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Re: [PATCH for 4.20? v4 2/3] xen/riscv: update defintion of vmap_to_mfn()
- To: Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Wed, 19 Feb 2025 12:17:48 +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: Wed, 19 Feb 2025 11:17:55 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 12.02.2025 17:50, Oleksii Kurochko wrote:
> --- a/xen/arch/riscv/include/asm/page.h
> +++ b/xen/arch/riscv/include/asm/page.h
> @@ -210,6 +210,13 @@ static inline pte_t pte_from_mfn(mfn_t mfn, unsigned int
> flags)
>
> pte_t pt_walk(vaddr_t va, unsigned int *pte_level);
>
> +static inline mfn_t _vmap_to_mfn(vaddr_t va)
> +{
> + pte_t entry = pt_walk(va, NULL);
> + BUG_ON(!pte_is_mapping(entry));
> + return mfn_from_pte(entry);
> +}
Nit: Blank line between declaration(s) and statement(s) please. Blank line
ahead of the main return statement of a function please. With that (happy
to adjust while committing):
Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>
Jan
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