From: Akihiko Odaki <akihiko.odaki@daynix.com>
To: "Philippe Mathieu-Daudé" <philmd@linaro.org>,
"Michael S. Tsirkin" <mst@redhat.com>,
"Marcel Apfelbaum" <marcel.apfelbaum@gmail.com>,
"Alex Williamson" <alex.williamson@redhat.com>,
"Cédric Le Goater" <clg@redhat.com>,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Daniel P. Berrangé" <berrange@redhat.com>,
"Eduardo Habkost" <eduardo@habkost.net>,
"Sriram Yagnaraman" <sriram.yagnaraman@ericsson.com>,
"Jason Wang" <jasowang@redhat.com>,
"Keith Busch" <kbusch@kernel.org>,
"Klaus Jensen" <its@irrelevant.dk>,
"Markus Armbruster" <armbru@redhat.com>
Cc: qemu-devel@nongnu.org, qemu-block@nongnu.org,
Akihiko Odaki <akihiko.odaki@daynix.com>
Subject: [PATCH for-9.2 v14 03/11] hw/ppc/spapr_pci: Do not reject VFs created after a PF
Date: Tue, 13 Aug 2024 15:14:46 +0900 [thread overview]
Message-ID: <20240813-reuse-v14-3-4c15bc6ee0e6@daynix.com> (raw)
In-Reply-To: <20240813-reuse-v14-0-4c15bc6ee0e6@daynix.com>
A PF may automatically create VFs and the PF may be function 0.
Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
---
hw/ppc/spapr_pci.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c
index f63182a03c41..ed4454bbf79e 100644
--- a/hw/ppc/spapr_pci.c
+++ b/hw/ppc/spapr_pci.c
@@ -1573,7 +1573,9 @@ static void spapr_pci_pre_plug(HotplugHandler *plug_handler,
* hotplug, we do not allow functions to be hotplugged to a
* slot that already has function 0 present
*/
- if (plugged_dev->hotplugged && bus->devices[PCI_DEVFN(slotnr, 0)] &&
+ if (plugged_dev->hotplugged &&
+ !pci_is_vf(pdev) &&
+ bus->devices[PCI_DEVFN(slotnr, 0)] &&
PCI_FUNC(pdev->devfn) != 0) {
error_setg(errp, "PCI: slot %d function 0 already occupied by %s,"
" additional functions can no longer be exposed to guest.",
--
2.46.0
next prev parent reply other threads:[~2024-08-13 6:16 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-08-13 6:14 [PATCH for-9.2 v14 00/11] hw/pci: SR-IOV related fixes and improvements Akihiko Odaki
2024-08-13 6:14 ` [PATCH for-9.2 v14 01/11] hw/pci: Rename has_power to enabled Akihiko Odaki
2024-08-13 6:14 ` [PATCH for-9.2 v14 02/11] hw/ppc/spapr_pci: Do not create DT for disabled PCI device Akihiko Odaki
2024-08-13 6:14 ` Akihiko Odaki [this message]
2024-08-13 6:14 ` [PATCH for-9.2 v14 04/11] s390x/pci: Check for multifunction after device realization Akihiko Odaki
2024-08-13 6:14 ` [PATCH for-9.2 v14 05/11] pcie_sriov: Do not manually unrealize Akihiko Odaki
2024-08-13 6:14 ` [PATCH for-9.2 v14 06/11] pcie_sriov: Reuse SR-IOV VF device instances Akihiko Odaki
2024-08-13 6:14 ` [PATCH for-9.2 v14 07/11] pcie_sriov: Release VFs failed to realize Akihiko Odaki
2024-08-13 6:14 ` [PATCH for-9.2 v14 08/11] pcie_sriov: Remove num_vfs from PCIESriovPF Akihiko Odaki
2024-08-21 10:37 ` Yui Washizu
2024-08-13 6:14 ` [PATCH for-9.2 v14 09/11] pcie_sriov: Register VFs after migration Akihiko Odaki
2024-08-13 6:14 ` [PATCH for-9.2 v14 10/11] hw/pci: Use -1 as the default value for rombar Akihiko Odaki
2024-08-13 6:14 ` [PATCH for-9.2 v14 11/11] hw/qdev: Remove opts member Akihiko Odaki
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