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Re: [XEN v4 04/11] xen/Arm: vGICv3: Adapt emulation of GICR_TYPER for AArch32



Hi Ayan,

On 28/11/2022 15:56, 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 has been protected with "#ifdef CONFIG_ARM_64".
Also, v->arch.vmpidr is a 32 bit register on AArch32. So, we have assigned it to
'uint64_t vmpidr' to perform the shifts.

Signed-off-by: Ayan Kumar Halder <ayan.kumar.halder@xxxxxxx>
Reviewed-by: Michal Orzel <michal.orzel@xxxxxxx>

Acked-by: Julien Grall <jgrall@xxxxxxxxxx>

Cheers,

--
Julien Grall



 


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