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Re: [Xen-devel] [PATCH 3/8] xen/x86: Remove %z modifier from inline assembly

To: "Andrew Cooper" <andrew.cooper3@xxxxxxxxxx>
From: "Jan Beulich" <JBeulich@xxxxxxxx>
Date: Wed, 10 Feb 2016 06:10:31 -0700
Cc: Xen-devel <xen-devel@xxxxxxxxxxxxx>
Delivery-date: Wed, 10 Feb 2016 13:10:50 +0000
List-id: Xen developer discussion <xen-devel.lists.xen.org>

>>> On 09.02.16 at 21:01, <andrew.cooper3@xxxxxxxxxx> wrote:
> Clang doesn't support the %z modifier.  Replace both uses with an explicit l
> suffix, and cover the changes with BUILD_BUG_ON()s

Ugly. Really ugly. But well - what do you do.

> Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>

Acked-by: Jan Beulich <jbeulich@xxxxxxxx>


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References:
- [Xen-devel] [PATCH 0/8] xen/x86: Fix build with Clang 3.5
  - From: Andrew Cooper
- [Xen-devel] [PATCH 3/8] xen/x86: Remove %z modifier from inline assembly
  - From: Andrew Cooper

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