From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vladimir Murzin Subject: Re: [PATCH v4 00/10] ARM: KVM: Support for vgic-v3 Date: Thu, 15 Sep 2016 11:33:58 +0100 Message-ID: <57DA7916.4060706@arm.com> References: <1473691764-29424-1-git-send-email-vladimir.murzin@arm.com> <20160915091334.GB23629@cbox> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id C02AF49B66 for ; Thu, 15 Sep 2016 06:25:18 -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 m+tTmj9MMcl9 for ; Thu, 15 Sep 2016 06:25:17 -0400 (EDT) Received: from foss.arm.com (foss.arm.com [217.140.101.70]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 9A3FF49B3F for ; Thu, 15 Sep 2016 06:25:17 -0400 (EDT) In-Reply-To: <20160915091334.GB23629@cbox> 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: Christoffer Dall Cc: marc.zyngier@arm.com, andre.przywara@arm.com, kvmarm@lists.cs.columbia.edu, linux-arm-kernel@lists.infradead.org List-Id: kvmarm@lists.cs.columbia.edu Hi Christoffer, On 15/09/16 10:13, Christoffer Dall wrote: > Hi Valdimir, > > On Mon, Sep 12, 2016 at 03:49:14PM +0100, Vladimir Murzin wrote: >> Hi, >> >> This is an attempt to make use vgic-v3 under arch/arm since >> save-restore functionality got re-written in C and can be shared >> between arm/arm64 like it has already been done for vgic-v2 and timer. >> >> With this patches I'm able to get 32 core an AArch32 ARMv8 guest boot: >> >> ... >> GICv3: CPU31: found redistributor 703 region 0:0x000000003ffd0000 >> CPU31: thread -1, cpu 3, socket 7, mpidr 80000703 >> Brought up 32 CPUs >> SMP: Total of 32 processors activated (768.00 BogoMIPS). >> CPU: All CPU(s) started in SVC mode. >> ... >> >> Additionally, quite lightweight test based on Self IPI guest test[1] >> has been run with up to 255 cpus. >> > I have applied this to kvmarm/queue, fixing up a few trivial conflicts, > and I have changed the kvm_info message. Great! > > If you could test the integrated branch with GICv3 on a 32-bit platform, > that would be great. I've just pulled kvmarm/queue and started testing. > > I'll give people a few days to give their acks to the non-KVM part of > the series and will then put it in next. > Thanks! Vladimir > Thanks for the work, > -Christoffer > > From mboxrd@z Thu Jan 1 00:00:00 1970 From: vladimir.murzin@arm.com (Vladimir Murzin) Date: Thu, 15 Sep 2016 11:33:58 +0100 Subject: [PATCH v4 00/10] ARM: KVM: Support for vgic-v3 In-Reply-To: <20160915091334.GB23629@cbox> References: <1473691764-29424-1-git-send-email-vladimir.murzin@arm.com> <20160915091334.GB23629@cbox> Message-ID: <57DA7916.4060706@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Christoffer, On 15/09/16 10:13, Christoffer Dall wrote: > Hi Valdimir, > > On Mon, Sep 12, 2016 at 03:49:14PM +0100, Vladimir Murzin wrote: >> Hi, >> >> This is an attempt to make use vgic-v3 under arch/arm since >> save-restore functionality got re-written in C and can be shared >> between arm/arm64 like it has already been done for vgic-v2 and timer. >> >> With this patches I'm able to get 32 core an AArch32 ARMv8 guest boot: >> >> ... >> GICv3: CPU31: found redistributor 703 region 0:0x000000003ffd0000 >> CPU31: thread -1, cpu 3, socket 7, mpidr 80000703 >> Brought up 32 CPUs >> SMP: Total of 32 processors activated (768.00 BogoMIPS). >> CPU: All CPU(s) started in SVC mode. >> ... >> >> Additionally, quite lightweight test based on Self IPI guest test[1] >> has been run with up to 255 cpus. >> > I have applied this to kvmarm/queue, fixing up a few trivial conflicts, > and I have changed the kvm_info message. Great! > > If you could test the integrated branch with GICv3 on a 32-bit platform, > that would be great. I've just pulled kvmarm/queue and started testing. > > I'll give people a few days to give their acks to the non-KVM part of > the series and will then put it in next. > Thanks! Vladimir > Thanks for the work, > -Christoffer > >