diff options
Diffstat (limited to 'drivers/iommu/intel_irq_remapping.c')
| -rw-r--r-- | drivers/iommu/intel_irq_remapping.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/drivers/iommu/intel_irq_remapping.c b/drivers/iommu/intel_irq_remapping.c index 14de1ab223c8..5709ae9c3e77 100644 --- a/drivers/iommu/intel_irq_remapping.c +++ b/drivers/iommu/intel_irq_remapping.c @@ -631,16 +631,13 @@ static int __init intel_enable_irq_remapping(void) { struct dmar_drhd_unit *drhd; struct intel_iommu *iommu; - int setup = 0; + bool setup = false; int eim = 0; if (x2apic_supported()) { eim = !dmar_x2apic_optout(); if (!eim) - printk(KERN_WARNING - "Your BIOS is broken and requested that x2apic be disabled.\n" - "This will slightly decrease performance.\n" - "Use 'intremap=no_x2apic_optout' to override BIOS request.\n"); + pr_info("x2apic is disabled because BIOS sets x2apic opt out bit. You can use 'intremap=no_x2apic_optout' to override the BIOS setting.\n"); } for_each_iommu(iommu, drhd) { @@ -697,7 +694,7 @@ static int __init intel_enable_irq_remapping(void) */ for_each_iommu(iommu, drhd) { iommu_set_irq_remapping(iommu, eim); - setup = 1; + setup = true; } if (!setup) @@ -856,7 +853,7 @@ static int __init parse_ioapics_under_ir(void) { struct dmar_drhd_unit *drhd; struct intel_iommu *iommu; - int ir_supported = 0; + bool ir_supported = false; int ioapic_idx; for_each_iommu(iommu, drhd) @@ -864,7 +861,7 @@ static int __init parse_ioapics_under_ir(void) if (ir_parse_ioapic_hpet_scope(drhd->hdr, iommu)) return -1; - ir_supported = 1; + ir_supported = true; } if (!ir_supported) @@ -917,7 +914,7 @@ static void disable_irq_remapping(void) static int reenable_irq_remapping(int eim) { struct dmar_drhd_unit *drhd; - int setup = 0; + bool setup = false; struct intel_iommu *iommu = NULL; for_each_iommu(iommu, drhd) @@ -933,7 +930,7 @@ static int reenable_irq_remapping(int eim) /* Set up interrupt remapping for iommu.*/ iommu_set_irq_remapping(iommu, eim); - setup = 1; + setup = true; } if (!setup) |