Fix the compile error below (CONFIG_PCI_ATS not set):
drivers/iommu/intel/dmar.c: In function ‘vf_inherit_msi_domain’:
drivers/iommu/intel/dmar.c:338:59: error: ‘struct pci_dev’ has no member named
‘physfn’; did you mean ‘is_physfn’?
338 | dev_set_msi_domain(&pdev->dev, dev_get_msi_domain(&pdev->physfn->dev));
| ^~~~~~
| is_physfn
Link:
https://lore.kernel.org/linux-iommu/camuhmdxa7wfjovmfsh2nbahn0cpycifhodtvg4a8hm9rx5d...@mail.gmail.com/
Fixes: ff828729be446 ("iommu/vt-d: Cure VF irqdomain hickup")
Cc: Thomas Gleixner <t...@linutronix.de>
Reported-by: Geert Uytterhoeven <ge...@linux-m68k.org>
Signed-off-by: Lu Baolu <baolu...@linux.intel.com>
---
drivers/iommu/intel/dmar.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/iommu/intel/dmar.c b/drivers/iommu/intel/dmar.c
index b2e804473209..11319e4dce4a 100644
--- a/drivers/iommu/intel/dmar.c
+++ b/drivers/iommu/intel/dmar.c
@@ -335,7 +335,9 @@ static void dmar_pci_bus_del_dev(struct
dmar_pci_notify_info *info)
static inline void vf_inherit_msi_domain(struct pci_dev *pdev)
{
- dev_set_msi_domain(&pdev->dev, dev_get_msi_domain(&pdev->physfn->dev));
+ struct pci_dev *physfn = pci_physfn(pdev);
+
+ dev_set_msi_domain(&pdev->dev, dev_get_msi_domain(&physfn->dev));
}
static int dmar_pci_bus_notifier(struct notifier_block *nb,
--
2.25.1
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