Enable IOMMU by default.
authorKeir Fraser <keir.fraser@citrix.com>
Tue, 19 Jan 2010 15:44:54 +0000 (15:44 +0000)
committerKeir Fraser <keir.fraser@citrix.com>
Tue, 19 Jan 2010 15:44:54 +0000 (15:44 +0000)
commitf1315aa62e30560ef01542a09540e247ec9b27a8
tree621b622d1fc7dfc23725bd82d53f8867667377c6
parent567340d81528e573f25f85cd16caa686e9c732aa
Enable IOMMU by default.

Can be disabled with 'iommu=0' boot parameter.

Note that iommu_inclusive_mapping is now also enabled by default, to
deal with systems with broken BIOS tables specifying bad RMRRs. Old
behaviour can be specified via 'iommu_inclusive_mapping=0'.

Signed-off-by: Keir Fraser <keir.fraser@citrix.com>
xen/drivers/passthrough/iommu.c
xen/drivers/passthrough/vtd/x86/vtd.c