Allow all unused GSI to be configured via IO-APIC by new pv_ops dom0
authorKeir Fraser <keir.fraser@citrix.com>
Thu, 1 Apr 2010 08:55:27 +0000 (09:55 +0100)
committerKeir Fraser <keir.fraser@citrix.com>
Thu, 1 Apr 2010 08:55:27 +0000 (09:55 +0100)
commit2b6f2f6805276aaec45d83088c11eeb8d74bb195
tree373c9f4f616bfdeffec5e780530c82e6d4ce1411
parent3ccd588bf130739bf35ea34cbfa52d2e10db5b00
Allow all unused GSI to be configured via IO-APIC by new pv_ops dom0

Currently Xen disallows setting up any GSI < 16. This makes it
impossible by the kernel to use any PCI devices without ACPI override
but a mapping to this interrupts via IO-APIC.

The patch allows all unused interrupts to be setup via IO-APIC.

Signed-off-by: Bastian Blank <waldi@debian.org>
xen/arch/x86/mpparse.c
xen/arch/x86/physdev.c