lib/libkvm/kvm_minidump_riscv.c

76 	struct vmstate *vm = kd->vmst;
79 	kd->vmst = NULL;
85 	struct vmstate *vmst;
88 	vmst = _kvm_malloc(kd, sizeof(*vmst));
89 	if (vmst == NULL) {
93 	kd->vmst = vmst;
94 	if (pread(kd->pmfd, &vmst->hdr, sizeof(vmst->hdr), 0) !=
95 	    sizeof(vmst->hdr)) {
99 	if (strncmp(MINIDUMP_MAGIC, vmst->hdr.magic,
100 	    sizeof(vmst->hdr.magic)) != 0) {
105 	vmst->hdr.version = le32toh(vmst->hdr.version);
106 	if (vmst->hdr.version != MINIDUMP_VERSION && vmst->hdr.version != 1) {
108 		    "Expected %d got %d", MINIDUMP_VERSION, vmst->hdr.version);
111 	vmst->hdr.msgbufsize = le32toh(vmst->hdr.msgbufsize);
112 	vmst->hdr.bitmapsize = le32toh(vmst->hdr.bitmapsize);
113 	vmst->hdr.pmapsize = le32toh(vmst->hdr.pmapsize);
114 	vmst->hdr.kernbase = le64toh(vmst->hdr.kernbase);
115 	vmst->hdr.dmapphys = le64toh(vmst->hdr.dmapphys);
116 	vmst->hdr.dmapbase = le64toh(vmst->hdr.dmapbase);
117 	vmst->hdr.dmapend = le64toh(vmst->hdr.dmapend);
118 	vmst->hdr.dumpavailsize = vmst->hdr.version == MINIDUMP_VERSION ?
119 	    le32toh(vmst->hdr.dumpavailsize) : 0;
122 	dump_avail_off = RISCV_PAGE_SIZE + riscv_round_page(vmst->hdr.msgbufsize);
125 	off = dump_avail_off + riscv_round_page(vmst->hdr.dumpavailsize);
128 	sparse_off = off + riscv_round_page(vmst->hdr.bitmapsize) +
129 	    riscv_round_page(vmst->hdr.pmapsize);
130 	if (_kvm_pt_init(kd, vmst->hdr.dumpavailsize, dump_avail_off,
131 	    vmst->hdr.bitmapsize, off, sparse_off, RISCV_PAGE_SIZE) == -1) {
134 	off += riscv_round_page(vmst->hdr.bitmapsize);
136 	if (_kvm_pmap_init(kd, vmst->hdr.pmapsize, off) == -1) {
139 	off += riscv_round_page(vmst->hdr.pmapsize);
154 	vm = kd->vmst;
239 	struct vmstate *vm = kd->vmst;