Re: [Qemu-devel] [PATCH] hw/i386: turn off vmport if CONFIG_VMPORT is disabled

[Paolo Bonzini <pbonzini@redhat.com>]

On 12/07/19 16:50, Julio Montes wrote:
> vmport device is not included when CONFIG_VMPORT is disabled, hence
> QEMU fails with the following error:
> 
> `Unknown device 'vmport' for bus 'ISA': unknown.`
> 
> Signed-off-by: Julio Montes <julio.montes@intel.com>
> ---
>  hw/i386/pc.c | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/hw/i386/pc.c b/hw/i386/pc.c
> index c33ce47578..549c437050 100644
> --- a/hw/i386/pc.c
> +++ b/hw/i386/pc.c
> @@ -83,6 +83,7 @@
>  #include "hw/mem/memory-device.h"
>  #include "sysemu/replay.h"
>  #include "qapi/qmp/qerror.h"
> +#include "config-devices.h"
>  
>  /* debug PC/ISA interrupts */
>  //#define DEBUG_IRQ
> @@ -2793,7 +2794,11 @@ static void pc_machine_initfn(Object *obj)
>  
>      pcms->max_ram_below_4g = 0; /* use default */
>      pcms->smm = ON_OFF_AUTO_AUTO;
> +#ifdef CONFIG_VMPORT
>      pcms->vmport = ON_OFF_AUTO_AUTO;
> +#else
> +    pcms->vmport = ON_OFF_AUTO_OFF;
> +#endif /* CONFIG_VMPORT */
>      /* acpi build is enabled by default if machine supports it */
>      pcms->acpi_build_enabled = PC_MACHINE_GET_CLASS(pcms)->has_acpi_build;
>      pcms->smbus_enabled = true;
> 

Do we also want to make it "imply VMPORT" instead of "select"?

Paolo