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-rw-r--r--qemu-options.hx7
1 files changed, 7 insertions, 0 deletions
diff --git a/qemu-options.hx b/qemu-options.hx
index ea0638e92d..b2ba7c501d 100644
--- a/qemu-options.hx
+++ b/qemu-options.hx
@@ -4332,6 +4332,13 @@ other options.
The @option{share} boolean option is @var{on} by default with memfd.
+@item -object rng-builtin,id=@var{id}
+
+Creates a random number generator backend which obtains entropy from
+QEMU builtin functions. The @option{id} parameter is a unique ID that
+will be used to reference this entropy backend from the @option{virtio-rng}
+device. By default, the @option{virtio-rng} device uses this RNG backend.
+
@item -object rng-random,id=@var{id},filename=@var{/dev/random}
Creates a random number generator backend which obtains entropy from