diff mbox

[RFC,1/5] xen/arm: domain_build: setting opt_dom0_max_vcpus according to cpupool0 info

Message ID 1474250936-27962-2-git-send-email-peng.fan@nxp.com (mailing list archive)
State New, archived
Headers show

Commit Message

Peng Fan Sept. 19, 2016, 2:08 a.m. UTC 
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 mbox

Patch

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;