lk/linux-kernel-test
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Merge branch 'x86/urgent' into x86/pat

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This commit is contained in:
Ingo Molnar
2009-03-01 12:47:58 +01:00
parent f5c1aa1537 92b9af9e4f
commit 55f2b78995
143 changed files with 1731 additions and 992 deletions
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21
drivers/pci/intr_remapping.c
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@ -208,7 +208,7 @@ int alloc_irte(struct intel_iommu *iommu, int irq, u16 count)
return index;
}
static void qi_flush_iec(struct intel_iommu *iommu, int index, int mask)
static int qi_flush_iec(struct intel_iommu *iommu, int index, int mask)
{
struct qi_desc desc;
@ -216,7 +216,7 @@ static void qi_flush_iec(struct intel_iommu *iommu, int index, int mask)
| QI_IEC_SELECTIVE;
desc.high = 0;
qi_submit_sync(&desc, iommu);
return qi_submit_sync(&desc, iommu);
}
int map_irq_to_irte_handle(int irq, u16 *sub_handle)
@ -284,6 +284,7 @@ int clear_irte_irq(int irq, struct intel_iommu *iommu, u16 index)
int modify_irte(int irq, struct irte *irte_modified)
{
int rc;
int index;
struct irte *irte;
struct intel_iommu *iommu;
@ -304,14 +305,15 @@ int modify_irte(int irq, struct irte *irte_modified)
set_64bit((unsigned long *)irte, irte_modified->low | (1 << 1));
__iommu_flush_cache(iommu, irte, sizeof(*irte));
qi_flush_iec(iommu, index, 0);
rc = qi_flush_iec(iommu, index, 0);
spin_unlock(&irq_2_ir_lock);
return 0;
return rc;
}
int flush_irte(int irq)
{
int rc;
int index;
struct intel_iommu *iommu;
struct irq_2_iommu *irq_iommu;
@ -327,10 +329,10 @@ int flush_irte(int irq)
index = irq_iommu->irte_index + irq_iommu->sub_handle;
qi_flush_iec(iommu, index, irq_iommu->irte_mask);
rc = qi_flush_iec(iommu, index, irq_iommu->irte_mask);
spin_unlock(&irq_2_ir_lock);
return 0;
return rc;
}
struct intel_iommu *map_ioapic_to_ir(int apic)
@ -356,6 +358,7 @@ struct intel_iommu *map_dev_to_ir(struct pci_dev *dev)
int free_irte(int irq)
{
int rc = 0;
int index, i;
struct irte *irte;
struct intel_iommu *iommu;
@ -376,7 +379,7 @@ int free_irte(int irq)
if (!irq_iommu->sub_handle) {
for (i = 0; i < (1 << irq_iommu->irte_mask); i++)
set_64bit((unsigned long *)irte, 0);
qi_flush_iec(iommu, index, irq_iommu->irte_mask);
rc = qi_flush_iec(iommu, index, irq_iommu->irte_mask);
}
irq_iommu->iommu = NULL;
@ -386,7 +389,7 @@ int free_irte(int irq)
spin_unlock(&irq_2_ir_lock);
return 0;
return rc;
}
static void iommu_set_intr_remapping(struct intel_iommu *iommu, int mode)