Make HYPERV_PVIOMMU depend on PCI, to fix the possible link failure
of pci_request_acs(), if HYPERV_PVIOMMU is enabled yet with PCI disabled.
Such configuration shall be prevented.
Fixes: 2690d4156b51 ("iommu/hyperv: Add para-virtualized IOMMU support for
Hyper-V guest")
Reported-by: kernel test robot <[email protected]>
Closes:
https://lore.kernel.org/oe-kbuild-all/[email protected]/
Signed-off-by: Yu Zhang <[email protected]>
---
drivers/iommu/hyperv/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/iommu/hyperv/Kconfig b/drivers/iommu/hyperv/Kconfig
index fe24ed65b6a7..f2f993f647c3 100644
--- a/drivers/iommu/hyperv/Kconfig
+++ b/drivers/iommu/hyperv/Kconfig
@@ -2,7 +2,7 @@
# Hyper-V para-virtualized IOMMU driver for Linux guests
config HYPERV_PVIOMMU
bool "Microsoft Hyper-V para-virtualized IOMMU driver for Linux guests"
- depends on X86_64 && HYPERV
+ depends on X86_64 && HYPERV && PCI
select IOMMU_DMA
select GENERIC_PT
select IOMMU_PT
--
2.52.0
