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| author |   Stefano Stabellini <stefano.stabellini@eu.citrix.com> | 2010-06-24 17:50:18 +0100 |
|---|---|---|
| committer | Stefano Stabellini <stefano.stabellini@eu.citrix.com> | 2010-10-22 21:25:42 +0100 |
| commit | 3942b740e5183caad47a4a3fcb37a4509ce7af83 (patch) | |
| tree | 7051ecaaca2eadbc68743b4697add53f64d9401d /arch/x86/include/asm/xen | |
| parent | xen: add xen hvm acpi_register_gsi variant (diff) | |
| download | linux-dev-3942b740e5183caad47a4a3fcb37a4509ce7af83.tar.xz linux-dev-3942b740e5183caad47a4a3fcb37a4509ce7af83.zip | |
xen: support GSI -> pirq remapping in PV on HVM guests
Disable pcifront when running on HVM: it is meant to be used with pv
guests that don't have PCI bus.
Use acpi_register_gsi_xen_hvm to remap GSIs into pirqs.
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Diffstat (limited to 'arch/x86/include/asm/xen')
| -rw-r--r-- | arch/x86/include/asm/xen/pci.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/include/asm/xen/pci.h b/arch/x86/include/asm/xen/pci.h index 449c82f71677..f89a42aff284 100644 --- a/arch/x86/include/asm/xen/pci.h +++ b/arch/x86/include/asm/xen/pci.h @@ -3,10 +3,15 @@ #if defined(CONFIG_PCI_XEN) extern int __init pci_xen_init(void); +extern int __init pci_xen_hvm_init(void); #define pci_xen 1 #else #define pci_xen 0 #define pci_xen_init (0) +static inline int pci_xen_hvm_init(void) +{ + return -1; +} #endif #if defined(CONFIG_PCI_MSI) |