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hw/i386/pc: Unify vmport=auto handling

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The code which translates vmport=auto to on/off is currently separate
for each PC machine variant, while being functionally equivalent.
This moves the translation into a shared initialization function, while
also tightening the enum assertion.

Signed-off-by: Kamil Szczęk <kamil@szczek.dev>
Reviewed-by: Bernhard Beschow <shentey@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <v8pz1uwgIYWkidgZK-o8H-qJvnSyl0641XVmNO43Qls307AA3QRPuad_py6xGe0JAxB6yDEe76oZ8tau_n-2Y6sJBCKzCujNbEUUFhd-ahI=@szczek.dev>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
This commit is contained in:
Kamil Szczęk 2024-08-17 15:25:31 +00:00 committed by Philippe Mathieu-Daudé
parent 6373fc0323
commit c911f875f8
3 changed files with 5 additions and 10 deletions
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5
hw/i386/pc.c
View File

@ -1217,6 +1217,11 @@ void pc_basic_device_init(struct PCMachineState *pcms,
isa_realize_and_unref(pcms->pcspk, isa_bus, &error_fatal);
}
assert(pcms->vmport >= 0 && pcms->vmport < ON_OFF_AUTO__MAX);
if (pcms->vmport == ON_OFF_AUTO_AUTO) {
pcms->vmport = xen_enabled() ? ON_OFF_AUTO_OFF : ON_OFF_AUTO_ON;
}
/* Super I/O */
pc_superio_init(isa_bus, create_fdctrl, pcms->i8042_enabled,
pcms->vmport != ON_OFF_AUTO_ON);

5
hw/i386/pc_piix.c
View File

@ -310,11 +310,6 @@ static void pc_init1(MachineState *machine, const char *pci_type)
pc_vga_init(isa_bus, pcmc->pci_enabled ? pcms->pcibus : NULL);
assert(pcms->vmport != ON_OFF_AUTO__MAX);
if (pcms->vmport == ON_OFF_AUTO_AUTO) {
pcms->vmport = xen_enabled() ? ON_OFF_AUTO_OFF : ON_OFF_AUTO_ON;
}
/* init basic PC hardware */
pc_basic_device_init(pcms, isa_bus, x86ms->gsi, x86ms->rtc,
!MACHINE_CLASS(pcmc)->no_floppy, 0x4);

5
hw/i386/pc_q35.c
View File

@ -276,11 +276,6 @@ static void pc_q35_init(MachineState *machine)
x86_register_ferr_irq(x86ms->gsi[13]);
}
assert(pcms->vmport != ON_OFF_AUTO__MAX);
if (pcms->vmport == ON_OFF_AUTO_AUTO) {
pcms->vmport = ON_OFF_AUTO_ON;
}
/* init basic PC hardware */
pc_basic_device_init(pcms, isa_bus, x86ms->gsi, x86ms->rtc, !mc->no_floppy,
0xff0104);