On Mon, 2023-06-12 at 09:04 +0200, Jan Beulich wrote:
> On 06.06.2023 21:55, Oleksii Kurochko wrote:
> > Sometimes variables are located in .sbss section but it won't
> > be mapped after MMU will be enabled.
> > To avoid MMU failures .sbss should be mapped
> >
> > Signed-off-by: Oleksii Kurochko <oleksii.kuroc...@gmail.com>
> > ---
> > xen/arch/riscv/xen.lds.S | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/xen/arch/riscv/xen.lds.S b/xen/arch/riscv/xen.lds.S
> > index 74afbaab9b..9a2799bab5 100644
> > --- a/xen/arch/riscv/xen.lds.S
> > +++ b/xen/arch/riscv/xen.lds.S
> > @@ -151,7 +151,7 @@ SECTIONS
> > *(.bss.percpu.read_mostly)
> > . = ALIGN(SMP_CACHE_BYTES);
> > __per_cpu_data_end = .;
> > - *(.bss .bss.*)
> > + *(.bss .bss.* .sbss)
> > . = ALIGN(POINTER_ALIGN);
> > __bss_end = .;
> > } :text
>
> Two remarks, despite Alistair's ack: Wouldn't it be better to add
> .sbss.*
> right away as well? And strictly speaking wouldn't it be more logical
> to
> have .sbss ahead of .bss?
It makes sense. I'll take it into account in the following patch
series.
Thanks.
>
> Jan