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=-13.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, INCLUDES_PULL_REQUEST,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE, SPF_PASS,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 E3843C47253 for ; Fri, 1 May 2020 10:12:19 +0000 (UTC) Received: from mm01.cs.columbia.edu (mm01.cs.columbia.edu [128.59.11.253]) by mail.kernel.org (Postfix) with ESMTP id 6887B21973 for ; Fri, 1 May 2020 10:12:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="X1YhUQCC" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6887B21973 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kvmarm-bounces@lists.cs.columbia.edu Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id D6EA84B616; Fri, 1 May 2020 06:12:18 -0400 (EDT) X-Virus-Scanned: at lists.cs.columbia.edu Authentication-Results: mm01.cs.columbia.edu (amavisd-new); dkim=softfail (fail, message has been altered) header.i=@kernel.org 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 WzXaq27EQL-b; Fri, 1 May 2020 06:12:16 -0400 (EDT) Received: from mm01.cs.columbia.edu (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id C25394B612; Fri, 1 May 2020 06:12:16 -0400 (EDT) Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 254E14B5CE for ; Fri, 1 May 2020 06:12:15 -0400 (EDT) X-Virus-Scanned: at lists.cs.columbia.edu 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 YBfd8Qum-GnB for ; Fri, 1 May 2020 06:12:14 -0400 (EDT) Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by mm01.cs.columbia.edu (Postfix) with ESMTPS id E810C4B528 for ; Fri, 1 May 2020 06:12:13 -0400 (EDT) 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 CC8272071C; Fri, 1 May 2020 10:12:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588327932; bh=MklRYqz2k5cgg9fDxl/d5X5Bx725+ZQ/Ik6viwGxla4=; h=From:To:Cc:Subject:Date:From; b=X1YhUQCCR6e8QRgIEHrOJrY2OLaP82i20DIb+Jk+ZKCeEwwvw3Zpb0ro3VcUTEhw4 gaaZNfih7lrLfPOWi2d/T3xjcde6aAizPmXuK+c1j7yME1SY2dNkQt0+ZatzQuPJ+W LFZ0qpF5NDxuEBSFW5mNfRKLlY02LLeFJT5i58ac= 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:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1jUSeR-008J3K-7D; Fri, 01 May 2020 11:12:11 +0100 From: Marc Zyngier To: Paolo Bonzini Subject: [GIT PULL] KVM/arm fixes for 5.7, take #2 Date: Fri, 1 May 2020 11:12:00 +0100 Message-Id: <20200501101204.364798-1-maz@kernel.org> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 X-SA-Exim-Connect-IP: 62.31.163.78 X-SA-Exim-Rcpt-To: pbonzini@redhat.com, drjones@redhat.com, maskray@google.com, mark.rutland@arm.com, ndesaulniers@google.com, will@kernel.org, yuzenghui@huawei.com, james.morse@arm.com, julien.thierry.kdev@gmail.com, suzuki.poulose@arm.com, kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false Cc: kvm@vger.kernel.org, Fangrui Song , Nick Desaulniers , linux-arm-kernel@lists.infradead.org, Will Deacon , kvmarm@lists.cs.columbia.edu X-BeenThere: kvmarm@lists.cs.columbia.edu X-Mailman-Version: 2.1.14 Precedence: list List-Id: Where KVM/ARM decisions are made List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: kvmarm-bounces@lists.cs.columbia.edu Sender: kvmarm-bounces@lists.cs.columbia.edu Paolo, This is the second batch of KVM/arm fixes for 5.7. A compilation fix, a GICv4.1 fix, plus a couple of sanity checks (SP_EL0 save/restore, and the sanitising of AArch32 registers). Note that the pull request I sent a week ago[1] is still valid, and that this new series is built on top of the previous one. Please pull, M. [1] https://lore.kernel.org/kvm/20200423154009.4113562-1-maz@kernel.org/ The following changes since commit 446c0768f5509793a0e527a439d4866b24707b0e: Merge branch 'kvm-arm64/vgic-fixes-5.7' into kvmarm-master/master (2020-04-23 16:27:33 +0100) are available in the Git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git tags/kvmarm-fixes-5.7-2 for you to fetch changes up to 0225fd5e0a6a32af7af0aefac45c8ebf19dc5183: KVM: arm64: Fix 32bit PC wrap-around (2020-05-01 09:51:08 +0100) ---------------------------------------------------------------- KVM/arm fixes for Linux 5.7, take #2 - Fix compilation with Clang - Correctly initialize GICv4.1 in the absence of a virtual ITS - Move SP_EL0 save/restore to the guest entry/exit code - Handle PC wrap around on 32bit guests, and narrow all 32bit registers on userspace access ---------------------------------------------------------------- Fangrui Song (1): KVM: arm64: Delete duplicated label in invalid_vector Marc Zyngier (3): KVM: arm64: Save/restore sp_el0 as part of __guest_enter KVM: arm64: vgic-v4: Initialize GICv4.1 even in the absence of a virtual ITS KVM: arm64: Fix 32bit PC wrap-around arch/arm64/kvm/guest.c | 7 +++++++ arch/arm64/kvm/hyp/entry.S | 23 +++++++++++++++++++++++ arch/arm64/kvm/hyp/hyp-entry.S | 1 - arch/arm64/kvm/hyp/sysreg-sr.c | 17 +++-------------- virt/kvm/arm/hyp/aarch32.c | 8 ++++++-- virt/kvm/arm/vgic/vgic-init.c | 9 ++++++++- virt/kvm/arm/vgic/vgic-mmio-v3.c | 3 ++- 7 files changed, 49 insertions(+), 19 deletions(-) _______________________________________________ kvmarm mailing list kvmarm@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/kvmarm 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=-14.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,INCLUDES_PULL_REQUEST,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 70465C4724C for ; 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Fri, 01 May 2020 10:12:15 +0000 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 CC8272071C; Fri, 1 May 2020 10:12:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588327932; bh=MklRYqz2k5cgg9fDxl/d5X5Bx725+ZQ/Ik6viwGxla4=; h=From:To:Cc:Subject:Date:From; b=X1YhUQCCR6e8QRgIEHrOJrY2OLaP82i20DIb+Jk+ZKCeEwwvw3Zpb0ro3VcUTEhw4 gaaZNfih7lrLfPOWi2d/T3xjcde6aAizPmXuK+c1j7yME1SY2dNkQt0+ZatzQuPJ+W LFZ0qpF5NDxuEBSFW5mNfRKLlY02LLeFJT5i58ac= 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:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1jUSeR-008J3K-7D; Fri, 01 May 2020 11:12:11 +0100 From: Marc Zyngier To: Paolo Bonzini Subject: [GIT PULL] KVM/arm fixes for 5.7, take #2 Date: Fri, 1 May 2020 11:12:00 +0100 Message-Id: <20200501101204.364798-1-maz@kernel.org> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 X-SA-Exim-Connect-IP: 62.31.163.78 X-SA-Exim-Rcpt-To: pbonzini@redhat.com, drjones@redhat.com, maskray@google.com, mark.rutland@arm.com, ndesaulniers@google.com, will@kernel.org, yuzenghui@huawei.com, james.morse@arm.com, julien.thierry.kdev@gmail.com, suzuki.poulose@arm.com, kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200501_031213_808941_2483F355 X-CRM114-Status: GOOD ( 12.98 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Andrew Jones , kvm@vger.kernel.org, Fangrui Song , Suzuki K Poulose , Nick Desaulniers , James Morse , linux-arm-kernel@lists.infradead.org, Zenghui Yu , Will Deacon , kvmarm@lists.cs.columbia.edu, Julien Thierry 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 Paolo, This is the second batch of KVM/arm fixes for 5.7. A compilation fix, a GICv4.1 fix, plus a couple of sanity checks (SP_EL0 save/restore, and the sanitising of AArch32 registers). Note that the pull request I sent a week ago[1] is still valid, and that this new series is built on top of the previous one. Please pull, M. [1] https://lore.kernel.org/kvm/20200423154009.4113562-1-maz@kernel.org/ The following changes since commit 446c0768f5509793a0e527a439d4866b24707b0e: Merge branch 'kvm-arm64/vgic-fixes-5.7' into kvmarm-master/master (2020-04-23 16:27:33 +0100) are available in the Git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git tags/kvmarm-fixes-5.7-2 for you to fetch changes up to 0225fd5e0a6a32af7af0aefac45c8ebf19dc5183: KVM: arm64: Fix 32bit PC wrap-around (2020-05-01 09:51:08 +0100) ---------------------------------------------------------------- KVM/arm fixes for Linux 5.7, take #2 - Fix compilation with Clang - Correctly initialize GICv4.1 in the absence of a virtual ITS - Move SP_EL0 save/restore to the guest entry/exit code - Handle PC wrap around on 32bit guests, and narrow all 32bit registers on userspace access ---------------------------------------------------------------- Fangrui Song (1): KVM: arm64: Delete duplicated label in invalid_vector Marc Zyngier (3): KVM: arm64: Save/restore sp_el0 as part of __guest_enter KVM: arm64: vgic-v4: Initialize GICv4.1 even in the absence of a virtual ITS KVM: arm64: Fix 32bit PC wrap-around arch/arm64/kvm/guest.c | 7 +++++++ arch/arm64/kvm/hyp/entry.S | 23 +++++++++++++++++++++++ arch/arm64/kvm/hyp/hyp-entry.S | 1 - arch/arm64/kvm/hyp/sysreg-sr.c | 17 +++-------------- virt/kvm/arm/hyp/aarch32.c | 8 ++++++-- virt/kvm/arm/vgic/vgic-init.c | 9 ++++++++- virt/kvm/arm/vgic/vgic-mmio-v3.c | 3 ++- 7 files changed, 49 insertions(+), 19 deletions(-) _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel 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=-14.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PULL_REQUEST,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,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 38161C4725B for ; 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Fri, 1 May 2020 10:12:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588327932; bh=MklRYqz2k5cgg9fDxl/d5X5Bx725+ZQ/Ik6viwGxla4=; h=From:To:Cc:Subject:Date:From; b=X1YhUQCCR6e8QRgIEHrOJrY2OLaP82i20DIb+Jk+ZKCeEwwvw3Zpb0ro3VcUTEhw4 gaaZNfih7lrLfPOWi2d/T3xjcde6aAizPmXuK+c1j7yME1SY2dNkQt0+ZatzQuPJ+W LFZ0qpF5NDxuEBSFW5mNfRKLlY02LLeFJT5i58ac= 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:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1jUSeR-008J3K-7D; Fri, 01 May 2020 11:12:11 +0100 From: Marc Zyngier To: Paolo Bonzini Cc: Andrew Jones , Fangrui Song , Mark Rutland , Nick Desaulniers , Will Deacon , Zenghui Yu , James Morse , Julien Thierry , Suzuki K Poulose , kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [GIT PULL] KVM/arm fixes for 5.7, take #2 Date: Fri, 1 May 2020 11:12:00 +0100 Message-Id: <20200501101204.364798-1-maz@kernel.org> X-Mailer: git-send-email 2.26.2 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, drjones@redhat.com, maskray@google.com, mark.rutland@arm.com, ndesaulniers@google.com, will@kernel.org, yuzenghui@huawei.com, james.morse@arm.com, julien.thierry.kdev@gmail.com, suzuki.poulose@arm.com, kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Paolo, This is the second batch of KVM/arm fixes for 5.7. A compilation fix, a GICv4.1 fix, plus a couple of sanity checks (SP_EL0 save/restore, and the sanitising of AArch32 registers). Note that the pull request I sent a week ago[1] is still valid, and that this new series is built on top of the previous one. Please pull, M. [1] https://lore.kernel.org/kvm/20200423154009.4113562-1-maz@kernel.org/ The following changes since commit 446c0768f5509793a0e527a439d4866b24707b0e: Merge branch 'kvm-arm64/vgic-fixes-5.7' into kvmarm-master/master (2020-04-23 16:27:33 +0100) are available in the Git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git tags/kvmarm-fixes-5.7-2 for you to fetch changes up to 0225fd5e0a6a32af7af0aefac45c8ebf19dc5183: KVM: arm64: Fix 32bit PC wrap-around (2020-05-01 09:51:08 +0100) ---------------------------------------------------------------- KVM/arm fixes for Linux 5.7, take #2 - Fix compilation with Clang - Correctly initialize GICv4.1 in the absence of a virtual ITS - Move SP_EL0 save/restore to the guest entry/exit code - Handle PC wrap around on 32bit guests, and narrow all 32bit registers on userspace access ---------------------------------------------------------------- Fangrui Song (1): KVM: arm64: Delete duplicated label in invalid_vector Marc Zyngier (3): KVM: arm64: Save/restore sp_el0 as part of __guest_enter KVM: arm64: vgic-v4: Initialize GICv4.1 even in the absence of a virtual ITS KVM: arm64: Fix 32bit PC wrap-around arch/arm64/kvm/guest.c | 7 +++++++ arch/arm64/kvm/hyp/entry.S | 23 +++++++++++++++++++++++ arch/arm64/kvm/hyp/hyp-entry.S | 1 - arch/arm64/kvm/hyp/sysreg-sr.c | 17 +++-------------- virt/kvm/arm/hyp/aarch32.c | 8 ++++++-- virt/kvm/arm/vgic/vgic-init.c | 9 ++++++++- virt/kvm/arm/vgic/vgic-mmio-v3.c | 3 ++- 7 files changed, 49 insertions(+), 19 deletions(-)