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| author | Damien Zammit <damien@zamaudio.com> | 2023-02-01 19:12:12 +0100 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2023-02-01 19:12:12 +0100 |
| commit | ebb783b68d13012e7e44fb47055f2ab2dee7f186 (patch) | |
| tree | 0e28f3ba2241253a8f965c0bfe57e786f0e67607 /linux | |
| parent | 497d1de6283d6ebb057f800376303c057a8f5192 (diff) | |
| download | gnumach-ebb783b68d13012e7e44fb47055f2ab2dee7f186.tar.gz gnumach-ebb783b68d13012e7e44fb47055f2ab2dee7f186.tar.bz2 gnumach-ebb783b68d13012e7e44fb47055f2ab2dee7f186.zip | |
linux: Skip probing IDE when 255 phys heads detected
This allows qemu -M q35 to boot without 30 second timeout
failing on hd0, when disk is actually attached via ahci.
Diffstat (limited to 'linux')
| -rw-r--r-- | linux/src/drivers/block/ide.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/linux/src/drivers/block/ide.c b/linux/src/drivers/block/ide.c index 2d0fc77e..67d939a9 100644 --- a/linux/src/drivers/block/ide.c +++ b/linux/src/drivers/block/ide.c @@ -2964,7 +2964,7 @@ static void probe_cmos_for_drives (ide_hwif_t *hwif) unsigned char head = *(BIOS+2); unsigned char sect = *(BIOS+14); unsigned char ctl = *(BIOS+8); - if (cyl > 0 && head > 0 && sect > 0 && sect < 64) { + if (cyl > 0 && head > 0 && sect > 0 && sect < 64 && head < 255) { drive->cyl = drive->bios_cyl = cyl; drive->head = drive->bios_head = head; drive->sect = drive->bios_sect = sect; |