Re: [PATCH 4/5] x86: entry_64.S: always allocate complete "struct pt_regs"

[Jan Beulich]

>>> On 11.08.14 at 11:07, <luto@xxxxxxxxxxxxxx> wrote:
> How does one test the entry CFI annotations?  The best that I know of
> is to single-step through using gdb attached to qemu and see whether
> backtraces seem to work.

Or have the kernel generate a backtrace from a suitable location and
check that the backtrace is correct (of course provided you have Dwarf
stack unwinding support in your kernel).

Jan

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