1 /* SPDX-License-Identifier: GPL-2.0 */
16 static inline uint32_t xen_vcpu_nr(int cpu)  in xen_vcpu_nr()  argument
18 	return per_cpu(xen_vcpu_id, cpu);  in xen_vcpu_nr()
36 void xen_setup_runstate_info(int cpu);
40 u64 xen_steal_clock(int cpu);
48 		  xen_pfn_t *pfn, int nr, int *err_ptr, pgprot_t prot,
52 				xen_pfn_t *pfn, int nr, int *err_ptr,  in xen_remap_pfn()  argument
66 			      xen_pfn_t *gfn, int nr,
71 			      int nr, struct page **pages);
79 					    xen_pfn_t *gfn, int nr,  in xen_xlate_remap_gfn_array()  argument
84 	return -EOPNOTSUPP;  in xen_xlate_remap_gfn_array()
88 					    int nr, struct page **pages)  in xen_xlate_unmap_gfn_range()  argument
90 	return -EOPNOTSUPP;  in xen_xlate_unmap_gfn_range()
98  * xen_remap_domain_gfn_array() - map an array of foreign frames by gfn
102  * @nr:      Number entries in the GFN array
103  * @err_ptr: Returns per-GFN error status.
106  * @pages:   Array of pages if this domain has an auto-translated physmap
111  * Returns the number of successfully mapped frames, or a -ve error
116 					     xen_pfn_t *gfn, int nr,  in xen_remap_domain_gfn_array()  argument
122 		return xen_xlate_remap_gfn_array(vma, addr, gfn, nr, err_ptr,  in xen_remap_domain_gfn_array()
130 	return xen_remap_pfn(vma, addr, gfn, nr, err_ptr, prot, domid,  in xen_remap_domain_gfn_array()
135  * xen_remap_domain_mfn_array() - map an array of foreign frames by mfn
139  * @nr:      Number entries in the MFN array
140  * @err_ptr: Returns per-MFN error status.
147  * Returns the number of successfully mapped frames, or a -ve error
152 					     int nr, int *err_ptr,  in xen_remap_domain_mfn_array()  argument
156 		return -EOPNOTSUPP;  in xen_remap_domain_mfn_array()
158 	return xen_remap_pfn(vma, addr, mfn, nr, err_ptr, prot, domid,  in xen_remap_domain_mfn_array()
162 /* xen_remap_domain_gfn_range() - map a range of foreign frames
166  * @nr:      Number frames to map
169  * @pages:   Array of pages if this domain has an auto-translated physmap
171  * Returns the number of successfully mapped frames, or a -ve error
176 					     xen_pfn_t gfn, int nr,  in xen_remap_domain_gfn_range()  argument
181 		return -EOPNOTSUPP;  in xen_remap_domain_gfn_range()
183 	return xen_remap_pfn(vma, addr, &gfn, nr, NULL, prot, domid, false);  in xen_remap_domain_gfn_range()