It's great!!
If I remember well, this caused me some problems when I tried to install
Debian GNU/Hurd with SATA over real hardware a year ago.

El mié, 1 feb 2023 a las 11:56, Damien Zammit (<dam...@zamaudio.com>)
escribió:

> This allows qemu -M q35 to boot without 30 second timeout
> failing on hd0, when disk is actually attached via ahci.
>
> I very much doubt a disk exists with 255 physical heads.
> ---
>  linux/src/drivers/block/ide.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/linux/src/drivers/block/ide.c b/linux/src/drivers/block/ide.c
> index 2d0fc77e..41d4cef8 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 != 0xff) {
>                                 drive->cyl   = drive->bios_cyl  = cyl;
>                                 drive->head  = drive->bios_head = head;
>                                 drive->sect  = drive->bios_sect = sect;
> --
> 2.34.1
>
>
>
>

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