Add a check on the base VM class for illegal
instruction code executed by the VM. That
check is performed on the serial console
output.
Signed-off-by: Jiří Župka <jzupka@xxxxxxxxxx>
---
client/virt/virt_vm.py | 27 +++++++++++++++++++++++++++
1 files changed, 27 insertions(+), 0 deletions(-)
diff --git a/client/virt/virt_vm.py b/client/virt/virt_vm.py
index 32593c1..d4fb47d 100644
--- a/client/virt/virt_vm.py
+++ b/client/virt/virt_vm.py
@@ -133,6 +133,18 @@ class VMDeadKernelCrashError(VMError):
return ("VM is dead due to a kernel crash:\n%s" % self.kernel_crash)
+class VMInvalidInstructionCode(VMError):
+ def __init__(self, invalid_code):
+ VMError.__init__(self, invalid_code)
+ self.invalid_code = invalid_code
+
+ def __str__(self):
+ error = ""
+ for invalid_code in self.invalid_code:
+ error += "%s" % (invalid_code)
+ return ("Invalid instruction was executed on VM:\n%s" % error)
+
+
class VMAddressError(VMError):
pass
@@ -656,6 +668,21 @@ class BaseVM(object):
raise VMDeadKernelCrashError(match.group(0))
+ def verify_illegal_instructonn(self):
+ """
+ Find illegal instruction code on VM serial console output.
+
+ @raise: VMInvalidInstructionCode, in case a wrong instruction code.
+ """
+ if self.serial_console is not None:
+ data = self.serial_console.get_output()
+ match = re.findall(r".*trap invalid opcode.*\n", data,
+ re.MULTILINE)
+
+ if match:
+ raise VMInvalidInstructionCode(match)
+
+
def get_params(self):
"""
Return the VM's params dict. Most modified params take effect only
--
1.7.7.6
--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
