52 	struct minidumphdr hdr;  member
94 	if (pread(kd->pmfd, &vmst->hdr, sizeof(vmst->hdr), 0) !=  in _aarch64_minidump_initvtop()
95 	    sizeof(vmst->hdr)) {  in _aarch64_minidump_initvtop()
99 	if (strncmp(MINIDUMP_MAGIC, vmst->hdr.magic,  in _aarch64_minidump_initvtop()
100 	    sizeof(vmst->hdr.magic)) != 0) {  in _aarch64_minidump_initvtop()
105 	vmst->hdr.version = le32toh(vmst->hdr.version);  in _aarch64_minidump_initvtop()
106 	if (vmst->hdr.version > MINIDUMP_VERSION || vmst->hdr.version < 1) {  in _aarch64_minidump_initvtop()
108 		    "Expected %d got %d", MINIDUMP_VERSION, vmst->hdr.version);  in _aarch64_minidump_initvtop()
111 	vmst->hdr.msgbufsize = le32toh(vmst->hdr.msgbufsize);  in _aarch64_minidump_initvtop()
112 	vmst->hdr.bitmapsize = le32toh(vmst->hdr.bitmapsize);  in _aarch64_minidump_initvtop()
113 	vmst->hdr.pmapsize = le32toh(vmst->hdr.pmapsize);  in _aarch64_minidump_initvtop()
114 	vmst->hdr.kernbase = le64toh(vmst->hdr.kernbase);  in _aarch64_minidump_initvtop()
115 	vmst->hdr.dmapphys = le64toh(vmst->hdr.dmapphys);  in _aarch64_minidump_initvtop()
116 	vmst->hdr.dmapbase = le64toh(vmst->hdr.dmapbase);  in _aarch64_minidump_initvtop()
117 	vmst->hdr.dmapend = le64toh(vmst->hdr.dmapend);  in _aarch64_minidump_initvtop()
119 	if (vmst->hdr.version >= 2) {  in _aarch64_minidump_initvtop()
120 		vmst->hdr.dumpavailsize = le32toh(vmst->hdr.dumpavailsize);  in _aarch64_minidump_initvtop()
122 		vmst->hdr.dumpavailsize = 0;  in _aarch64_minidump_initvtop()
125 	if (vmst->hdr.version >= 3) {  in _aarch64_minidump_initvtop()
126 		vmst->hdr.flags = le32toh(vmst->hdr.flags);  in _aarch64_minidump_initvtop()
128 		vmst->hdr.flags = MINIDUMP_FLAG_PS_4K;  in _aarch64_minidump_initvtop()
131 	switch (vmst->hdr.flags & MINIDUMP_FLAG_PS_MASK) {  in _aarch64_minidump_initvtop()
142 		    vmst->hdr.flags & MINIDUMP_FLAG_PS_MASK);  in _aarch64_minidump_initvtop()
148 	    aarch64_round_page(vmst->hdr.msgbufsize, vmst->page_size);  in _aarch64_minidump_initvtop()
152 	    aarch64_round_page(vmst->hdr.dumpavailsize, vmst->page_size);  in _aarch64_minidump_initvtop()
156 	    aarch64_round_page(vmst->hdr.bitmapsize, vmst->page_size) +  in _aarch64_minidump_initvtop()
157 	    aarch64_round_page(vmst->hdr.pmapsize, vmst->page_size);  in _aarch64_minidump_initvtop()
158 	if (_kvm_pt_init(kd, vmst->hdr.dumpavailsize, dump_avail_off,  in _aarch64_minidump_initvtop()
159 	    vmst->hdr.bitmapsize, off, sparse_off, vmst->page_size) == -1) {  in _aarch64_minidump_initvtop()
162 	off += aarch64_round_page(vmst->hdr.bitmapsize, vmst->page_size);  in _aarch64_minidump_initvtop()
164 	if (_kvm_pmap_init(kd, vmst->hdr.pmapsize, off) == -1) {  in _aarch64_minidump_initvtop()
167 	off += aarch64_round_page(vmst->hdr.pmapsize, vmst->page_size);  in _aarch64_minidump_initvtop()
185 	if (va >= vm->hdr.dmapbase && va < vm->hdr.dmapend) {  in _aarch64_minidump_vatop()
186 		a = aarch64_trunc_page(va - vm->hdr.dmapbase + vm->hdr.dmapphys,  in _aarch64_minidump_vatop()
197 	} else if (va >= vm->hdr.kernbase) {  in _aarch64_minidump_vatop()
198 		l3_index = (va - vm->hdr.kernbase) >> kd->vmst->l3_shift;  in _aarch64_minidump_vatop()
199 		if (l3_index >= vm->hdr.pmapsize / sizeof(l3))  in _aarch64_minidump_vatop()
269 	u_long nptes = vm->hdr.pmapsize / sizeof(aarch64_pte_t);  in _aarch64_minidump_walk_pages()
275 	if (!_kvm_bitmap_init(&bm, vm->hdr.bitmapsize, &bmindex))  in _aarch64_minidump_walk_pages()
284 		va = vm->hdr.kernbase + (pteindex << kd->vmst->l3_shift);  in _aarch64_minidump_walk_pages()
286 		dva = vm->hdr.dmapbase + pa;  in _aarch64_minidump_walk_pages()
297 		dva = vm->hdr.dmapbase + pa;  in _aarch64_minidump_walk_pages()
298 		if (vm->hdr.dmapend < (dva + kd->vmst->page_size))  in _aarch64_minidump_walk_pages()