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Re: [Xen-devel] [PATCH 27/45] xen: arm: move arm32 specific trap handlers to xen/arch/arm/arm32

To: Tim Deegan <tim@xxxxxxx>
From: Ian Campbell <Ian.Campbell@xxxxxxxxxx>
Date: Thu, 14 Feb 2013 14:11:21 +0000
Cc: Stefano Stabellini <Stefano.Stabellini@xxxxxxxxxxxxx>, "xen-devel@xxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxx>
Delivery-date: Thu, 14 Feb 2013 14:11:50 +0000
List-id: Xen developer discussion <xen-devel.lists.xen.org>

On Thu, 2013-02-14 at 14:06 +0000, Tim Deegan wrote:
> At 15:56 +0000 on 23 Jan (1358956593), Ian Campbell wrote:
> > Signed-off-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
> 
> Not sure that these couldn't be reused in 64bit, but still:

arm32 has separate entry points for dabt etc whereas arm64 simply has
"trap to EL2 from <lower|same> level" and you distinguish using the HSR.
So arm32 has some extra entry points.

> Acked-by: Tim Deegan <tim@xxxxxxx>

Ta,
Ian.

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References:
- Re: [Xen-devel] [PATCH 27/45] xen: arm: move arm32 specific trap handlers to xen/arch/arm/arm32
  - From: Tim Deegan

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