In some cases we might have to create DMAR context before the corresponding device has been enumerated by the PCI bus. In that case we get called with NULL dev, because of that trying to reserve PCI regions causes a NULL pointer dereference in pci_find_pcie_root_port. Sponsored by: Stormshield Obtained from: Semihalf MFC after: 2 weeks Reviewed by: kib, rlibby Differential revision: https://reviews.freebsd.org/D32589 |
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acpica | ||
bios | ||
conf | ||
cpufreq | ||
include | ||
iommu | ||
isa | ||
linux | ||
pci | ||
x86 | ||
xen |