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Re: [Xen-devel] [PATCH 2/4] tools/libxl: Fix integer overflows in sched_sedf_domain_set()

To: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
From: Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>
Date: Mon, 25 Nov 2013 12:35:52 +0000
Cc: Ian Campbell <Ian.Campbell@xxxxxxxxxx>, Xen-devel <xen-devel@xxxxxxxxxxxxx>
Delivery-date: Mon, 25 Nov 2013 12:36:21 +0000
List-id: Xen developer discussion <xen-devel.lists.xen.org>

Andrew Cooper writes ("[PATCH 2/4] tools/libxl: Fix integer overflows in 
sched_sedf_domain_set()"):
> Coverity ID: 1055662 1055663 1055664
> 
> Widen from int to uint64_t before multiplcation, rather than afterwards.
> 
> Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
> CC: Ian Campbell <Ian.Campbell@xxxxxxxxxx>

Acked-by: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
Committed-by: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>

On the backport list.

Ian.

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References:
- [Xen-devel] [PATCH 0/4] Coverity fixes for tools/libxl
  - From: Andrew Cooper
- [Xen-devel] [PATCH 2/4] tools/libxl: Fix integer overflows in sched_sedf_domain_set()
  - From: Andrew Cooper

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