Re: [PATCH 04/18] qapi/common: Drop temporary 'prefix'

[Cédric Le Goater <clegoate@xxxxxxxxxx>]

On 7/30/24 10:10, Markus Armbruster wrote:
> Recent commit "qapi: Smarter camel_to_upper() to reduce need for
> 'prefix'" added a temporary 'prefix' to delay changing the generated
> code.
>
> Revert it.  This improves OffAutoPCIBAR's generated enumeration
> constant prefix from OFF_AUTOPCIBAR_OFF to OFF_AUTO_PCIBAR_OFF.
>
> Signed-off-by: Markus Armbruster <armbru@xxxxxxxxxx>


Reviewed-by: Cédric Le Goater <clg@xxxxxxxxxx>

Thanks,

C.


> ---
>   qapi/common.json |  1 -
>   hw/vfio/pci.c    | 10 +++++-----
>   2 files changed, 5 insertions(+), 6 deletions(-)
>
> diff --git a/qapi/common.json b/qapi/common.json
> index 25726d3113..7558ce5430 100644
> --- a/qapi/common.json
> +++ b/qapi/common.json
> @@ -92,7 +92,6 @@
>   # Since: 2.12
>   ##
>   { 'enum': 'OffAutoPCIBAR',
> -  'prefix': 'OFF_AUTOPCIBAR',   # TODO drop
>     'data': [ 'off', 'auto', 'bar0', 'bar1', 'bar2', 'bar3', 'bar4', 'bar5' ] }
>   
>   ##
> diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c
> index 2407720c35..0a99e55247 100644
> --- a/hw/vfio/pci.c
> +++ b/hw/vfio/pci.c
> @@ -1452,7 +1452,7 @@ static bool vfio_pci_relocate_msix(VFIOPCIDevice *vdev, Error **errp)
>       int target_bar = -1;
>       size_t msix_sz;
>   
> -    if (!vdev->msix || vdev->msix_relo == OFF_AUTOPCIBAR_OFF) {
> +    if (!vdev->msix || vdev->msix_relo == OFF_AUTO_PCIBAR_OFF) {
>           return true;
>       }
>   
> @@ -1464,7 +1464,7 @@ static bool vfio_pci_relocate_msix(VFIOPCIDevice *vdev, Error **errp)
>       /* PCI BARs must be a power of 2 */
>       msix_sz = pow2ceil(msix_sz);
>   
> -    if (vdev->msix_relo == OFF_AUTOPCIBAR_AUTO) {
> +    if (vdev->msix_relo == OFF_AUTO_PCIBAR_AUTO) {
>           /*
>            * TODO: Lookup table for known devices.
>            *
> @@ -1479,7 +1479,7 @@ static bool vfio_pci_relocate_msix(VFIOPCIDevice *vdev, Error **errp)
>               return false;
>           }
>       } else {
> -        target_bar = (int)(vdev->msix_relo - OFF_AUTOPCIBAR_BAR0);
> +        target_bar = (int)(vdev->msix_relo - OFF_AUTO_PCIBAR_BAR0);
>       }
>   
>       /* I/O port BARs cannot host MSI-X structures */
> @@ -1624,7 +1624,7 @@ static bool vfio_msix_early_setup(VFIOPCIDevice *vdev, Error **errp)
>           } else if (vfio_pci_is(vdev, PCI_VENDOR_ID_BAIDU,
>                                  PCI_DEVICE_ID_KUNLUN_VF)) {
>               msix->pba_offset = 0xb400;
> -        } else if (vdev->msix_relo == OFF_AUTOPCIBAR_OFF) {
> +        } else if (vdev->msix_relo == OFF_AUTO_PCIBAR_OFF) {
>               error_setg(errp, "hardware reports invalid configuration, "
>                          "MSIX PBA outside of specified BAR");
>               g_free(msix);
> @@ -3403,7 +3403,7 @@ static Property vfio_pci_dev_properties[] = {
>                                      nv_gpudirect_clique,
>                                      qdev_prop_nv_gpudirect_clique, uint8_t),
>       DEFINE_PROP_OFF_AUTO_PCIBAR("x-msix-relocation", VFIOPCIDevice, msix_relo,
> -                                OFF_AUTOPCIBAR_OFF),
> +                                OFF_AUTO_PCIBAR_OFF),
>   #ifdef CONFIG_IOMMUFD
>       DEFINE_PROP_LINK("iommufd", VFIOPCIDevice, vbasedev.iommufd,
>                        TYPE_IOMMUFD_BACKEND, IOMMUFDBackend *),