From mboxrd@z Thu Jan 1 00:00:00 1970 From: Will Deacon Subject: Re: [PATCH 0/3] arm64/kvm spectre-v1 fixes Date: Thu, 26 Apr 2018 16:58:03 +0100 Message-ID: <20180426155803.GA898@arm.com> References: <20180425161342.38133-1-mark.rutland@arm.com> 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 D02D740332 for ; Thu, 26 Apr 2018 11:48:38 -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 HsHqYrzJSir1 for ; Thu, 26 Apr 2018 11:48:17 -0400 (EDT) Received: from foss.arm.com (usa-sjc-mx-foss1.foss.arm.com [217.140.101.70]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 14A01402D6 for ; Thu, 26 Apr 2018 11:48:17 -0400 (EDT) Content-Disposition: inline In-Reply-To: <20180425161342.38133-1-mark.rutland@arm.com> 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: Mark Rutland Cc: marc.zyngier@arm.com, catalin.marinas@arm.com, cdall@kernel.org, linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu List-Id: kvmarm@lists.cs.columbia.edu On Wed, Apr 25, 2018 at 05:13:39PM +0100, Mark Rutland wrote: > These patches fix arm64-specific potential spectre-v1 gadgets found by > smatch when run over v4.17-rc2. > > I'm still building up my smatch database, so it's possible that there are > further gadgets to be found. > > For the moment I've ignored issues which appear to be cross-architecture. > > Thanks, > Mark. > > Mark Rutland (3): > arm64: fix possible spectre-v1 in ptrace_hbp_get_event() > KVM: arm/arm64: vgic: fix possible spectre-v1 in vgic_get_irq() > KVM: arm/arm64: vgic: fix possible spectre-v1 in vgic_mmio_read_apr() Thanks, I'll pick these up as fixes with Christoffer and Marc's acks on the kvm parts. Will From mboxrd@z Thu Jan 1 00:00:00 1970 From: will.deacon@arm.com (Will Deacon) Date: Thu, 26 Apr 2018 16:58:03 +0100 Subject: [PATCH 0/3] arm64/kvm spectre-v1 fixes In-Reply-To: <20180425161342.38133-1-mark.rutland@arm.com> References: <20180425161342.38133-1-mark.rutland@arm.com> Message-ID: <20180426155803.GA898@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Wed, Apr 25, 2018 at 05:13:39PM +0100, Mark Rutland wrote: > These patches fix arm64-specific potential spectre-v1 gadgets found by > smatch when run over v4.17-rc2. > > I'm still building up my smatch database, so it's possible that there are > further gadgets to be found. > > For the moment I've ignored issues which appear to be cross-architecture. > > Thanks, > Mark. > > Mark Rutland (3): > arm64: fix possible spectre-v1 in ptrace_hbp_get_event() > KVM: arm/arm64: vgic: fix possible spectre-v1 in vgic_get_irq() > KVM: arm/arm64: vgic: fix possible spectre-v1 in vgic_mmio_read_apr() Thanks, I'll pick these up as fixes with Christoffer and Marc's acks on the kvm parts. Will