wok-current rev 25638

Add lilo patch and example config
author Stanislas Leduc <shann@slitaz.org>
date Tue Jan 16 18:08:04 2024 +0000 (5 months ago)
parents adb82ce06cee
children 7e95bf4819fa
files lilo/receipt lilo/stuff/lilo.conf lilo/stuff/lilo.ignore.usable.memory.above.4G.diff lilo/stuff/lilo.nvme.support.diff
line diff
     1.1 --- a/lilo/receipt	Mon Jan 15 22:12:34 2024 +0000
     1.2 +++ b/lilo/receipt	Tue Jan 16 18:08:04 2024 +0000
     1.3 @@ -34,5 +34,22 @@
     1.4  # Rules to gen a SliTaz package suitable for Tazpkg.
     1.5  genpkg_rules()
     1.6  {
     1.7 +	mkdir -p $fs/usr/share/examples/lilo
     1.8  	cp -a $install/sbin $fs
     1.9 +	cp $stuff/lilo.conf $fs/usr/share/examples/lilo
    1.10  }
    1.11 +
    1.12 +post_install()
    1.13 +{
    1.14 +        cat <<EOT
    1.15 +
    1.16 +# Copy example configuration file to /etc:
    1.17 +cp /usr/share/examples/lilo/lilo.conf /etc/lilo.conf
    1.18 +
    1.19 +# To modify default configuration, edit
    1.20 +/etc/lilo.conf
    1.21 +
    1.22 +# To install lilo to MBR on device sda enter:                             
    1.23 +lilo                                            
    1.24 +EOT 
    1.25 +}
     2.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     2.2 +++ b/lilo/stuff/lilo.conf	Tue Jan 16 18:08:04 2024 +0000
     2.3 @@ -0,0 +1,10 @@
     2.4 +boot=/dev/sda
     2.5 +prompt
     2.6 +timeout = 10
     2.7 +compact
     2.8 +vga = normal
     2.9 +lock
    2.10 +image = /boot/vmlinuz-4.19.298-slitaz
    2.11 +	label = "SliTaz"
    2.12 +	root = /dev/sda1
    2.13 +	read-only
     3.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     3.2 +++ b/lilo/stuff/lilo.ignore.usable.memory.above.4G.diff	Tue Jan 16 18:08:04 2024 +0000
     3.3 @@ -0,0 +1,42 @@
     3.4 +From Sl4ck3ver on LQ:
     3.5 +http://www.linuxquestions.org/questions/slackware-14/[patch]-found-a-nasty-lilo-bug-with-a-2-line-fix-for-14-2-a-4175577969/
     3.6 +
     3.7 +Every BIOS-e820 entry contains start and size of the area as 64-bit value
     3.8 +and is shifted right 10 bits (1024) with "shrd" while searching for the
     3.9 +largest "usable" memory range entry.
    3.10 +
    3.11 +
    3.12 +Finally the found values are converted back into real addresses by shifting
    3.13 +left 10 bits...
    3.14 +
    3.15 +BUT this is done the wrong only using a 32-bit register so the high dword is lost!!!
    3.16 +
    3.17 +0x000000027fffffff gets 0x000000007fffffff :-(
    3.18 +
    3.19 +Every EXISTING system which happens to work fine just happens to
    3.20 +have an entry which just contains "usable" memory at that address.
    3.21 +Often in the form of an entry like:
    3.22 +
    3.23 +BIOS-e820: [mem 0x0000000000100000-0x00000000fxxxxxxx] usable
    3.24 +
    3.25 +Virtually all systems have "usable" memory at that position, so until
    3.26 +now this bug was not noticed!
    3.27 +
    3.28 +
    3.29 +HERE IS THE FIX, A 2-LINER:
    3.30 +===========================
    3.31 +
    3.32 +Ignore any usable memory range not starting below 4GB and
    3.33 +so avoid the truncation, really just a work around :-)
    3.34 +
    3.35 +--- ./src/second.S.orig	2016-04-21 15:12:57.155456806 -0500
    3.36 ++++ ./src/second.S	2016-04-21 15:15:08.918466313 -0500
    3.37 +@@ -2975,6 +2975,8 @@
    3.38 + 	shrd	memmap+8,eax,#10 ; convert to 1k
    3.39 + 	cmp	dword memmap,#1024	; below 1M
    3.40 + 	jb	e8go2		; below 1M, no interest
    3.41 ++	cmp	dword memmap,#4*1024*1024	; above 4G
    3.42 ++	jae	e8go2		; above 4G, no interest
    3.43 + 	cmp	esi,memmap+8	; check size
    3.44 + 	ja	e8go2		; want largest
    3.45 + 	mov	edx,memmap	; start (in 1k)
     4.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     4.2 +++ b/lilo/stuff/lilo.nvme.support.diff	Tue Jan 16 18:08:04 2024 +0000
     4.3 @@ -0,0 +1,70 @@
     4.4 +diff -Naru lilo-24.2/src/common.h lilo-24.2.new/src/common.h
     4.5 +--- lilo-24.2/src/common.h	2015-11-21 23:50:23.000000000 +0000
     4.6 ++++ lilo-24.2.new/src/common.h	2018-02-15 15:13:17.411968439 +0000
     4.7 +@@ -386,7 +386,7 @@
     4.8 + extern FILE *errstd;
     4.9 + extern FILE *pp_fd;
    4.10 + extern char *identify;	/* in identify.c */
    4.11 +-extern int dm_major_list[16];
    4.12 ++extern int dm_major_list[32];
    4.13 + extern int dm_major_nr;
    4.14 + 
    4.15 + #define crc(a,b) (~crc32((a),(b),CRC_POLY1))
    4.16 +diff -Naru lilo-24.2/src/geometry.c lilo-24.2.new/src/geometry.c
    4.17 +--- lilo-24.2/src/geometry.c	2015-11-21 23:50:18.000000000 +0000
    4.18 ++++ lilo-24.2.new/src/geometry.c	2018-02-15 16:10:25.844149725 +0000
    4.19 +@@ -84,8 +84,9 @@
    4.20 + int dm_version_nr = 0;
    4.21 + #endif
    4.22 + 
    4.23 +-int dm_major_list[16];
    4.24 ++int dm_major_list[32]; /* increased from 16 to allow for nvme disks  */
    4.25 + int dm_major_nr;
    4.26 ++int nvme_pr = 0; /* set to none zero after geo_init if nvme disk present */
    4.27 + 
    4.28 + #ifdef LCF_LVM
    4.29 + struct lv_bmap {
    4.30 +@@ -200,6 +201,9 @@
    4.31 + 
    4.32 +     while(fgets(line, (sizeof line)-1, file)) {
    4.33 + 	if (sscanf(line, "%d %31s\n", &major, major_name) != 2) continue;
    4.34 ++	if (strcmp(major_name, "nvme") !=0) {  /* set if nvme drive is present */
    4.35 ++		nvme_pr=-1;
    4.36 ++	}
    4.37 + 	if (strcmp(major_name, "device-mapper") != 0) continue;
    4.38 + 	dm_major_list[dm_major_nr] = major;
    4.39 + 	if (verbose >= 3) {
    4.40 +@@ -708,6 +712,22 @@
    4.41 + 	    geo->start = hdprm.start;
    4.42 + 	    break;
    4.43 + 	case MAJOR_SATA1:
    4.44 ++	    /* check for nvme device and assume boot/this device is nvme if present */
    4.45 ++	    if (nvme_pr != 0) {
    4.46 ++	    geo->device = 0x80 + last_dev(MAJOR_IDE,64) + (MINOR(device) >> 4);
    4.47 ++	    if (!get_all) break;
    4.48 ++	    if (ioctl(fd,HDIO_GETGEO,&hdprm) < 0)
    4.49 ++		die("geo_query_dev HDIO_GETGEO (dev 0x%04x): %s",device,
    4.50 ++		  strerror(errno));
    4.51 ++	    if (all && !hdprm.sectors)
    4.52 ++		die("HDIO_REQ not supported for your NVME controller. Please "
    4.53 ++		  "use a DISK section");
    4.54 ++	    geo->heads = hdprm.heads;
    4.55 ++	    geo->cylinders = hdprm.cylinders;
    4.56 ++	    geo->sectors = hdprm.sectors;
    4.57 ++	    geo->start = hdprm.start;
    4.58 ++	    break;
    4.59 ++    	}
    4.60 + 	case MAJOR_SATA2:
    4.61 + 		printf("WARNING: SATA partition in the high region (>15):\n");
    4.62 + 		printf("LILO needs the kernel in one of the first 15 SATA partitions. If \n");
    4.63 +diff -Naru lilo-24.2/src/lilo.h lilo-24.2.new/src/lilo.h
    4.64 +--- lilo-24.2/src/lilo.h	2015-11-21 23:50:20.000000000 +0000
    4.65 ++++ lilo-24.2.new/src/lilo.h	2018-02-15 15:27:35.647786827 +0000
    4.66 +@@ -245,6 +245,7 @@
    4.67 + 
    4.68 + /* high partitions (>15) on SATA hard disks */
    4.69 + #define MAJOR_SATA1    259    /* high SATA disk partitions (Block Extended Major) */
    4.70 ++                              /* also used by kernel for nvme disks */
    4.71 + #define MAJOR_SATA2    260    /* high SATA disk partitions (Block Extended Major) (obsolete) */
    4.72 + 
    4.73 +