x86/64: Enable IOMMU_V2 support for later CPUs

Support newer IOMMU_V2 on AMD platforms, useful for DPDK and KVM.

Signed-off-by: Philip Prindeville <philipp@redfish-solutions.com>

diff --git a/target/linux/x86/64/config-5.15 b/target/linux/x86/64/config-5.15
index a20891ea55f4fc0b1f32c2460b05f1a630f0279d..d972668e543fbc6767ab36a83ced50954f41fda2 100644 (file)
--- a/target/linux/x86/64/config-5.15
+++ b/target/linux/x86/64/config-5.15
@@ -42,7 +42,7 @@ CONFIG_AGP_INTEL=y
 # CONFIG_AGP_SIS is not set
 # CONFIG_AGP_VIA is not set
 CONFIG_AMD_IOMMU=y
-# CONFIG_AMD_IOMMU_V2 is not set
+CONFIG_AMD_IOMMU_V2=y
 # CONFIG_AMD_PMC is not set
 # CONFIG_AMD_PTDMA is not set
 # CONFIG_AMD_SFH_HID is not set