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Re: [XEN v3 04/12] xen/Arm: vGICv3: Adapt emulation of GICR_TYPER for AArch32


  • To: Ayan Kumar Halder <ayan.kumar.halder@xxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxxx>
  • From: Michal Orzel <michal.orzel@xxxxxxx>
  • Date: Thu, 17 Nov 2022 14:45:51 +0100
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  • Delivery-date: Thu, 17 Nov 2022 13:46:05 +0000
  • List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

Hi Ayan,

On 11/11/2022 15:17, Ayan Kumar Halder wrote:
> 
> 
> Refer ARM DDI 0487I.a ID081822, G8-9650, G8.2.113
> Aff3 does not exist on AArch32.
> Also, refer ARM DDI 0406C.d ID040418, B4-1644, B4.1.106
> Aff3 does not exist on Armv7 (ie arm32).
> 
> Thus, access to aff3 have been contained within "#ifdef CONFIG_ARM_64".
s/have been contained within/has been protected with/

> Also, v->arch.vmpidr is a 32 bit register on AArch32. So, we have copied it to
s/copied/assigned/

> 'uint64_t vmpidr' to perform the shifts.
> 
> Signed-off-by: Ayan Kumar Halder <ayan.kumar.halder@xxxxxxx>
Reviewed-by: Michal Orzel <michal.orzel@xxxxxxx>

~Michal



 


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