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pc: Add a comment explaining why pc_compat_2_4() doesn't exist 

pc_compat_2_4() doesn't exist, and we shouldn't create one. Add a
comment explaining why the function doesn't exist and why pc_compat_*()
functions are deprecated.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Eduardo Habkost 2015-09-28 15:07:21 -03:00 committed by Michael S. Tsirkin
parent 8561c9244d
commit 798595075b
2 changed files with 14 additions and 0 deletions
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7
hw/i386/pc_piix.c
View File

@ -301,6 +301,13 @@ static void pc_init1(MachineState *machine,
}
}
/* Looking for a pc_compat_2_4() function? It doesn't exist.
* pc_compat_*() functions that run on machine-init time and
* change global QEMU state are deprecated. Please don't create
* one, and implement any pc-*-2.4 (and newer) compat code in
* HW_COMPAT_*, PC_COMPAT_*, or * pc_*_machine_options().
*/
static void pc_compat_2_3(MachineState *machine)
{
PCMachineState *pcms = PC_MACHINE(machine);

7
hw/i386/pc_q35.c
View File

@ -284,6 +284,13 @@ static void pc_q35_init(MachineState *machine)
}
}
/* Looking for a pc_compat_2_4() function? It doesn't exist.
* pc_compat_*() functions that run on machine-init time and
* change global QEMU state are deprecated. Please don't create
* one, and implement any pc-*-2.4 (and newer) compat code in
* HW_COMPAT_*, PC_COMPAT_*, or * pc_*_machine_options().
*/
static void pc_compat_2_3(MachineState *machine)
{
PCMachineState *pcms = PC_MACHINE(machine);