forked from Minki/linux
e5fc734541
Use the new hypercall PHYSDEVOP_get_free_pirq to ask Xen to allocate a pirq. Remove the unsupported PHYSDEVOP_get_nr_pirqs hypercall to get the amount of pirq available. This fixes find_unbound_pirq that otherwise would return a number starting from nr_irqs that might very well be out of range in Xen. The symptom of this bug is that when you passthrough an MSI capable pci device to a PV on HVM guest, Linux would fail to enable MSIs on the device. Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com> |
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.. | ||
xenbus | ||
xenfs | ||
balloon.c | ||
biomerge.c | ||
cpu_hotplug.c | ||
events.c | ||
evtchn.c | ||
features.c | ||
grant-table.c | ||
Kconfig | ||
Makefile | ||
manage.c | ||
pci.c | ||
platform-pci.c | ||
swiotlb-xen.c | ||
sys-hypervisor.c | ||
xencomm.c |