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 4F796E6F06C for ; Fri, 1 Nov 2024 16:05:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=TiT8EfJOMyPEs4Ofrdl7qs5hu6G3ir4nXFOyI3wPwUA=; b=dKd/DfZ0AEqsRIP1QFprH9NiZI q3mE7sDCyZt9krkc3McERmxAr93VATVDD5nqo24Bu7hMBDTO3T83belvJQyHaKhnHJIFR7JlvUCnJ ernCokzyE1XODKmCrLH4YTFBNxVpjKzrfNxHQrivP4NV7D9orH0GMLRC6ADE4xTaKGzCPBynaPK0Q DelumykHDG3H4ggGIirbqiRj7WOBB55LmdlhTpCNoztod1FadOc9hxegK/qc3EJDbERtWH8e+IsOr pCyZ6tHnJAZrssHkQbxgmCEWpk6hIkOPxh0UfxgEuVVXS3hLQZD1b7ztEz/8rtKeb3GKSUnkioMC0 xytv3e5Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1t6u9c-00000007bPG-0PyB; Fri, 01 Nov 2024 16:05:40 +0000 Received: from out-189.mta0.migadu.com ([2001:41d0:1004:224b::bd]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1t6tsT-00000007YiN-3Mcn for linux-arm-kernel@lists.infradead.org; Fri, 01 Nov 2024 15:47:59 +0000 Date: Fri, 1 Nov 2024 08:47:48 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1730476074; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=TiT8EfJOMyPEs4Ofrdl7qs5hu6G3ir4nXFOyI3wPwUA=; b=ODort3/ngL4QSo6UzvOQ7df0QpGpils2XhqGhVqXzjYocBR7ABHsElMMd+SsWfa4l8mkaB YnyRd/7BozGZQhpBI7W7uiu+jqbqnOUxMkm6ZTqI0QGysF3Bz8ccgXa7oEUNN6TxU8HnqH IHhNm3Lmh038u+7jOUZOqeu1Cxwnskk= X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Oliver Upton To: Catalin Marinas Cc: Marc Zyngier , kvmarm@lists.linux.dev, linux-arm-kernel@lists.infradead.org, Will Deacon , Joey Gouly , Suzuki K Poulose , Zenghui Yu Subject: Re: [PATCH] arm64: Expose ID_AA64ISAR1_EL1.XS to sanitised feature consumers Message-ID: References: <20241031083519.364313-1-maz@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Migadu-Flow: FLOW_OUT X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241101_084757_998991_647C0ADB X-CRM114-Status: GOOD ( 13.65 ) 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 On Fri, Nov 01, 2024 at 03:35:41PM +0000, Catalin Marinas wrote: > On Thu, Oct 31, 2024 at 08:35:19AM +0000, Marc Zyngier wrote: > > Despite KVM now being able to deal with XS-tagged TLBIs, we still don't > > expose these feature bits to KVM. > > > > Plumb in the feature in ID_AA64ISAR1_EL1. > > > > Fixes: 0feec7769a63 ("KVM: arm64: nv: Add handling of NXS-flavoured TLBI operations") > > Signed-off-by: Marc Zyngier > > Acked-by: Catalin Marinas > > Happy for this to go in as a fix via the kvm tree but let me know if I > should pick it up instead. Thanks Catalin. I think this can wait for 6.13, would you mind grabbing it? If you do: Reviewed-by: Oliver Upton -- Thanks, Oliver