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docs: replace -hda with -drive & update root= kernel parameter

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According to QEMU manual:

Older options like `-hda` are essentially macros which expand into
`-drive` options for various drive interfaces. The original forms
bake in a lot of assumptions from the days when QEMU was emulating a
legacy PC, they are not recommended for modern configurations.

Signed-off-by: Integral <integral@archlinuxcn.org>
Reviewed-by: Michael Tokarev <mjt@tls.msk.ru>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
This commit is contained in:
Integral 2025-04-06 16:45:18 +08:00 • committed by Michael Tokarev
parent 323727cfbf
commit fd53da2096
3 changed files with 5 additions and 5 deletions
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2
docs/system/gdb.rst
View file

@ -20,7 +20,7 @@ connection, use the ``-gdb dev`` option instead of ``-s``. See
.. parsed-literal::
|qemu_system| -s -S -kernel bzImage -hda rootdisk.img -append "root=/dev/hda"
|qemu_system| -s -S -kernel bzImage -drive file=rootdisk.img,format=raw -append "root=/dev/sda"
QEMU will launch but will silently wait for gdb to connect.

6
docs/system/linuxboot.rst
View file

@ -11,7 +11,7 @@ The syntax is:
.. parsed-literal::
|qemu_system| -kernel bzImage -hda rootdisk.img -append "root=/dev/hda"
|qemu_system| -kernel bzImage -drive file=rootdisk.img,format=raw -append "root=/dev/sda"
Use ``-kernel`` to provide the Linux kernel image and ``-append`` to
give the kernel command line arguments. The ``-initrd`` option can be
@ -23,8 +23,8 @@ virtual serial port and the QEMU monitor to the console with the
.. parsed-literal::
|qemu_system| -kernel bzImage -hda rootdisk.img \
-append "root=/dev/hda console=ttyS0" -nographic
|qemu_system| -kernel bzImage -drive file=rootdisk.img,format=raw \
-append "root=/dev/sda console=ttyS0" -nographic
Use Ctrl-a c to switch between the serial console and the monitor (see
:ref:`GUI_keys`).

2
docs/system/target-mips.rst
View file

@ -112,5 +112,5 @@ https://mipsdistros.mips.com/LinuxDistro/nanomips/kernels/v4.15.18-432-gb2eb9a8b
Start system emulation of Malta board with nanoMIPS I7200 CPU::
qemu-system-mipsel -cpu I7200 -kernel <kernel_image_file> \
-M malta -serial stdio -m <memory_size> -hda <disk_image_file> \
-M malta -serial stdio -m <memory_size> -drive file=<disk_image_file>,format=raw \
-append "mem=256m@0x0 rw console=ttyS0 vga=cirrus vesa=0x111 root=/dev/sda"