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 X-Spam-Level: X-Spam-Status: No, score=-3.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,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 C0EAAC65BAF for ; Wed, 12 Dec 2018 20:17:35 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 89A142080F for ; Wed, 12 Dec 2018 20:17:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="iqK/33Hj" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 89A142080F Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To: References:List-Owner; bh=5xioonwHkv2sQXOgQ3nHbSamcKE1y1atraZwK7TSVo0=; b=iqK /33Hj1DiLSHcbrZz6P31xdmKZmAaKLaF1Oxvwo8NPUQ4+fvcclj+RMJoV/fp28AwimDEHiFTjAWKR 8BhcUt1qnso4rYybWLTe4yk6X+IsC+2NaNrKEo4JsczqgOYS8hM2mcdcGkVNP9UfChhDSPflXDTfq SUKFroxmu0PIEu1E14KWoZqOsB4KFr1ok/a9khuQ4DL6NM9VjU8ZTqoljlBiTGT51RZIkPUIplZ95 4XD150wDzcNq6HLYrBwIYecF+LtcIb7m0LoayLcACtujBVoWArCWkiJBExaBoCgsCALDQYhTJTyF/ CQcx2AvoHIg8u8Anuk1hEtnCvVeZuUQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gXAwn-0003Zi-GT; Wed, 12 Dec 2018 20:17:33 +0000 Received: from usa-sjc-mx-foss1.foss.arm.com ([217.140.101.70] helo=foss.arm.com) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gXAwj-0003ZG-9a for linux-arm-kernel@lists.infradead.org; Wed, 12 Dec 2018 20:17:30 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 0BA02A78; Wed, 12 Dec 2018 12:17:15 -0800 (PST) Received: from e103592.cambridge.arm.com (usa-sjc-imap-foss1.foss.arm.com [10.72.51.249]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id E4EB73F59C; Wed, 12 Dec 2018 12:17:13 -0800 (PST) From: Dave Martin To: kvmarm@lists.cs.columbia.edu Subject: [PATCH v2 0/2] Fix KVM_GET_REG_LIST invalid register ID regression Date: Wed, 12 Dec 2018 20:17:02 +0000 Message-Id: <1544645824-16461-1-git-send-email-Dave.Martin@arm.com> X-Mailer: git-send-email 2.1.4 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20181212_121729_340641_86A0DC67 X-CRM114-Status: UNSURE ( 8.21 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Marc Zyngier , Peter Maydell , Christoffer Dall , linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Since commit d26c25a9d19b ("arm64: KVM: Tighten guest core register access from userspace"), KVM_{GET,SET}_ONE_REG rejects register IDs that do not correspond to a single underlying architectural register. This series proposed a fix for this regression along with some related refactoring. Comments welcome. This series now looks straightforward, but has only been build-tested so far. Dave Martin (2): KVM: arm64: Filter out invalid core register IDs in KVM_GET_REG_LIST KVM: arm64: Factor out KVM_GET_REG_LIST core register enumeration arch/arm64/kvm/guest.c | 74 ++++++++++++++++++++++++++++++++++++++++++-------- 1 file changed, 62 insertions(+), 12 deletions(-) -- 2.1.4 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel