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| author | Joerg Roedel | 2012-03-30 20:47:01 +0200 |
|---|---|---|
| committer | Joerg Roedel | 2012-05-07 14:34:59 +0200 |
| commit | 4f3d8b67ad3090f9fb72f8235d21cde53cd24b79 (patch) | |
| tree | c6408bbae796a1aec8c0d8ef735ee2f159358e2c /drivers/iommu/intr_remapping.c | |
| parent | iommu/vt-d: Make intr-remapping initialization generic (diff) | |
| download | kernel-qcow2-linux-4f3d8b67ad3090f9fb72f8235d21cde53cd24b79.tar.gz kernel-qcow2-linux-4f3d8b67ad3090f9fb72f8235d21cde53cd24b79.tar.xz kernel-qcow2-linux-4f3d8b67ad3090f9fb72f8235d21cde53cd24b79.zip | |
iommu/vt-d: Convert missing apic.c intr-remapping call to remap_ops
Convert these calls too:
* Disable of remapping hardware
* Reenable of remapping hardware
* Enable fault handling
With that all of arch/x86/kernel/apic/apic.c is converted to
use the generic intr-remapping interface.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Acked-by: Yinghai Lu <yinghai@kernel.org>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Diffstat (limited to 'drivers/iommu/intr_remapping.c')
| -rw-r--r-- | drivers/iommu/intr_remapping.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/iommu/intr_remapping.c b/drivers/iommu/intr_remapping.c index 670c69a80afd..9aabed7c0320 100644 --- a/drivers/iommu/intr_remapping.c +++ b/drivers/iommu/intr_remapping.c @@ -74,3 +74,27 @@ int __init intr_hardware_enable(void) return remap_ops->hardware_enable(); } + +void intr_hardware_disable(void) +{ + if (!remap_ops || !remap_ops->hardware_disable) + return; + + remap_ops->hardware_disable(); +} + +int intr_hardware_reenable(int mode) +{ + if (!remap_ops || !remap_ops->hardware_reenable) + return 0; + + return remap_ops->hardware_reenable(mode); +} + +int __init intr_enable_fault_handling(void) +{ + if (!remap_ops || !remap_ops->enable_faulting) + return -ENODEV; + + return remap_ops->enable_faulting(); +} |