From: Andrew Cooper <andrew.cooper3@citrix.com>
To: Julien Grall <julien.grall@citrix.com>,
Chen Baozi <cbz@baozis.org>,
xen-devel@lists.xenproject.org
Cc: Chen Baozi <baozich@gmail.com>, Ian Campbell <ian.campbell@citrix.com>
Subject: Re: [PATCH V4 7/8] xen/arm64: increase MAX_VIRT_CPUS to 128 on arm64
Date: Fri, 29 May 2015 17:41:50 +0100 [thread overview]
Message-ID: <556896CE.8050308@citrix.com> (raw)
In-Reply-To: <556891D3.8040400@citrix.com>
On 29/05/15 17:20, Julien Grall wrote:
> On 29/05/15 16:51, Julien Grall wrote:
>>> diff --git a/xen/include/asm-arm/config.h b/xen/include/asm-arm/config.h
>>> index 3b23e05..817c216 100644
>>> --- a/xen/include/asm-arm/config.h
>>> +++ b/xen/include/asm-arm/config.h
>>> @@ -47,7 +47,11 @@
>>> #define NR_CPUS 128
>>> #endif
>>>
>>> +#ifdef CONFIG_ARM_64
>>> +#define MAX_VIRT_CPUS 128
>>> +#else
>>> #define MAX_VIRT_CPUS 8
>>> +#endif
> Looking to the last patch, the usage of MAX_VIRT_CPUS is now minimal.
> Can't finish to replace MAX_VIRT_CPUS to another corresponding value and
> drop the define?
You cant drop MAX_VIRT_CPUS (I tried this when introducing
max_domain_vcpus()). It is used for some conditional compilation in
common code.
~Andrew
next prev parent reply other threads:[~2015-05-29 16:41 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-28 10:15 [PATCH V4 0/8] Support more than 8 vcpus on arm64 with GICv3 Chen Baozi
2015-05-28 10:15 ` [PATCH V4 1/8] xen/arm: gic-v3: Increase the size of GICR in address space for guest Chen Baozi
2015-05-28 10:15 ` [PATCH V4 2/8] xen/arm: Add functions of mapping between vCPUID and virtual affinity Chen Baozi
2015-05-29 14:27 ` Julien Grall
2015-05-28 10:15 ` [PATCH V4 3/8] xen/arm: Use the new functions for vCPUID/vaffinity transformation Chen Baozi
2015-05-29 14:34 ` Julien Grall
2015-05-28 10:15 ` [PATCH V4 4/8] xen/arm: Use cpumask_t type for vcpu_mask in vgic_to_sgi Chen Baozi
2015-05-29 15:20 ` Julien Grall
2015-05-28 10:15 ` [PATCH V4 5/8] tools/libxl: Set 'reg' of cpu node equal to MPIDR affinity for domU Chen Baozi
2015-05-29 15:44 ` Julien Grall
2015-05-29 15:55 ` Ian Campbell
2015-05-29 16:08 ` Julien Grall
2015-05-30 2:08 ` Chen Baozi
2015-05-30 2:27 ` Chen Baozi
2015-05-28 10:15 ` [PATCH V4 6/8] xen/arm: Set 'reg' of cpu node for dom0 to match MPIDR's affinity Chen Baozi
2015-05-29 15:49 ` Julien Grall
2015-05-30 2:10 ` Chen Baozi
2015-05-28 10:15 ` [PATCH V4 7/8] xen/arm64: increase MAX_VIRT_CPUS to 128 on arm64 Chen Baozi
2015-05-29 15:51 ` Julien Grall
2015-05-29 16:20 ` Julien Grall
2015-05-29 16:41 ` Andrew Cooper [this message]
2015-05-29 16:45 ` Julien Grall
2015-05-29 16:49 ` Andrew Cooper
2015-05-28 10:15 ` [PATCH V4 8/8] xen/arm: make domain_max_vcpus return value according to vGIC version Chen Baozi
2015-05-28 10:17 ` Andrew Cooper
2015-05-29 16:18 ` Julien Grall
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