[linux-yocto] [kernel-cache][PATCH 5/8] features/vfio: add VFIO feature

Syed Mohamad Fauzi, Syed Johan Arif syed.johan.arif.syed.mohamad.fauzi at intel.com
Wed Aug 2 04:05:48 PDT 2017


From: Syed Johan Arif Bin Syed Mohamad Fauzi <syed.johan.arif.syed.mohamad.fauzi at intel.com>

When added, this feature enables VFIO(Virtual Function I/O) 
This feature helps support virtualization.

Signed-off-by: Syed Johan Arif Bin Syed Mohamad Fauzi <syed.johan.arif.syed.mohamad.fauzi at intel.com>
---
 features/vfio/vfio.cfg | 9 +++++++++
 features/vfio/vfio.scc | 3 +++
 2 files changed, 12 insertions(+)
 create mode 100644 features/vfio/vfio.cfg
 create mode 100644 features/vfio/vfio.scc

diff --git a/features/vfio/vfio.cfg b/features/vfio/vfio.cfg
new file mode 100644
index 0000000..1d28231
--- /dev/null
+++ b/features/vfio/vfio.cfg
@@ -0,0 +1,9 @@
+CONFIG_VFIO_IOMMU_TYPE1=m
+CONFIG_VFIO_VIRQFD=m
+CONFIG_VFIO=m
+CONFIG_VFIO_PCI=m
+CONFIG_VFIO_PCI_VGA=y
+CONFIG_VFIO_PCI_MMAP=y
+CONFIG_VFIO_PCI_INTX=y
+CONFIG_VIRT_DRIVERS=y
+CONFIG_KVM_DEVICE_ASSIGNMENT=y
diff --git a/features/vfio/vfio.scc b/features/vfio/vfio.scc
new file mode 100644
index 0000000..9929e19
--- /dev/null
+++ b/features/vfio/vfio.scc
@@ -0,0 +1,3 @@
+define KFEATURE_DESCRIPTION "Enable VFIO support"
+
+kconf hardware vfio.cfg
-- 
1.9.1



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