From nobody Sun Feb 8 15:01:25 2026 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.14]) (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 D71D822FF22; Thu, 18 Dec 2025 20:52:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.14 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766091125; cv=none; b=kxsJLurorPCnrPOfP4/H5RAMyKTQDj6na8cJuYtD6J/N9nLh7DENSWyOToaVbZskDLwAC4OXb2ObnhxZpDby+o1rSk5ZcjITASPMPi67mfaTDUEZQGzMpRktN8037vR+fzkcChOiyFpnU2F0Mus14N6dtSRES5D2y9L2f59gyAw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766091125; c=relaxed/simple; bh=2XZdUtKR6MvONlRmAqwV3O6fAvfiIt4dTsRHLf3lBEs=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version:Content-Type; b=bucV5KPXx+9kmw5/gNymxCnhV32JOWFqyo1Xj81TXa4XzjCpe2dTW8YpHwpQjYnW99oBc4zeFXUpv1A+JUITdi+zUFnIabrHCztyF0rrOaR/TG99xadK1feXUMp+ZCUaB/NZAmKe1Q/tCDo7oiYCs2UpuLcWCqFFlEK6PSY+TSY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=h0kKjdwA; arc=none smtp.client-ip=198.175.65.14 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="h0kKjdwA" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1766091123; x=1797627123; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=2XZdUtKR6MvONlRmAqwV3O6fAvfiIt4dTsRHLf3lBEs=; b=h0kKjdwAWxMIcCcOp4DM3Ea/0MK20eOb/0VFSnhKoXLrHeuatZ8/jhIh 5tCxL7/aXkBmdFt/AA7vEwoboGPRPRhyDIovbE6TFb2/ZQI6Tn1CeHOR9 6vomkkVba8E44jum0XpI7l7OMtbZLOaSsBoUa26Y+16usUGiJQsL6NRYe Bp/+H4M5A4BdcjCE0vnPFSxmZSoCIWSM5PAHEHK6NjC6txGKUS7+Y5K09 Dqv8puyYdntiZq3f/pmuc5E1HchTlONaW6R0sPmyPcDHHrjPCnZ3QMN6O 6t3aQVbMe49GTeqIKmtGMMi9bba97IsSShKY3k5LapbyYuDU6eUHYjaYI A==; X-CSE-ConnectionGUID: ONLshfnYS9Sb7Oa4tRHlpw== X-CSE-MsgGUID: ljedNb4STTGWZZ0Kzh0cxA== X-IronPort-AV: E=McAfee;i="6800,10657,11646"; a="71904920" X-IronPort-AV: E=Sophos;i="6.21,159,1763452800"; d="scan'208";a="71904920" Received: from orviesa006.jf.intel.com ([10.64.159.146]) by orvoesa106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Dec 2025 12:52:02 -0800 X-CSE-ConnectionGUID: oovG9KqhSQmpE0t3DfRTAQ== X-CSE-MsgGUID: Xyis932jQZyEx5a3EmntDA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,159,1763452800"; d="scan'208";a="197834403" Received: from mrbroom-desk1.ger.corp.intel.com (HELO mwajdecz-hp.clients.intel.com) ([10.246.20.17]) by orviesa006-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Dec 2025 12:51:59 -0800 From: Michal Wajdeczko To: intel-xe@lists.freedesktop.org Cc: Michal Wajdeczko , =?UTF-8?q?Thomas=20Hellstr=C3=B6m?= , Rodrigo Vivi , Jason Gunthorpe , Kevin Tian , Alex Williamson , =?UTF-8?q?Micha=C5=82=20Winiarski?= , Marcin Bernatowicz , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, kvm@vger.kernel.org Subject: [PATCH] vfio/xe: Add default handler for .get_region_info_caps Date: Thu, 18 Dec 2025 21:51:06 +0100 Message-ID: <20251218205106.4578-1-michal.wajdeczko@intel.com> X-Mailer: git-send-email 2.43.0 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="utf-8" Content-Transfer-Encoding: quoted-printable New requirement for the vfio drivers was added by the commit f97859503859 ("vfio: Require drivers to implement get_region_info") followed by commit 1b0ecb5baf4a ("vfio/pci: Convert all PCI drivers to get_region_info_caps") that was missed by the new vfio/xe driver. Add handler for .get_region_info_caps to avoid -EINVAL errors. Fixes: 2e38c50ae492 ("vfio/xe: Add device specific vfio_pci driver variant = for Intel graphics") Signed-off-by: Michal Wajdeczko Reviewed-by: Marcin Bernatowicz Tested-by: Marcin Bernatowicz --- Cc: Thomas Hellstr=C3=B6m Cc: Rodrigo Vivi Cc: Jason Gunthorpe Cc: Kevin Tian Cc: Alex Williamson Cc: Micha=C5=82 Winiarski Cc: Marcin Bernatowicz Cc: dri-devel@lists.freedesktop.org Cc: linux-kernel@vger.kernel.org Cc: kvm@vger.kernel.org --- drivers/vfio/pci/xe/main.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/vfio/pci/xe/main.c b/drivers/vfio/pci/xe/main.c index 0156b53c678b..719ab4660085 100644 --- a/drivers/vfio/pci/xe/main.c +++ b/drivers/vfio/pci/xe/main.c @@ -504,6 +504,7 @@ static const struct vfio_device_ops xe_vfio_pci_ops =3D= { .open_device =3D xe_vfio_pci_open_device, .close_device =3D xe_vfio_pci_close_device, .ioctl =3D vfio_pci_core_ioctl, + .get_region_info_caps =3D vfio_pci_ioctl_get_region_info, .device_feature =3D vfio_pci_core_ioctl_feature, .read =3D vfio_pci_core_read, .write =3D vfio_pci_core_write, --=20 2.47.1