From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pl1-f182.google.com (mail-pl1-f182.google.com [209.85.214.182]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0342B42C4F8 for ; Mon, 24 Aug 2026 13:44:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.182 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787579052; cv=none; b=O4xeatZ4xQLdVdll7sgUoBTLDa4XJU5uvvG4DYOk2wXDsqtcQuMdB8WXzgMEujCh9s2w6+xSiWEPll1xUXazH6O0MbGHsGnYksZoDiO6I05o5oD+7p21+LWY/u1+G9vTmDAgLmuT0WvfBRuDV+IGW29lv3rP8EN6cmehPtu9eKM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787579052; c=relaxed/simple; bh=ELFORdSD94es6O+4UQqUAHjGe1+4/GgRtSjv1Ewqh6w=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=WqchjxaIxVMgIpA7uyfPTQwZMyIrM1dG9kWlfNW50RjNFmd4xaclV0vdDG0ee4XAjRDKckFepbLh04mpssoL0gvSsGnKp74gYtHA8SuTa1A9hyg/c3Xh5AnR6rAjq2Pkx4kcT/ai8N9Q0O7rkG5vsHmwOz8C4u89ZJE3f5Q7gVY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=UEOR9tjw; arc=none smtp.client-ip=209.85.214.182 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="UEOR9tjw" Received: by mail-pl1-f182.google.com with SMTP id d9443c01a7336-2ccdf36f63dso158935ad.0 for ; Mon, 24 Aug 2026 06:44:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20251104; t=1787579048; x=1788183848; darn=vger.kernel.org; h=in-reply-to:content-disposition:content-type:mime-version :references:message-id:subject:cc:to:from:date:from:to:cc:subject :date:message-id:reply-to:content-type; bh=NxE7O9ZFmLE9ZVAOicUw4dBWt6/MseNUe3p/fLErz18=; b=UEOR9tjwuvktOwweyYgnqWCq5O3smDTRXLbh1f6oZH5vSid70WkBYzojUSfmg/lNI1 3Ivepb70a/Uj9vG5zpc3GrUYA4kkOkdAsDgTfvsIcelmKJMuQZJmJMEihNjW5QYkeDPP kWL7i1SXFkH8G3Lxs28uFIF0eLn4puqFRARlceAi1RNG7+H86y5z4p3ltH0RdLFZaww2 thJ6UDAml+EmMstqWBlKq9EVYJ2+HSkmG8jNkfiZFeounoBA1+ix7/cMJ+sciRVR2yKx Lyw5eTZqc9y0WRASTEQVmin+QRQE7fDNJwjcc6cT2VdInnkL6n2XvFwRBX5LJtNXXa2U r0qg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1787579048; x=1788183848; h=in-reply-to:content-disposition:content-type:mime-version :references:message-id:subject:cc:to:from:date:x-gm-gg :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to :content-type; bh=NxE7O9ZFmLE9ZVAOicUw4dBWt6/MseNUe3p/fLErz18=; b=UQH057gsAu2fdviGxHo6TFgrwquT2QPI+4v8WWPs7iakCkQWxLiimuFJ66+J9QFKyc 1IagUvXpC1NbfNZTJoxwCgp88nD3Y9tBT92HWC078O+dqRUpTQr6dfN8yBtLuUpGkYor uItbkEyuVJqXTTiPH/uzse4Q52LxCYeKvyC4dSwarcp7xvO3anJXREKyqdpBNv0UzwRx xlVj3RX6w6YWc9myFa5n4IRApu/4KDP5nuhBTdpW/iq0M3yTFqu5jEt05H00lL07bjHE kFSs/+zcd1U8F+u/xau/GhFsONN3smEEMngjTD0/esHr4Jd3OapqcR/53Mhd/m08T/x9 x4hg== X-Forwarded-Encrypted: i=1; AHgh+Rqc+dAsCf7yAcAc6Khmh0Nvdq5SO7KltcoK296Ziv0sEG+rbUKN2olRmTxadKldpm5h2CIZFyQBqic=@vger.kernel.org X-Gm-Message-State: AFuF++nx1rDJwBQsovV0yruCp8UJvC1TGmFP3g1Tsd5T5hwZ0PjTVKUF evJrn52pQjrsKCjoHW+7MfxAwPclnfOklPBnbLt89G/bSUIQDYxxZHUEJqEhx+oQUQ== X-Gm-Gg: AR+sD10drnUvXxWxFbHs017BGkx13YwJPiuZbVigTSsPcOASpQbsf8o9HNGORwqQjko DjxJiAwPa8LIEgK/mfAf+BiFfJ0xsiXt+heCi1THv5juacmuMjbbBYQSriEfL9p+r2BkDRPcCBF h4vFECAoH3fvIBR4f36l5wqBk344ALpHfIZ/oT+v/P/6nq+VxGg5WJZ2IHcifBqN1S0dYspX20i OjXTY/A87E3k43tojUiCd1FVVNNFdPF6tEKmR5FdC+Xm3U5zBEK9M4IkMPFAWk1sZMDNgORGpi6 wwQ4BNfiTuZLD4xnj2RVm0hcOcmme5CYBL+Aad0E8Rds5+zV42XnWfmIasciNtXX9oQYlUWcGxF 9+g+ER7zvqoBMECNSJQJMzN8qexbyUjRudA2mdMcTqUi6qrFMR1Ywc93IZas0k57VjM1OdA3Qob qvt5nLBngyx1AZBvZSL83gsM34Og4TH6cdwbEOaZbHOOTyfJIDpdxw82G6Pngb8fgH4H/DJS+AR kf9GC13LEmcG0dUacUdaH6VJg== X-Received: by 2002:a17:902:d592:b0:2ca:bf8e:360b with SMTP id d9443c01a7336-2d673b9e9f2mr9511405ad.9.1787579047148; Mon, 24 Aug 2026 06:44:07 -0700 (PDT) Received: from google.com (164.210.142.34.bc.googleusercontent.com. [34.142.210.164]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2d676792e1fsm18085525ad.28.2026.08.24.06.44.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 24 Aug 2026 06:44:06 -0700 (PDT) Date: Mon, 24 Aug 2026 13:43:57 +0000 From: Pranjal Shrivastava To: David Matlack Cc: kexec@lists.infradead.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-pci@vger.kernel.org, Adithya Jayachandran , Alexander Graf , Alex Williamson , Bjorn Helgaas , Chris Li , David Rientjes , Jacob Pan , Jason Gunthorpe , Jonathan Corbet , Josh Hilke , Leon Romanovsky , Lukas Wunner , Mike Rapoport , Parav Pandit , Pasha Tatashin , Pratyush Yadav , Saeed Mahameed , Samiullah Khawaja , Shuah Khan , Vipin Sharma , William Tu , Yi Liu Subject: Re: [PATCH v8 09/12] PCI: liveupdate: Adopt ARI Forwarding Enable on preserved bridges Message-ID: References: <20260728221007.2098560-1-dmatlack@google.com> <20260728221007.2098560-10-dmatlack@google.com> Precedence: bulk X-Mailing-List: linux-pci@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: <20260728221007.2098560-10-dmatlack@google.com> On Tue, Jul 28, 2026 at 10:10:03PM +0000, David Matlack wrote: > Adopt the ARI Forwarding Enable bit on preserved bridges and update > pci_dev->ari_enabled accordingly during a Live Update. This ensures that > the preserved devices on the bridge's secondary bus can be identified > with the same expanded 8-bit function number after a Live Update. > > Signed-off-by: David Matlack Reviewed-by: Pranjal Shrivastava Thanks, Praan