From patchwork Fri Aug 18 18:24:50 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Catalin Marinas X-Patchwork-Id: 13358206 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 9EF01EE498B for ; Fri, 18 Aug 2023 18:25:28 +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:Message-ID:Subject:Cc: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=eEWTRr3BJYJlQ/T16sOOMGNNOf3PLrPGv/0Mp1FAETs=; b=WiwMNHSHkyT68/ ifamBQpqr0wOdwlcP5simPfnyJigF+SRlgvv3caxRjIIg2sFZa05eQv9ZUj2IKvyYWSlYyo3rRgoB +uPVF7DLYjiF5HadhDEG1S7baF10qJoJMm2zqlxWBUYTHHHKx6N6mQfXIvwkurM5HkTaG5Oa+8b0O avq1tzEk3p21sUMHuGAbR3cN30Xmf3AMbDNI7vOTzGyCD6OfVZgaYpMsVX+Xmb38eTNWmISlV+v3L VEnH03RxoJOhQciMqZTl+Vu2Cn58OXMDvmBr6LeFQREbNtR1QCq2vBz9GE4VhaS2cjmBQoiZzbhlW UBbjnDOLnR3lVIlmVz6Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qX49a-009ruI-00; Fri, 18 Aug 2023 18:24:58 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qX49X-009rtw-1G for linux-arm-kernel@lists.infradead.org; Fri, 18 Aug 2023 18:24:56 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id DD3B267295; Fri, 18 Aug 2023 18:24:54 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5FF2FC433C8; Fri, 18 Aug 2023 18:24:53 +0000 (UTC) Date: Fri, 18 Aug 2023 19:24:50 +0100 From: Catalin Marinas To: Linus Torvalds Cc: Will Deacon , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [GIT PULL] arm64 fixes for 6.5-rc7 Message-ID: MIME-Version: 1.0 Content-Disposition: inline X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230818_112455_474619_A8E62F3A X-CRM114-Status: GOOD ( 11.55 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Linus, Please pull the arm64/SME fixes below. Thanks. The following changes since commit 69af56ae56a48a2522aad906c4461c6c7c092737: arm64/fpsimd: Sync and zero pad FPSIMD state for streaming SVE (2023-08-04 16:18:32 +0100) 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 2f43f549cd0b3164ea0345e59aa3958c0d243383: arm64/ptrace: Ensure that the task sees ZT writes on first use (2023-08-17 19:00:03 +0100) ---------------------------------------------------------------- Two more SME fixes related to ptrace(): ensure that the SME is properly set up for the target thread and that the thread sees the ZT registers set via ptrace. ---------------------------------------------------------------- Mark Brown (2): arm64/ptrace: Ensure that SME is set up for target when writing SSVE state arm64/ptrace: Ensure that the task sees ZT writes on first use arch/arm64/include/asm/fpsimd.h | 4 ++-- arch/arm64/kernel/fpsimd.c | 6 +++--- arch/arm64/kernel/ptrace.c | 20 +++++++++++++++++--- arch/arm64/kernel/signal.c | 2 +- 4 files changed, 23 insertions(+), 9 deletions(-)