diff mbox

[v2,2/5] binfmt_elf: add ELF_HWCAP2 to compat auxv entries

Message ID 1387807592-26375-3-git-send-email-ard.biesheuvel@linaro.org (mailing list archive)
State New, archived
Headers show

Commit Message

Ard Biesheuvel Dec. 23, 2013, 2:06 p.m. UTC 
Add ELF_HWCAP2 to the set of auxv entries that is passed to
a 32-bit ELF program running in 32-bit compat mode under a
64-bit kernel.

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
---
 fs/compat_binfmt_elf.c | 5 +++++
 1 file changed, 5 insertions(+)

Comments

Catalin Marinas Jan. 20, 2014, 5:40 p.m. UTC | #1 
On Mon, Dec 23, 2013 at 02:06:29PM +0000, Ard Biesheuvel wrote:
> Add ELF_HWCAP2 to the set of auxv entries that is passed to
> a 32-bit ELF program running in 32-bit compat mode under a
> 64-bit kernel.
> 
> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>

Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Ard Biesheuvel Feb. 5, 2014, 2:08 p.m. UTC | #2 
Hello Al,

May we please have your Ack on this patch so it can go through one of
the ARM trees?

Thank you,
Ard.


On 23 December 2013 15:06, Ard Biesheuvel <ard.biesheuvel@linaro.org> wrote:
> Add ELF_HWCAP2 to the set of auxv entries that is passed to
> a 32-bit ELF program running in 32-bit compat mode under a
> 64-bit kernel.
>
> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
> Acked-by: Catalin Marinas <catalin.marinas@arm.com>
> ---
>  fs/compat_binfmt_elf.c | 5 +++++
>  1 file changed, 5 insertions(+)
>
> diff --git a/fs/compat_binfmt_elf.c b/fs/compat_binfmt_elf.c
> index a81147e..4d24d17 100644
> --- a/fs/compat_binfmt_elf.c
> +++ b/fs/compat_binfmt_elf.c
> @@ -88,6 +88,11 @@ static void cputime_to_compat_timeval(const cputime_t cputime,
>  #define        ELF_HWCAP               COMPAT_ELF_HWCAP
>  #endif
>
> +#ifdef COMPAT_ELF_HWCAP2
> +#undef ELF_HWCAP2
> +#define        ELF_HWCAP2              COMPAT_ELF_HWCAP2
> +#endif
> +
>  #ifdef COMPAT_ARCH_DLINFO
>  #undef ARCH_DLINFO
>  #define        ARCH_DLINFO             COMPAT_ARCH_DLINFO
> --
> 1.8.3.2
>
diff mbox

Patch

diff --git a/fs/compat_binfmt_elf.c b/fs/compat_binfmt_elf.c
index a81147e..4d24d17 100644
--- a/fs/compat_binfmt_elf.c
+++ b/fs/compat_binfmt_elf.c
@@ -88,6 +88,11 @@  static void cputime_to_compat_timeval(const cputime_t cputime,
 #define	ELF_HWCAP		COMPAT_ELF_HWCAP
 #endif
 
+#ifdef	COMPAT_ELF_HWCAP2
+#undef	ELF_HWCAP2
+#define	ELF_HWCAP2		COMPAT_ELF_HWCAP2
+#endif
+
 #ifdef	COMPAT_ARCH_DLINFO
 #undef	ARCH_DLINFO
 #define	ARCH_DLINFO		COMPAT_ARCH_DLINFO