From: Ian Campbell <ian.campbell@citrix.com>
To: Chen Baozi <cbz@baozis.org>
Cc: Julien Grall <julien.grall@citrix.com>,
xen-devel@lists.xenproject.org, Chen Baozi <baozich@gmail.com>
Subject: Re: [PATCH v8 8/8] xen/arm64: increase MAX_VIRT_CPUS to 128 on arm64
Date: Wed, 17 Jun 2015 14:03:05 +0100 [thread overview]
Message-ID: <1434546185.13744.371.camel@citrix.com> (raw)
In-Reply-To: <1434097969-16793-9-git-send-email-cbz@baozis.org>
On Fri, 2015-06-12 at 16:32 +0800, Chen Baozi wrote:
> From: Chen Baozi <baozich@gmail.com>
>
> After we have increased the size of GICR in address space for guest
> and made use of both AFF0 and AFF1 in (v)MPIDR, we are now able to
> support up to 4096 vCPUs in theory. However, it will cost 512M
> address space for GICR region, which is unnecessary big at the
"unnecessarily"
> moment. Considering the max CPU number that GIC-500 can support and
> the old value of MAX_VIRT_CPUS before commit aa25a61, we increase
> its value to 128.
>
> Signed-off-by: Chen Baozi <baozich@gmail.com>
Acked-by: Ian Campbell <ian.campbell@citrix.com>
next prev parent reply other threads:[~2015-06-17 13:03 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-12 8:32 [PATCH v8 0/8] Support more than 8 vcpus on arm64 with GICv3 Chen Baozi
2015-06-12 8:32 ` [PATCH v8 1/8] xen/arm: gic-v3: Increase the size of GICR in address space for guest Chen Baozi
2015-06-12 8:32 ` [PATCH v8 2/8] xen/arm: Add functions of mapping between vCPUID and virtual affinity Chen Baozi
2015-06-17 12:48 ` Ian Campbell
2015-06-12 8:32 ` [PATCH v8 3/8] xen/arm: Use the new functions for vCPUID/vaffinity transformation Chen Baozi
2015-06-17 12:50 ` Ian Campbell
2015-06-12 8:32 ` [PATCH v8 4/8] xen/arm: Use AFF1 when translating ICC_SGI1R_EL1 to cpumask Chen Baozi
2015-06-17 13:00 ` Ian Campbell
2015-06-17 13:13 ` Julien Grall
2015-06-17 13:19 ` Ian Campbell
2015-06-17 13:32 ` Julien Grall
2015-06-12 8:32 ` [PATCH v8 5/8] tools/libxl: Set 'reg' of cpu node equal to MPIDR affinity for domU Chen Baozi
2015-06-12 8:32 ` [PATCH v8 6/8] xen/arm: Set 'reg' of cpu node for dom0 to match MPIDR's affinity Chen Baozi
2015-06-12 8:32 ` [PATCH v8 7/8] xen/arm: make domain_max_vcpus return value from vgic_ops Chen Baozi
2015-06-17 13:02 ` Ian Campbell
2015-06-12 8:32 ` [PATCH v8 8/8] xen/arm64: increase MAX_VIRT_CPUS to 128 on arm64 Chen Baozi
2015-06-17 13:03 ` Ian Campbell [this message]
2015-06-17 13:04 ` [PATCH v8 0/8] Support more than 8 vcpus on arm64 with GICv3 Ian Campbell
2015-06-17 13:45 ` Julien Grall
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1434546185.13744.371.camel@citrix.com \
--to=ian.campbell@citrix.com \
--cc=baozich@gmail.com \
--cc=cbz@baozis.org \
--cc=julien.grall@citrix.com \
--cc=xen-devel@lists.xenproject.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.