diff options
Diffstat (limited to 'arch/x86/include/asm/xen')
| -rw-r--r-- | arch/x86/include/asm/xen/cpuid.h | 2 | ||||
| -rw-r--r-- | arch/x86/include/asm/xen/events.h | 3 |
2 files changed, 4 insertions, 1 deletions
diff --git a/arch/x86/include/asm/xen/cpuid.h b/arch/x86/include/asm/xen/cpuid.h index 78e667a31d6c..6daa9b0c8d11 100644 --- a/arch/x86/include/asm/xen/cpuid.h +++ b/arch/x86/include/asm/xen/cpuid.h @@ -107,6 +107,8 @@ * ID field from 8 to 15 bits, allowing to target APIC IDs up 32768. */ #define XEN_HVM_CPUID_EXT_DEST_ID (1u << 5) +/* Per-vCPU event channel upcalls */ +#define XEN_HVM_CPUID_UPCALL_VECTOR (1u << 6) /* * Leaf 6 (0x40000x05) diff --git a/arch/x86/include/asm/xen/events.h b/arch/x86/include/asm/xen/events.h index 068d9b067c83..62bdceb594f1 100644 --- a/arch/x86/include/asm/xen/events.h +++ b/arch/x86/include/asm/xen/events.h @@ -23,7 +23,7 @@ static inline int xen_irqs_disabled(struct pt_regs *regs) /* No need for a barrier -- XCHG is a barrier on x86. */ #define xchg_xen_ulong(ptr, val) xchg((ptr), (val)) -extern int xen_have_vector_callback; +extern bool xen_have_vector_callback; /* * Events delivered via platform PCI interrupts are always @@ -34,4 +34,5 @@ static inline bool xen_support_evtchn_rebind(void) return (!xen_hvm_domain() || xen_have_vector_callback); } +extern bool xen_percpu_upcall; #endif /* _ASM_X86_XEN_EVENTS_H */ |