Messages in this thread Patch in this message | | | From | Lu Baolu <> | Subject | [PATCH 1/1] iommu/vt-d: Fix compile error with CONFIG_PCI_ATS not set | Date | Thu, 19 Nov 2020 13:51:19 +0800 |
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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/CAMuHMdXA7wfJovmfSH2nbAhN0cPyCiFHodTvg4a8Hm9rx5Dj-w@mail.gmail.com/ Fixes: ff828729be446 ("iommu/vt-d: Cure VF irqdomain hickup") Cc: Thomas Gleixner <tglx@linutronix.de> Reported-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Lu Baolu <baolu.lu@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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