[PATCH] kbase: Document minimal libvirt version for NUMA-less virtiofs

[Michal Privoznik]

Using virtiofs without NUMA was implemented in v6.9.0-rc1~161 but
our kbase document only mentions QEMU version which may confuse
users.

Signed-off-by: Michal Privoznik <mprivozn at redhat.com>
---
 docs/kbase/virtiofs.rst | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/docs/kbase/virtiofs.rst b/docs/kbase/virtiofs.rst
index 01440420d7..c0bc07a68d 100644
--- a/docs/kbase/virtiofs.rst
+++ b/docs/kbase/virtiofs.rst
@@ -25,8 +25,9 @@ means that QEMU needs to allocate the backing memory for all the guest
 RAM as shared memory. As of QEMU 4.2, it is possible to explicitly
 specify a memory backend when specifying the NUMA topology. This
 method is however only viable for machine types that do support
-NUMA. As of QEMU 5.0.0, it is possible to specify the memory backend
-without NUMA (using the so called memobject interface).
+NUMA. As of QEMU 5.0.0 and libvirt 6.9.0, it is possible to
+specify the memory backend without NUMA (using the so called
+memobject interface).
 
 Either of the following:
 
-- 
2.26.2