diff options
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/amd/iommu.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c index 9f7064360828..b14046b6e1e7 100644 --- a/drivers/iommu/amd/iommu.c +++ b/drivers/iommu/amd/iommu.c @@ -3111,8 +3111,8 @@ out: return index; } -static int modify_irte_ga(struct amd_iommu *iommu, u16 devid, int index, - struct irte_ga *irte) +static int __modify_irte_ga(struct amd_iommu *iommu, u16 devid, int index, + struct irte_ga *irte) { struct irq_remap_table *table; struct irte_ga *entry; @@ -3139,6 +3139,18 @@ static int modify_irte_ga(struct amd_iommu *iommu, u16 devid, int index, raw_spin_unlock_irqrestore(&table->lock, flags); + return 0; +} + +static int modify_irte_ga(struct amd_iommu *iommu, u16 devid, int index, + struct irte_ga *irte) +{ + bool ret; + + ret = __modify_irte_ga(iommu, devid, index, irte); + if (ret) + return ret; + iommu_flush_irt_and_complete(iommu, devid); return 0; @@ -3822,8 +3834,8 @@ int amd_iommu_update_ga(int cpu, bool is_run, void *data) } entry->lo.fields_vapic.is_run = is_run; - return modify_irte_ga(ir_data->iommu, ir_data->irq_2_irte.devid, - ir_data->irq_2_irte.index, entry); + return __modify_irte_ga(ir_data->iommu, ir_data->irq_2_irte.devid, + ir_data->irq_2_irte.index, entry); } EXPORT_SYMBOL(amd_iommu_update_ga); #endif |