Re: [PATCH for 6.2 29/49] bsd-user: Add system independent stack, data and text limiting

[Richard Henderson]

On 8/7/21 11:42 AM, Warner Losh wrote:
> From: Warner Losh<imp@FreeBSD.org>
>
> Eliminate the x86 specific stack stuff in favor of more generic control
> over the process size:
>      target_maxtsiz  max text size
>      target_dfldsiz  initial data size limit
>      target_maxdsiz  max data size
>      target_dflssiz  initial stack size limit
>      target_maxssiz  max stack size
>      target_sgrowsiz amount to grow stack
> These can be set on a per-arch basis, and the stack size can be set
> on the command line. Adjust the stack size parameters at startup.
>
> Signed-off-by: Stacey Son<sson@FreeBSD.org>
> Signed-off-by: Warner Losh<imp@bsdimp.com>
>
> Sponsored by:           Netflix
> ---
>   bsd-user/elfload.c |  2 +-
>   bsd-user/main.c    | 51 +++++++++++++++++++++++++++++++++-------------
>   bsd-user/qemu.h    |  7 ++++++-
>   3 files changed, 44 insertions(+), 16 deletions(-)

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

r~