diff mbox series

[PATCH-for-9.1,v3,1/2] hw/i386/pc: Unify vmport=auto handling

Message ID v8pz1uwgIYWkidgZK-o8H-qJvnSyl0641XVmNO43Qls307AA3QRPuad_py6xGe0JAxB6yDEe76oZ8tau_n-2Y6sJBCKzCujNbEUUFhd-ahI=@szczek.dev (mailing list archive)
State New, archived
Headers show
Series hw/i386/pc: Fix vmport option handling | expand

Commit Message

Kamil Szczęk Aug. 17, 2024, 3:25 p.m. UTC 
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>
---
 hw/i386/pc.c      | 5 +++++
 hw/i386/pc_piix.c | 5 -----
 hw/i386/pc_q35.c  | 5 -----
 3 files changed, 5 insertions(+), 10 deletions(-)

Comments

Philippe Mathieu-Daudé Aug. 19, 2024, 9:45 a.m. UTC | #1 
On 17/8/24 17:25, Kamil Szczęk wrote:
> 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>
> ---
>   hw/i386/pc.c      | 5 +++++
>   hw/i386/pc_piix.c | 5 -----
>   hw/i386/pc_q35.c  | 5 -----
>   3 files changed, 5 insertions(+), 10 deletions(-)

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
diff mbox series

Patch

diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index c74931d577..72229a24ff 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -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);
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index d9e69243b4..347afa4c37 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -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);
diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
index 9d108b194e..f2d8edfa84 100644
--- a/hw/i386/pc_q35.c
+++ b/hw/i386/pc_q35.c
@@ -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);