4 files changed, 4 insertions, 1 deletions
diff --git a/meta/classes/qemuboot.bbclass b/meta/classes/qemuboot.bbclass
index 0fdd10099c..2b50ddaa22 100644
--- a/meta/classes/qemuboot.bbclass
+++ b/meta/classes/qemuboot.bbclass
@@ -83,7 +83,7 @@
 # See "runqemu help" for more info
 
 QB_MEM ?= "-m 256"
-QB_SMP ?= "-smp 4"
+QB_SMP ?= ""
 QB_SERIAL_OPT ?= "-serial mon:stdio -serial null"
 QB_DEFAULT_KERNEL ?= "${KERNEL_IMAGETYPE}"
 QB_DEFAULT_FSTYPE ?= "ext4"
diff --git a/meta/conf/machine/include/qemuboot-x86.inc b/meta/conf/machine/include/qemuboot-x86.inc
index 2a4760c717..9b1e1c4975 100644
--- a/meta/conf/machine/include/qemuboot-x86.inc
+++ b/meta/conf/machine/include/qemuboot-x86.inc
@@ -1,5 +1,6 @@
 # For runqemu
 IMAGE_CLASSES += "qemuboot"
+QB_SMP = "-smp 4"
 QB_CPU_x86 = "-cpu core2duo"
 QB_CPU_KVM_x86 = "-cpu core2duo"
 
diff --git a/meta/conf/machine/qemuarm.conf b/meta/conf/machine/qemuarm.conf
index e5ec4cc065..34fcde698c 100644
--- a/meta/conf/machine/qemuarm.conf
+++ b/meta/conf/machine/qemuarm.conf
@@ -16,6 +16,7 @@ SERIAL_CONSOLES_CHECK = "${SERIAL_CONSOLES}"
 QB_SYSTEM_NAME = "qemu-system-arm"
 QB_MACHINE = "-machine virt,highmem=off"
 QB_CPU = "-cpu cortex-a15"
+QB_SMP = "-smp 4"
 # Standard Serial console
 QB_KERNEL_CMDLINE_APPEND = "vmalloc=256"
 # For graphics to work we need to define the VGA device as well as the necessary USB devices
diff --git a/meta/conf/machine/qemuarm64.conf b/meta/conf/machine/qemuarm64.conf
index 51f7ecdcfd..150a0744eb 100644
--- a/meta/conf/machine/qemuarm64.conf
+++ b/meta/conf/machine/qemuarm64.conf
@@ -16,6 +16,7 @@ SERIAL_CONSOLES_CHECK = "${SERIAL_CONSOLES}"
 QB_SYSTEM_NAME = "qemu-system-aarch64"
 QB_MACHINE = "-machine virt"
 QB_CPU = "-cpu cortex-a57"
+QB_SMP = "-smp 4"
 QB_CPU_KVM = "-cpu host -machine gic-version=3"
 # For graphics to work we need to define the VGA device as well as the necessary USB devices
 QB_GRAPHICS = "-device VGA,edid=on"