diff -Naru lilo-24.2/src/common.h lilo-24.2.new/src/common.h --- lilo-24.2/src/common.h 2015-11-21 23:50:23.000000000 +0000 +++ lilo-24.2.new/src/common.h 2018-02-15 15:13:17.411968439 +0000 @@ -386,7 +386,7 @@ extern FILE *errstd; extern FILE *pp_fd; extern char *identify; /* in identify.c */ -extern int dm_major_list[16]; +extern int dm_major_list[32]; extern int dm_major_nr; #define crc(a,b) (~crc32((a),(b),CRC_POLY1)) diff -Naru lilo-24.2/src/geometry.c lilo-24.2.new/src/geometry.c --- lilo-24.2/src/geometry.c 2015-11-21 23:50:18.000000000 +0000 +++ lilo-24.2.new/src/geometry.c 2018-02-15 16:10:25.844149725 +0000 @@ -84,8 +84,9 @@ int dm_version_nr = 0; #endif -int dm_major_list[16]; +int dm_major_list[32]; /* increased from 16 to allow for nvme disks */ int dm_major_nr; +int nvme_pr = 0; /* set to none zero after geo_init if nvme disk present */ #ifdef LCF_LVM struct lv_bmap { @@ -200,6 +201,9 @@ while(fgets(line, (sizeof line)-1, file)) { if (sscanf(line, "%d %31s\n", &major, major_name) != 2) continue; + if (strcmp(major_name, "nvme") !=0) { /* set if nvme drive is present */ + nvme_pr=-1; + } if (strcmp(major_name, "device-mapper") != 0) continue; dm_major_list[dm_major_nr] = major; if (verbose >= 3) { @@ -708,6 +712,22 @@ geo->start = hdprm.start; break; case MAJOR_SATA1: + /* check for nvme device and assume boot/this device is nvme if present */ + if (nvme_pr != 0) { + geo->device = 0x80 + last_dev(MAJOR_IDE,64) + (MINOR(device) >> 4); + if (!get_all) break; + if (ioctl(fd,HDIO_GETGEO,&hdprm) < 0) + die("geo_query_dev HDIO_GETGEO (dev 0x%04x): %s",device, + strerror(errno)); + if (all && !hdprm.sectors) + die("HDIO_REQ not supported for your NVME controller. Please " + "use a DISK section"); + geo->heads = hdprm.heads; + geo->cylinders = hdprm.cylinders; + geo->sectors = hdprm.sectors; + geo->start = hdprm.start; + break; + } case MAJOR_SATA2: printf("WARNING: SATA partition in the high region (>15):\n"); printf("LILO needs the kernel in one of the first 15 SATA partitions. If \n"); diff -Naru lilo-24.2/src/lilo.h lilo-24.2.new/src/lilo.h --- lilo-24.2/src/lilo.h 2015-11-21 23:50:20.000000000 +0000 +++ lilo-24.2.new/src/lilo.h 2018-02-15 15:27:35.647786827 +0000 @@ -245,6 +245,7 @@ /* high partitions (>15) on SATA hard disks */ #define MAJOR_SATA1 259 /* high SATA disk partitions (Block Extended Major) */ + /* also used by kernel for nvme disks */ #define MAJOR_SATA2 260 /* high SATA disk partitions (Block Extended Major) (obsolete) */