From: Yu-cheng Yu <yu-cheng.yu@intel.com>
To: x86@kernel.org, "H. Peter Anvin" <hpa@zytor.com>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>,
linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org,
linux-mm@kvack.org, linux-arch@vger.kernel.org,
linux-api@vger.kernel.org, Arnd Bergmann <arnd@arndb.de>,
Andy Lutomirski <luto@amacapital.net>,
Balbir Singh <bsingharora@gmail.com>,
Borislav Petkov <bp@alien8.de>,
Cyrill Gorcunov <gorcunov@gmail.com>,
Dave Hansen <dave.hansen@linux.intel.com>,
Eugene Syromiatnikov <esyr@redhat.com>,
Florian Weimer <fweimer@redhat.com>,
"H.J. Lu" <hjl.tools@gmail.com>, Jann Horn <jannh@google.com>,
Jonathan Corbet <corbet@lwn.net>,
Kees Cook <keescook@chromium.org>,
Mike Kravetz <mike.kravetz@oracle.com>,
Nadav Amit <nadav.amit@gmail.com>
Cc: Yu-cheng Yu <yu-cheng.yu@intel.com>
Subject: [PATCH v8 00/14] Control-flow Enforcement: Branch Tracking, PTRACE
Date: Tue, 13 Aug 2019 13:53:45 -0700 [thread overview]
Message-ID: <20190813205359.12196-1-yu-cheng.yu@intel.com> (raw)
The previous version of CET Branch Tracking/PTRACE patches is here:
https://lkml.org/lkml/2019/6/6/1030
Summary of changes from v7:
Change legacy bitmap to a special mapping (patch #14).
Rebase to v5.3-rc4.
Small fixes in response to comments.
H.J. Lu (5):
x86/cet/ibt: Add arch_prctl functions for IBT
x86/vdso: Insert endbr32/endbr64 to vDSO
x86/vdso/32: Add ENDBR32 to __kernel_vsyscall entry point
x86/vsyscall/64: Add ENDBR64 to vsyscall entry points
x86: Discard .note.gnu.property sections
Yu-cheng Yu (9):
x86/cet/ibt: Add Kconfig option for user-mode Indirect Branch Tracking
x86/cet/ibt: User-mode indirect branch tracking support
x86/cet/ibt: Handle signals for end branch
mm/mmap: Add IBT bitmap size to address space limit check
x86/cet/ibt: ELF header parsing for IBT
x86/cet/ibt: Add ENDBR to op-code-map
x86/vsyscall/64: Fixup shadow stack and branch tracking for vsyscall
x86/cet: Add PTRACE interface for CET
Introduce arch_prctl(ARCH_X86_CET_MARK_LEGACY_CODE)
arch/x86/Kconfig | 17 ++
arch/x86/Makefile | 7 +
arch/x86/entry/vdso/Makefile | 12 +-
arch/x86/entry/vdso/vdso-layout.lds.S | 1 +
arch/x86/entry/vdso/vdso32/system_call.S | 3 +
arch/x86/entry/vsyscall/vsyscall_64.c | 29 +++
arch/x86/entry/vsyscall/vsyscall_emu_64.S | 9 +
arch/x86/entry/vsyscall/vsyscall_trace.h | 1 +
arch/x86/include/asm/cet.h | 9 +
arch/x86/include/asm/disabled-features.h | 8 +-
arch/x86/include/asm/fpu/regset.h | 7 +-
arch/x86/include/asm/mmu_context.h | 10 +
arch/x86/include/asm/processor.h | 13 +-
arch/x86/include/uapi/asm/prctl.h | 3 +
arch/x86/kernel/Makefile | 2 +-
arch/x86/kernel/cet.c | 54 +++++
arch/x86/kernel/cet_bitmap.c | 210 ++++++++++++++++++
arch/x86/kernel/cet_prctl.c | 19 ++
arch/x86/kernel/cpu/common.c | 17 ++
arch/x86/kernel/fpu/regset.c | 41 ++++
arch/x86/kernel/process_64.c | 5 +
arch/x86/kernel/ptrace.c | 16 ++
arch/x86/kernel/vmlinux.lds.S | 10 +
arch/x86/lib/x86-opcode-map.txt | 13 +-
include/uapi/linux/elf.h | 1 +
mm/memory.c | 8 +
mm/mmap.c | 19 +-
.../arch/x86/include/asm/disabled-features.h | 8 +-
tools/objtool/arch/x86/lib/x86-opcode-map.txt | 13 +-
29 files changed, 552 insertions(+), 13 deletions(-)
create mode 100644 arch/x86/kernel/cet_bitmap.c
--
2.17.1
next reply other threads:[~2019-08-13 20:53 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-13 20:53 Yu-cheng Yu [this message]
2019-08-13 20:53 ` [PATCH v8 01/14] x86/cet/ibt: Add Kconfig option for user-mode Indirect Branch Tracking Yu-cheng Yu
2019-08-13 20:53 ` [PATCH v8 02/14] x86/cet/ibt: User-mode indirect branch tracking support Yu-cheng Yu
2019-08-13 20:53 ` [PATCH v8 03/14] x86/cet/ibt: Handle signals for end branch Yu-cheng Yu
2019-08-13 20:53 ` [PATCH v8 04/14] mm/mmap: Add IBT bitmap size to address space limit check Yu-cheng Yu
2019-08-13 20:53 ` [PATCH v8 05/14] x86/cet/ibt: ELF header parsing for IBT Yu-cheng Yu
2019-08-13 20:53 ` [PATCH v8 06/14] x86/cet/ibt: Add arch_prctl functions " Yu-cheng Yu
2019-08-13 20:53 ` [PATCH v8 07/14] x86/cet/ibt: Add ENDBR to op-code-map Yu-cheng Yu
2019-11-08 13:19 ` Adrian Hunter
2019-08-13 20:53 ` [PATCH v8 08/14] x86/vdso: Insert endbr32/endbr64 to vDSO Yu-cheng Yu
2019-08-13 20:53 ` [PATCH v8 09/14] x86/vdso/32: Add ENDBR32 to __kernel_vsyscall entry point Yu-cheng Yu
2019-08-13 20:53 ` [PATCH v8 10/14] x86/vsyscall/64: Add ENDBR64 to vsyscall entry points Yu-cheng Yu
2019-08-13 20:53 ` [PATCH v8 11/14] x86/vsyscall/64: Fixup shadow stack and branch tracking for vsyscall Yu-cheng Yu
2019-08-13 20:53 ` [PATCH v8 12/14] x86/cet: Add PTRACE interface for CET Yu-cheng Yu
2019-08-13 20:53 ` [PATCH v8 13/14] x86: Discard .note.gnu.property sections Yu-cheng Yu
2019-08-13 20:53 ` [PATCH v8 14/14] Introduce arch_prctl(ARCH_X86_CET_MARK_LEGACY_CODE) Yu-cheng Yu
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