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Re: [PATCH v2 1/7] xen/riscv: update layout table in config.h
- To: Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Mon, 16 Dec 2024 12:09:48 +0100
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- Cc: Alistair Francis <alistair.francis@xxxxxxx>, Bob Eshleman <bobbyeshleman@xxxxxxxxx>, Connor Davis <connojdavis@xxxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Anthony PERARD <anthony.perard@xxxxxxxxxx>, Michal Orzel <michal.orzel@xxxxxxx>, Julien Grall <julien@xxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
- Delivery-date: Mon, 16 Dec 2024 11:09:57 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 11.12.2024 18:27, Oleksii Kurochko wrote:
> Make all upper bounds (end addresses) for areas inclusive to align
> with the corresponding definitions.
>
> Signed-off-by: Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx>
I expected this would be straightforward to ack, but ...
> --- a/xen/arch/riscv/include/asm/config.h
> +++ b/xen/arch/riscv/include/asm/config.h
> @@ -41,17 +41,17 @@
> * Start addr | End addr | Slot | area description
> *
> ============================================================================
> * ..... L2 511 Unused
> - * 0xffffffffc0a00000 0xffffffffc0c00000 L2 511 Fixmap
> + * 0xffffffffc0a00000 0xffffffffc0bfffff L2 511 Fixmap
> * ..... ( 2 MB gap )
> - * 0xffffffffc0400000 0xffffffffc0800000 L2 511 FDT
> + * 0xffffffffc0400000 0xffffffffc07fffff L2 511 FDT
> * ..... ( 2 MB gap )
> - * 0xffffffffc0000000 0xffffffffc0200000 L2 511 Xen
> + * 0xffffffffc0000000 0xffffffffc01fffff L2 511 Xen
> * ..... L2 510 Unused
> - * 0x3200000000 0x7f40000000 L2 200-509 Direct map
> + * 0x3200000000 0x7f7fffffff L2 200-509 Direct map
... this isn't just an adjustment by -1. If the old table entry was wrong,
the description wants to say so. Else an adjustment to the number is needed
here.
Jan
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