From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-172.mta0.migadu.com (out-172.mta0.migadu.com [91.218.175.172]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A0B812CAB for ; Fri, 1 Nov 2024 15:47:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730476078; cv=none; b=dfwr6fPf4iKIbzoUta9V/kCFmrX9sLr3vSHk6GSW+2c6390+iGgxsPj6Z+zFrtUgdZ+DCf6w0s0KZbeWUjYxTOOncKOB5vzoJM4n2mcGPEj5DCT0n1iHaG08aJ9DjSCXiAi91/ug7GYRP518FnCaMep2T6gVtszgj6xzE9BAjbY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730476078; c=relaxed/simple; bh=+U39yDnkjmc634whBULlf4rZnU8tmWJhNdMBvL/oAOk=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=W12v/oGlPQfBtx5zYIGGSU3sJJui0PVDTWH3e6J48u80eTMmPy5SesZadlgjaZeNzCVPlMjLZYs9D5H9tAEcRg9NxMwMo4EruHZUCsuoBmarLnotJI5RHIpZWbZys8z/OpE6uOq5SDf9gHLSumOreeWNQyFz41+1Jr4vA+RxC4o= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=ODort3/n; arc=none smtp.client-ip=91.218.175.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="ODort3/n" 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> Precedence: bulk X-Mailing-List: kvmarm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Migadu-Flow: FLOW_OUT 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