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| author | George Dunlap <george.dunlap@eu.citrix.com> | 2011-07-26 18:37:32 +0100 |
|---|---|---|
| committer | George Dunlap <george.dunlap@eu.citrix.com> | 2011-07-26 18:37:32 +0100 |
| commit | b1952c4ac3ba4c498f1ba6da6dfbcdbb8a4081a5 (patch) | |
| tree | b049b6ecd2e98bed991e5f80aabeffb1cd429c78 /xen/arch/x86/irq.c | |
| parent | 1b5a9e18bc04368e48ed06bd2cb8258508d089a0 (diff) | |
| download | xen-b1952c4ac3ba4c498f1ba6da6dfbcdbb8a4081a5.tar.gz xen-b1952c4ac3ba4c498f1ba6da6dfbcdbb8a4081a5.tar.bz2 xen-b1952c4ac3ba4c498f1ba6da6dfbcdbb8a4081a5.zip | |
xen: AMD IOMMU: Automatically enable per-device vector maps
Automatically enable per-device vector maps when using IOMMU,
unless disabled specifically by an IOMMU parameter.
Signed-off-by: George Dunlap <george.dunlap@eu.citrix.com>
Diffstat (limited to 'xen/arch/x86/irq.c')
| -rw-r--r-- | xen/arch/x86/irq.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/xen/arch/x86/irq.c b/xen/arch/x86/irq.c index dbd5978622..dfec057b42 100644 --- a/xen/arch/x86/irq.c +++ b/xen/arch/x86/irq.c @@ -32,6 +32,7 @@ unsigned int __read_mostly nr_irqs_gsi = 16; unsigned int __read_mostly nr_irqs; integer_param("nr_irqs", nr_irqs); +/* This default may be changed by the AMD IOMMU code */ bool_t __read_mostly opt_irq_perdev_vector_map = 0; boolean_param("irq-perdev-vector-map", opt_irq_perdev_vector_map); |