qemu: use 4 cores in qemu guests

Each of the cores is mapped to a thread on the host, this
should speed up things inside qemu which can take advantage of that.

(From OE-Core rev: 56f98d12a79585a4d4c459160f39403e05b620a5)

Signed-off-by: Alexander Kanavin <alex.kanavin@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/scripts/runqemu b/scripts/runqemu
index edd17d09c4..e2dc529baa 100755
--- a/scripts/runqemu
+++ b/scripts/runqemu
@@ -540,13 +540,13 @@ class BaseConfig(object):
     def check_kvm(self):
         """Check kvm and kvm-host"""
         if not (self.kvm_enabled or self.vhost_enabled):
-            self.qemu_opt_script += ' %s %s' % (self.get('QB_MACHINE'), self.get('QB_CPU'))
+            self.qemu_opt_script += ' %s %s %s' % (self.get('QB_MACHINE'), self.get('QB_CPU'), self.get('QB_SMP'))
             return
 
         if not self.get('QB_CPU_KVM'):
             raise RunQemuError("QB_CPU_KVM is NULL, this board doesn't support kvm")
 
-        self.qemu_opt_script += ' %s %s' % (self.get('QB_MACHINE'), self.get('QB_CPU_KVM'))
+        self.qemu_opt_script += ' %s %s %s' % (self.get('QB_MACHINE'), self.get('QB_CPU_KVM'), self.get('QB_SMP'))
         yocto_kvm_wiki = "https://wiki.yoctoproject.org/wiki/How_to_enable_KVM_for_Poky_qemu"
         yocto_paravirt_kvm_wiki = "https://wiki.yoctoproject.org/wiki/Running_an_x86_Yocto_Linux_image_under_QEMU_KVM"
         dev_kvm = '/dev/kvm'