Re: [Qemu-discuss] Qemu-system-sparc: What would I need to change to add functionality to save the nvram content between boots ?

[Peter Maydell]

On 14 September 2015 at 15:44, Jakob Bohm <address@hidden> wrote:
> On 14/09/2015 11:33, Peter Maydell wrote:
>> Rather than reinventing the wheel I suggest looking at how QEMU
>> already supports file-backed ROMs for other platforms...
>
> Note that this is about *writable* persistent memory,
> such as the non-time battery backed registers in a PC
> clock or the thing that stores EFI BIOS variables such
> as those holding Linux crash dumps.

Yep. We already support flash backed by a block device
for x86 and ARM.

thanks
-- PMM