** Description changed: [Impact] uio device binding inside VM would fail with errors EAL: Detected 3 lcore(s) EAL: Probing VFIO support... EAL: PCI device 0000:00:01.0 on NUMA socket -1 EAL: probe driver: 1af4:1000 net_virtio EAL: Cannot open /sys/bus/pci/devices/0000:00:01.0/resource1: No such file or directory EAL: Cannot open /sys/bus/pci/devices/0000:00:01.0/resource0: No such file or directory EAL: Error - exiting with code: 1 - Cause: Requested device 0000:00:01.0 cannot be used + Cause: Requested device 0000:00:01.0 cannot be used [Fix] - Fixed in linus kernel by patch https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/arch/arm64/include/asm/pci.h?h=v4.13-rc4&id=f719582435afe9c7985206e42d804ea6aa315d33 + Fixed in linus kernel 4.13 by patch David Woodhouse (4): + PCI: Move multiple declarations of pci_mmap_page_range() to <linux/pci.h> + PCI: Use BAR index in sysfs attr->private instead of resource pointer + PCI: Add BAR index argument to pci_mmap_page_range() + PCI: Add pci_mmap_resource_range() and use it for ARM64 [Test] + Please see comment #3 and comment #4 [Regression Potential] + Patch touches PCI subsystem on all architectures, and PCI drivers. Regression tested on ARM64.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1712580 Title: [SRU][Zesty]PCI: Add pci_mmap_resource_range() and use it for ARM64 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1712580/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
