From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 68E38DDDC for ; Tue, 23 Jul 2024 08:57:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721725049; cv=none; b=PcMy8meOueMQtVjrpS0FAmBBlZcAGBJzmxhKsnz+quEanhBjG/Vd/SHpCqepsC4bhjOvztZnlIstDttKbiSF0Ap/dkHoLldTGalpgrYGb4cRAc6UW4uYkQej8Z9tQGkEq2SZVjbhqTUbtMmQSGuDBYQy6QK0DlfOt9ISvcodwkc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721725049; c=relaxed/simple; bh=gvpFIsIWSjCkgJeJVwYZD0Ypa7vJ5HnFOsuayUaovc0=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=O9BU3RL+eIFat5OfAvaM/vZtN11x9Fzfm+Ze+vwr2EAImbhbwZ1F9MGSaObJAJ5DTRScS9H1eG8hJ2NFwGDDwR+HvH+H8Glqgxyrv8fp9SWk5tncSYcDr2zekgLMrde3Vxfik6e7dR1lSfLCyr/eT4Terx6uOWapzGAAxoij4tI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 49D87139F; Tue, 23 Jul 2024 01:57:53 -0700 (PDT) Received: from raptor (usa-sjc-mx-foss1.foss.arm.com [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 2F0673F766; Tue, 23 Jul 2024 01:57:26 -0700 (PDT) Date: Tue, 23 Jul 2024 09:57:23 +0100 From: Alexandru Elisei To: Marc Zyngier Cc: kvmarm@lists.linux.dev, linux-arm-kernel@lists.infradead.org, kvm@vger.kernel.org, James Morse , Suzuki K Poulose , Oliver Upton , Zenghui Yu , Joey Gouly Subject: Re: [PATCH 10/12] KVM: arm64: nv: Add SW walker for AT S1 emulation Message-ID: References: <20240625133508.259829-1-maz@kernel.org> <20240708165800.1220065-1-maz@kernel.org> <874j8h5u0j.wl-maz@kernel.org> Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <874j8h5u0j.wl-maz@kernel.org> Hi Marc, On Mon, Jul 22, 2024 at 04:25:00PM +0100, Marc Zyngier wrote: > Hi Alex, > > On Mon, 22 Jul 2024 11:53:13 +0100, > Alexandru Elisei wrote: > > > > Hi Marc, > > > > I would like to use the S1 walker for KVM SPE, and I was planning to move it to > > a separate file, where it would be shared between nested KVM and SPE. I think > > this is also good for NV, since the walker would get more testing. > > > > Do you think moving it to a shared location is a good approach? Or do you have > > something else in mind? > > I'm definitely open to moving it somewhere else if that helps, though > the location doesn't matter much, TBH, and it is the boundary of the > interface I'm more interested in. It may need some work though, as the > current design is solely written with AT in mind. Looks that way to me too. > > > Also, do you know where you'll be able to send an updated version of this > > series? I'm asking because I want to decide between using this code (with fixes > > on top) or wait for the next iteration. Please don't feel that you need to send > > the next iteration too soon. > > The current state of the branch is at [1], which I plan to send once > -rc1 is out. Note that this isn't a stable branch, so things can > change without any warning! > > > And please CC me on the series, so I don't miss it by mistake :) > > Of course! Sounds great, thanks! Alex > > Thanks, > > M. > > [1] https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms.git/log/?h=kvm-arm64/nv-at-pan-WIP > > -- > Without deviation from the norm, progress is not possible. >