Re: [PATCH v2 0/3] linux-user: Allow gdbstub to ignore page protection

[Richard Henderson]

On 1/10/24 09:05, Ilya Leoshkevich wrote:
> v1 -> v2: Use /proc/self/mem as a fallback. Handle TB invalidation
>            (Richard).
>            Test cross-page accesses.
>
> RFC: https://lists.gnu.org/archive/html/qemu-devel/2023-12/msg02044.html
> RFC -> v1: Use /proc/self/mem and accept that this will not work
>             without /proc.
>             Factor out a couple functions for gdbstub testing.
>             Add a test.
>
> Hi,
>
> I've noticed that gdbstub behaves differently from gdbserver in that it
> doesn't allow reading non-readable pages. This series improves the
> situation by using the same mechanism as gdbserver: /proc/self/mem.
>
> Best regards,
> Ilya
>
> Ilya Leoshkevich (3):
>    linux-user: Allow gdbstub to ignore page protection
>    tests/tcg: Factor out gdbstub test functions
>    tests/tcg: Add the PROT_NONE gdbstub test

Queued, thanks.


r~