hw/arm/smmuv3: Update comment documenting "stage" property

When we added support for nested (stage 1 + stage 2) translation
to the SMMU in commit 58377c363291d we forgot to update the
comment that documents the valid values of the "stage" property.
Add the new "nested" value to it.

Fixes: 58377c363291d ("hw/arm/smmuv3: Support and advertise nesting")
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-id: 20240816161350.3706332-3-peter.maydell@linaro.org

diff --git a/hw/arm/smmuv3.c b/hw/arm/smmuv3.c
index 39719763897db5b4e3fe7715820bf48e0cc6c34e..4c49b5a885f1b20a2d5d0653c8bc6cc494bebacf 100644 (file)
--- a/hw/arm/smmuv3.c
+++ b/hw/arm/smmuv3.c
@@ -1981,6 +1981,7 @@ static Property smmuv3_properties[] = {
      * Stages of translation advertised.
      * "1": Stage 1
      * "2": Stage 2
+     * "nested": Both stage 1 and stage 2
      * Defaults to stage 1
      */
     DEFINE_PROP_STRING("stage", SMMUv3State, stage),