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-rw-r--r--drivers/vfio/pci/Kconfig11
-rw-r--r--drivers/vfio/pci/Makefile2
2 files changed, 12 insertions, 1 deletions
diff --git a/drivers/vfio/pci/Kconfig b/drivers/vfio/pci/Kconfig
index 4da1914425e1..f9d0c908e738 100644
--- a/drivers/vfio/pci/Kconfig
+++ b/drivers/vfio/pci/Kconfig
@@ -44,6 +44,17 @@ config VFIO_PCI_IGD
To enable Intel IGD assignment through vfio-pci, say Y.
endif
+config VFIO_PCI_ZDEV_KVM
+ bool "VFIO PCI extensions for s390x KVM passthrough"
+ depends on S390 && KVM
+ default y
+ help
+ Support s390x-specific extensions to enable support for enhancements
+ to KVM passthrough capabilities, such as interpretive execution of
+ zPCI instructions.
+
+ To enable s390x KVM vfio-pci extensions, say Y.
+
source "drivers/vfio/pci/mlx5/Kconfig"
source "drivers/vfio/pci/hisilicon/Kconfig"
diff --git a/drivers/vfio/pci/Makefile b/drivers/vfio/pci/Makefile
index 7052ebd893e0..24c524224da5 100644
--- a/drivers/vfio/pci/Makefile
+++ b/drivers/vfio/pci/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0-only
vfio-pci-core-y := vfio_pci_core.o vfio_pci_intrs.o vfio_pci_rdwr.o vfio_pci_config.o
-vfio-pci-core-$(CONFIG_S390) += vfio_pci_zdev.o
+vfio-pci-core-$(CONFIG_VFIO_PCI_ZDEV_KVM) += vfio_pci_zdev.o
obj-$(CONFIG_VFIO_PCI_CORE) += vfio-pci-core.o
vfio-pci-y := vfio_pci.o