Yes, using getrandom() in qemu by default on systems that support it
will be an improvement, and is the right approach.
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https://bugs.launchpad.net/bugs/1811758
Title:
virtio-rng backe
Feel free to send some patches to implement this! Alternatively, you
could also try to write a mail to the virtio-rng maintainer (see the
MAINTAINER file in the top directory of the sources), maybe he can help.
** Changed in: qemu
Importance: Undecided => Wishlist
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any word on this? If this is not considered for adoption, i would like
to know the reason, so that we can have better predictions about what to
do for entropy in a QEMU system.
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To be clear, the problem with using /dev/urandom as a backend is that
it's possible to feed data from an uninitialized pool into the guest.
and the problem with using /dev/random as a backend is that it's
possible for a guest to starve the other host (and other guests) of
entropy, since it pulls f