diff options
Diffstat (limited to 'arch/x86/kernel/apic/msi.c')
| -rw-r--r-- | arch/x86/kernel/apic/msi.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/kernel/apic/msi.c b/arch/x86/kernel/apic/msi.c index 682f51a5b12d..35d5b8fb18ef 100644 --- a/arch/x86/kernel/apic/msi.c +++ b/arch/x86/kernel/apic/msi.c @@ -184,6 +184,7 @@ static int x86_msi_prepare(struct irq_domain *domain, struct device *dev, alloc->type = X86_IRQ_ALLOC_TYPE_PCI_MSI; return 0; case DOMAIN_BUS_PCI_DEVICE_MSIX: + case DOMAIN_BUS_PCI_DEVICE_IMS: alloc->type = X86_IRQ_ALLOC_TYPE_PCI_MSIX; return 0; default: @@ -230,6 +231,10 @@ static bool x86_init_dev_msi_info(struct device *dev, struct irq_domain *domain, case DOMAIN_BUS_PCI_DEVICE_MSI: case DOMAIN_BUS_PCI_DEVICE_MSIX: break; + case DOMAIN_BUS_PCI_DEVICE_IMS: + if (!(pops->supported_flags & MSI_FLAG_PCI_IMS)) + return false; + break; default: WARN_ON_ONCE(1); return false; |