug support for arm64 Date: Fri, 8 May 2015 18:33:05 +0200 Message-ID: <20150508163305.GJ24744@cbox> References: <1430929407-3487-1-git-send-email-alex.bennee@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Return-path: Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 4621F50E30 for ; Fri, 8 May 2015 12:24:11 -0400 (EDT) Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id S-Bf4eAU6JXC for ; Fri, 8 May 2015 12:24:10 -0400 (EDT) Received: from mail-lb0-f178.google.com (mail-lb0-f178.google.com [209.85.217.178]) by mm01.cs.columbia.edu (Postfix) with ESMTPS id 40D8850E8C for ; Fri, 8 May 2015 12:24:09 -0400 (EDT) Received: by lbbuc2 with SMTP id uc2so56828417lbb.2 for ; Fri, 08 May 2015 09:33:02 -0700 (PDT) Content-Disposition: inline In-Reply-To: <1430929407-3487-1-git-send-email-alex.bennee@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 To: Alex =?iso-8859-1?Q?Benn=E9e?= Cc: kvm@vger.kernel.org, marc.zyngier@arm.com, jan.kiszka@siemens.com, dahi@linux.vnet.ibm.com, zhichao.huang@linaro.org, r65777@freescale.com, pbonzini@redhat.com, bp@suse.de, kvmarm@lists.cs.columbia.edu, linux-arm-kernel@lists.infradead.org List-Id: kvmarm@lists.cs.columbia.edu On Wed, May 06, 2015 at 05:23:15PM +0100, Alex Benn=E9e wrote: > Hi, > = > Here is V3 of the KVM Guest Debug support for arm64. > = > This sees the return of hyp.S re-factoring code which has been > expanded to handle both the save and restore legs. The HW debug patch > then adds a simple indirection to enable switching between the guest > context debug registers and the active debugging context. > = > The API has been further simplified to remove the PC (as that is > already available by the GET_ONE_REG ioctl). The responsibility for > handling re-injection is now explicitly that of userspace. > = > The setup/clear debug code has gained an init function to be called at > start-up and save useful values (currently only mdcr_el2.HPMN). > = > For full details see the changelog on each of the patches. > = > As before there are a few checkpatch violations for white space. Some > in existing code (asm-offsets) and a couple in the handle_exit code > where adding a whole extra tab seemed excessive. > = > Reviewed-by tags have been added to the earlier patches as > appropriate. > = > GIT Repos: > = > The patches for this series are based off v4.1-rc1 and can be found > at: > = > https://git.linaro.org/people/alex.bennee/linux.git > branch: guest-debug/4.1-rc1-v3 > = This doesn't seem to build for 32-bit ARM :( -Christoffer From mboxrd@z Thu Jan 1 00:00:00 1970 From: christoffer.dall@linaro.org (Christoffer Dall) Date: Fri, 8 May 2015 18:33:05 +0200 Subject: [PATCH v3 00/12] KVM Guest Debug support for arm64 In-Reply-To: <1430929407-3487-1-git-send-email-alex.bennee@linaro.org> References: <1430929407-3487-1-git-send-email-alex.bennee@linaro.org> Message-ID: <20150508163305.GJ24744@cbox> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Wed, May 06, 2015 at 05:23:15PM +0100, Alex Benn?e wrote: > Hi, > > Here is V3 of the KVM Guest Debug support for arm64. > > This sees the return of hyp.S re-factoring code which has been > expanded to handle both the save and restore legs. The HW debug patch > then adds a simple indirection to enable switching between the guest > context debug registers and the active debugging context. > > The API has been further simplified to remove the PC (as that is > already available by the GET_ONE_REG ioctl). The responsibility for > handling re-injection is now explicitly that of userspace. > > The setup/clear debug code has gained an init function to be called at > start-up and save useful values (currently only mdcr_el2.HPMN). > > For full details see the changelog on each of the patches. > > As before there are a few checkpatch violations for white space. Some > in existing code (asm-offsets) and a couple in the handle_exit code > where adding a whole extra tab seemed excessive. > > Reviewed-by tags have been added to the earlier patches as > appropriate. > > GIT Repos: > > The patches for this series are based off v4.1-rc1 and can be found > at: > > https://git.linaro.org/people/alex.bennee/linux.git > branch: guest-debug/4.1-rc1-v3 > This doesn't seem to build for 32-bit ARM :( -Christoffer