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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-06-30 12:24:58 +0000 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-06-30 12:27:06 +0000 |
| commit | 33606b41d35115f887ea688b1a16f2ff85bf2fe4 (patch) | |
| tree | 406b2c7b19a087ba437c68f3dbf0b589fa1d6150 /results/scraper/launchpad-without-comments/1288385 | |
| parent | adedf8771bc4de3113041ca21bd4d0d1c0014b6a (diff) | |
| download | emulator-bug-study-33606b41d35115f887ea688b1a16f2ff85bf2fe4.tar.gz emulator-bug-study-33606b41d35115f887ea688b1a16f2ff85bf2fe4.zip | |
add launchpad bug reports without comments
Diffstat (limited to 'results/scraper/launchpad-without-comments/1288385')
| -rw-r--r-- | results/scraper/launchpad-without-comments/1288385 | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/results/scraper/launchpad-without-comments/1288385 b/results/scraper/launchpad-without-comments/1288385 new file mode 100644 index 00000000..be384d47 --- /dev/null +++ b/results/scraper/launchpad-without-comments/1288385 @@ -0,0 +1,64 @@ +VFIO passthrough causes assertation failure + +Since commit 5e95494380ec I am no longer able to passthrough my Nvidia GTX 770 using VFIO. Qemu terminates with: + +qemu-system-x86_64: hw/pci/pcie.c:240: pcie_cap_slot_hotplug_common: Assertion `((pci_dev->devfn) & 0x07) == 0' failed. + +Above output was generated using commit f55ea6297cc0. + + +Lspci of the vga card: + +01:00.0 VGA compatible controller: NVIDIA Corporation GK104 [GeForce GTX 770] (rev a1) + Subsystem: Gigabyte Technology Co., Ltd Device 360c + Kernel driver in use: vfio-pci +01:00.1 Audio device: NVIDIA Corporation GK104 HDMI Audio Controller (rev a1) + Subsystem: Gigabyte Technology Co., Ltd Device 360c + Kernel driver in use: vfio-pci + + +Commandline used to start qemu: + +qemu-system-x86_64 -machine accel=kvm \ + -nodefaults \ + -name VFIO-Test \ + -machine q35 \ + -cpu host \ + -smp 1 \ + -enable-kvm \ + -m 1024 \ + -k de \ + -vga none \ + -device ioh3420,bus=pcie.0,addr=1c.0,multifunction=on,port=1,chassis=1,id=root.1 \ + -device vfio-pci,host=01:00.0,bus=root.1,addr=00.0,multifunction=on,x-vga=on \ + -device vfio-pci,host=01:00.1,bus=root.1,addr=00.1 \ + -rtc base=utc \ + -boot order=d \ + -device ide-cd,drive=drive-cd-disk1,id=cd-disk1,unit=0 \ + -drive file=/home/bluebird/Downloads/systemrescuecd-x86-4.0.0.iso,if=none,id=drive-cd-disk1,media=cdrom \ + -nographic + + +Full output of git bisect: + +5e95494380ecf83c97d28f72134ab45e0cace8f9 is the first bad commit +commit 5e95494380ecf83c97d28f72134ab45e0cace8f9 +Author: Igor Mammedov <email address hidden> +Date: Wed Feb 5 16:36:52 2014 +0100 + + hw/pci: switch to a generic hotplug handling for PCIDevice + + make qdev_unplug()/device_set_realized() to call hotplug handler's + plug/unplug methods if available and remove not needed anymore + hot(un)plug handling from PCIDevice. + + In case if hotplug handler is not available, revert to the legacy + hotplug method for compatibility with not yet converted buses. + + Signed-off-by: Igor Mammedov <email address hidden> + Reviewed-by: Michael S. Tsirkin <email address hidden> + Signed-off-by: Michael S. Tsirkin <email address hidden> + +:040000 040000 9bdab0d75fbc9be4fe2e4274e58e0cdcd347ac7e d6d6294ea9c06e80a0fc8fcabd6345dfae5137ad M hw +:040000 040000 d064d75ca8b8f169c41eee2683082e8f9104e968 f2abbf9bee754ada0f49135968455fd1a69b2186 M include +:040000 040000 c515daff6c77f9bd2cc32873be4c5c3a1c20cbb9 c506f5587afe8f7ee129a7ca6e3ae2e5118254f9 M tests \ No newline at end of file |