AMD/IOMMU: allow enabling with IRQ not yet set up
authorJan Beulich <jbeulich@suse.com>
Wed, 31 Jul 2019 11:19:27 +0000 (13:19 +0200)
committerJan Beulich <jbeulich@suse.com>
Wed, 31 Jul 2019 11:19:27 +0000 (13:19 +0200)
commit5f569f1ac50eff9dc95ac2e4a617de657d254b52
treeb2337d9d4cbd29877c50dddeeddeccb645f7b9a0
parent21600515305dbecd2ae70d7b2ce936a9c200475f
AMD/IOMMU: allow enabling with IRQ not yet set up

Early enabling (to enter x2APIC mode) requires deferring of the IRQ
setup. Code to actually do that setup in the x2APIC case will get added
subsequently.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Acked-by: Andrew Cooper <andrew.cooper3@citrix.com>
Acked-by: Brian Woods <brian.woods@amd.com>
xen/drivers/passthrough/amd/iommu_init.c