Message ID | 20201030164017.244287-9-maz@kernel.org (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <SRS0=2Kgf=EF=vger.kernel.org=kvm-owner@kernel.org> X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C372AC55179 for <kvm@archiver.kernel.org>; Fri, 30 Oct 2020 16:40:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 70ECC2075E for <kvm@archiver.kernel.org>; Fri, 30 Oct 2020 16:40:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1604076038; bh=zS4ms9lpY+5i0csRVlQid6DJtYxnZFqMNVqaAUo4X8g=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=UKW7uQa5oetkIPn6zDMSXxRqwzjHG1H1eDUVMcM5c0d0GJe900JN8wbZHre8Y8BzW ksiUz5D5hM8JuhcBi4HFW/1sb0zHqp4v+g/dOftNTd4+8yk8sAu8Zhgkv15DJLbz6R lYGOHCjIezfOCQrfn6N2gxWUSfuVQZdDSktz1wP0= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726061AbgJ3Qkh (ORCPT <rfc822;kvm@archiver.kernel.org>); Fri, 30 Oct 2020 12:40:37 -0400 Received: from mail.kernel.org ([198.145.29.99]:56264 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727204AbgJ3Qka (ORCPT <rfc822;kvm@vger.kernel.org>); Fri, 30 Oct 2020 12:40:30 -0400 Received: from disco-boy.misterjones.org (disco-boy.misterjones.org [51.254.78.96]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 16A192151B; Fri, 30 Oct 2020 16:40:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1604076030; bh=zS4ms9lpY+5i0csRVlQid6DJtYxnZFqMNVqaAUo4X8g=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=zDJ3/4os3w8+PmOFABAHJX97XQh8lUQwe69Bl4735umr+DKPlil9l6xwTVdXBHux5 P0eeJtFzeZWzXMtDYVymOs5k8AJ5Eu+EHClujSaPGIhc2mr8VUTxU6JbRTrbbvvtN7 gZQ9iay1rch7P4OrwsX+xrG+QaqMpRGCcm0ZFsrM= Received: from 78.163-31-62.static.virginmediabusiness.co.uk ([62.31.163.78] helo=why.lan) by disco-boy.misterjones.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94) (envelope-from <maz@kernel.org>) id 1kYXS0-005noK-9W; Fri, 30 Oct 2020 16:40:28 +0000 From: Marc Zyngier <maz@kernel.org> To: Paolo Bonzini <pbonzini@redhat.com> Cc: David Brazdil <dbrazdil@google.com>, Gavin Shan <gshan@redhat.com>, James Morse <james.morse@arm.com>, Mark Rutland <mark.rutland@arm.com>, Qais Yousef <qais.yousef@arm.com>, Quentin Perret <qperret@google.com>, Santosh Shukla <sashukla@nvidia.com>, Vladimir Murzin <vladimir.murzin@arm.com>, Will Deacon <will@kernel.org>, Julien Thierry <julien.thierry.kdev@gmail.com>, Suzuki K Poulose <suzuki.poulose@arm.com>, kernel-team@android.com, kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, stable@vger.kernel.org Subject: [PATCH 08/12] KVM: arm64: Force PTE mapping on fault resulting in a device mapping Date: Fri, 30 Oct 2020 16:40:13 +0000 Message-Id: <20201030164017.244287-9-maz@kernel.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201030164017.244287-1-maz@kernel.org> References: <20201030164017.244287-1-maz@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 62.31.163.78 X-SA-Exim-Rcpt-To: pbonzini@redhat.com, dbrazdil@google.com, gshan@redhat.com, james.morse@arm.com, mark.rutland@arm.com, qais.yousef@arm.com, qperret@google.com, sashukla@nvidia.com, vladimir.murzin@arm.com, will@kernel.org, julien.thierry.kdev@gmail.com, suzuki.poulose@arm.com, kernel-team@android.com, kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, stable@vger.kernel.org X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false Precedence: bulk List-ID: <kvm.vger.kernel.org> X-Mailing-List: kvm@vger.kernel.org |
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[GIT,PULL] KVM/arm64 fixes for 5.10, take #1
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diff --git a/arch/arm64/kvm/mmu.c b/arch/arm64/kvm/mmu.c index e431d2d8e368..c7c6df6309d5 100644 --- a/arch/arm64/kvm/mmu.c +++ b/arch/arm64/kvm/mmu.c @@ -851,6 +851,7 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa, if (kvm_is_device_pfn(pfn)) { device = true; + force_pte = true; } else if (logging_active && !write_fault) { /* * Only actually map the page as writable if this was a write