Re: [PATCH 1/4] arm64: kgdb: Fix single-step exception handling oops

2020-05-13 Thread Doug Anderson
Hi, On Sat, May 9, 2020 at 6:49 AM Wei Li wrote: > > After entering kdb due to breakpoint, when we execute 'ss' or 'go' (will > delay installing breakpoints, do single-step first), it won't work > correctly, and it will enter kdb due to oops. > > It's because the reason gotten in kdb_stub() is

[PATCH 1/4] arm64: kgdb: Fix single-step exception handling oops

2020-05-09 Thread Wei Li
After entering kdb due to breakpoint, when we execute 'ss' or 'go' (will delay installing breakpoints, do single-step first), it won't work correctly, and it will enter kdb due to oops. It's because the reason gotten in kdb_stub() is not as expected, and it seems that the ex_vector for