diff options
Diffstat (limited to 'include/hw/xen/xen_common.h')
| -rw-r--r-- | include/hw/xen/xen_common.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/include/hw/xen/xen_common.h b/include/hw/xen/xen_common.h index 4bd30a386b..2eed6fcba3 100644 --- a/include/hw/xen/xen_common.h +++ b/include/hw/xen/xen_common.h @@ -89,6 +89,38 @@ typedef xc_interface xendevicemodel_handle; #endif +#if CONFIG_XEN_CTRL_INTERFACE_VERSION < 41100 + +static inline int xendevicemodel_relocate_memory( + xendevicemodel_handle *dmod, domid_t domid, uint32_t size, uint64_t src_gfn, + uint64_t dst_gfn) +{ + uint32_t i; + int rc; + + for (i = 0; i < size; i++) { + unsigned long idx = src_gfn + i; + xen_pfn_t gpfn = dst_gfn + i; + + rc = xc_domain_add_to_physmap(xen_xc, domid, XENMAPSPACE_gmfn, idx, + gpfn); + if (rc) { + return rc; + } + } + + return 0; +} + +static inline int xendevicemodel_pin_memory_cacheattr( + xendevicemodel_handle *dmod, domid_t domid, uint64_t start, uint64_t end, + uint32_t type) +{ + return xc_domain_pin_memory_cacheattr(xen_xc, domid, start, end, type); +} + +#endif /* CONFIG_XEN_CTRL_INTERFACE_VERSION < 41100 */ + #if CONFIG_XEN_CTRL_INTERFACE_VERSION < 41000 #define XEN_COMPAT_PHYSMAP |