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 1B1C1C4345F for ; Fri, 12 Apr 2024 16:07:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=gkhcdQcaJuP59PFaCr3UENOFx9U58jiY+azeV9cJN5w=; b=WxtoRGqmyMsA9d /NrGpDznfEFHXJL/52XXaWGErpPEjdLSuHRO0RUbW+1wAiY4+BhBLuDD31vYSHEfcwWYw8XBmhXgD kmv/S3hvRkjla3Khv+S4CsKWAPsy+9773zQA4xHZGWdtBQIUdihEBqOzqd4Jra9DWCD8JUfLpgALP VIALOO26wFdfovAsqqR0x6drYc3Go/ZA+OOa7kw6jeixEyo6uUyxgcX7igO/e2P7XyI23uZwntdn3 q4zlbslDbs73iuJPnxdSMOhnfH0NidCNDVeohMu0kNKndZTjILjQZinewUMTAJ7LA3iT1VXfVxJIc DOrDM04bIfi3QzYKiPhw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rvJQW-00000000LwZ-2BYW; Fri, 12 Apr 2024 16:06:56 +0000 Received: from sin.source.kernel.org ([145.40.73.55]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rvJQT-00000000Lvo-0jwp for linux-arm-kernel@lists.infradead.org; Fri, 12 Apr 2024 16:06:54 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id 592B1CE1E51; Fri, 12 Apr 2024 16:06:51 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 52559C113CC; Fri, 12 Apr 2024 16:06:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1712938010; bh=5pH4s1XLerrXy9k1AYpN+fU13VFXyhA3Dz0ugkHOoSE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=cEK16wTBCbtYNSl3+h8NXgXombKOUy9miD1/ty7ekxeuox4GuJ983Dg/xs5tCY7IA FCzKDa84C5nCPzPC3OL8YWRJr2s3O/lvW8DSVoR989+FZGCtfyEhwHYb5i/EOGTgxY /SUuXqfYTobRiw6roYvhnXctDKqEI0rFhG7Ygm9OBHcnbJtRRTq+XfuZCl81Lkk5FX CoWVi7eC0XBdGtsmHTmr1jeCq9f/ckYMO2XoW9w4UC6bA37bS/JZLBhJ7sgO85VooM yF0oQ1hX4QgqiZn9yhHAtWMtPwJjhCfFznBrw7uaCasHZlqYOW787/uRT8lnYHopnX Gp0ryNIbLCA4w== From: Will Deacon To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Gavin Shan Cc: catalin.marinas@arm.com, kernel-team@android.com, Will Deacon , akpm@linux-foundation.org, maz@kernel.org, oliver.upton@linux.dev, ryan.roberts@arm.com, apopple@nvidia.com, rananta@google.com, mark.rutland@arm.com, v-songbaohua@oppo.com, yangyicong@hisilicon.com, shahuang@redhat.com, yihyu@redhat.com, shan.gavin@gmail.com Subject: Re: [PATCH v3 0/3] arm64: tlb: Fix TLBI RANGE operand Date: Fri, 12 Apr 2024 17:06:39 +0100 Message-Id: <171283217883.1337455.2882364241442501889.b4-ty@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20240405035852.1532010-1-gshan@redhat.com> References: <20240405035852.1532010-1-gshan@redhat.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240412_090653_436009_C5556BB2 X-CRM114-Status: UNSURE ( 8.97 ) X-CRM114-Notice: Please train this message. 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, 05 Apr 2024 13:58:49 +1000, Gavin Shan wrote: > A kernel crash on the destination VM after the live migration was > reported by Yihuang Yu. The issue is only reproducible on NVidia's > grace-hopper where TLBI RANGE feature is available. The kernel crash > is caused by incomplete TLB flush and missed dirty page. For the > root cause and analysis, please refer to PATCH[v3 1/3]'s commit log. > > Thanks to Marc Zyngier who proposed all the code changes. > > [...] Applied to arm64 (for-next/fixes), thanks! [1/3] arm64: tlb: Fix TLBI RANGE operand (no commit info) [2/3] arm64: tlb: Improve __TLBI_VADDR_RANGE() https://git.kernel.org/arm64/c/e07255d69702 [3/3] arm64: tlb: Allow range operation for MAX_TLBI_RANGE_PAGES https://git.kernel.org/arm64/c/73301e464a72 Cheers, -- Will https://fixes.arm64.dev https://next.arm64.dev https://will.arm64.dev _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel