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Re: [PATCH 2/6] xen/arm: Introduce flags_has_rwx helper
- To: Hari Limaye <hari.limaye@xxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
- From: Ayan Kumar Halder <ayankuma@xxxxxxx>
- Date: Tue, 24 Jun 2025 19:00:48 +0100
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- Cc: luca.fancellu@xxxxxxx, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Bertrand Marquis <bertrand.marquis@xxxxxxx>, Michal Orzel <michal.orzel@xxxxxxx>, Volodymyr Babchuk <Volodymyr_Babchuk@xxxxxxxx>
- Delivery-date: Tue, 24 Jun 2025 18:01:16 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
Hi,
On 20/06/2025 10:49, Hari Limaye wrote:
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From: Luca Fancellu <luca.fancellu@xxxxxxx>
Introduce flags_has_rwx() function that will check if a
mapping is both writable and executable when modifying
or update the mapping.
This check was already present in pt.c but since it will
be used also for MPU system, it's wrapped into a function
now.
Signed-off-by: Luca Fancellu <luca.fancellu@xxxxxxx>
Reviewed-by: Ayan Kumar Halder <ayan.kumar.halder@xxxxxxx>
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