Re: [PATCH v5 08/12] qemu: Validate PCI controller options (numaNode)

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 03/02/2018 10:13 AM, Andrea Bolognani wrote:
> This change catches an invalid use of the option in our
> test suite.
>
> https://bugzilla.redhat.com/show_bug.cgi?id=1483816
>
> Signed-off-by: Andrea Bolognani <abologna@xxxxxxxxxx>

Reviewed-by: Laine Stump <laine@xxxxxxxxx>

> ---
>  src/qemu/qemu_domain.c                         | 52 ++++++++++++++++++++++++++
>  tests/qemuxml2argvdata/pcie-expander-bus.xml   |  3 --
>  tests/qemuxml2xmloutdata/pcie-expander-bus.xml |  4 +-
>  3 files changed, 53 insertions(+), 6 deletions(-)
>
> diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
> index 1354d9850a..07ed006f70 100644
> --- a/src/qemu/qemu_domain.c
> +++ b/src/qemu/qemu_domain.c
> @@ -4747,6 +4747,58 @@ qemuDomainDeviceDefValidateControllerPCI(const virDomainControllerDef *cont,
>          return -1;
>      }
>  
> +    /* numaNode */
> +    switch ((virDomainControllerModelPCI) cont->model) {
> +    case VIR_DOMAIN_CONTROLLER_MODEL_PCI_EXPANDER_BUS:
> +    case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_EXPANDER_BUS:
> +        /* numaNode can be used for these controllers, but it's not set
> +         * automatically so it can be missing */
> +        break;
> +
> +    case VIR_DOMAIN_CONTROLLER_MODEL_PCI_ROOT:
> +        /* Only PHBs support numaNode */
> +        if (pciopts->numaNode != -1 &&
> +            pciopts->modelName != VIR_DOMAIN_CONTROLLER_PCI_MODEL_NAME_SPAPR_PCI_HOST_BRIDGE) {
> +            virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
> +                           _("Option '%s' is not valid for '%s' controller"),
> +                           "numaNode", model);
> +            return -1;
> +        }
> +
> +        /* However, the default PHB doesn't support numaNode */
> +        if (pciopts->numaNode != -1 &&
> +            pciopts->modelName == VIR_DOMAIN_CONTROLLER_PCI_MODEL_NAME_SPAPR_PCI_HOST_BRIDGE &&
> +            pciopts->targetIndex == 0) {
> +            virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
> +                           _("Option '%s' is not valid for '%s' controller "
> +                             "with '%s' equal to 0"),
> +                           "numaNode", model,
> +                           "targetIndex");
> +            return -1;
> +        }
> +        break;
> +
> +    case VIR_DOMAIN_CONTROLLER_MODEL_PCI_BRIDGE:
> +    case VIR_DOMAIN_CONTROLLER_MODEL_DMI_TO_PCI_BRIDGE:
> +    case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_ROOT_PORT:
> +    case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_SWITCH_UPSTREAM_PORT:
> +    case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_SWITCH_DOWNSTREAM_PORT:
> +    case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_ROOT:
> +        if (pciopts->numaNode != -1) {
> +            virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
> +                           _("Option '%s' is not valid for '%s' controller"),
> +                           "numaNode", model);
> +            return -1;
> +        }
> +        break;
> +
> +    case VIR_DOMAIN_CONTROLLER_MODEL_PCI_DEFAULT:
> +    case VIR_DOMAIN_CONTROLLER_MODEL_PCI_LAST:
> +    default:
> +        virReportEnumRangeError(virDomainControllerModelPCI, cont->model);
> +        return -1;
> +    }
> +
>      return qemuDomainDeviceDefValidateControllerPCIOld(cont, def, qemuCaps);
>  }
>  
> diff --git a/tests/qemuxml2argvdata/pcie-expander-bus.xml b/tests/qemuxml2argvdata/pcie-expander-bus.xml
> index 237430a1e5..5c5d34d1e0 100644
> --- a/tests/qemuxml2argvdata/pcie-expander-bus.xml
> +++ b/tests/qemuxml2argvdata/pcie-expander-bus.xml
> @@ -35,9 +35,6 @@
>        <address type='pci' bus='0x00' slot='4'/>
>      </controller>
>      <controller type='pci' index='2' model='pcie-root-port'>
> -      <target>
> -        <node>1</node>
> -      </target>
>        <address type='pci' bus='0x01'/>
>      </controller>
>      <controller type='pci' index='3' model='pcie-switch-upstream-port'>
> diff --git a/tests/qemuxml2xmloutdata/pcie-expander-bus.xml b/tests/qemuxml2xmloutdata/pcie-expander-bus.xml
> index d5e741b80d..b6498fd2eb 100644
> --- a/tests/qemuxml2xmloutdata/pcie-expander-bus.xml
> +++ b/tests/qemuxml2xmloutdata/pcie-expander-bus.xml
> @@ -36,9 +36,7 @@
>      </controller>
>      <controller type='pci' index='2' model='pcie-root-port'>
>        <model name='ioh3420'/>
> -      <target chassis='2' port='0x0'>
> -        <node>1</node>
> -      </target>
> +      <target chassis='2' port='0x0'/>
>        <address type='pci' domain='0x0000' bus='0x01' slot='0x00' function='0x0'/>
>      </controller>
>      <controller type='pci' index='3' model='pcie-switch-upstream-port'>


--
libvir-list mailing list
libvir-list@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/libvir-list



[Index of Archives]     [Virt Tools]     [Libvirt Users]     [Lib OS Info]     [Fedora Users]     [Fedora Desktop]     [Fedora SELinux]     [Big List of Linux Books]     [Yosemite News]     [KDE Users]     [Fedora Tools]

  Powered by Linux