diff options
| author | Jon Derrick <jonathan.derrick@intel.com> | 2020-01-21 14:37:46 +0100 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2020-01-24 21:54:50 +0100 |
| commit | 34067c56fa177d3582695da8e3e162ef78cd0371 (patch) | |
| tree | 2124aa858d799c415257f526e58a44051768f57c /arch/x86/include | |
| parent | x86/PCI: Add to_pci_sysdata() helper (diff) | |
| download | linux-34067c56fa177d3582695da8e3e162ef78cd0371.tar.xz linux-34067c56fa177d3582695da8e3e162ef78cd0371.zip | |
x86/PCI: Expose VMD's pci_dev in struct pci_sysdata
Expose VMD's pci_dev pointer in struct pci_sysdata. This will be used
indirectly by intel-iommu.c to find the correct domain.
Link: https://lore.kernel.org/r/1579613871-301529-3-git-send-email-jonathan.derrick@intel.com
[bhelgaas: commit log]
Signed-off-by: Jon Derrick <jonathan.derrick@intel.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Cc: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'arch/x86/include')
| -rw-r--r-- | arch/x86/include/asm/pci.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/include/asm/pci.h b/arch/x86/include/asm/pci.h index a4e09db60f52..6512c5469bbb 100644 --- a/arch/x86/include/asm/pci.h +++ b/arch/x86/include/asm/pci.h @@ -25,7 +25,7 @@ struct pci_sysdata { void *fwnode; /* IRQ domain for MSI assignment */ #endif #if IS_ENABLED(CONFIG_VMD) - bool vmd_domain; /* True if in Intel VMD domain */ + struct pci_dev *vmd_dev; /* VMD Device if in Intel VMD domain */ #endif }; @@ -64,7 +64,7 @@ static inline void *_pci_root_bus_fwnode(struct pci_bus *bus) #if IS_ENABLED(CONFIG_VMD) static inline bool is_vmd(struct pci_bus *bus) { - return to_pci_sysdata(bus)->vmd_domain; + return to_pci_sysdata(bus)->vmd_dev != NULL; } #else #define is_vmd(bus) false |