On 12/17/21 11:49 AM, Christian Borntraeger wrote:
Am 07.12.21 um 21:57 schrieb Matthew Rosato:
This was previously removed as unnecessary; while that was true,
subsequent
changes will make KVM an additional required component for vfio-pci-zdev.
Let's re-introduce CONFIG_VFIO_PCI_ZDEV as now there is actually a reason
to say 'n' for it (when not planning to CONFIG_KVM).
Signed-off-by: Matthew Rosato <mjrosato@xxxxxxxxxxxxx>
---
drivers/vfio/pci/Kconfig | 11 +++++++++++
drivers/vfio/pci/Makefile | 2 +-
include/linux/vfio_pci_core.h | 2 +-
3 files changed, 13 insertions(+), 2 deletions(-)
diff --git a/drivers/vfio/pci/Kconfig b/drivers/vfio/pci/Kconfig
index 860424ccda1b..fedd1d4cb592 100644
--- a/drivers/vfio/pci/Kconfig
+++ b/drivers/vfio/pci/Kconfig
@@ -42,5 +42,16 @@ config VFIO_PCI_IGD
and LPC bridge config space.
To enable Intel IGD assignment through vfio-pci, say Y.
+
+config VFIO_PCI_ZDEV
+ bool "VFIO PCI extensions for s390x KVM passthrough"
+ depends on S390 && KVM
does this also depend on vfio-pci?
Yes - but this config statement is already contained within an 'if
VFIO_PCI' block along with config VFIO_PCI_VGA and config VFIO_PCI_IGD.
