Re: [PATCH] qemu_process: move graphics validation into separate function

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On 09/21/2016 11:40 AM, Pavel Hrdina wrote:
> Signed-off-by: Pavel Hrdina <phrdina@xxxxxxxxxx>
> ---
>  src/qemu/qemu_process.c | 56 +++++++++++++++++++++++++++++--------------------
>  1 file changed, 33 insertions(+), 23 deletions(-)
> 
> diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c
> index 1f56883..b360f6b 100644
> --- a/src/qemu/qemu_process.c
> +++ b/src/qemu/qemu_process.c
> @@ -4409,6 +4409,38 @@ qemuProcessStartWarnShmem(virDomainObjPtr vm)
>      }
>  }
>  
> +
> +static int
> +qemuProcessStartValidateGraphics(virDomainObjPtr vm)
> +{
> +    size_t i;
> +
> +    for (i = 0; i < vm->def->ngraphics; i++) {
> +        virDomainGraphicsDefPtr graphics = vm->def->graphics[i];
> +
> +        switch (graphics->type) {
> +        case VIR_DOMAIN_GRAPHICS_TYPE_VNC:
> +        case VIR_DOMAIN_GRAPHICS_TYPE_SPICE:
> +            if (graphics->nListens > 1) {
> +                virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
> +                               _("QEMU does not support multiple listens for "
> +                                 "one graphics device."));
> +                return -1;
> +            }
> +            break;
> +
> +        case VIR_DOMAIN_GRAPHICS_TYPE_SDL:
> +        case VIR_DOMAIN_GRAPHICS_TYPE_RDP:
> +        case VIR_DOMAIN_GRAPHICS_TYPE_DESKTOP:
> +        case VIR_DOMAIN_GRAPHICS_TYPE_LAST:
> +            break;
> +        }
> +    }
> +
> +    return 0;
> +}
> +
> +
>  static int
>  qemuProcessStartValidateXML(virQEMUDriverPtr driver,
>                              virDomainObjPtr vm,
> @@ -4456,8 +4488,6 @@ qemuProcessStartValidate(virQEMUDriverPtr driver,
>                           virCapsPtr caps,
>                           unsigned int flags)
>  {
> -    size_t i;
> -
>      if (!(flags & VIR_QEMU_PROCESS_START_PRETEND)) {
>          if (vm->def->virtType == VIR_DOMAIN_VIRT_KVM) {
>              VIR_DEBUG("Checking for KVM availability");
> @@ -4484,27 +4514,7 @@ qemuProcessStartValidate(virQEMUDriverPtr driver,
>  
>      qemuProcessStartWarnShmem(vm);
>  
> -    for (i = 0; i < vm->def->ngraphics; i++) {
> -        virDomainGraphicsDefPtr graphics = vm->def->graphics[i];
> -
> -        switch (graphics->type) {
> -        case VIR_DOMAIN_GRAPHICS_TYPE_VNC:
> -        case VIR_DOMAIN_GRAPHICS_TYPE_SPICE:
> -            if (graphics->nListens > 1) {
> -                virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
> -                               _("QEMU does not support multiple listens for "
> -                                 "one graphics device."));
> -                return -1;
> -            }
> -            break;
> -
> -        case VIR_DOMAIN_GRAPHICS_TYPE_SDL:
> -        case VIR_DOMAIN_GRAPHICS_TYPE_RDP:
> -        case VIR_DOMAIN_GRAPHICS_TYPE_DESKTOP:
> -        case VIR_DOMAIN_GRAPHICS_TYPE_LAST:
> -            break;
> -        }
> -    }
> +    qemuProcessStartValidateGraphics(vm);

return qemuProcessStartValidateGraphics(vm);

otherwise a return -1 from that call is lost/ignored and changed into
return 0 below..


ACK w/ that adjustment

John
>  
>      return 0;
>  }
> 

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