hardware check: Catch errors opening /dev/mem during MMIO check
Catch error, print, and continue, instead of exiting test.
Signed-off-by: Michael Hinton <[email protected]>
diff --git a/tools/jailhouse-hardware-check b/tools/jailhouse-hardware-check
index 51dea82d..517175c5 100755
--- a/tools/jailhouse-hardware-check
+++ b/tools/jailhouse-hardware-check
@@ -102,15 +102,17 @@ class MSR:
class MMIO:
def __init__(self, base, size):
- f = os.open('/dev/mem', os.O_RDONLY | os.O_SYNC)
self.mmap = None
try:
+ f = os.open('/dev/mem', os.O_RDONLY | os.O_SYNC)
self.mmap = mmap.mmap(f, size, mmap.MAP_SHARED, mmap.PROT_READ,
offset=base)
except PermissionError:
pass
except mmap.error:
pass
+ except OSError as e:
+ print(' ERROR: %s' % e)
def read64(self, offset):
if self.mmap is None:
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