To be used by intel-iommu code to find the correct domain.
Signed-off-by: Jon Derrick <jonathan.derrick@xxxxxxxxx>
---
arch/x86/include/asm/pci.h | 4 ++--
drivers/pci/controller/vmd.c | 2 +-
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/x86/include/asm/pci.h b/arch/x86/include/asm/pci.h
index 90d0731..7656807 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 device *vmd_dev; /* Non-null if in Intel VMD domain */
#endif
};
@@ -65,7 +65,7 @@ static inline bool is_vmd(struct pci_bus *bus)
#if IS_ENABLED(CONFIG_VMD)
struct pci_sysdata *sd = bus->sysdata;
- return sd->vmd_domain;
+ return !!sd->vmd_dev;
#else
return false;
#endif
diff --git a/drivers/pci/controller/vmd.c b/drivers/pci/controller/vmd.c
index 2128422..907b5bd 100644
--- a/drivers/pci/controller/vmd.c
+++ b/drivers/pci/controller/vmd.c
@@ -679,7 +679,7 @@ static int vmd_enable_domain(struct vmd_dev *vmd, unsigned long features)
.parent = res,
};
- sd->vmd_domain = true;
+ sd->vmd_dev = &vmd->dev->dev;
sd->domain = vmd_find_free_domain();
if (sd->domain < 0)
return sd->domain;
--
1.8.3.1
