On 10.03.21 15:33, Vincent Stehlé wrote: > Having an rng in the sandbox is useful not only for tests but also for e.g. > UEFI. Therefore, copy the rng node from test.dts to sandbox.dtsi. > > In the case of UEFI, it can then be verified with `efidebug dh' that a > "Random Number Generator" protocol is indeed present. > > This also fixes the following `bootefi' error:
The message is written with log_warning(). It is not an error. An error is written in the lib/efi_selftest/efi_selftest_rng.c when executing the unit test. Please, remember that this is not a good PRNG. If you want proper random values, you would have to change the driver to use the host's getentropy() function. > > Missing RNG device for EFI_RNG_PROTOCOL > > Signed-off-by: Vincent Stehlé <[email protected]> > Cc: Simon Glass <[email protected]> > --- > arch/sandbox/dts/sandbox.dtsi | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/arch/sandbox/dts/sandbox.dtsi b/arch/sandbox/dts/sandbox.dtsi > index dc933f3bfc7..43b9342ce56 100644 > --- a/arch/sandbox/dts/sandbox.dtsi > +++ b/arch/sandbox/dts/sandbox.dtsi > @@ -196,6 +196,10 @@ > compatible = "sandbox,reset"; > }; > > + rng { > + compatible = "sandbox,sandbox-rng"; > + }; > + Reviewed-by: Heinrich Schuchardt <[email protected]> > sound { > compatible = "sandbox,sound"; > cpu { >
