diff mbox series

[PULL,64/68] qemu-options.hx: Document the virtio-iommu-pci aw-bits option

Message ID f7ada75b3f7dd1369b10bac7f8297831c3a80967.1710282274.git.mst@redhat.com
State New
Headers show
Series [PULL,01/68] vdpa: add back vhost_vdpa_net_first_nc_vdpa | expand

Commit Message

Michael S. Tsirkin March 12, 2024, 10:28 p.m. UTC 
From: Eric Auger <eric.auger@redhat.com>

Document the new aw-bits option.

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Message-Id: <20240307134445.92296-10-eric.auger@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 qemu-options.hx | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

diff --git a/qemu-options.hx b/qemu-options.hx
index c6f3d2e76d..7fd1713fa8 100644
--- a/qemu-options.hx
+++ b/qemu-options.hx
@@ -1180,6 +1180,9 @@  SRST
         This decides the default granule to be be exposed by the
         virtio-iommu. If host, the granule matches the host page size.
 
+    ``aw-bits=val`` (val between 32 and 64, default depends on machine)
+        This decides the address width of the IOVA address space.
+
 ERST
 
 DEF("name", HAS_ARG, QEMU_OPTION_name,