Re: [Qemu-devel] [PATCH v2] hw/i386: turn off vmport if CONFIG_VMPORT is disabled

[Paolo Bonzini]

On 12/07/19 18:02, 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.`
> 
> v2: imply VMPORT (Paolo Bonzini )
> 
> Signed-off-by: Julio Montes <address@hidden>
> ---
>  hw/i386/Kconfig | 4 ++--
>  hw/i386/pc.c    | 5 +++++
>  2 files changed, 7 insertions(+), 2 deletions(-)
> 
> diff --git a/hw/i386/Kconfig b/hw/i386/Kconfig
> index 4ddf2a9c55..b9c96ac361 100644
> --- a/hw/i386/Kconfig
> +++ b/hw/i386/Kconfig
> @@ -51,6 +51,7 @@ config PC_ACPI
>  config I440FX
>      bool
>      imply E1000_PCI
> +    imply VMPORT
>      select PC_PCI
>      select PC_ACPI
>      select ACPI_SMBUS
> @@ -58,7 +59,6 @@ config I440FX
>      select IDE_PIIX
>      select DIMM
>      select SMBIOS
> -    select VMPORT
>      select VMMOUSE
>      select FW_CFG_DMA
> 
> @@ -77,6 +77,7 @@ config Q35
>      imply VTD
>      imply AMD_IOMMU
>      imply E1000E_PCI_EXPRESS
> +    imply VMPORT
>      select PC_PCI
>      select PC_ACPI
>      select PCI_EXPRESS_Q35
> @@ -84,7 +85,6 @@ config Q35
>      select AHCI_ICH9
>      select DIMM
>      select SMBIOS
> -    select VMPORT
>      select VMMOUSE
>      select FW_CFG_DMA
> 
> 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;
> --
> 2.17.2
> 

Queued, thanks.

Paolo