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pcie_sriov: Reuse SR-IOV VF device instances

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Disable SR-IOV VF devices by reusing code to power down PCI devices
instead of removing them when the guest requests to disable VFs. This
allows to realize devices and report VF realization errors at PF
realization time.

Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Message-Id: <20240627-reuse-v10-6-7ca0b8ed3d9f@daynix.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Akihiko Odaki 2024-06-27 15:07:55 +09:00 • committed by Michael S. Tsirkin
parent 7771870115
commit 139610ae67
5 changed files with 56 additions and 62 deletions
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5
include/hw/pci/pci.h
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@ -680,9 +680,4 @@ static inline void pci_irq_pulse(PCIDevice *pci_dev)
MSIMessage pci_get_msi_message(PCIDevice *dev, int vector);
void pci_set_enabled(PCIDevice *pci_dev, bool state);
static inline void pci_set_power(PCIDevice *pci_dev, bool state)
{
pci_set_enabled(pci_dev, state);
}
#endif