From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 288EDC79F82 for ; Fri, 4 Sep 2026 13:54:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=7MnOCOoccYNN9liJj+oDsXMNgtsf8zUHVcY4BoPfYKI=; b=vhm4ZeRjLeOKSnuMkhrzrCxNsL SEc8y4V8fHWvyM9cFybdkiyMnzqBHnZ2o8DcIGVhHeu13s8Ha6jmKxegv1NaXtURLU34nzraZuMe2 gmKCFmjWFEPOs72BPPGDVvVUkcEDerVj0+lClGor/0O0lCCjrKePzNPDxcseCvrteqvxFExFa53gv ipp9paP9SqPCl6odg3bYD7WDoAGBYVtbFjqpRTe8F8cnrTld3xOPrmZxCgqsF1GMdPu6d5n8ahXao Qzvngn3kfyo6VV0a44g1OKgUCWPuGGXGmFYp9zBynGuwKIPRMjqHr1EAa+M5qVQWXI0cEVlbW9p5O nhpqnXBA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x2UMz-00000002Hyw-2MPE; Fri, 04 Sep 2026 13:54:17 +0000 Received: from sea.source.kernel.org ([172.234.252.31]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1x2UMy-00000002Hxm-0Vv2 for linux-arm-kernel@lists.infradead.org; Fri, 04 Sep 2026 13:54:16 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id A7AEB437CB; Fri, 4 Sep 2026 13:54:15 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5D5C51F00A3D; Fri, 4 Sep 2026 13:54:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1788530055; bh=7MnOCOoccYNN9liJj+oDsXMNgtsf8zUHVcY4BoPfYKI=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=mm9Z5z9yzbdEbPnHuhM4YdBzxDvSpMOpAViKv7ZilL88h+7bYAlw9C2LataeP+rsV wEs5o9UpuY7q5lW0EkKcQ+SxXMDaW+E6LDbsLxQytYjCWJpi05nTq5lj4zIYT43DmV iZImGxwyJYChrCuuccYOBMF0VAx5UtC9ynNXwraE0mvYuk12nWEgwUIDIPBhnFCT1S re9GeK3EomXHmqMWg0lXfuHuxTA9Jrkl9bFlbt4wF9FrRp0ivEiuwo61krFVbDsCs5 koHpAkAC0WsBoW4xVE3VaPjCbuKpPIYJzhK1/lKI7ZmkNjbh9xIdgYiE3oAi93sXmy 2fj9OvzyRVePg== Received: by traversing.sirena.org.uk (Postfix, from userid 1000) id CD82FD8C0E3; Fri, 04 Sep 2026 14:53:27 +0100 (BST) Date: Fri, 4 Sep 2026 14:53:27 +0100 From: Mark Brown To: Marc Zyngier Cc: Will Deacon , Oliver Upton , Fuad Tabba , Joey Gouly , Steffen Eiden , Suzuki K Poulose , Zenghui Yu , Catalin Marinas , Mark Rutland , linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, linux-kernel@vger.kernel.org Subject: Re: [PATCH 2/2] KVM: arm64: Enable S1PIE for nVHE and hVHE Message-ID: References: <20260904-kvm-arm64-nvhe-pie-v1-0-29d59f245e6c@kernel.org> <20260904-kvm-arm64-nvhe-pie-v1-2-29d59f245e6c@kernel.org> <86pkyt4gvt.wl-maz@kernel.org> <05f1e2f4-173a-4226-8c98-1452c20f0a47@sirena.org.uk> <87y0dh40bv.wl-maz@kernel.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="21/OxgG6ehADjl2k" Content-Disposition: inline In-Reply-To: <87y0dh40bv.wl-maz@kernel.org> X-Cookie: Orders subject to approval. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org --21/OxgG6ehADjl2k Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Fri, Sep 04, 2026 at 02:23:32PM +0100, Marc Zyngier wrote: > KVM with E2H==0 has reached its architectural peak years ago. We're > not adding anything to it anymore, and all new architectural bits > require running with E2H==1. OK, so you're OK with a hVHE only version of this then? --21/OxgG6ehADjl2k Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmqazVIACgkQJNaLcl1U h9Biugf/eVNsyfMbo8kEv74/T0H2F1alqOYWFZhkSjSESmjQpgaVM6aBPxcpl5Vr ISD4qEFjzVB6IkpZHkDHuI15y/5Psk/27dIuT8iU3yz0eMWv5nQkVDFSwVgj4x4i GCpIKfx+VcMogifojtAxoKlXjIBYgjYGryM9LooxH4/Xea/J7dpEyMge+HDQhVtp kJOy7mhpTdu9y+UFEj6g2PN5zSXJHzMbsWWcnbqF+Lp8O6m8NC1Z++4S7cLUaygF tlW/Umd4bqA/1Rq3d4gTFoaHhhHs2Bnr+02vJ1dOBGW+8C0uK92MtFvEyUrritWu qsHkzSB/NQQHri54914dhFyB3B+4kA== =u0ZY -----END PGP SIGNATURE----- --21/OxgG6ehADjl2k--