From 3942b740e5183caad47a4a3fcb37a4509ce7af83 Mon Sep 17 00:00:00 2001 From: Stefano Stabellini Date: Thu, 24 Jun 2010 17:50:18 +0100 Subject: 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 Reviewed-by: Konrad Rzeszutek Wilk --- include/xen/interface/features.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'include/xen') diff --git a/include/xen/interface/features.h b/include/xen/interface/features.h index 70d2563ab166..b6ca39a069d8 100644 --- a/include/xen/interface/features.h +++ b/include/xen/interface/features.h @@ -47,6 +47,9 @@ /* x86: pvclock algorithm is safe to use on HVM */ #define XENFEAT_hvm_safe_pvclock 9 +/* x86: pirq can be used by HVM guests */ +#define XENFEAT_hvm_pirqs 10 + #define XENFEAT_NR_SUBMAPS 1 #endif /* __XEN_PUBLIC_FEATURES_H__ */ -- cgit v1.2.3-59-g8ed1b