Problem with manual watchpoints

Jan Kratochvil jan.kratochvil@redhat.com
Mon Dec 28 21:49:00 GMT 2009


On Mon, 28 Dec 2009 22:21:34 +0100, Aravinda wrote:
> Could it be possible for a processor with debug registers to not support
> exact reporting or could there be problems since Im working on a VM ?

Which "VM"?  It is true some old KVMs had some bugs with watchpoints.  Those
are fixed long time (such as at least in kernel-2.6.31.9-174.fc12.x86_64).
You can run the gdb testsuite both in host and in guest OS and compare it.
You can also compare the results from:
	http://sourceware.org/systemtap/wiki/utrace/tests


Regards,
Jan



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