Re: [PATCH 19/26] target/mips: Move helper_cache() to tcg/sysemu/special_helper.c

[Richard Henderson]

On 4/18/21 9:31 AM, Philippe Mathieu-Daudé wrote:
> Move helper_cache() to tcg/sysemu/special_helper.c.
>
> The CACHE opcode is privileged and is not accessible in user
> emulation. However we get a link failure when restricting the
> symbol to sysemu. For now, add a stub to satisfy linking, which
> abort if ever called.
>
> Signed-off-by: Philippe Mathieu-Daudé<f4bug@amsat.org>
> ---
>   target/mips/op_helper.c                 | 35 -------------------------
>   target/mips/tcg/sysemu/special_helper.c | 33 +++++++++++++++++++++++
>   target/mips/tcg/user/stubs.c            | 29 ++++++++++++++++++++
>   target/mips/tcg/user/meson.build        |  1 +
>   4 files changed, 63 insertions(+), 35 deletions(-)
>   create mode 100644 target/mips/tcg/user/stubs.c

You could add a different stub to translate.c instead.  See

https://lists.gnu.org/archive/html/qemu-devel/2021-02/msg08595.html


r~