From 3645a34f5b962aeedeb02f30cdf048eaae9b5f5c Mon Sep 17 00:00:00 2001 From: Lu Baolu Date: Thu, 19 Nov 2020 13:51:19 +0800 Subject: iommu/vt-d: Fix compile error with CONFIG_PCI_ATS not set MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Signed-off-by: Lu Baolu Cc: Thomas Gleixner 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 --- drivers/iommu/intel/dmar.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'drivers/iommu') 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, -- cgit v1.2.3