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Re: [Xen-devel] [PATCH v4 15/15] xen: arm: always omit guest user stack in vcpu_show_execution_state

To: Ian Campbell <ian.campbell@xxxxxxxxxx>, xen-devel@xxxxxxxxxxxxx
From: Julien Grall <julien.grall@xxxxxxxxxx>
Date: Fri, 27 Mar 2015 16:42:41 +0000
Cc: tim@xxxxxxx, stefano.stabellini@xxxxxxxxxxxxx
Delivery-date: Fri, 27 Mar 2015 16:43:19 +0000
List-id: Xen developer discussion <xen-devel.lists.xen.org>

Hi Ian,

On 27/03/15 14:33, Ian Campbell wrote:
> Using !usr_mode(regs) only catches arm32 usr mode and not arm64 user
> mode, switch to psr_mode_is_user instead.
> 
> Signed-off-by: Ian Campbell <ian.campbell@xxxxxxxxxx>

It might be a good backport

Reviewed-by: Julien Grall <julien.grall@xxxxxxxxxx>

Regards,

-- 
Julien Grall

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References:
- [Xen-devel] [PATCH v4 0/15] xen: arm: reenable support for 32-bit userspace running in 64-bit guest.
  - From: Ian Campbell
- [Xen-devel] [PATCH v4 15/15] xen: arm: always omit guest user stack in vcpu_show_execution_state
  - From: Ian Campbell

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