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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 82670C77B7A for ; Tue, 30 May 2023 07:44:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229894AbjE3HoK (ORCPT ); Tue, 30 May 2023 03:44:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39104 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231282AbjE3HnZ (ORCPT ); Tue, 30 May 2023 03:43:25 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CBA36118 for ; Tue, 30 May 2023 00:43:02 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id B917A62085 for ; Tue, 30 May 2023 07:42:55 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2111DC43321; Tue, 30 May 2023 07:42:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1685432575; bh=6jju/VAgId7WFY8IzF0rQuEorc44IT7/dTNtYmexhZ0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=oiXiH9nqKTl21coLlX+pxYML8p8cvS8za+/ikyCDVq+Ov8GKEJnvrNeZwmMNphOxH BZw8bg3+lJJ6mSkam8pKTKw/supmzJqI+qmxMhADh+HNk9w5tIAx4fZk7U5XQNucG+ gTWjZ/tlLmHcOIyLgduZIiZgPKVhkEzdCiZJAJURyenFeTGxFZftuv2iarEAGnETXK WKsUiRrI7q0489jVRWtnqexRJv+g7a5BA+/ckHwcWRupPFiHM3qnCvvEP/SQjwxoeK QlPhWR0mlmbQ2MuK1T/bL+Mqd81ew0o7ZdZGG0d3koRUZ/XYm+qL8bWqtPZ6yTUXJe n87/OEcB4i+Jg== Received: from sofa.misterjones.org ([185.219.108.64] helo=valley-girl.lan) by disco-boy.misterjones.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1q3u0K-001ERg-Tc; Tue, 30 May 2023 08:42:53 +0100 From: Marc Zyngier To: Akihiko Odaki Cc: Suzuki K Poulose , linux-arm-kernel@lists.infradead.org, Catalin Marinas , James Morse , Will Deacon , Zenghui Yu , linux-kernel@vger.kernel.org, kvmarm@lists.linux.dev, Oliver Upton Subject: Re: [PATCH v2] KVM: arm64: Populate fault info for watchpoint Date: Tue, 30 May 2023 08:42:45 +0100 Message-Id: <168543255393.371814.2633669131732597562.b4-ty@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230530024651.10014-1-akihiko.odaki@daynix.com> References: <20230530024651.10014-1-akihiko.odaki@daynix.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 185.219.108.64 X-SA-Exim-Rcpt-To: akihiko.odaki@daynix.com, suzuki.poulose@arm.com, linux-arm-kernel@lists.infradead.org, catalin.marinas@arm.com, james.morse@arm.com, will@kernel.org, yuzenghui@huawei.com, linux-kernel@vger.kernel.org, kvmarm@lists.linux.dev, oliver.upton@linux.dev 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: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 30 May 2023 11:46:51 +0900, Akihiko Odaki wrote: > When handling ESR_ELx_EC_WATCHPT_LOW, far_el2 member of struct > kvm_vcpu_fault_info will be copied to far member of struct > kvm_debug_exit_arch and exposed to the userspace. The userspace will > see stale values from older faults if the fault info does not get > populated. Applied to fixes, thanks! [1/1] KVM: arm64: Populate fault info for watchpoint commit: 811154e234db72f0a11557a84ba9640f8b3bc823 Cheers, M. -- Without deviation from the norm, progress is not possible.