From patchwork Fri Aug 28 17:25:57 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Catalin Marinas X-Patchwork-Id: 11743463 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id E311B14E5 for ; Fri, 28 Aug 2020 17:26:24 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 A800A20872 for ; Fri, 28 Aug 2020 17:26:24 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="umMJ86tc" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A800A20872 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+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:Message-ID:Subject:To:From:Date: 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=dy2AmwoD454s1Txlf9AzgmmHPRXz/tCqzZWTvpA/lMw=; b=umMJ86tc9pV18mPB0lC3HTDctc 4fqls40C9gwl85XpocpMv9jQFDKSnM9n59tqPWDJs8vJ28kh2qxqH/I8yPqPtEKNFds99X9gkFHlz iiMVmd/5ainkc4GzAz0uQitrtaLbpVeTWuv7+CPBK7KegqwwpMBXAQa9Ft9JhjT5/E/aXk+lkmgDU GPtbdPeo9xmSHQ6E7ER+82IP/oYLDR0Qr+qPWPdkXfixGPF5dv55+bEbMw3TceTynYMUDi0Lu3YUL grFO6T47h92rvl7Ip27IIOSzoaa7vDKlmv2+N+vZT135yosV+3tLqZKL1nYFNYCvaEP+UAIQUhcGV 7ai4XzLw==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kBi8a-000701-Vc; Fri, 28 Aug 2020 17:26:05 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kBi8Y-0006zO-A9 for linux-arm-kernel@lists.infradead.org; Fri, 28 Aug 2020 17:26:03 +0000 Received: from gaia (unknown [46.69.195.127]) (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 E2A3220872; Fri, 28 Aug 2020 17:25:59 +0000 (UTC) Date: Fri, 28 Aug 2020 18:25:57 +0100 From: Catalin Marinas To: Linus Torvalds Subject: [GIT PULL] arm64 fixes for 5.9-rc3 Message-ID: <20200828172555.GA31202@gaia> MIME-Version: 1.0 Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200828_132602_449714_21B8EAC7 X-CRM114-Status: GOOD ( 13.19 ) X-Spam-Score: -4.8 (----) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-4.8 points) pts rule name description ---- ---------------------- -------------------------------------------------- -5.0 RCVD_IN_DNSWL_HI RBL: Sender listed at https://www.dnswl.org/, high trust [198.145.29.99 listed in list.dnswl.org] 0.2 HEADER_FROM_DIFFERENT_DOMAINS From and EnvelopeFrom 2nd level mail domains are different -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 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: Marc Zyngier , Will Deacon , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Hi Linus, Please pull the arm64 fixes below. Thanks. The following changes since commit d012a7190fc1fd72ed48911e77ca97ba4521bccd: Linux 5.9-rc2 (2020-08-23 14:08:43 -0700) are available in the Git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux tags/arm64-fixes for you to fetch changes up to 71a7f8cb1ca4ca7214a700b1243626759b6c11d4: KVM: arm64: Set HCR_EL2.PTW to prevent AT taking synchronous exception (2020-08-28 15:27:47 +0100) ---------------------------------------------------------------- - Fix kernel build with the integrated LLVM assembler which doesn't see the -Wa,-march option. - Fix "make vdso_install" when COMPAT_VDSO is disabled. - Make KVM more robust if the AT S1E1R instruction triggers an exception (architecture corner cases). ---------------------------------------------------------------- Frank van der Linden (1): arm64: vdso32: make vdso32 install conditional James Morse (3): KVM: arm64: Add kvm_extable for vaxorcism code KVM: arm64: Survive synchronous exceptions caused by AT instructions KVM: arm64: Set HCR_EL2.PTW to prevent AT taking synchronous exception Sami Tolvanen (1): arm64: use a common .arch preamble for inline assembly arch/arm64/Makefile | 14 +++++-- arch/arm64/include/asm/compiler.h | 6 +++ arch/arm64/include/asm/kvm_arm.h | 3 +- arch/arm64/include/asm/kvm_asm.h | 43 ++++++++++++++++++++++ arch/arm64/include/asm/tlbflush.h | 6 ++- arch/arm64/kernel/image-vars.h | 4 ++ arch/arm64/kernel/vmlinux.lds.S | 8 ++++ arch/arm64/kvm/hyp/entry.S | 15 +++++--- arch/arm64/kvm/hyp/hyp-entry.S | 65 +++++++++++++++++++++------------ arch/arm64/kvm/hyp/include/hyp/switch.h | 39 ++++++++++++++++++-- arch/arm64/kvm/hyp/nvhe/switch.c | 5 +++ arch/arm64/kvm/hyp/vhe/switch.c | 5 +++ 12 files changed, 172 insertions(+), 41 deletions(-)