Re: [PATCH 0/9] scripts/qemugdb: some fixes for 'qemu bt' / 'qemu coroutine' commands

[Andrey Drobyshev <andrey.drobyshev@virtuozzo.com>]

On 8/4/26 6:17 PM, Andrey Drobyshev wrote:
> A bunch of fixes for functional bugs, cosmetic improvements and fixes
> for annoying failures and corner cases which I encounter when using this
> script in gdb sessions.  Most of them are basically fixups for my previous
> commit 42f3c143c3a0 ("scripts/qemugdb: coroutine: Add option for obtaining
> detailed trace in coredump").  Still I did split them up cause it'd be a
> mess putting them all together.
> 
> Andrey Drobyshev (9):
>   scripts/qemugdb: coroutine: Fix selected frame leak on error path
>   scripts/qemugdb: coroutine: Get rid of fallback pattern when dumping
>     backtrace
>   scripts/qemugdb: coroutine: Only attempt to restore regs in coredump
>   scripts/qemugdb: coroutine: Don't unwind past the outermost frame
>   scripts/qemugdb: coroutine: Fix patching pt_regs in the coredump
>   scripts/qemugdb: coroutine: Fix '--detailed' description
>   scripts/qemugdb: coroutine: Handle target absence gracefully
>   scripts/qemugdb: coroutine: Speed up coroutine lookup in a coredump
>   scripts/qemugdb: coroutine: Don't touch the coredump for a plain
>     backtrace
> 
>  scripts/qemugdb/coroutine.py | 135 ++++++++++++++++++++++-------------
>  1 file changed, 86 insertions(+), 49 deletions(-)

Friendly ping

If someone else is using this tool for debugging - there're some genuine
bug fixes in this series.  The bugs were also introduced by me, so
that's more of a cleanup :)

Andrey