Messages in this thread | | | From | Michael Ellerman <> | Subject | Re: xmon: Clear all breakpoints when xmon is disabled via debugfs | Date | Wed, 14 Mar 2018 20:28:33 +1100 (AEDT) |
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On Sun, 2018-03-04 at 17:31:32 UTC, Vaibhav Jain wrote: > Presently when xmon is disabled by debugfs any existing > instruction/data-access breakpoints set are not disabled. This may > lead to kernel oops when those breakpoints are hit as the necessary > debugger hooks aren't installed. > > Hence this patch introduces a new function named clear_all_bpt() > which is called when xmon is disabled via debugfs. The function will > unpatch/clear all the trap and ciabr/dab based breakpoints. > > Signed-off-by: Vaibhav Jain <vaibhav@linux.vnet.ibm.com> > Reviewed-by: Balbir Singh <bsingharora@gmail.com>
Applied to powerpc next, thanks.
https://git.kernel.org/powerpc/c/1ff3b404019adf9d605224e1dce067
cheers
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