From: Qiaowei Ren <qiaowei.ren@intel.com>
To: "H. Peter Anvin" <hpa@zytor.com>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>
Cc: x86@kernel.org, linux-kernel@vger.kernel.org,
Qiaowei Ren <qiaowei.ren@intel.com>
Subject: [PATCH v2 0/4] Intel MPX support
Date: Wed, 22 Jan 2014 17:27:42 +0800 [thread overview]
Message-ID: <1390382866-6361-1-git-send-email-qiaowei.ren@intel.com> (raw)
Changes since v1:
* check to see if #BR occurred in userspace or kernel space.
* use generic structure and macro as much as possible when
decode mpx instructions.
Qiaowei Ren (4):
x86, mpx: add documentation on Intel MPX
x86, mpx: hook #BR exception handler to allocate bound tables
x86, mpx: add prctl commands PR_MPX_INIT, PR_MPX_RELEASE
x86, mpx: extend siginfo structure to include bound violation
information
Documentation/x86/intel_mpx.txt | 76 +++++++
arch/x86/Kconfig | 4 +
arch/x86/include/asm/mpx.h | 63 ++++++
arch/x86/include/asm/processor.h | 16 ++
arch/x86/kernel/Makefile | 1 +
arch/x86/kernel/mpx.c | 417 ++++++++++++++++++++++++++++++++++++
arch/x86/kernel/traps.c | 61 +++++-
include/uapi/asm-generic/siginfo.h | 9 +-
include/uapi/linux/prctl.h | 6 +
kernel/signal.c | 4 +
kernel/sys.c | 12 +
11 files changed, 667 insertions(+), 2 deletions(-)
create mode 100644 Documentation/x86/intel_mpx.txt
create mode 100644 arch/x86/include/asm/mpx.h
create mode 100644 arch/x86/kernel/mpx.c
next reply other threads:[~2014-01-22 2:14 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-22 9:27 Qiaowei Ren [this message]
2014-01-22 8:00 ` David Rientjes
2014-01-22 8:51 ` Ren, Qiaowei
2014-01-22 9:27 ` [PATCH v2 1/4] x86, mpx: add documentation on Intel MPX Qiaowei Ren
2014-01-22 9:27 ` [PATCH v2 2/4] x86, mpx: hook #BR exception handler to allocate bound tables Qiaowei Ren
2014-01-22 9:27 ` [PATCH v2 3/4] x86, mpx: add prctl commands PR_MPX_INIT, PR_MPX_RELEASE Qiaowei Ren
2014-01-22 9:27 ` [PATCH v2 4/4] x86, mpx: extend siginfo structure to include bound violation information Qiaowei Ren
2014-01-22 11:53 ` [PATCH v2 0/4] Intel MPX support Ingo Molnar
2014-01-22 12:01 ` Ren, Qiaowei
2014-01-22 12:30 ` Ingo Molnar
2014-01-23 1:42 ` Ren Qiaowei
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