Chances are that if you need the
native-sector-addressing-with-512-bytes-lengths feature, you will also
need grub to autodetect the native sector size later on.
---
util/grub-install.c | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/util/grub-install.c b/util/grub-install.c
index 57ef3ef33..89e80907c 100644
--- a/util/grub-install.c
+++ b/util/grub-install.c
@@ -1362,6 +1362,32 @@ main (int argc, char *argv[])
fprintf (load_cfg_f, "set debug='%s'\n",
debug_image);
}
+
+ if (emu_512b)
+ {
+ switch (platform)
+ {
+ case GRUB_INSTALL_PLATFORM_I386_PC:
+ if (!load_cfg_f)
+ {
+ load_cfg_f = grub_util_fopen (load_cfg, "wb");
+ }
+ have_load_cfg = 1;
+ /*
+ * Exporting this variable would be nice, but the export command
+ * is not part of the rescue shell, so that won't work.
+ */
+ fprintf (load_cfg_f,
+ "set biosdisk_autodetect_sector_size='1'\n");
+ break;
+ default:
+ grub_util_error ("%s", _("native-sector-addressing with "
+ "512-bytes length emulation is not "
+ "supported on your platform"));
+ break;
+ }
+ }
+
char *prefix_drive = NULL;
char *install_drive = NULL;
--
2.25.1
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