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 mm01.cs.columbia.edu (mm01.cs.columbia.edu [128.59.11.253]) by smtp.lore.kernel.org (Postfix) with ESMTP id 56AE0C433F5 for ; Wed, 23 Feb 2022 15:31:51 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id D8DB24C5F1; Wed, 23 Feb 2022 10:31:50 -0500 (EST) X-Virus-Scanned: at lists.cs.columbia.edu Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id hfDWBSwsAki8; Wed, 23 Feb 2022 10:31:49 -0500 (EST) Received: from mm01.cs.columbia.edu (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 4F21C4C586; Wed, 23 Feb 2022 10:31:49 -0500 (EST) Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 9688E4C5F5 for ; Wed, 23 Feb 2022 10:31:48 -0500 (EST) X-Virus-Scanned: at lists.cs.columbia.edu Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 3-8ExT1vpH4M for ; Wed, 23 Feb 2022 10:31:47 -0500 (EST) Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by mm01.cs.columbia.edu (Postfix) with ESMTPS id 0A5104C5F0 for ; Wed, 23 Feb 2022 10:31:47 -0500 (EST) 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 ams.source.kernel.org (Postfix) with ESMTPS id 68E0EB8207A; Wed, 23 Feb 2022 15:31:45 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0248DC340EB; Wed, 23 Feb 2022 15:31:40 +0000 (UTC) Date: Wed, 23 Feb 2022 15:31:37 +0000 From: Catalin Marinas To: Mark Brown Subject: Re: [PATCH v11 25/40] arm64/sme: Save and restore streaming mode over EFI runtime calls Message-ID: References: <20220207152109.197566-1-broonie@kernel.org> <20220207152109.197566-26-broonie@kernel.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20220207152109.197566-26-broonie@kernel.org> Cc: Basant Kumar Dwivedi , Will Deacon , Luis Machado , Szabolcs Nagy , Marc Zyngier , Shuah Khan , linux-arm-kernel@lists.infradead.org, linux-kselftest@vger.kernel.org, Alan Hayward , Shuah Khan , kvmarm@lists.cs.columbia.edu, Salil Akerkar X-BeenThere: kvmarm@lists.cs.columbia.edu X-Mailman-Version: 2.1.14 Precedence: list List-Id: Where KVM/ARM decisions are made List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: kvmarm-bounces@lists.cs.columbia.edu Sender: kvmarm-bounces@lists.cs.columbia.edu On Mon, Feb 07, 2022 at 03:20:54PM +0000, Mark Brown wrote: > When saving and restoring the floating point state over an EFI runtime > call ensure that we handle streaming mode, only handling FFR if we are not > in streaming mode and ensuring that we are in normal mode over the call > into runtime services. > > We currently assume that ZA will not be modified by runtime services, the > specification is not yet finalised so this may need updating if that > changes. > > Signed-off-by: Mark Brown Reviewed-by: Catalin Marinas _______________________________________________ kvmarm mailing list kvmarm@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/kvmarm