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Re: [PATCH] x86/pvh: print dom0 memory map
- To: Roger Pau Monne <roger.pau@xxxxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Mon, 24 Jan 2022 17:03:49 +0100
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- Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Wei Liu <wl@xxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
- Delivery-date: Mon, 24 Jan 2022 16:03:57 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 24.01.2022 16:51, Roger Pau Monne wrote:
> I find it useful for debugging certain issues to have the memory map
> dom0 is using, so print it when using `dom0=verbose` on the command
> line.
>
> Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>
with one further request:
> --- a/xen/arch/x86/e820.c
> +++ b/xen/arch/x86/e820.c
> @@ -88,7 +88,7 @@ static void __init add_memory_region(unsigned long long
> start,
> e820.nr_map++;
> }
>
> -static void __init print_e820_memory_map(struct e820entry *map, unsigned int
> entries)
> +void __init print_e820_memory_map(struct e820entry *map, unsigned int
> entries)
While making this accessible from the outside, could you please
make "map" pointer-to-const?
Jan
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