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| author | Akihiko Odaki <akihiko.odaki@daynix.com> | 2024-06-27 15:07:55 +0900 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2024-07-03 18:14:07 -0400 |
| commit | 139610ae67f6ecf92127bb7bf53ac6265b459ec8 (patch) | |
| tree | 776fd6f68a3bd5c92bb244b025ccb9d50078228f /hw/pci/pci.c | |
| parent | 77718701157f6ca77ea7a57b536fa0a22f676082 (diff) | |
| download | focaccia-qemu-139610ae67f6ecf92127bb7bf53ac6265b459ec8.tar.gz focaccia-qemu-139610ae67f6ecf92127bb7bf53ac6265b459ec8.zip | |
pcie_sriov: Reuse SR-IOV VF device instances
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>
Diffstat (limited to 'hw/pci/pci.c')
| -rw-r--r-- | hw/pci/pci.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/pci/pci.c b/hw/pci/pci.c index 68d30feb86..e32a69f3fa 100644 --- a/hw/pci/pci.c +++ b/hw/pci/pci.c @@ -2895,7 +2895,7 @@ void pci_set_enabled(PCIDevice *d, bool state) memory_region_set_enabled(&d->bus_master_enable_region, (pci_get_word(d->config + PCI_COMMAND) & PCI_COMMAND_MASTER) && d->enabled); - if (!d->enabled) { + if (d->qdev.realized) { pci_device_reset(d); } } |