diff options
Diffstat (limited to 'scripts')
| -rwxr-xr-x | scripts/runqemu | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/scripts/runqemu b/scripts/runqemu index 0e105a918b..3a17033268 100755 --- a/scripts/runqemu +++ b/scripts/runqemu @@ -1383,8 +1383,18 @@ to your build configuration. render_hint = """If /dev/dri/renderD* is absent due to lack of suitable GPU, 'modprobe vgem' will create one suitable for mesa llvmpipe software renderer.""" try: content = os.listdir("/dev/dri") - if len([i for i in content if i.startswith('render')]) == 0: - raise RunQemuError("No render nodes found in /dev/dri: %s. %s" %(content, render_hint)) + nodes = [i for i in content if i.startswith('renderD')] + if len(nodes) == 0: + raise RunQemuError("No render nodes found in /dev/dri/: %s. %s" %(content, render_hint)) + for n in nodes: + try: + with open(os.path.join("/dev/dri", n), "w") as f: + f.close() + break + except IOError: + pass + else: + raise RunQemuError("None of the render nodes in /dev/dri/ are accessible: %s; you may need to add yourself to 'render' group or otherwise ensure you have read-write permissions on one of them." %(nodes)) except FileNotFoundError: raise RunQemuError("/dev/dri directory does not exist; no render nodes available on this machine. %s" %(render_hint)) |