[libvirt] [PATCH 06/12] virpci: Drop 'pci-stub' driver

Daniel Henrique Barboza danielhb413 at gmail.com
Tue Aug 20 17:46:16 UTC 2019



On 8/20/19 11:30 AM, Michal Privoznik wrote:
> Now that no one uses KVM style of PCI assignment we can safely
> remove 'pci-stub' backend.
>
> Signed-off-by: Michal Privoznik <mprivozn at redhat.com>
> ---


Reviewed-by: Daniel Henrique Barboza <danielhb413 at gmail.com>
Tested-by: Daniel Henrique Barboza <danielhb413 at gmail.com>


>   src/util/virpci.c | 11 -----------
>   src/util/virpci.h |  1 -
>   2 files changed, 12 deletions(-)
>
> diff --git a/src/util/virpci.c b/src/util/virpci.c
> index 4c7c26f981..9c9ffa55c2 100644
> --- a/src/util/virpci.c
> +++ b/src/util/virpci.c
> @@ -54,7 +54,6 @@ VIR_ENUM_IMPL(virPCIStubDriver,
>                 VIR_PCI_STUB_DRIVER_LAST,
>                 "none",
>                 "pciback", /* XEN */
> -              "pci-stub", /* KVM */
>                 "vfio-pci", /* VFIO */
>   );
>   
> @@ -1541,16 +1540,6 @@ virPCIDeviceReattach(virPCIDevicePtr dev,
>           return -1;
>       }
>   
> -    /* Wait for device cleanup if it is qemu/kvm */
> -    if (virPCIDeviceGetStubDriver(dev) == VIR_PCI_STUB_DRIVER_KVM) {
> -        int retries = 100;
> -        while (virPCIDeviceWaitForCleanup(dev, "kvm_assigned_device")
> -               && retries) {
> -            usleep(100*1000);
> -            retries--;
> -        }
> -    }
> -
>       if (virPCIDeviceUnbindFromStub(dev) < 0)
>           return -1;
>   
> diff --git a/src/util/virpci.h b/src/util/virpci.h
> index 5074851777..4ac0d230a4 100644
> --- a/src/util/virpci.h
> +++ b/src/util/virpci.h
> @@ -59,7 +59,6 @@ struct _virPCIDeviceAddress {
>   typedef enum {
>       VIR_PCI_STUB_DRIVER_NONE = 0,
>       VIR_PCI_STUB_DRIVER_XEN,
> -    VIR_PCI_STUB_DRIVER_KVM,
>       VIR_PCI_STUB_DRIVER_VFIO,
>       VIR_PCI_STUB_DRIVER_LAST
>   } virPCIStubDriver;




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