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 X-Spam-Level: X-Spam-Status: No, score=-1.0 required=3.0 tests=MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C5DAAC433FF for ; Mon, 29 Jul 2019 22:07:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 96015206DD for ; Mon, 29 Jul 2019 22:07:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729674AbfG2WHf convert rfc822-to-8bit (ORCPT ); Mon, 29 Jul 2019 18:07:35 -0400 Received: from mail.wl.linuxfoundation.org ([198.145.29.98]:58764 "EHLO mail.wl.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727562AbfG2WHf (ORCPT ); Mon, 29 Jul 2019 18:07:35 -0400 Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 37C9C287BA for ; Mon, 29 Jul 2019 22:07:34 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 15C7D287A8; Mon, 29 Jul 2019 22:07:34 +0000 (UTC) From: bugzilla-daemon@bugzilla.kernel.org To: kvm@vger.kernel.org Subject: [Bug 203477] [AMD][KVM] Windows L1 guest becomes extremely slow and unusable after enabling Hyper-V Date: Mon, 29 Jul 2019 22:07:32 +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: normal X-Bugzilla-Who: lol123lol125@gmail.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: cc Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8BIT X-Bugzilla-URL: https://bugzilla.kernel.org/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-Virus-Scanned: ClamAV using ClamSMTP Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org https://bugzilla.kernel.org/show_bug.cgi?id=203477 lol123lol125@gmail.com changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |lol123lol125@gmail.com --- Comment #1 from lol123lol125@gmail.com --- I am having a similar probably the same issue with proxmox 6/windows server 2019. i am able to boot an ubuntu image as l2 guest. But Either the l1 system is unresponsive or it crashes with a bluesceen before reaching the gui. Bluescreens seem to be all watchdog related but vary. (DPC Watchdog Violation,clock watchdog timeout). Hardware platform: CPU: AMD Ryzen Threadripper 2950X Board: ASRock X399 Taichi X399-A (SVM, IOMMU related settings enabled in BIOS) root@pve-master:~# grep -H '' /sys/module/kvm_amd/parameters/* /sys/module/kvm_amd/parameters/avic:0 /sys/module/kvm_amd/parameters/nested:1 /sys/module/kvm_amd/parameters/npt:1 /sys/module/kvm_amd/parameters/pause_filter_count:3000 /sys/module/kvm_amd/parameters/pause_filter_count_grow:2 /sys/module/kvm_amd/parameters/pause_filter_count_max:65535 /sys/module/kvm_amd/parameters/pause_filter_count_shrink:0 /sys/module/kvm_amd/parameters/pause_filter_thresh:128 /sys/module/kvm_amd/parameters/sev:0 /sys/module/kvm_amd/parameters/vgif:1 /sys/module/kvm_amd/parameters/vls:1 root@pve-master:~# grep -H '' /sys/module/kvm/parameters/* /sys/module/kvm/parameters/enable_vmware_backdoor:N /sys/module/kvm/parameters/force_emulation_prefix:N /sys/module/kvm/parameters/halt_poll_ns:200000 /sys/module/kvm/parameters/halt_poll_ns_grow:0 /sys/module/kvm/parametQers/halt_poll_ns_shrink:0 /sys/module/kvm/parameters/ignore_msrs:Y /sys/module/kvm/parameters/kvmclock_periodic_sync:Y /sys/module/kvm/parameters/lapic_timer_advance_ns:4294967295 /sys/module/kvm/parameters/min_timer_period_us:200 /sys/module/kvm/parameters/report_ignored_msrs:N /sys/module/kvm/parameters/tsc_tolerance_ppm:250 /sys/module/kvm/parameters/vector_hashing:Y /usr/bin/kvm -id 114 -name server2019 -chardev socket,id=qmp,path=/var/run/qemu-server/114.qmp,server,nowait -mon chardev=qmp,mode=control -chardev socket,id=qmp-event,path=/var/run/qmeventd.sock,reconnect=5 -mon chardev=qmp-event,mode=control -pidfile /var/run/qemu-server/114.pid -daemonize -smbios type=1,uuid=8167be1e-8f3d-4667-8535-62a035ebd087 -smp 6,sockets=1,cores=6,maxcpus=6 -nodefaults -boot menu=on,strict=on,reboot-timeout=1000,splash=/usr/share/qemu-server/bootsplash.jpg -vnc unix:/var/run/qemu-server/114.vnc,password -no-hpet -cpu EPYC,+kvm_pv_unhalt,+kvm_pv_eoi,hv_spinlocks=0x1fff,hv_vapic,hv_time,hv_reset,hv_vpindex,hv_runtime,hv_relaxed,hv_synic,hv_stimer,hv_tlbflush,hv_ipi,enforce,vendor=AuthenticAMD -m 8192 -device vmgenid,guid=53ded4c7-f067-4ae6-8ab0-6a571ccbc1ba -readconfig /usr/share/qemu-server/pve-q35-4.0.cfg -device qxl-vga,id=vga,bus=pcie.0,addr=0x1 -spice tls-port=61000,addr=127.0.0.1,tls-ciphers=HIGH,seamless-migration=on -device virtio-serial,id=spice,bus=pci.0,addr=0x9 -chardev spicevmc,id=vdagent,name=vdagent -device virtserialport,chardev=vdagent,name=com.redhat.spice.0 -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x3 -iscsi initiator-name=iqn.1993-08.org.debian:01:6ff4f776953c -drive file=/pool_t1/t1_dir//template/iso/virtio-win-0.1.141.iso,if=none,id=drive-ide0,media=cdrom,aio=threads -device ide-cd,bus=ide.0,unit=0,drive=drive-ide0,id=ide0,bootindex=200 -drive file=/pool_t1/t1_dir//template/iso/winserver19_17763.1.180914-1434.rs5_release_SERVER_EVAL_x64fre_de-de.iso,if=none,id=drive-ide2,media=cdrom,aio=threads -device ide-cd,bus=ide.1,unit=0,drive=drive-ide2,id=ide2,bootindex=201 -drive file=/dev/zvol/pool_t1/vmdata/vm-114-disk-0,if=none,id=drive-virtio0,format=raw,cache=none,aio=native,detect-zeroes=on -device virtio-blk-pci,drive=drive-virtio0,id=virtio0,bus=pci.0,addr=0xa,bootindex=100 -netdev type=tap,id=net0,ifname=tap114i0,script=/var/lib/qemu-server/pve-bridge,downscript=/var/lib/qemu-server/pve-bridgedown,vhost=on -device virtio-net-pci,mac=16:72:12:9F:33:FA,netdev=net0,bus=pci.0,addr=0x12,id=net0,bootindex=300 -rtc driftfix=slew,base=localtime -machine type=q35 -global kvm-pit.lost_tick_policy=discard -cpu host,+svm -- You are receiving this mail because: You are watching the assignee of the bug.