[PATCH v2 2/5] binfmt_elf: add ELF_HWCAP2 to compat auxv entries
From: Ard Biesheuvel <hidden>
Date: 2014-02-05 14:08:34
Also in:
linux-fsdevel
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 [off-list ref] wrote:
quoted hunk ↗ jump to hunk
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 <redacted> 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