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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH v3 09/11] events/x86: Define SCI virtual interrupt
PVH guests do not have IOAPIC which typically generates an SCI. For
those guests SCI will be provided as a virtual interrupt.
We also move VIRQ_MCA definition out of xen-mca.h to
keep all x86-specific VIRQ_ARCH_* in one place.
Signed-off-by: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>
---
CC: George Dunlap <George.Dunlap@xxxxxxxxxxxxx>
CC: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
CC: Stefano Stabellini <sstabellini@xxxxxxxxxx>
CC: Tim Deegan <tim@xxxxxxx>
---
Changes in v3:
* VIRQ_SCI is global
xen/include/public/arch-x86/xen-mca.h | 2 --
xen/include/public/arch-x86/xen.h | 3 +++
2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/xen/include/public/arch-x86/xen-mca.h
b/xen/include/public/arch-x86/xen-mca.h
index a97e821..b76c53c 100644
--- a/xen/include/public/arch-x86/xen-mca.h
+++ b/xen/include/public/arch-x86/xen-mca.h
@@ -91,8 +91,6 @@
#ifndef __ASSEMBLY__
-#define VIRQ_MCA VIRQ_ARCH_0 /* G. (DOM0) Machine Check Architecture */
-
/*
* Machine Check Architecure:
* structs are read-only and used to report all kinds of
diff --git a/xen/include/public/arch-x86/xen.h
b/xen/include/public/arch-x86/xen.h
index 04c78ec..fcc1bf8 100644
--- a/xen/include/public/arch-x86/xen.h
+++ b/xen/include/public/arch-x86/xen.h
@@ -295,6 +295,9 @@ struct xen_arch_domainconfig {
};
#endif
+#define VIRQ_MCA VIRQ_ARCH_0 /* G. (DOM0) Machine Check Architecture */
+#define VIRQ_SCI VIRQ_ARCH_1 /* G. (PVH) ACPI interrupt */
+
#endif /* !__ASSEMBLY__ */
/*
--
2.7.4
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