On 26.09.2013, at 08:37, Michael Ellerman wrote: > Some powerpc systems have support for a hardware random number generator > (hwrng). If such a hwrng is present the host kernel can provide access > to it via the H_RANDOM hcall. > > The kernel advertises the presence of a hwrng with the KVM_CAP_PPC_HWRNG > capability. If this is detected we add the appropriate device tree bits > to advertise the presence of the hwrng to the guest kernel. > > Signed-off-by: Michael Ellerman <mich...@ellerman.id.au>
Please implement this 100% without KVM first, then if we end up running into performance bottlenecks we can always add KVM acceleration. Also, please make sure to CC qemu-...@nongnu.org on PPC patches :). Alex