1 /* SPDX-License-Identifier: GPL-2.0 */
15 static inline uint32_t xen_vcpu_nr(int cpu)  in xen_vcpu_nr()  argument
17 	return per_cpu(xen_vcpu_id, cpu);  in xen_vcpu_nr()
35 void xen_setup_runstate_info(int cpu);
39 u64 xen_steal_clock(int cpu);
66 		  xen_pfn_t *pfn, int nr, int *err_ptr, pgprot_t prot,
70 				xen_pfn_t *pfn, int nr, int *err_ptr,  in xen_remap_pfn()  argument
84 			      xen_pfn_t *gfn, int nr,
89 			      int nr, struct page **pages);
97 					    xen_pfn_t *gfn, int nr,  in xen_xlate_remap_gfn_array()  argument
102 	return -EOPNOTSUPP;  in xen_xlate_remap_gfn_array()
106 					    int nr, struct page **pages)  in xen_xlate_unmap_gfn_range()  argument
108 	return -EOPNOTSUPP;  in xen_xlate_unmap_gfn_range()
116  * xen_remap_domain_gfn_array() - map an array of foreign frames by gfn
120  * @nr:      Number entries in the GFN array
121  * @err_ptr: Returns per-GFN error status.
124  * @pages:   Array of pages if this domain has an auto-translated physmap
129  * Returns the number of successfully mapped frames, or a -ve error
134 					     xen_pfn_t *gfn, int nr,  in xen_remap_domain_gfn_array()  argument
140 		return xen_xlate_remap_gfn_array(vma, addr, gfn, nr, err_ptr,  in xen_remap_domain_gfn_array()
148 	return xen_remap_pfn(vma, addr, gfn, nr, err_ptr, prot, domid,  in xen_remap_domain_gfn_array()
153  * xen_remap_domain_mfn_array() - map an array of foreign frames by mfn
157  * @nr:      Number entries in the MFN array
158  * @err_ptr: Returns per-MFN error status.
161  * @pages:   Array of pages if this domain has an auto-translated physmap
166  * Returns the number of successfully mapped frames, or a -ve error
171 					     int nr, int *err_ptr,  in xen_remap_domain_mfn_array()  argument
176 		return -EOPNOTSUPP;  in xen_remap_domain_mfn_array()
178 	return xen_remap_pfn(vma, addr, mfn, nr, err_ptr, prot, domid,  in xen_remap_domain_mfn_array()
182 /* xen_remap_domain_gfn_range() - map a range of foreign frames
186  * @nr:      Number frames to map
189  * @pages:   Array of pages if this domain has an auto-translated physmap
191  * Returns the number of successfully mapped frames, or a -ve error
196 					     xen_pfn_t gfn, int nr,  in xen_remap_domain_gfn_range()  argument
201 		return -EOPNOTSUPP;  in xen_remap_domain_gfn_range()
203 	return xen_remap_pfn(vma, addr, &gfn, nr, NULL, prot, domid, false,  in xen_remap_domain_gfn_range()