diff options
Diffstat (limited to 'include/system/xen.h')
| -rw-r--r-- | include/system/xen.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/include/system/xen.h b/include/system/xen.h new file mode 100644 index 0000000..c2f283d --- /dev/null +++ b/include/system/xen.h @@ -0,0 +1,35 @@ +/* + * QEMU Xen support + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +/* header to be included in non-Xen-specific code */ + +#ifndef SYSTEM_XEN_H +#define SYSTEM_XEN_H + +#include "exec/cpu-common.h" + +#ifdef COMPILING_PER_TARGET +# ifdef CONFIG_XEN +# define CONFIG_XEN_IS_POSSIBLE +# endif +#else +# define CONFIG_XEN_IS_POSSIBLE +#endif /* COMPILING_PER_TARGET */ + +#ifdef CONFIG_XEN_IS_POSSIBLE +extern bool xen_allowed; +#define xen_enabled() (xen_allowed) +#else /* !CONFIG_XEN_IS_POSSIBLE */ +#define xen_enabled() 0 +#endif /* CONFIG_XEN_IS_POSSIBLE */ + +void xen_hvm_modified_memory(ram_addr_t start, ram_addr_t length); +void xen_ram_alloc(ram_addr_t ram_addr, ram_addr_t size, + struct MemoryRegion *mr, Error **errp); +bool xen_mr_is_memory(MemoryRegion *mr); +bool xen_mr_is_grants(MemoryRegion *mr); +#endif |