diff options
Diffstat (limited to 'arch/x86/pci')
-rw-r--r-- | arch/x86/pci/xen.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/x86/pci/xen.c b/arch/x86/pci/xen.c index 3a4ab0b4dcc..d5284c491ae 100644 --- a/arch/x86/pci/xen.c +++ b/arch/x86/pci/xen.c @@ -14,6 +14,7 @@ #include <asm/xen/hypervisor.h> +#include <xen/features.h> #include <xen/events.h> #include <asm/xen/pci.h> @@ -184,3 +185,18 @@ int __init pci_xen_init(void) #endif return 0; } + +int __init pci_xen_hvm_init(void) +{ + if (!xen_feature(XENFEAT_hvm_pirqs)) + return 0; + +#ifdef CONFIG_ACPI + /* + * We don't want to change the actual ACPI delivery model, + * just how GSIs get registered. + */ + __acpi_register_gsi = acpi_register_gsi_xen_hvm; +#endif + return 0; +} |