Re: [PATCH v2 03/23] linux-user/arm: Split out v2_frame

[Peter Maydell]

On Fri, 18 Jun 2021 at 20:32, Richard Henderson
<richard.henderson@linaro.org> wrote:
>
> Split out a helper function to test for a v2 signal frame.
>
> Cc: qemu-arm@nongnu.org
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
>  linux-user/arm/signal.c | 13 +++++++++----
>  1 file changed, 9 insertions(+), 4 deletions(-)
>
> diff --git a/linux-user/arm/signal.c b/linux-user/arm/signal.c
> index 32b68ee302..cb65623965 100644
> --- a/linux-user/arm/signal.c
> +++ b/linux-user/arm/signal.c
> @@ -165,6 +165,11 @@ static inline int valid_user_regs(CPUARMState *regs)
>      return 1;
>  }
>
> +static bool v2_frame(void)
> +{
> +    return get_osversion() >= 0x020612;
> +}

Not sure how much we care about supporting claiming to be a 15-year-old
kernel any more (especially since we set UNAME_MINIMUM_RELEASE to 2.6.32...)
so it's awfully tempting to just blow away the v1 frame support instead...

Anyway
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>

thanks
-- PMM