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Re: [PATCH 3/4] xen/arm: traps: enter the SP_EL0 vector group for an exception at EL1t
- To: Stefano Stabellini <stefano.stabellini@xxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: "Orzel, Michal" <michal.orzel@xxxxxxx>
- Date: Tue, 10 Nov 2026 09:40:08 +0100
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- Cc: Julien Grall <julien@xxxxxxx>, Bertrand Marquis <bertrand.marquis@xxxxxxx>, Volodymyr Babchuk <Volodymyr_Babchuk@xxxxxxxx>
- Delivery-date: Tue, 10 Nov 2026 08:40:22 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 07-Nov-26 03:14, Stefano Stabellini wrote:
> An exception taken from the current level is delivered to the SP_EL0
> vector group (offset 0x000) when the guest was at EL1t, and to the
> SP_ELx group (0x200) only at EL1h (ARM DDI 0487A.k D1.10.2, Table
Please cite the latest Arm ARM, if at all (here and in the comment).
> D1-7). exception_handler64() used 0x200 for both.
>
> Signed-off-by: Stefano Stabellini <stefano.stabellini@xxxxxxx>
> Cc: Julien Grall <julien@xxxxxxx>
> Cc: Bertrand Marquis <bertrand.marquis@xxxxxxx>
> Cc: Michal Orzel <michal.orzel@xxxxxxx>
> Cc: Volodymyr Babchuk <Volodymyr_Babchuk@xxxxxxxx>
Please move the CC list after ---.
With that:
Reviewed-by: Michal Orzel <michal.orzel@xxxxxxx>
~Michal
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