On Thu, 28 Jul 2022 00:32:17 +1000, Michael Ellerman wrote:
> On a bare-metal Power8 system that doesn't have an "ibm,power-rng", a
> malicious QEMU and guest that ignore the absence of the
> KVM_CAP_PPC_HWRNG flag, and calls H_RANDOM anyway, will dereference a
> NULL pointer.
>
> In practice all
On a bare-metal Power8 system that doesn't have an "ibm,power-rng", a
malicious QEMU and guest that ignore the absence of the
KVM_CAP_PPC_HWRNG flag, and calls H_RANDOM anyway, will dereference a
NULL pointer.
In practice all Power8 machines have an "ibm,power-rng", but let's not
rely on that, add
