From d823f275978ebd0183dc24b9c812e639a5f3c29c Mon Sep 17 00:00:00 2001 From: Cole Robinson Date: Sat, 11 Jun 2022 12:42:34 -0400 Subject: [PATCH] docs: kbase/launch_security_sev: QEMU 6.0+ sets iommu=on for us Reviewed-by: Erik Skultety Signed-off-by: Cole Robinson --- docs/kbase/launch_security_sev.rst | 2 ++ 1 file changed, 2 insertions(+) diff --git a/docs/kbase/launch_security_sev.rst b/docs/kbase/launch_security_sev.rst index 3ebb01ad80..51b3e14dbf 100644 --- a/docs/kbase/launch_security_sev.rst +++ b/docs/kbase/launch_security_sev.rst @@ -295,6 +295,8 @@ In order to make virtio devices work, we need to use ```` inside the given device XML element in order to enable DMA API in the virtio driver. +Starting with QEMU 6.0.0 QEMU will set this for us by default. For earlier versions though, you will need to explicitly enable this in the device XML as follows: + :: # virsh edit -- 2.47.2