diff options
Diffstat (limited to 'drivers/iommu/dmar.c')
| -rw-r--r-- | drivers/iommu/dmar.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c index ca5ebaeafd6a..9a7ffd13c7f0 100644 --- a/drivers/iommu/dmar.c +++ b/drivers/iommu/dmar.c @@ -497,7 +497,7 @@ static int dmar_parse_one_rhsa(struct acpi_dmar_header *header, void *arg) #define dmar_parse_one_rhsa dmar_res_noop #endif -static void __init +static void dmar_table_print_dmar_entry(struct acpi_dmar_header *header) { struct acpi_dmar_hardware_unit *drhd; @@ -801,13 +801,16 @@ int __init dmar_dev_scope_init(void) dmar_free_pci_notify_info(info); } } - - bus_register_notifier(&pci_bus_type, &dmar_pci_bus_nb); } return dmar_dev_scope_status; } +void dmar_register_bus_notifier(void) +{ + bus_register_notifier(&pci_bus_type, &dmar_pci_bus_nb); +} + int __init dmar_table_init(void) { @@ -1676,7 +1679,8 @@ irqreturn_t dmar_fault(int irq, void *dev_id) raw_spin_lock_irqsave(&iommu->register_lock, flag); } - writel(DMA_FSTS_PFO | DMA_FSTS_PPF, iommu->reg + DMAR_FSTS_REG); + writel(DMA_FSTS_PFO | DMA_FSTS_PPF | DMA_FSTS_PRO, + iommu->reg + DMAR_FSTS_REG); unlock_exit: raw_spin_unlock_irqrestore(&iommu->register_lock, flag); |