Re: [PATCH] linux-user: Add missing TARGET___O_TMPFILE for hppa and alpha

[Helge Deller <deller@gmx.de>]

Dear qemu-stable,

can you please consider adding this patch to the qemu-stable branch.
Upstream commit 23b311155078bdd5bacc016ff3b3ebb5462b10c0

Thanks,
Helge

On 2/1/21 4:59 PM, Helge Deller wrote:
> The hppa and alpha targets miss the #define of the TARGET___O_TMPFILE
> and as such fail to run a trivial symlink command like
>
>      ln -s /bin/bash /tmp
>
> which results in an -EINVAL return code.
>
> Adding the define fixes the problem.
>
> Signed-off-by: Helge Deller <deller@gmx.de>
>
> ---
>
> diff --git a/linux-user/alpha/target_fcntl.h b/linux-user/alpha/target_fcntl.h
> index 2617e73472..0a74807a8b 100644
> --- a/linux-user/alpha/target_fcntl.h
> +++ b/linux-user/alpha/target_fcntl.h
> @@ -23,6 +23,7 @@
>   #define TARGET_O_CLOEXEC     010000000
>   #define TARGET___O_SYNC      020000000
>   #define TARGET_O_PATH        040000000
> +#define TARGET___O_TMPFILE  0100000000
>
>   #define TARGET_F_GETLK         7
>   #define TARGET_F_SETLK         8
> diff --git a/linux-user/hppa/target_fcntl.h b/linux-user/hppa/target_fcntl.h
> index bd966a59b8..08e3a4fcb0 100644
> --- a/linux-user/hppa/target_fcntl.h
> +++ b/linux-user/hppa/target_fcntl.h
> @@ -21,6 +21,7 @@
>   #define TARGET_O_CLOEXEC     010000000
>   #define TARGET___O_SYNC      000100000
>   #define TARGET_O_PATH        020000000
> +#define TARGET___O_TMPFILE   040000000
>
>   #define TARGET_F_RDLCK         1
>   #define TARGET_F_WRLCK         2
>