diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2020-11-16 13:52:47 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2020-11-16 13:57:46 +0100 |
| commit | 8986f223bd777a73119f5d593c15b4d630ff49bb (patch) | |
| tree | f8cd1a2c30d6c56a848eb99be5ca615fdf48a7a8 | |
| parent | 09162bc32c880a791c6c0668ce0745cf7958f576 (diff) | |
iommu/vt-d: Take CONFIG_PCI_ATS into account
pci_dev::physfn is only available when CONFIG_PCI_ATS is set. The recent
fix for the irqdomain rework missed that dependency which makes the build
fail when CONFIG_PCI_ATS=n.
Add the necessary #ifdeffery.
Reported-by: Geert Uytterhoeven <geert@linux-m68k.org>
Fixes: ff828729be44 ("iommu/vt-d: Cure VF irqdomain hickup")
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Joerg Roedel <joro@8bytes.org>
| -rw-r--r-- | drivers/iommu/intel/dmar.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/iommu/intel/dmar.c b/drivers/iommu/intel/dmar.c index b2e804473209..bc9f4cf72240 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) { +#ifdef CONFIG_PCI_ATS dev_set_msi_domain(&pdev->dev, dev_get_msi_domain(&pdev->physfn->dev)); +#endif } static int dmar_pci_bus_notifier(struct notifier_block *nb, |