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Revert "pcie_sriov: Reuse SR-IOV VF device instances"

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This reverts commit 139610ae67.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Michael S. Tsirkin 2024-08-01 03:44:42 -04:00
parent 9bab08da4e
commit b1282f1e35
5 changed files with 62 additions and 56 deletions
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5
include/hw/pci/pci.h
View file

@ -680,4 +680,9 @@ 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

15
include/hw/pci/pci_device.h
View file

@ -212,21 +212,6 @@ static inline uint16_t pci_get_bdf(PCIDevice *dev)
return PCI_BUILD_BDF(pci_bus_num(pci_get_bus(dev)), dev->devfn);
}
static inline void pci_set_power(PCIDevice *pci_dev, bool state)
{
/*
* Don't change the enabled state of VFs when powering on/off the device.
*
* When powering on, VFs must not be enabled immediately but they must
* wait until the guest configures SR-IOV.
* When powering off, their corresponding PFs will be reset and disable
* VFs.
*/
if (!pci_is_vf(pci_dev)) {
pci_set_enabled(pci_dev, state);
}
}
uint16_t pci_requester_id(PCIDevice *dev);
/* DMA access functions */

1
include/hw/pci/pcie_sriov.h
View file

@ -18,6 +18,7 @@
typedef struct PCIESriovPF {
uint16_t num_vfs; /* Number of virtual functions created */
uint8_t vf_bar_type[PCI_NUM_REGIONS]; /* Store type for each VF bar */
const char *vfname; /* Reference to the device type used for the VFs */
PCIDevice **vf; /* Pointer to an array of num_vfs VF devices */
} PCIESriovPF;