diff options
Diffstat (limited to 'gitlab/issues/target_i386/host_missing/accel_missing/705.toml')
| -rw-r--r-- | gitlab/issues/target_i386/host_missing/accel_missing/705.toml | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/gitlab/issues/target_i386/host_missing/accel_missing/705.toml b/gitlab/issues/target_i386/host_missing/accel_missing/705.toml new file mode 100644 index 000000000..9858872b4 --- /dev/null +++ b/gitlab/issues/target_i386/host_missing/accel_missing/705.toml @@ -0,0 +1,39 @@ +id = 705 +title = "Failed to acpi hotplug on pcie root ports in case of q35+ovmf+machine type 6.1" +state = "closed" +created_at = "2021-11-02T06:48:55.540Z" +closed_at = "2021-11-29T05:55:24.389Z" +labels = ["ACPI", "Regression", "device:virtio", "target: i386"] +url = "https://gitlab.com/qemu-project/qemu/-/issues/705" +host-os = "n/a" +host-arch = "n/a" +qemu-version = "v6.1.0-1861-gaf531756d2" +guest-os = "n/a" +guest-arch = "n/a" +description = """Hotplug on multifunction bridges use ACPI hotplug instead of Native since machine type 6.1 +In this case, Hotplug works well on q35 with bios fireware, But doesn't work on q35 with ovmf firmware. +E.g: +/usr/bin/qemu-system-x86_64 \\ +-machine pc-q35-6.1,accel=kvm,pflash0=...... \\ +-device pcie-root-port,port=0x10,chassis=1,id=pci.1,bus=pcie.0,multifunction=on,addr=0x1 \\ +-device pcie-root-port,port=0x11,chassis=2,id=pci.2,bus=pcie.0,addr=0x1.0x1 \\ +-device pcie-root-port,port=0x12,chassis=3,id=pci.3,bus=pcie.0,addr=0x1.0x2 \\ +...... + +(qemu) netdev_add bridge,br=br0,id=hostnet1 +(qemu) device_add virtio-net-pci,netdev=hostnet1,id=net1,bus=pci.3 + +Error message in guest kernel: +kernel: pci 0000:03:00.0: [1af4:1041] type 00 class 0x020000 +kernel: pci 0000:03:00.0: reg 0x14: [mem 0x00000000-0x00000fff] +kernel: pci 0000:03:00.0: reg 0x20: [mem 0x00000000-0x00003fff 64bit pref] +kernel: pci 0000:03:00.0: reg 0x30: [mem 0x00000000-0x0003ffff pref] +kernel: pci 0000:03:00.0: BAR 6: no space for [mem size 0x00040000 pref] +kernel: pci 0000:03:00.0: BAR 6: failed to assign [mem size 0x00040000 pref] +kernel: pci 0000:03:00.0: BAR 4: no space for [mem size 0x00004000 64bit pref] +kernel: pci 0000:03:00.0: BAR 4: failed to assign [mem size 0x00004000 64bit pref] +kernel: pci 0000:03:00.0: BAR 1: no space for [mem size 0x00001000] +kernel: pci 0000:03:00.0: BAR 1: failed to assign [mem size 0x00001000] +kernel: virtio-pci 0000:03:00.0: virtio_pci: leaving for legacy driver""" +reproduce = "n/a" +additional = "n/a" |