Hi Alex,
On Fri, Jul 22, 2022 at 4:37 PM Alex Bennée wrote:
> That sounds suspiciously like inventing a new ABI between QEMU and
> guests which we generally try to avoid.
Well the ABI is just the "rng-seed" param which is part of the DT
spec. But I can understand why you might find this use a bi
Ok I will resend the pull request. Apologies for overstepping.
Paolo
Il ven 22 lug 2022, 16:37 Alex Bennée ha scritto:
>
> "Jason A. Donenfeld" writes:
>
> > Hey Alex,
> >
> > On Fri, Jul 22, 2022 at 10:45:19AM +0100, Alex Bennée wrote:
> >> All the guest-loader does is add the information abo
"Jason A. Donenfeld" writes:
> Hey Alex,
>
> On Fri, Jul 22, 2022 at 10:45:19AM +0100, Alex Bennée wrote:
>> All the guest-loader does is add the information about where in memory a
>> guest and/or it's initrd have been placed in memory to the DTB. It's
>> entirely up to the initial booted code
Hi Paolo,
On Fri, Jul 22, 2022 at 02:04:45PM +0200, Paolo Bonzini wrote:
> On 7/21/22 22:20, Jason A. Donenfeld wrote:
> >> Why are we inserting this here? The guest-loader is only building on
> >> what the machine type has already constructed which in the case of -M
> >> virt for riscv and ARM al
On 7/21/22 22:20, Jason A. Donenfeld wrote:
Why are we inserting this here? The guest-loader is only building on
what the machine type has already constructed which in the case of -M
virt for riscv and ARM already has code for this.
Wish you would have replied to the list patch before Paolo que
Hey Alex,
On Fri, Jul 22, 2022 at 10:45:19AM +0100, Alex Bennée wrote:
> All the guest-loader does is add the information about where in memory a
> guest and/or it's initrd have been placed in memory to the DTB. It's
> entirely up to the initial booted code (usually a hypervisor in this
> case) to
"Jason A. Donenfeld" writes:
> Hi Alex,
>
> On Thu, Jul 21, 2022 at 08:36:10PM +0100, Alex Bennée wrote:
>>
>> Paolo Bonzini writes:
>>
>> > uint64_t reg_attr[2] = {cpu_to_be64(s->addr), cpu_to_be64(size)};
>> > +uint8_t rng_seed[32];
>> >
>> > if (!fdt) {
>> > erro
Hi Alex,
On Thu, Jul 21, 2022 at 08:36:10PM +0100, Alex Bennée wrote:
>
> Paolo Bonzini writes:
>
> > From: "Jason A. Donenfeld"
> >
> > If the FDT contains /chosen/rng-seed, then the Linux RNG will use it to
> > initialize early. Set this using the usual guest random number
> > generation fun
Paolo Bonzini writes:
> From: "Jason A. Donenfeld"
>
> If the FDT contains /chosen/rng-seed, then the Linux RNG will use it to
> initialize early. Set this using the usual guest random number
> generation function. This FDT node is part of the DT specification.
>
> Cc: Alex Bennée
> Signed-of
