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Re: [Xen-devel] [PATCH 1/7] x86/traps: Drop 32bit fields out of tss_struct

To: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
From: Wei Liu <wei.liu2@xxxxxxxxxx>
Date: Wed, 3 May 2017 10:48:28 +0100
Cc: Wei Liu <wei.liu2@xxxxxxxxxx>, Jan Beulich <JBeulich@xxxxxxxx>, Xen-devel <xen-devel@xxxxxxxxxxxxx>
Delivery-date: Wed, 03 May 2017 09:48:43 +0000
List-id: Xen developer discussion <xen-devel.lists.xen.org>

On Tue, May 02, 2017 at 07:05:20PM +0100, Andrew Cooper wrote:
> The backlink field doesn't exist in a 64bit TSS, and union for esp{0..2} is of
> no practical use.  Specify everything with stdint types, and empty bitfields
> for reserved values.
> 
> No functional change.
> 
> Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>

Reviewed-by: Wei Liu <wei.liu2@xxxxxxxxxx>

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References:
- [Xen-devel] [PATCH 0/7] XSAs 213-315 followups
  - From: Andrew Cooper
- [Xen-devel] [PATCH 1/7] x86/traps: Drop 32bit fields out of tss_struct
  - From: Andrew Cooper

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