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Re: [PATCH 2/2] Changelog: Add __ro_after_init and CET
- To: Andrew Cooper <Andrew.Cooper3@xxxxxxxxxx>
- From: Roger Pau Monné <roger.pau@xxxxxxxxxx>
- Date: Mon, 28 Mar 2022 09:03:30 +0200
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- Cc: Jan Beulich <jbeulich@xxxxxxxx>, Wei Liu <wl@xxxxxxx>, Xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- Delivery-date: Mon, 28 Mar 2022 07:03:43 +0000
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- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On Fri, Mar 25, 2022 at 04:39:30PM +0000, Andrew Cooper wrote:
> On 09/03/2022 13:03, Jan Beulich wrote:
> > On 09.03.2022 13:39, Andrew Cooper wrote:
> >> --- a/CHANGELOG.md
> >> +++ b/CHANGELOG.md
> >> @@ -6,6 +6,12 @@ The format is based on [Keep a
> >> Changelog](https://keepachangelog.com/en/1.0.0/)
> >>
> >> ## [unstable
> >> UNRELEASED](https://xenbits.xen.org/gitweb/?p=xen.git;a=shortlog;h=staging)
> >> - TBD
> >>
> >> +### Added
> >> + - __ro_after_init support on x86, for marking data as immutable after
> >> boot.
> > I'm not sure something like this (being an implementation detail) belongs
> > here.
>
> Having things immutable after boot is not an implementation detail. It
> is an important security hardening property, and deserves to be here.
The release/couuminity manager will collate the changelog and pick
which entries it finds worth adding to the release notes. I think it's
fine having this here as it might also serve for developers to be
aware of the feature and use it.
Thanks, Roger.
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