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Re: [Xen-devel] [PATCH 2/8] xen: add using domlist_read_lock in keyhandlers
- To: Juergen Gross <jgross@xxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: "Tian, Kevin" <kevin.tian@xxxxxxxxx>
- Date: Tue, 18 Feb 2020 05:42:41 +0000
- Accept-language: en-US
- Cc: Stefano Stabellini <sstabellini@xxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, "Nakajima, Jun" <jun.nakajima@xxxxxxxxx>, Wei Liu <wl@xxxxxxx>, Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>, George Dunlap <george.dunlap@xxxxxxxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Ian Jackson <ian.jackson@xxxxxxxxxxxxx>, Jan Beulich <jbeulich@xxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>
- Delivery-date: Tue, 18 Feb 2020 05:43:03 +0000
- Dlp-product: dlpe-windows
- Dlp-reaction: no-action
- Dlp-version: 11.2.0.6
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
- Thread-index: AQHV4mzPDE6cY8/M7kSnPHurPflzyaggd3qQ
- Thread-topic: [PATCH 2/8] xen: add using domlist_read_lock in keyhandlers
> From: Juergen Gross <jgross@xxxxxxxx>
> Sent: Thursday, February 13, 2020 8:55 PM
>
> Using for_each_domain() with out holding the domlist_read_lock is
> fragile, so add the lock in the keyhandlers it is missing.
>
> Signed-off-by: Juergen Gross <jgross@xxxxxxxx>
Reviewed-by: Kevin Tian <kevin.tian@xxxxxxxxx>
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