Changeset View
Changeset View
Standalone View
Standalone View
head/sys/arm64/arm64/minidump_machdep.c
Show First 20 Lines • Show All 275 Lines • ▼ Show 20 Lines | while (bits) { | ||||
else | else | ||||
dump_drop_page(pa); | dump_drop_page(pa); | ||||
bits &= ~(1ul << bit); | bits &= ~(1ul << bit); | ||||
} | } | ||||
} | } | ||||
dumpsize += PAGE_SIZE; | dumpsize += PAGE_SIZE; | ||||
/* Determine dump offset on device. */ | /* Determine dump offset on device. */ | ||||
if (di->mediasize < SIZEOF_METADATA + dumpsize + sizeof(kdh) * 2) { | if (di->mediasize < SIZEOF_METADATA + dumpsize + di->blocksize * 2 + | ||||
kerneldumpcrypto_dumpkeysize(di->kdc)) { | |||||
error = E2BIG; | error = E2BIG; | ||||
goto fail; | goto fail; | ||||
} | } | ||||
dumplo = di->mediaoffset + di->mediasize - dumpsize; | dumplo = di->mediaoffset + di->mediasize - dumpsize; | ||||
dumplo -= sizeof(kdh) * 2; | dumplo -= di->blocksize * 2; | ||||
dumplo -= kerneldumpcrypto_dumpkeysize(di->kdc); | |||||
progress = dumpsize; | progress = dumpsize; | ||||
/* Initialize kernel dump crypto. */ | |||||
error = kerneldumpcrypto_init(di->kdc); | |||||
if (error) | |||||
goto fail; | |||||
/* Initialize mdhdr */ | /* Initialize mdhdr */ | ||||
bzero(&mdhdr, sizeof(mdhdr)); | bzero(&mdhdr, sizeof(mdhdr)); | ||||
strcpy(mdhdr.magic, MINIDUMP_MAGIC); | strcpy(mdhdr.magic, MINIDUMP_MAGIC); | ||||
mdhdr.version = MINIDUMP_VERSION; | mdhdr.version = MINIDUMP_VERSION; | ||||
mdhdr.msgbufsize = msgbufp->msg_size; | mdhdr.msgbufsize = msgbufp->msg_size; | ||||
mdhdr.bitmapsize = vm_page_dump_size; | mdhdr.bitmapsize = vm_page_dump_size; | ||||
mdhdr.pmapsize = pmapsize; | mdhdr.pmapsize = pmapsize; | ||||
mdhdr.kernbase = VM_MIN_KERNEL_ADDRESS; | mdhdr.kernbase = VM_MIN_KERNEL_ADDRESS; | ||||
mdhdr.dmapphys = DMAP_MIN_PHYSADDR; | mdhdr.dmapphys = DMAP_MIN_PHYSADDR; | ||||
mdhdr.dmapbase = DMAP_MIN_ADDRESS; | mdhdr.dmapbase = DMAP_MIN_ADDRESS; | ||||
mdhdr.dmapend = DMAP_MAX_ADDRESS; | mdhdr.dmapend = DMAP_MAX_ADDRESS; | ||||
mkdumpheader(&kdh, KERNELDUMPMAGIC, KERNELDUMP_AARCH64_VERSION, | mkdumpheader(&kdh, KERNELDUMPMAGIC, KERNELDUMP_AARCH64_VERSION, | ||||
dumpsize, di->blocksize); | dumpsize, kerneldumpcrypto_dumpkeysize(di->kdc), di->blocksize); | ||||
printf("Dumping %llu out of %ju MB:", (long long)dumpsize >> 20, | printf("Dumping %llu out of %ju MB:", (long long)dumpsize >> 20, | ||||
ptoa((uintmax_t)physmem) / 1048576); | ptoa((uintmax_t)physmem) / 1048576); | ||||
/* Dump leader */ | /* Dump leader */ | ||||
error = dump_write(di, &kdh, 0, dumplo, sizeof(kdh)); | error = dump_write_header(di, &kdh, 0, dumplo); | ||||
if (error) | if (error) | ||||
goto fail; | goto fail; | ||||
dumplo += sizeof(kdh); | dumplo += di->blocksize; | ||||
/* Dump key */ | |||||
error = dump_write_key(di, 0, dumplo); | |||||
if (error) | |||||
goto fail; | |||||
dumplo += kerneldumpcrypto_dumpkeysize(di->kdc); | |||||
/* Dump my header */ | /* Dump my header */ | ||||
bzero(&tmpbuffer, sizeof(tmpbuffer)); | bzero(&tmpbuffer, sizeof(tmpbuffer)); | ||||
bcopy(&mdhdr, &tmpbuffer, sizeof(mdhdr)); | bcopy(&mdhdr, &tmpbuffer, sizeof(mdhdr)); | ||||
error = blk_write(di, (char *)&tmpbuffer, 0, PAGE_SIZE); | error = blk_write(di, (char *)&tmpbuffer, 0, PAGE_SIZE); | ||||
if (error) | if (error) | ||||
goto fail; | goto fail; | ||||
/* Dump msgbuf up front */ | /* Dump msgbuf up front */ | ||||
▲ Show 20 Lines • Show All 81 Lines • ▼ Show 20 Lines | for (i = 0; i < vm_page_dump_size / sizeof(*vm_page_dump); i++) { | ||||
} | } | ||||
} | } | ||||
error = blk_flush(di); | error = blk_flush(di); | ||||
if (error) | if (error) | ||||
goto fail; | goto fail; | ||||
/* Dump trailer */ | /* Dump trailer */ | ||||
error = dump_write(di, &kdh, 0, dumplo, sizeof(kdh)); | error = dump_write_header(di, &kdh, 0, dumplo); | ||||
if (error) | if (error) | ||||
goto fail; | goto fail; | ||||
dumplo += sizeof(kdh); | dumplo += di->blocksize; | ||||
/* Signal completion, signoff and exit stage left. */ | /* Signal completion, signoff and exit stage left. */ | ||||
dump_write(di, NULL, 0, 0, 0); | dump_write(di, NULL, 0, 0, 0); | ||||
printf("\nDump complete\n"); | printf("\nDump complete\n"); | ||||
return (0); | return (0); | ||||
fail: | fail: | ||||
if (error < 0) | if (error < 0) | ||||
▲ Show 20 Lines • Show All 41 Lines • Show Last 20 Lines |