From: ard.biesheuvel@linaro.org (Ard Biesheuvel)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 2/5] binfmt_elf: add ELF_HWCAP2 to compat auxv entries
Date: Mon, 23 Dec 2013 15:06:29 +0100 [thread overview]
Message-ID: <1387807592-26375-3-git-send-email-ard.biesheuvel@linaro.org> (raw)
In-Reply-To: <1387807592-26375-1-git-send-email-ard.biesheuvel@linaro.org>
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(+)
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
next prev parent reply other threads:[~2013-12-23 14:06 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-23 14:06 [PATCH v2 0/5] arm64: advertise availability of CRC and crypto instructions Ard Biesheuvel
2013-12-23 14:06 ` [PATCH v2 1/5] ARM: add support for AT_HWCAP2 ELF auxv entry Ard Biesheuvel
2014-01-20 17:39 ` Catalin Marinas
2013-12-23 14:06 ` Ard Biesheuvel [this message]
2014-01-20 17:40 ` [PATCH v2 2/5] binfmt_elf: add ELF_HWCAP2 to compat auxv entries Catalin Marinas
2014-02-05 14:08 ` Ard Biesheuvel
2013-12-23 14:06 ` [PATCH v2 3/5] arm64: add AT_HWCAP2 support for 32-bit compat Ard Biesheuvel
2013-12-23 14:06 ` [PATCH v2 4/5] ARM: introduce HWCAP2 feature bits for ARMv8 Crypto Extensions Ard Biesheuvel
2014-01-20 17:41 ` Catalin Marinas
2013-12-23 14:06 ` [PATCH v2 5/5] arm64: advertise ARMv8 extensions to 32-bit compat ELF binaries Ard Biesheuvel
2014-01-20 17:43 ` Catalin Marinas
2014-01-07 9:22 ` [PATCH v2 0/5] arm64: advertise availability of CRC and crypto instructions Ard Biesheuvel
2014-01-20 17:38 ` Catalin Marinas
2014-01-20 17:44 ` Nicolas Pitre
2014-01-20 18:03 ` Ard Biesheuvel
2014-01-20 18:17 ` Nicolas Pitre
2014-01-20 18:32 ` Ard Biesheuvel
2014-01-20 18:55 ` Nicolas Pitre
2014-01-20 19:01 ` Ard Biesheuvel
2014-01-20 19:42 ` Nicolas Pitre
2014-01-21 15:12 ` Catalin Marinas
2014-01-21 8:55 ` Ard Biesheuvel
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1387807592-26375-3-git-send-email-ard.biesheuvel@linaro.org \
--to=ard.biesheuvel@linaro.org \
--cc=linux-arm-kernel@lists.infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).