diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index eb0edff5499b..3325cd9f7790 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -223,6 +223,21 @@ static void __init xen_banner(void) version >> 16, version & 0xffff, extra.extraversion, xen_feature(XENFEAT_mmu_pt_update_preserve_ad) ? " (preserve-AD)" : ""); } +/* Check if running on Xen version (major, minor) or later */ +bool +xen_running_on_version_or_later(unsigned int major, unsigned int minor) +{ + unsigned int version; + + if (!xen_domain()) + return false; + + version = HYPERVISOR_xen_version(XENVER_version, NULL); + if ((((version >> 16) == major) && ((version & 0xffff) >= minor)) || + ((version >> 16) > major)) + return true; + return false; +} #define CPUID_THERM_POWER_LEAF 6 #define APERFMPERF_PRESENT 0 diff --git a/drivers/xen/xen-acpi-pad.c b/drivers/xen/xen-acpi-pad.c index f23ecf380088..da39191e7278 100644 --- a/drivers/xen/xen-acpi-pad.c +++ b/drivers/xen/xen-acpi-pad.c @@ -20,6 +20,7 @@ #include #include #include +#include #define ACPI_PROCESSOR_AGGREGATOR_CLASS "acpi_pad" #define ACPI_PROCESSOR_AGGREGATOR_DEVICE_NAME "Processor Aggregator" diff --git a/include/xen/interface/version.h b/include/xen/interface/version.h index 53553f046497..7ff6498679a3 100644 --- a/include/xen/interface/version.h +++ b/include/xen/interface/version.h @@ -63,22 +63,4 @@ struct xen_feature_info { /* arg == xen_domain_handle_t. */ #define XENVER_guest_handle 8 -/* Declares the xen_domain() macros. */ -#include - -/* Check if running on Xen version (major, minor) or later */ -static inline bool -xen_running_on_version_or_later(unsigned int major, unsigned int minor) -{ - unsigned int version; - - if (!xen_domain()) - return false; - - version = HYPERVISOR_xen_version(XENVER_version, NULL); - if ((((version >> 16) == major) && ((version & 0xffff) >= minor)) || - ((version >> 16) > major)) - return true; - return false; -} #endif /* __XEN_PUBLIC_VERSION_H__ */ diff --git a/include/xen/xen-ops.h b/include/xen/xen-ops.h index 6a198e46ab6e..6170abd53d0b 100644 --- a/include/xen/xen-ops.h +++ b/include/xen/xen-ops.h @@ -29,4 +29,5 @@ int xen_remap_domain_mfn_range(struct vm_area_struct *vma, unsigned long mfn, int nr, pgprot_t prot, unsigned domid); +bool xen_running_on_version_or_later(unsigned int major, unsigned int minor); #endif /* INCLUDE_XEN_OPS_H */