From: Mathew McBride <matt@traverse.com.au>
Date: Sun, 6 Aug 2023 21:19:44 +0000 (+0000)
Subject: kernel: enable vfio and vfio-pci for armsr-armv8
X-Git-Tag: v23.05.0-rc4~47
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=3c8825e5f8ec46368f36f6c92506860a7bb9bc6b;p=openwrt%2Fstaging%2Fpepe2k.git

kernel: enable vfio and vfio-pci for armsr-armv8

Arm platforms with the right hardware blocks (such as
GICv3.0+ interrupt controller and SMMU/IOMMU) are
able to use vfio-pci to pass through PCI devices
to a VM.

Signed-off-by: Mathew McBride <matt@traverse.com.au>
(cherry picked from commit 9ac01aac0a820f2c48b2ab26628a8c90fb005f20)
---

diff --git a/package/kernel/linux/modules/virt.mk b/package/kernel/linux/modules/virt.mk
index 6d255cb176..f45cb17614 100644
--- a/package/kernel/linux/modules/virt.mk
+++ b/package/kernel/linux/modules/virt.mk
@@ -77,7 +77,7 @@ $(eval $(call KernelPackage,kvm-amd))
 define KernelPackage/vfio
   SUBMENU:=Virtualization
   TITLE:=VFIO Non-Privileged userspace driver framework
-  DEPENDS:=@TARGET_x86_64
+  DEPENDS:=@TARGET_x86_64||TARGET_armsr_armv8
   KCONFIG:= \
 	CONFIG_VFIO \
 	CONFIG_VFIO_NOIOMMU=n \
@@ -99,7 +99,7 @@ $(eval $(call KernelPackage,vfio))
 define KernelPackage/vfio-pci
   SUBMENU:=Virtualization
   TITLE:=Generic VFIO support for any PCI device
-  DEPENDS:=@TARGET_x86_64 @PCI_SUPPORT +kmod-vfio +kmod-irqbypass
+  DEPENDS:=@TARGET_x86_64||TARGET_armsr_armv8 @PCI_SUPPORT +kmod-vfio +kmod-irqbypass
   KCONFIG:= \
 	CONFIG_VFIO_PCI \
 	CONFIG_VFIO_PCI_IGD=n