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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 20F06C3DA7A for ; Fri, 6 Jan 2023 01:38:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229913AbjAFBig (ORCPT ); Thu, 5 Jan 2023 20:38:36 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58442 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229732AbjAFBiX (ORCPT ); Thu, 5 Jan 2023 20:38:23 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id ACB931B1F4 for ; Thu, 5 Jan 2023 17:38:22 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 3F9DE61CCB for ; Fri, 6 Jan 2023 01:38:22 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 98DEBC433EF for ; Fri, 6 Jan 2023 01:38:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1672969101; bh=5wMVj5dKq6SWVElxOsy3vhVpkKLuCV4mmV1NUzc7u9I=; h=From:To:Subject:Date:From; b=AIoSHCUJgNZuzHATpGs4LyIGuUGqGXwmem4/5fstr/RKSJzHWhypHKVT1hty3OCdE PFWCoqFmmqhXEROfbIvoGE6E4njNrLl1/aJf7yfs5coHmvzy+lv+R6gkI37HSawtvl zuUzRR5C6I5Y0FYTPGfZXy+UKy+Z5iyn4kyk8ul5TLhez0vXVfZbfh7b1Mwkj7zSuB zn/BoM7c08jNYW1uwuqevlpHwlOBkr8s4LWPcutk/UICrDDCDc6zlGNWLfHn1jZe7T xJm+Td7RAnqpwv++6huYuzAQvTMhHo+xmds46dLoDAxcpM7N4wSOsWAp3fJGt/O7ol bk60QhVDbdeMA== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id 83752C43144; Fri, 6 Jan 2023 01:38:21 +0000 (UTC) From: bugzilla-daemon@kernel.org To: kvm@vger.kernel.org Subject: [Bug 216891] New: The interface for creating SR-IOV VF doesn't exist Date: Fri, 06 Jan 2023 01:38:21 +0000 X-Bugzilla-Reason: None X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: AssignedTo virtualization_kvm@kernel-bugs.osdl.org X-Bugzilla-Product: Virtualization X-Bugzilla-Component: kvm X-Bugzilla-Version: unspecified X-Bugzilla-Keywords: X-Bugzilla-Severity: high X-Bugzilla-Who: lixiao.yang@intel.com X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: virtualization_kvm@kernel-bugs.osdl.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version cf_kernel_version rep_platform op_sys cf_tree bug_status bug_severity priority component assigned_to reporter cf_regression attachments.created Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugzilla.kernel.org/ Auto-Submitted: auto-generated MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org https://bugzilla.kernel.org/show_bug.cgi?id=3D216891 Bug ID: 216891 Summary: The interface for creating SR-IOV VF doesn't exist Product: Virtualization Version: unspecified Kernel Version: 6.2.0-rc1 Hardware: Intel OS: Linux Tree: Mainline Status: NEW Severity: high Priority: P1 Component: kvm Assignee: virtualization_kvm@kernel-bugs.osdl.org Reporter: lixiao.yang@intel.com Regression: No Created attachment 303532 --> https://bugzilla.kernel.org/attachment.cgi?id=3D303532&action=3Dedit kernel config Environment: CPU Architecture: x86_64 Host OS: Red Hat Enterprise Linux 8.4 (Ootpa) NIC: 98:00.0 Ethernet controller: Intel Corporation Ethernet Controller X710 for 10GbE SFP+ (rev 02) Host kernel: 6.2.0-rc1 gcc: gcc version 8.4.1 Host kernel source: https://git.kernel.org/pub/scm/virt/kvm/kvm.git Branch: next Commit: fc471e83 Qemu source: https://git.qemu.org/git/qemu.git Branch: master Commit: cb9c6a8e Bug Detailed Description: The interface for creating SR-IOV VF doesn't exist, i.e. /sys/bus/pci/devices/0000:98:00.0/sriov_numvfs doesn't exist. This issue didn't happen in my last test with host kernel 6.1.0-rc4,kvm com= mit 549a715b and qemu commit c15dc499. Reproducing Steps: Try to create 2 VFs echo 2 > /sys/bus/pci/devices/0000:98:00.0/sriov_numvfs Actual Result: Error log:=20 No such file:/sys/bus/pci/devices/0000:98:00.0/sriov_numvfs Expected Result: 2 VFs successfully created --=20 You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.=