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authorLu Baolu <baolu.lu@linux.intel.com>2020-11-19 13:51:19 +0800
committerWill Deacon <will@kernel.org>2020-11-19 09:52:26 +0000
commit3645a34f5b962aeedeb02f30cdf048eaae9b5f5c (patch)
tree6f4f974dfe61b595f3df5f816ab50a4db6911265 /drivers/iommu
parent388255ce95cfe456409efd9a8a2ab7be41dd422c (diff)
downloadlinux-3645a34f5b962aeedeb02f30cdf048eaae9b5f5c.tar.bz2
iommu/vt-d: Fix compile error with CONFIG_PCI_ATS not set
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 Fixes: ff828729be44 ("iommu/vt-d: Cure VF irqdomain hickup") Reported-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com> Cc: Thomas Gleixner <tglx@linutronix.de> Link: https://lore.kernel.org/linux-iommu/CAMuHMdXA7wfJovmfSH2nbAhN0cPyCiFHodTvg4a8Hm9rx5Dj-w@mail.gmail.com/ Link: https://lore.kernel.org/r/20201119055119.2862701-1-baolu.lu@linux.intel.com Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'drivers/iommu')
-rw-r--r--drivers/iommu/intel/dmar.c4
1 files changed, 3 insertions, 1 deletions
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,