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 0094EC7EE24 for ; Mon, 5 Jun 2023 03:17:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232592AbjFEDRh (ORCPT ); Sun, 4 Jun 2023 23:17:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33498 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231280AbjFEDRf (ORCPT ); Sun, 4 Jun 2023 23:17:35 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 74D01AB for ; Sun, 4 Jun 2023 20:17:34 -0700 (PDT) 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 0A14061176 for ; Mon, 5 Jun 2023 03:17:34 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 6B9BFC433D2 for ; Mon, 5 Jun 2023 03:17:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1685935053; bh=ADFvx8k27TvK+Agkju8kwA+Mpf3V+VRp+LJn5sTZ554=; h=From:To:Subject:Date:In-Reply-To:References:From; b=JV5rydwl4osCHmFXfYzvih38LgBdyDycxIgXE+ztxKe2WUuhp0rWXuJCy5ibORiTb ymxiE6fpaxdXwW91YWRO/yoeCLVqoDkye5okU9KHXsV4wm462IW74DOxKTyHe+fK0b UVsDEcu/Xsc6sPxU3wkR/cpcxtvvpiRsrrPdsGhwb9iJ2dUHedbJmow1j5rfWnJG2d 9q6XruXqKzScJz2Hcz11S3Vdsnza5EEIyCdDfbcbrVSp2BeQRDUVneuaWmgWm+14ce t7y9iCaSmWKAcidhmeh9aD9lpyY4o+YB37hacC7POTWkM3sQhnilvjNyks2OwDaG13 yZqyW8fNetMPg== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id 54C1FC43144; Mon, 5 Jun 2023 03:17:33 +0000 (UTC) From: bugzilla-daemon@kernel.org To: kvm@vger.kernel.org Subject: [Bug 217516] FAIL: TSC reference precision test when do hyperv_clock test of kvm unit test Date: Mon, 05 Jun 2023 03:17:33 +0000 X-Bugzilla-Reason: None X-Bugzilla-Type: changed 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: zjuysxie@hotmail.com X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: virtualization_kvm@kernel-bugs.osdl.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: 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=3D217516 --- Comment #3 from Ethan Xie (zjuysxie@hotmail.com) --- (In reply to Bagas Sanjaya from comment #2) > (In reply to Ethan Xie from comment #0) > > # cat /etc/redhat-release > > CentOS Linux release 8.5.2111 > >=20 > > # uname -r > > 4.18.0-348.7.1.el8_5.x86_64 > >=20 >=20 > CentOS 8 has been EOLed in 2021. Can you test with Rocky Linux 9 instead > (and preferably latest mainline kernel)? I change the OS to Rocky Linux 9 with mainline linux kernel, it also can reproduce this problem: # timeout -k 1s --foreground 90s /usr/libexec/qemu-kvm --no-reboot -nodefau= lts -device pc-testdev -device isa-debug-exit,iobase=3D0xf4,iosize=3D0x4 -vnc n= one -serial stdio -device pci-testdev -machine accel=3Dkvm -kernel x86/hyperv_clock.flat -cpu host,hv_time # -initrd /tmp/tmp.kFgWZZHuFw qemu-kvm: warning: Machine type 'pc-i440fx-rhel7.6.0' is deprecated: machine types for previous major releases are deprecated enabling apic smp: waiting for 0 APs paging enabled cr0 =3D 80010011 cr3 =3D 1007000 cr4 =3D 20 PASS: MSR value after enabling scale: 10624dd2e147ae1 offset: -18011 refcnt 257287, TSC 41a33e4, TSC reference 257293 refcnt 20257287 (delta 20000000), TSC 12e2025fc, TSC reference 20257293 (de= lta 20000000) suspecting drift on CPU 0? delta =3D 103, acceptable [0, 52) FAIL: TSC reference precision test iterations/sec: 47953642 PASS: MSR value after disabling # uname -r 6.4.0-rc5 # cat /etc/os-release NAME=3D"Rocky Linux" VERSION=3D"9.0 (Blue Onyx)" ID=3D"rocky" ID_LIKE=3D"rhel centos fedora" VERSION_ID=3D"9.0" PLATFORM_ID=3D"platform:el9" PRETTY_NAME=3D"Rocky Linux 9.0 (Blue Onyx)" ANSI_COLOR=3D"0;32" LOGO=3D"fedora-logo-icon" CPE_NAME=3D"cpe:/o:rocky:rocky:9::baseos" HOME_URL=3D"https://rockylinux.org/" BUG_REPORT_URL=3D"https://bugs.rockylinux.org/" ROCKY_SUPPORT_PRODUCT=3D"Rocky-Linux-9" ROCKY_SUPPORT_PRODUCT_VERSION=3D"9.0" REDHAT_SUPPORT_PRODUCT=3D"Rocky Linux" REDHAT_SUPPORT_PRODUCT_VERSION=3D"9.0" # cat /etc/redhat-release Rocky Linux release 9.0 (Blue Onyx) # rpm -qa | grep qemu-kvm qemu-kvm-docs-7.2.0-14.el9_2.x86_64 qemu-kvm-common-7.2.0-14.el9_2.x86_64 qemu-kvm-device-display-virtio-gpu-7.2.0-14.el9_2.x86_64 qemu-kvm-device-display-virtio-gpu-pci-7.2.0-14.el9_2.x86_64 qemu-kvm-device-usb-host-7.2.0-14.el9_2.x86_64 qemu-kvm-device-display-virtio-vga-7.2.0-14.el9_2.x86_64 qemu-kvm-block-rbd-7.2.0-14.el9_2.x86_64 qemu-kvm-tools-7.2.0-14.el9_2.x86_64 qemu-kvm-device-usb-redirect-7.2.0-14.el9_2.x86_64 qemu-kvm-audio-pa-7.2.0-14.el9_2.x86_64 qemu-kvm-core-7.2.0-14.el9_2.x86_64 qemu-kvm-ui-opengl-7.2.0-14.el9_2.x86_64 qemu-kvm-ui-egl-headless-7.2.0-14.el9_2.x86_64 qemu-kvm-7.2.0-14.el9_2.x86_64 linux from git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master branch with commit: commit 9561de3a55bed6bdd44a12820ba81ec416e705a7 (HEAD -> master, tag: v6.4-= rc5, origin/master, origin/HEAD) Author: Linus Torvalds Date: Sun Jun 4 14:04:27 2023 -0400 Linux 6.4-rc5 --=20 You may reply to this email to add a comment. 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