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Re: [PATCH 18/22] x86/setup: do not create valid mappings when directmap=no
- To: Julien Grall <julien@xxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Wed, 11 Jan 2023 15:47:53 +0100
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- Cc: Hongyan Xia <hongyxia@xxxxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, Wei Liu <wl@xxxxxxx>, Julien Grall <jgrall@xxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
- Delivery-date: Wed, 11 Jan 2023 14:48:01 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 16.12.2022 12:48, Julien Grall wrote:
> From: Hongyan Xia <hongyxia@xxxxxxxxxx>
>
> Create empty mappings in the second e820 pass. Also, destroy existing
> direct map mappings created in the first pass.
Could you remind me (perhaps say a word here) why these need creating then
in the first place?
Jan
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