[PATCH] docs: kbase/launch_security_sev: QEMU 6.0+ sets iommu=on for us

Signed-off-by: Cole Robinson <crobinso(a)redhat.com&gt; --- 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..9f6330a1ca 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 ``<driver iommu='on'/>`` inside the given device XML element in order to enable DMA API in the virtio driver. +QEMU 6.0 and later will `set this by default <https://gitlab.com/qemu-project/qemu/-/commit/9f88a7a3df>`__. For earlier QEMU versions, you will need to explicitly enable this in the device XML: + :: # virsh edit <domain> -- 2.36.1