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 A444BC77B7A for ; Tue, 16 May 2023 14:35:46 +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:In-Reply-To:MIME-Version:References: 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: List-Owner; bh=GYu0dB/M5Oct+TPgToEsl8RhAbG57mQ+viqOCbZHeqo=; b=sLJalS5alec1yD nCCQBeF8X7b8Zxtg2c1NTOUlpxUKybqXi+6bAtYAJW1iof08+BPXDMo4rgsak9MjdyHqp+MyMyvC0 v3weuEQ0xPipWIRMkg1g2Ozd/DCGv04MsdmhIqNuWIh5U62h4fzeQFgYfRfpoAg95NcDI41jl0AWL JsuzrdSjjlEOmx8QzmBwCbGuaUKFv+QB0huoAedjajFxXGd3Yqq8CmGxNJ6IXJfGX/RTbnJz7Oc5m 1cuzgbbKxwLrgwIlz9YBJje++X0I2nxZprUwg7Zk69sjKmONzqlzlfn2fDQMJH+hNs1lSSeIF3Kq0 3tUiRwFWcNIL9H3Kln3Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1pyvlp-0066sA-2x; Tue, 16 May 2023 14:35:21 +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 1pyvln-0066rR-30 for linux-arm-kernel@lists.infradead.org; Tue, 16 May 2023 14:35:21 +0000 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 24AFE626C7; Tue, 16 May 2023 14:35:19 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 88C42C433D2; Tue, 16 May 2023 14:35:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1684247718; bh=u5e8/bm+ihN36Jb9Y/Vl1P3a870AybvQeZfOrJBaQGI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=up++esuwLv+c/oXDrPqmuAlL6F43xVL4iZO/iK87DQ73qpKg54AbeX80OL9ryzXol kPdpaF1m2sMCi1/jEuvqDNY3BNFani6Rgjf6by4K1PL/cdP4+P/hhYXIyTYSGCGJdR E0Orc1U0fxVAzz/McvfBK2q/Od5fSRHbjutwkJtLQRHVai8DMyC+BvOv52mGIAhd81 B5c+eoGF7MFQMCylGsa303rT2Ek/5zJmv9krBWgWUcdBHyabYp9v+KmO7FLvj/kRac +e8UcuVxt/xq2zr945tfQgjfO+tIOiHJlNH5x4DS8onz8dGJPw+/ZzTV8vOPO9gfEV 5LF1o+lfvRT4g== Date: Tue, 16 May 2023 15:35:13 +0100 From: Will Deacon To: Ard Biesheuvel Cc: linux-arm-kernel@lists.infradead.org, catalin.marinas@arm.com, mark.rutland@arm.com, maz@kernel.org Subject: Re: [PATCH v2 0/2] arm64: entry: Simplify KPTI trampoline exit code Message-ID: <20230516143513.GA31324@willie-the-truck> References: <20230418143604.1176437-1-ardb@kernel.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20230418143604.1176437-1-ardb@kernel.org> 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-20230516_073520_016844_9B278136 X-CRM114-Status: GOOD ( 12.11 ) 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 Tue, Apr 18, 2023 at 04:36:02PM +0200, Ard Biesheuvel wrote: > Changes since v1: > - add a separate patch that merges the native and compat code paths > - improve commit log on patch #2 > > Ard Biesheuvel (2): > arm64: entry: Preserve/restore X29 even for compat tasks > arm64: entry: Simplify tramp_alias macro and tramp_exit routine > > arch/arm64/kernel/entry.S | 57 +++++++------------- > 1 file changed, 20 insertions(+), 37 deletions(-) For both patches: Reviewed-by: Will Deacon Will _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel