[Top] [All Lists]

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Xen-devel] [PATCH V5 10/10] xen/arm64: increase MAX_VIRT_CPUS to 128 on arm64

To: Chen Baozi <cbz@xxxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxxx>
From: Julien Grall <julien.grall@xxxxxxxxxx>
Date: Sun, 31 May 2015 14:40:59 +0100
Cc: Julien Grall <julien.grall@xxxxxxxxxx>, Chen Baozi <baozich@xxxxxxxxx>, Ian Campbell <ian.campbell@xxxxxxxxxx>
Delivery-date: Sun, 31 May 2015 13:41:14 +0000
List-id: Xen developer discussion <xen-devel.lists.xen.org>

Hi Chen,

On 30/05/2015 12:07, Chen Baozi wrote:

From: Chen Baozi <baozich@xxxxxxxxx>

GIC-500 supports up to 128 cores in a single SoC. Increase MAX_VIRT_CPUS
to 128 on arm64.

Where did you find this restriction? AFAICT the changes you made in thevGICv3 driver allow us to use up to 4096 CPUs.


Regards,

--
Julien Grall

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxx
http://lists.xen.org/xen-devel

Follow-Ups:
- Re: [Xen-devel] [PATCH V5 10/10] xen/arm64: increase MAX_VIRT_CPUS to 128 on arm64
  - From: Chen Baozi

References:
- [Xen-devel] [PATCH V5 00/10] Support more than 8 vcpus on arm64 with GICv3
  - From: Chen Baozi
- [Xen-devel] [PATCH V5 10/10] xen/arm64: increase MAX_VIRT_CPUS to 128 on arm64
  - From: Chen Baozi

Prev by Date: Re: [Xen-devel] [PATCH V5 09/10] xen/arm: make domain_max_vcpus return value from vgic_ops
Next by Date: [Xen-devel] [linux-linus test] 57594: regressions - trouble: broken/fail/pass
Previous by thread: [Xen-devel] [PATCH V5 10/10] xen/arm64: increase MAX_VIRT_CPUS to 128 on arm64
Next by thread: Re: [Xen-devel] [PATCH V5 10/10] xen/arm64: increase MAX_VIRT_CPUS to 128 on arm64
Index(es):
- Date
- Thread

Rackspace

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.