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authorJon Derrick <jonathan.derrick@intel.com>2020-01-21 06:37:46 -0700
committerBjorn Helgaas <bhelgaas@google.com>2020-01-24 14:54:50 -0600
commit34067c56fa177d3582695da8e3e162ef78cd0371 (patch)
tree2124aa858d799c415257f526e58a44051768f57c /arch
parentaad6aa0cd674b7935957354666f82e5b2cdc813d (diff)
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')
-rw-r--r--arch/x86/include/asm/pci.h4
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