Re: [PATCH 2/3] linux-user: Fix the build on systems without MAP_SHARED_VALIDATE

[Helge Deller]

On 8/10/23 23:51, Ilya Leoshkevich wrote:
> CentOS 7 does not define MAP_SHARED_VALIDATE. Use a definition provided
> by the QEMU's copy of linux/mman.h.
>
> Fixes: 4b840f96096d ("linux-user: Populate more bits in mmap_flags_tbl")
> Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>

Does it fix the missing MADV_WIPEONFORK as well?
https://gitlab.com/qemu-project/qemu/-/issues/1824#note_1507837354

Helge

> ---
>   linux-user/syscall.c | 1 +
>   1 file changed, 1 insertion(+)
>
> diff --git a/linux-user/syscall.c b/linux-user/syscall.c
> index 42f4aed8e84..256f38cdd5d 100644
> --- a/linux-user/syscall.c
> +++ b/linux-user/syscall.c
> @@ -121,6 +121,7 @@
>   #ifdef HAVE_BTRFS_H
>   #include <linux/btrfs.h>
>   #endif
> +#include <linux/mman.h>
>   #ifdef HAVE_DRM_H
>   #include <libdrm/drm.h>
>   #include <libdrm/i915_drm.h>