Commit 2d4e4c01 authored by Alex Bennée's avatar Alex Bennée
Browse files

scripts/qemu.py: allow arches use KVM for their 32bit cousins 



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: default avatarAlex Bennée <alex.bennee@linaro.org>
parent ddafa31f

scripts/qemu.py

+10 −2
Original line number Diff line number Diff line
@@ -25,9 +25,17 @@ import tempfile 


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]:

    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)