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sys/xen/interface/features.h
| Show First 20 Lines • Show All 108 Lines • ▼ Show 20 Lines | |||||
| * x86/PVH: If set, ACPI RSDP can be placed at any address. Otherwise RSDP | * x86/PVH: If set, ACPI RSDP can be placed at any address. Otherwise RSDP | ||||
| * must be located in lower 1MB, as required by ACPI Specification for IA-PC | * must be located in lower 1MB, as required by ACPI Specification for IA-PC | ||||
| * systems. | * systems. | ||||
| * This feature flag is only consulted if XEN_ELFNOTE_GUEST_OS contains | * This feature flag is only consulted if XEN_ELFNOTE_GUEST_OS contains | ||||
| * the "linux" string. | * the "linux" string. | ||||
| */ | */ | ||||
| #define XENFEAT_linux_rsdp_unrestricted 15 | #define XENFEAT_linux_rsdp_unrestricted 15 | ||||
| /* | |||||
| * A direct-mapped (or 1:1 mapped) domain is a domain for which its | |||||
| * local pages have gfn == mfn. If a domain is direct-mapped, | |||||
| * XENFEAT_direct_mapped is set; otherwise XENFEAT_not_direct_mapped | |||||
| * is set. | |||||
| * | |||||
| * If neither flag is set (e.g. older Xen releases) the assumptions are: | |||||
| * - not auto_translated domains (x86 only) are always direct-mapped | |||||
| * - on x86, auto_translated domains are not direct-mapped | |||||
| * - on ARM, Dom0 is direct-mapped, DomUs are not | |||||
| */ | |||||
| #define XENFEAT_not_direct_mapped 16 | |||||
| #define XENFEAT_direct_mapped 17 | |||||
| #define XENFEAT_NR_SUBMAPS 1 | #define XENFEAT_NR_SUBMAPS 1 | ||||
| #endif /* __XEN_PUBLIC_FEATURES_H__ */ | #endif /* __XEN_PUBLIC_FEATURES_H__ */ | ||||
| /* | /* | ||||
| * Local variables: | * Local variables: | ||||
| * mode: C | * mode: C | ||||
| * c-file-style: "BSD" | * c-file-style: "BSD" | ||||
| * c-basic-offset: 4 | * c-basic-offset: 4 | ||||
| * tab-width: 4 | * tab-width: 4 | ||||
| * indent-tabs-mode: nil | * indent-tabs-mode: nil | ||||
| * End: | * End: | ||||
| */ | */ | ||||