Re: [PATCH v11 4/5] xen/riscv: enable GENERIC_BUG_FRAME

[oleksii.kurochko@xxxxxxxxx]

On Fri, 2024-08-02 at 13:18 +0200, Jan Beulich wrote:
> On 02.08.2024 13:02, oleksii.kurochko@xxxxxxxxx wrote:
> > There is something what we need is mentioned here:
> > https://github.com/riscv-non-isa/riscv-asm-manual/blob/main/riscv-asm.md#instruction-aliases
> > But the problem is that is "de-facto" standard, but not really
> > standard
> > instruction. Anyway, I will update the patch to use (C0001073)
> > instead
> > of ebreak.
> 
> Well, the official spec, in the C extension, mentions 0x0000 as
> "defined
> illegal instruction". Wouldn't using that work? It's going to be
> undefined
> no matter whether the C extension is actually implemented.
It should work. I will use 0x0000 then. Thanks.

~ Oleksii