From: van.freenix@gmail.com
To: julien.grall@arm.com, sstabellini@kernel.org, jbeulich@suse.com,
andrew.cooper3@citrix.com, jgross@suse.com,
dario.faggioli@citrix.com
Cc: Peng Fan <peng.fan@nxp.com>, xen-devel@lists.xen.org
Subject: [RFC 1/5] xen/arm: domain_build: setting opt_dom0_max_vcpus according to cpupool0 info
Date: Mon, 19 Sep 2016 10:08:52 +0800 [thread overview]
Message-ID: <1474250936-27962-2-git-send-email-peng.fan@nxp.com> (raw)
In-Reply-To: <1474250936-27962-1-git-send-email-peng.fan@nxp.com>
From: Peng Fan <peng.fan@nxp.com>
Setting opt_dom0_max_vcpus according to cpu_valid in cpupool0.
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Cc: Stefano Stabellini <sstabellini@kernel.org>
Cc: Julien Grall <julien.grall@arm.com>
---
xen/arch/arm/domain_build.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/xen/arch/arm/domain_build.c b/xen/arch/arm/domain_build.c
index 35ab08d..d171c39 100644
--- a/xen/arch/arm/domain_build.c
+++ b/xen/arch/arm/domain_build.c
@@ -5,6 +5,7 @@
#include <xen/mm.h>
#include <xen/domain_page.h>
#include <xen/sched.h>
+#include <xen/sched-if.h>
#include <asm/irq.h>
#include <asm/regs.h>
#include <xen/errno.h>
@@ -59,7 +60,7 @@ custom_param("dom0_mem", parse_dom0_mem);
struct vcpu *__init alloc_dom0_vcpu0(struct domain *dom0)
{
if ( opt_dom0_max_vcpus == 0 )
- opt_dom0_max_vcpus = num_online_cpus();
+ opt_dom0_max_vcpus = cpumask_weight(cpupool0->cpu_valid);
if ( opt_dom0_max_vcpus > MAX_VIRT_CPUS )
opt_dom0_max_vcpus = MAX_VIRT_CPUS;
--
2.6.6
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next prev parent reply other threads:[~2016-09-19 2:08 UTC|newest]
Thread overview: 85+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-19 2:08 [RFC 0/5] xen/arm: support big.little SoC van.freenix
2016-09-19 2:08 ` van.freenix [this message]
2016-09-19 2:08 ` [RFC 2/5] xen: cpupool: introduce cpupool_arch_info van.freenix
2016-09-19 2:08 ` [RFC 3/5] xen: cpupool: add arch cpupool hook van.freenix
2016-09-19 2:08 ` [RFC 4/5] xen/arm: move vpidr from arch_domain to arch_vcpu van.freenix
2016-09-19 2:08 ` [RFC 5/5] xen/arm: cpupool: implement arch_domain_cpupool_compatible van.freenix
2016-09-19 8:09 ` [RFC 0/5] xen/arm: support big.little SoC Julien Grall
2016-09-19 8:36 ` Peng Fan
2016-09-19 8:53 ` Julien Grall
2016-09-19 9:38 ` Peng Fan
2016-09-19 9:59 ` Julien Grall
2016-09-19 13:15 ` Peng Fan
2016-09-19 20:56 ` Stefano Stabellini
2016-09-19 9:45 ` George Dunlap
2016-09-19 10:06 ` Julien Grall
2016-09-19 10:23 ` Juergen Gross
2016-09-19 17:18 ` Dario Faggioli
2016-09-19 21:03 ` Stefano Stabellini
2016-09-19 22:55 ` Dario Faggioli
2016-09-20 0:01 ` Stefano Stabellini
2016-09-20 0:54 ` Dario Faggioli
2016-09-20 10:03 ` Peng Fan
2016-09-20 10:27 ` George Dunlap
2016-09-20 15:34 ` Julien Grall
2016-09-20 17:24 ` Dario Faggioli
2016-09-20 19:09 ` Stefano Stabellini
2016-09-20 19:41 ` Julien Grall
2016-09-20 20:17 ` Stefano Stabellini
2016-09-21 8:38 ` Peng Fan
2016-09-21 9:22 ` George Dunlap
2016-09-21 12:35 ` Peng Fan
2016-09-21 15:00 ` Dario Faggioli
2016-09-21 10:15 ` Julien Grall
2016-09-21 12:28 ` Peng Fan
2016-09-21 15:06 ` Dario Faggioli
2016-09-22 9:45 ` Peng Fan
2016-09-22 11:21 ` Julien Grall
2016-09-23 2:38 ` Peng Fan
2016-09-21 10:09 ` Julien Grall
2016-09-21 10:22 ` George Dunlap
2016-09-21 13:06 ` Julien Grall
2016-09-21 15:45 ` Dario Faggioli
2016-09-21 19:28 ` Julien Grall
2016-09-22 6:16 ` Peng Fan
2016-09-22 8:43 ` Dario Faggioli
2016-09-22 11:24 ` Julien Grall
2016-09-22 16:31 ` Dario Faggioli
2016-09-23 13:56 ` Julien Grall
2016-09-21 18:13 ` Stefano Stabellini
2016-09-21 19:11 ` Julien Grall
2016-09-21 19:21 ` Julien Grall
2016-09-21 23:45 ` Stefano Stabellini
2016-09-22 6:49 ` Peng Fan
2016-09-22 8:50 ` Dario Faggioli
2016-09-22 9:27 ` Peng Fan
2016-09-22 9:51 ` George Dunlap
2016-09-22 10:09 ` Peng Fan
2016-09-22 10:39 ` Dario Faggioli
2016-09-22 10:13 ` Juergen Gross
2016-09-22 9:52 ` Dario Faggioli
2016-09-22 11:29 ` Julien Grall
2016-09-22 17:31 ` Stefano Stabellini
2016-09-22 18:54 ` Julien Grall
2016-09-23 2:14 ` Peng Fan
2016-09-23 9:24 ` Julien Grall
2016-09-23 10:05 ` Peng Fan
2016-09-23 10:15 ` Julien Grall
2016-09-23 13:36 ` Dario Faggioli
2016-09-24 1:57 ` Stefano Stabellini
2016-09-23 13:52 ` Dario Faggioli
2016-09-24 1:35 ` Stefano Stabellini
2016-09-23 2:03 ` Peng Fan
2016-09-22 10:05 ` Peng Fan
2016-09-22 16:26 ` Dario Faggioli
2016-09-22 17:33 ` Stefano Stabellini
2016-09-21 12:38 ` Peng Fan
2016-09-21 9:45 ` Dario Faggioli
2016-09-20 10:18 ` George Dunlap
2016-09-19 20:55 ` Stefano Stabellini
2016-09-19 10:33 ` George Dunlap
2016-09-19 13:33 ` Peng Fan
2016-09-20 0:11 ` Dario Faggioli
2016-09-20 6:18 ` Peng Fan
2016-09-19 16:43 ` Dario Faggioli
2016-09-19 13:08 ` Peng Fan
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