Re: [Qemu-devel] [PATCH 03/10] linux-user: init_guest_space: Clean up if we can't initialize the commpage

[Peter Maydell <peter.maydell@linaro.org>]

On 28 December 2017 at 18:08, Luke Shumaker <lukeshu@lukeshu.com> wrote:
> From: Luke Shumaker <lukeshu@parabola.nu>
>
> We'll just exit with an error anyway, so it doesn't really matter, but it
> is cleaned up in all of the other places were we error out.
>
> Signed-off-by: Luke Shumaker <lukeshu@parabola.nu>
> ---
>  linux-user/elfload.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/linux-user/elfload.c b/linux-user/elfload.c
> index 453394239c..1a6b660b25 100644
> --- a/linux-user/elfload.c
> +++ b/linux-user/elfload.c
> @@ -1886,6 +1886,7 @@ unsigned long init_guest_space(unsigned long host_start,
>              if (valid == 1) {
>                  break;
>              } else if (valid == -1) {
> +                munmap((void *)real_start, host_size);
>                  return (unsigned long)-1;
>              }
>              /* valid == 0, so try again. */
> --
> 2.15.1

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

thanks
-- PMM