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Re: [Xen-devel] [PATCH 3/3] x86/p2m: force return value checking of p2m_set_entry()

To: Jan Beulich <JBeulich@xxxxxxxx>, xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxxx>
From: "Tian, Kevin" <kevin.tian@xxxxxxxxx>
Date: Tue, 5 Dec 2017 01:47:08 +0000
Accept-language: en-US
Cc: George Dunlap <George.Dunlap@xxxxxxxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, "Nakajima, Jun" <jun.nakajima@xxxxxxxxx>
Delivery-date: Tue, 05 Dec 2017 01:47:24 +0000
Dlp-product: dlpe-windows
Dlp-reaction: no-action
Dlp-version: 11.0.0.116
List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
Thread-index: AQHTbPATZJB0I1DHjEeMctMY0k2p76Mz++3g
Thread-topic: [PATCH 3/3] x86/p2m: force return value checking of p2m_set_entry()

> From: Jan Beulich [mailto:JBeulich@xxxxxxxx]
> Sent: Monday, December 4, 2017 7:07 PM
> 
> As XSAs 246 and 247 have shown, not doing so is rather dangerous.
> 
> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
> 

Reviewed-by: Kevin Tian <kevin.tian@xxxxxxxxx>

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References:
- [Xen-devel] [PATCH 0/3] x86: XSA-246 / -247 follow-up
  - From: Jan Beulich
- [Xen-devel] [PATCH 3/3] x86/p2m: force return value checking of p2m_set_entry()
  - From: Jan Beulich

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