A lot of architectures can run their 32 bit cousins on KVM so the
kvm_available function needs to be a little less restricting when
deciding if KVM is available.
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
LOG = logging.getLogger(__name__)
+# Mapping host architecture to any additional architectures it can
+# support which often includes its 32 bit cousin.
+ADDITIONAL_ARCHES = {
+ "x86_64" : "i386",
+ "aarch64" : "armhf"
+}
def kvm_available(target_arch=None):
- if target_arch and target_arch != os.uname()[4]:
- return False
+ host_arch = os.uname()[4]
+ if target_arch and target_arch != host_arch:
+ if target_arch != ADDITIONAL_ARCHES.get(host_arch):
+ return False
return os.access("/dev/kvm", os.R_OK | os.W_OK)