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Re: [Xen-devel] [PATCH 13/14] libxl: Don't assign return value to errno for E820 get/set xc_ calls.

To: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
From: Ian Campbell <ian.campbell@xxxxxxxxxx>
Date: Wed, 18 Mar 2015 16:37:53 +0000
Cc: xen-devel@xxxxxxxxxxxxxxxxxxxx, ian.jackson@xxxxxxxxxxxxx, wei.liu2@xxxxxxxxxx, stefano.stabellini@xxxxxxxxxxxxx
Delivery-date: Wed, 18 Mar 2015 16:38:03 +0000
List-id: Xen developer discussion <xen-devel.lists.xen.org>

On Mon, 2015-03-16 at 11:39 -0400, Konrad Rzeszutek Wilk wrote:

> We should be using the errno that the hypercall left
> instead of overwritting it with the return value.

"overwriting"

> Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>

Acked-by: Ian Campbell <ian.campbell@xxxxxxxxxx>




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References:
- [Xen-devel] [PATCH v1] Fix libxc return -E misusage.
  - From: Konrad Rzeszutek Wilk
- [Xen-devel] [PATCH 13/14] libxl: Don't assign return value to errno for E820 get/set xc_ calls.
  - From: Konrad Rzeszutek Wilk

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