diff options
Diffstat (limited to 'results/classifier/deepseek-2-tmp/output/manual-review/1921444')
| -rw-r--r-- | results/classifier/deepseek-2-tmp/output/manual-review/1921444 | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/results/classifier/deepseek-2-tmp/output/manual-review/1921444 b/results/classifier/deepseek-2-tmp/output/manual-review/1921444 deleted file mode 100644 index dd41a1cc9..000000000 --- a/results/classifier/deepseek-2-tmp/output/manual-review/1921444 +++ /dev/null @@ -1,71 +0,0 @@ - -Q35 doesn't support to hot add the 2nd PCIe device to KVM guest - -KVM: https://git.kernel.org/pub/scm/virt/kvm/kvm.git branch: next, commit: 4a98623d -Qemu: https://git.qemu.org/git/qemu.git branch: master, commit: 9e2e9fe3 - -Created a KVM guest with Q35 chipset, and try to hot add 2 PCIe device to guest with qemu internal command device_add, the 1st device can be added successfully, but the 2nd device failed to hot add. - -If guest chipset is legacy i440fx, the 2 device can be added successfully. - -1. Enable VT-d in BIOS -2. load KVM modules in Linux OS: modprobe kvm; modprobe kvm_intel -3. Bind 2 device to vfio-pci - echo 0000:b1:00.0 > /sys/bus/pci/drivers/i40e/unbind - echo "8086 1572" > /sys/bus/pci/drivers/vfio-pci/new_id - echo 0000:b1:00.1 > /sys/bus/pci/drivers/i40e/unbind - echo "8086 1572" > /sys/bus/pci/drivers/vfio-pci/new_id - -4. create guest with Q35 chipset: -qemu-system-x86_64 --accel kvm -m 4096 -smp 4 -drive file=/home/rhel8.2.qcow2,if=none,id=virtio-disk0 -device virtio-blk-pci,drive=virtio-disk0 -cpu host -machine q35 -device pcie-root-port,id=root1 -daemonize - -5. hot add the 1st device to guest successfully -in guest qemu monitor "device_add vfio-pci,host=b1:00.0,id=nic0,bus=root1" -6. hot add the 2nd device to guest -in guest qemu monitor "device_add vfio-pci,host=b1:00.1,id=nic1,bus=root1" -The 2nd device doesn't be added in guest, and the 1st device is removed from guest. - -Guest partial log: -[ 110.452272] pcieport 0000:00:04.0: pciehp: Slot(0): Attention button pressed -[ 110.453314] pcieport 0000:00:04.0: pciehp: Slot(0) Powering on due to button press -[ 110.454156] pcieport 0000:00:04.0: pciehp: Slot(0): Card present -[ 110.454792] pcieport 0000:00:04.0: pciehp: Slot(0): Link Up -[ 110.580927] pci 0000:01:00.0: [8086:1572] type 00 class 0x020000 -[ 110.582560] pci 0000:01:00.0: reg 0x10: [mem 0x00000000-0x007fffff 64bit pref] -[ 110.583453] pci 0000:01:00.0: reg 0x1c: [mem 0x00000000-0x00007fff 64bit pref] -[ 110.584278] pci 0000:01:00.0: reg 0x30: [mem 0x00000000-0x0007ffff pref] -[ 110.585051] pci 0000:01:00.0: Max Payload Size set to 128 (was 512, max 2048) -[ 110.586621] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold -[ 110.588140] pci 0000:01:00.0: BAR 0: no space for [mem size 0x00800000 64bit pref] -[ 110.588954] pci 0000:01:00.0: BAR 0: failed to assign [mem size 0x00800000 64bit pref] -[ 110.589797] pci 0000:01:00.0: BAR 6: assigned [mem 0xfe800000-0xfe87ffff pref] -[ 110.590703] pci 0000:01:00.0: BAR 3: assigned [mem 0xfe000000-0xfe007fff 64bit pref] -[ 110.592085] pcieport 0000:00:04.0: PCI bridge to [bus 01] -[ 110.592755] pcieport 0000:00:04.0: bridge window [io 0x1000-0x1fff] -[ 110.594403] pcieport 0000:00:04.0: bridge window [mem 0xfe800000-0xfe9fffff] -[ 110.595847] pcieport 0000:00:04.0: bridge window [mem 0xfe000000-0xfe1fffff 64bit pref] -[ 110.597867] PCI: No. 2 try to assign unassigned res -[ 110.597870] release child resource [mem 0xfe000000-0xfe007fff 64bit pref] -[ 110.597871] pcieport 0000:00:04.0: resource 15 [mem 0xfe000000-0xfe1fffff 64bit pref] released -[ 110.598881] pcieport 0000:00:04.0: PCI bridge to [bus 01] -[ 110.600789] pcieport 0000:00:04.0: BAR 15: assigned [mem 0x180000000-0x180bfffff 64bit pref] -[ 110.601731] pci 0000:01:00.0: BAR 0: assigned [mem 0x180000000-0x1807fffff 64bit pref] -[ 110.602849] pci 0000:01:00.0: BAR 3: assigned [mem 0x180800000-0x180807fff 64bit pref] -[ 110.604069] pcieport 0000:00:04.0: PCI bridge to [bus 01] -[ 110.604941] pcieport 0000:00:04.0: bridge window [io 0x1000-0x1fff] -[ 110.606237] pcieport 0000:00:04.0: bridge window [mem 0xfe800000-0xfe9fffff] -[ 110.607401] pcieport 0000:00:04.0: bridge window [mem 0x180000000-0x180bfffff 64bit pref] -[ 110.653661] i40e: Intel(R) Ethernet Connection XL710 Network Driver -[ 110.654443] i40e: Copyright (c) 2013 - 2019 Intel Corporation. -[ 110.655314] i40e 0000:01:00.0: enabling device (0140 -> 0142) -[ 110.672396] i40e 0000:01:00.0: fw 6.0.48442 api 1.7 nvm 6.01 0x800035b1 1.1747.0 [8086:1572] [8086:0008] -[ 110.750054] i40e 0000:01:00.0: MAC address: 3c:fd:fe:c0:59:98 -[ 110.751792] i40e 0000:01:00.0: FW LLDP is enabled -[ 110.764644] i40e 0000:01:00.0 eth1: NIC Link is Up, 10 Gbps Full Duplex, Flow Control: None -[ 110.779390] i40e 0000:01:00.0: PCI-Express: Speed 8.0GT/s Width x8 -[ 110.789841] i40e 0000:01:00.0: Features: PF-id[0] VFs: 64 VSIs: 66 QP: 4 RSS FD_ATR FD_SB NTUPLE DCB VxLAN Geneve PTP VEPA -[ 111.817553] IPv6: ADDRCONF(NETDEV_CHANGE): eth1: link becomes ready -[ 205.130288] pcieport 0000:00:04.0: pciehp: Slot(0): Attention button pressed -[ 205.131743] pcieport 0000:00:04.0: pciehp: Slot(0): Powering off due to button press -[ 205.133233] pcieport 0000:00:04.0: pciehp: Slot(0): Card not present -[ 205.135728] i40e 0000:01:00.0: i40e_ptp_stop: removed PHC on eth1 \ No newline at end of file |