[v6] hw/pci: SR-IOV related fixes and improvements

[PATCH v6 05/15] hw/pci: Always call pcie_sriov_pf_reset()

Akihiko Odaki posted 15 patches 8 months, 3 weeks ago

Diff against v1 v2 v3 v4 v5 v7 v8 v9 v10
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Maintainers: "Michael S. Tsirkin" <mst@redhat.com>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, Paolo Bonzini <pbonzini@redhat.com>, "Daniel P. Berrangé" <berrange@redhat.com>, Eduardo Habkost <eduardo@habkost.net>, Akihiko Odaki <akihiko.odaki@daynix.com>, Sriram Yagnaraman <sriram.yagnaraman@est.tech>, Jason Wang <jasowang@redhat.com>, Keith Busch <kbusch@kernel.org>, Klaus Jensen <its@irrelevant.dk>, Alex Williamson <alex.williamson@redhat.com>, "Cédric Le Goater" <clg@redhat.com>

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[PATCH v6 05/15] hw/pci: Always call pcie_sriov_pf_reset()

Posted by Akihiko Odaki 8 months, 3 weeks ago

Call pcie_sriov_pf_reset() from pci_do_device_reset() just as we do
for msi_reset() and msix_reset() to prevent duplicating code for each
SR-IOV PF.

Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
---
 hw/net/igb.c   | 2 --
 hw/nvme/ctrl.c | 4 ----
 hw/pci/pci.c   | 1 +
 3 files changed, 1 insertion(+), 6 deletions(-)

diff --git a/hw/net/igb.c b/hw/net/igb.c
index 9345506f81ec..9b37523d6df8 100644
--- a/hw/net/igb.c
+++ b/hw/net/igb.c
@@ -488,12 +488,10 @@ static void igb_pci_uninit(PCIDevice *pci_dev)
 
 static void igb_qdev_reset_hold(Object *obj)
 {
-    PCIDevice *d = PCI_DEVICE(obj);
     IGBState *s = IGB(obj);
 
     trace_e1000e_cb_qdev_reset_hold();
 
-    pcie_sriov_pf_reset(d);
     igb_core_reset(&s->core);
 }
 
diff --git a/hw/nvme/ctrl.c b/hw/nvme/ctrl.c
index 7c0d3f108724..c1af4b87b34a 100644
--- a/hw/nvme/ctrl.c
+++ b/hw/nvme/ctrl.c
@@ -7114,10 +7114,6 @@ static void nvme_ctrl_reset(NvmeCtrl *n, NvmeResetType rst)
                 sctrl = &n->sec_ctrl_list.sec[i];
                 nvme_virt_set_state(n, le16_to_cpu(sctrl->scid), false);
             }
-
-            if (rst != NVME_RESET_CONTROLLER) {
-                pcie_sriov_pf_reset(pci_dev);
-            }
         }
 
         if (rst != NVME_RESET_CONTROLLER) {
diff --git a/hw/pci/pci.c b/hw/pci/pci.c
index 6496d027ca61..e7a39cb203ae 100644
--- a/hw/pci/pci.c
+++ b/hw/pci/pci.c
@@ -409,6 +409,7 @@ static void pci_do_device_reset(PCIDevice *dev)
 
     msi_reset(dev);
     msix_reset(dev);
+    pcie_sriov_pf_reset(dev);
 }
 
 /*

-- 
2.43.1