{
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) {
*/
for_each_iommu(iommu, drhd) {
iommu_set_irq_remapping(iommu, eim);
- setup = 1;
+ setup = true;
}
if (!setup)
{
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)
if (ir_parse_ioapic_hpet_scope(drhd->hdr, iommu))
return -1;
- ir_supported = 1;
+ ir_supported = true;
}
if (!ir_supported)
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)
/* Set up interrupt remapping for iommu.*/
iommu_set_irq_remapping(iommu, eim);
- setup = 1;
+ setup = true;
}
if (!setup)