From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 3456C25178D for ; Thu, 17 Apr 2025 14:37:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744900674; cv=none; b=tKbMSonR1+Whnu8idxZDynQ6CgvmbARXrnzux8go7NIONevT2qjYhjnJYKXnzrGpd1hVL7Iyqu7B1dl7DlEtVttXnO/8Va0XbSZeGb7Y6h+u2K5znXKnjnYLyb9FA5CXKYzl2x7AF5kCSmfm/HYABVtdBo8bM12AwkoqPwnb+qM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744900674; c=relaxed/simple; bh=ZWtyqLd0KUu/OoDp0pkKasAAbUekLA45tdG3GN70TXk=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Mo7Cy+wNbtCSUvmD8raVHu+tIB1ppB1yslBeAh9d8KmlQ1dGz66vmuUNX1B9CSNgfngadNBhfEnHRdw1blyarBDCrCB/vSKwALr1ZnD6cN6igCmChlRL7XCPqkXtYspVatGt0+gVvZzW5H9DTSZRV0XhWb6v5NZ7UYAhgFe4sxo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=ldan3gmy; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="ldan3gmy" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 31EA6C4CEE4; Thu, 17 Apr 2025 14:37:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1744900673; bh=ZWtyqLd0KUu/OoDp0pkKasAAbUekLA45tdG3GN70TXk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=ldan3gmyFwSi2sUoFtPU7hdmwJnkjkTi1EHKo/6jMQxEdshQ70jazaY5OsSO+5TNV p3Rk1NmsklcOSNHQI0BS63hKn2PBiID127QbwT6p42r6gcA+okuNh/44l0cNuMJkFR aeOJX+p2kBI7TLq5peBnzxgv9GgM/lgmNiNwSvGQ= Date: Thu, 17 Apr 2025 16:37:50 +0200 From: Greg Kroah-Hartman To: Cal Peake Cc: Kernel Mailing List , Vishal Annapurve , "Kirill A. Shutemov" , Alex Williamson Subject: Re: [STABLE] 6.12.23: vfio error (was: arch/x86/coco/tdx/tdx.c build error) Message-ID: <2025041738-rocklike-undergrad-14d6@gregkh> References: <808e1111-27b7-f35b-6d5c-5b275e73677b@absolutedigital.net> <66f3e1b3-6165-4a2e-f34c-de6fef86e441@absolutedigital.net> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <66f3e1b3-6165-4a2e-f34c-de6fef86e441@absolutedigital.net> On Mon, Apr 14, 2025 at 07:55:06PM -0400, Cal Peake wrote: > On Sun, 13 Apr 2025, Cal Peake wrote: > > > After booting the new kernel, I get errors trying to do vfio passthrough: > > > > qemu-8.2-system-x86_64: vfio: Cannot reset device 0000:14:00.3, no available reset mechanism. > > qemu-8.2-system-x86_64: vfio: Cannot reset device 0000:14:00.2, no available reset mechanism. > > qemu-8.2-system-x86_64: vfio: Cannot reset device 0000:14:00.1, no available reset mechanism. > > qemu-8.2-system-x86_64: vfio: Cannot reset device 0000:14:00.0, no available reset mechanism. > > This was resolved by Alex Williamson, with his patch: > > https://lore.kernel.org/lkml/20250414211828.3530741-1-alex.williamson@redhat.com/ Is this in Linus's tree yet? thanks, greg k-h