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=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 334F6C433E7 for ; Fri, 28 Aug 2020 18:16:05 +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 09DE32098B for ; Fri, 28 Aug 2020 18:16:05 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="zTLesK3h"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="Qp86Nl3I" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 09DE32098B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+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=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: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:List-Owner; bh=hY39UbeqAR7uxWsreFThOS6ihkDJn8W5lG4m1rRFv0g=; b=zTLesK3hghdSqgdiaVVKds3+E YblN8p6/zZCc2RMc+79sw33XLKfZC6VVMLFnp69B00YUwdMa2cxjS3vkahFKQ7TNH/4dKrXzYWL+d kDOR2eUCKAxN1y54cWLIXj4zs3wWNvEpwgRYF6l4cj+oZXGhDZYuW6hN+I4rK8dnqPMFCbP5p5wiU BbaA3YbS5GZzHFX79GpQsui8EF9AFFGZ7GI4v9/x6fnqktN7yExleYEoJEEvcVebYV3Y6eLgreCk1 PGXA1+FiDeETbeLwvjZcBkWoqibwoGX6tcyM1+cJcRLqvKOhTZc0hkmhXuqFUXi7H2hNT9IsnIkSa u/QON/PIA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kBita-0004fZ-01; Fri, 28 Aug 2020 18:14:38 +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 1kBitS-0004dl-B4 for linux-arm-kernel@lists.infradead.org; Fri, 28 Aug 2020 18:14:31 +0000 Received: from localhost (fw-tnat.cambridge.arm.com [217.140.96.140]) (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 389B92098B; Fri, 28 Aug 2020 18:14:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598638469; bh=DxW74/eiLkPVB4q0WT9AxhKggu6r2satiJmyACBuQBg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Qp86Nl3I21T4WhJVWACoW+wthrVkzNoxna+ZXk7k6Cl5g8cyLndjqprqp+6xC9e3D rXYaDIniDO05QpVLgjZGD5BDkOspkQKIRUlB5/cqHH+0ReInXwnm+SCBmjoPt3LqeS 2rnAcZQk60tAg6Y861b6OHwNq6EcKsucgmPhsqdE= From: Mark Brown To: Catalin Marinas , Will Deacon Subject: [PATCH v4 2/8] arm64/signal: Update the comment in preserve_sve_context Date: Fri, 28 Aug 2020 19:11:49 +0100 Message-Id: <20200828181155.17745-3-broonie@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200828181155.17745-1-broonie@kernel.org> References: <20200828181155.17745-1-broonie@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200828_141430_621203_77603E45 X-CRM114-Status: GOOD ( 13.75 ) 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: Julien Grall , Zhang Lei , Julien Grall , Mark Brown , Dave Martin , linux-arm-kernel@lists.infradead.org, Daniel Kiss 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 From: Julien Grall The SVE state is saved by fpsimd_signal_preserve_current_state() and not preserve_fpsimd_context(). Update the comment in preserve_sve_context to reflect the current behavior. Signed-off-by: Julien Grall Reviewed-by: Dave Martin Signed-off-by: Mark Brown --- arch/arm64/kernel/signal.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/arm64/kernel/signal.c b/arch/arm64/kernel/signal.c index 3b4f31f35e45..f3af68dc1cf8 100644 --- a/arch/arm64/kernel/signal.c +++ b/arch/arm64/kernel/signal.c @@ -244,7 +244,8 @@ static int preserve_sve_context(struct sve_context __user *ctx) if (vq) { /* * This assumes that the SVE state has already been saved to - * the task struct by calling preserve_fpsimd_context(). + * the task struct by calling the function + * fpsimd_signal_preserve_current_state(). */ err |= __copy_to_user((char __user *)ctx + SVE_SIG_REGS_OFFSET, current->thread.sve_state, -- 2.20.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel