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Re: [PATCH RFC 09/21] ramblock: Add RAM_READONLY


From: Juan Quintela
Subject: Re: [PATCH RFC 09/21] ramblock: Add RAM_READONLY
Date: Mon, 30 Jan 2023 06:06:53 +0100
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/28.2 (gnu/linux)

Peter Xu <peterx@redhat.com> wrote:
> This allows us to have RAM_READONLY to be set in ram_flags to show that
> this ramblock can only be read not write.
>
> We used to pass in readonly boolean along the way for allocating the
> ramblock, now let it be together with the rest ramblock flags.
>
> The main purpose of this patch is not for clean up though, it's for caching
> mapping information of each ramblock so when we want to mmap() it again for
> whatever reason we can have all the information on hand.
>
> Signed-off-by: Peter Xu <peterx@redhat.com>

Reviewed-by: Juan Quintela <quintela@redhat.com>




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