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>,
Cyrill Gorcunov <gorcunov@gmail.com>,
Dave Hansen <dave.hansen@linux.intel.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@chromiun.org>,
Mike Kravetz <mike.kravetz@oracle.com>,
Nadav Amit <nadav.amit@gmail.com>,
Oleg Nesterov <oleg@redhat.com>, Pavel Machek <pavel@ucw.cz>,
Peter Zijlstra <peterz@infradead.org>,
"Ravi V. Shankar" <ravi.v.shankar@intel.com>,
Vedvyas Shanbhogue <vedvyas.shanbhogue@intel.com>
Cc: Yu-cheng Yu <yu-cheng.yu@intel.com>
Subject: [RFC PATCH v2 00/27] Control Flow Enforcement (CET)
Date: Tue, 10 Jul 2018 15:26:12 -0700 [thread overview]
Message-ID: <20180710222639.8241-1-yu-cheng.yu@intel.com> (raw)
The first version of CET patches were divided into four series.
They can be found in the following links.
https://lkml.org/lkml/2018/6/7/795
https://lkml.org/lkml/2018/6/7/782
https://lkml.org/lkml/2018/6/7/771
https://lkml.org/lkml/2018/6/7/739
Summary of changes in v2:
Small fixes in the XSAVES patches.
Improve: Documentation/x86/intel_cet.txt.
Remove TLB flushing from ptep/pmdp_set_wrprotect for SHSTK.
Use shadow stack restore token for signals; save SHSTK pointer after FPU.
Rewrite ELF header parsing.
Backward compatibility is now handled from GLIBC tunables.
Add a new patch to can_follow_write_pte/pmd, for SHSTK.
Remove blocking of mremap/madvice/munmap.
Add Makefile checking CET support of assembler/compiler.
H.J. Lu (1):
x86: Insert endbr32/endbr64 to vDSO
Yu-cheng Yu (26):
x86/cpufeatures: Add CPUIDs for Control-flow Enforcement Technology
(CET)
x86/fpu/xstate: Change some names to separate XSAVES system and user
states
x86/fpu/xstate: Enable XSAVES system states
x86/fpu/xstate: Add XSAVES system states for shadow stack
Documentation/x86: Add CET description
x86/cet: Control protection exception handler
x86/cet/shstk: Add Kconfig option for user-mode shadow stack
mm: Introduce VM_SHSTK for shadow stack memory
x86/mm: Change _PAGE_DIRTY to _PAGE_DIRTY_HW
x86/mm: Introduce _PAGE_DIRTY_SW
x86/mm: Modify ptep_set_wrprotect and pmdp_set_wrprotect for
_PAGE_DIRTY_SW
x86/mm: Shadow stack page fault error checking
mm: Handle shadow stack page fault
mm: Handle THP/HugeTLB shadow stack page fault
mm/mprotect: Prevent mprotect from changing shadow stack
mm: Modify can_follow_write_pte/pmd for shadow stack
x86/cet/shstk: User-mode shadow stack support
x86/cet/shstk: Introduce WRUSS instruction
x86/cet/shstk: Signal handling for shadow stack
x86/cet/shstk: ELF header parsing of CET
x86/cet/ibt: Add Kconfig option for user-mode Indirect Branch Tracking
x86/cet/ibt: User-mode indirect branch tracking support
mm/mmap: Add IBT bitmap size to address space limit check
x86/cet: Add PTRACE interface for CET
x86/cet/shstk: Handle thread shadow stack
x86/cet: Add arch_prctl functions for CET
.../admin-guide/kernel-parameters.txt | 6 +
Documentation/x86/intel_cet.txt | 250 ++++++++++++
arch/x86/Kconfig | 40 ++
arch/x86/Makefile | 14 +
arch/x86/entry/entry_64.S | 2 +-
arch/x86/entry/vdso/.gitignore | 4 +
arch/x86/entry/vdso/Makefile | 12 +-
arch/x86/entry/vdso/vdso-layout.lds.S | 1 +
arch/x86/ia32/ia32_signal.c | 13 +
arch/x86/include/asm/cet.h | 50 +++
arch/x86/include/asm/cpufeatures.h | 2 +
arch/x86/include/asm/disabled-features.h | 16 +-
arch/x86/include/asm/elf.h | 5 +
arch/x86/include/asm/fpu/internal.h | 6 +-
arch/x86/include/asm/fpu/regset.h | 7 +-
arch/x86/include/asm/fpu/types.h | 22 +
arch/x86/include/asm/fpu/xstate.h | 31 +-
arch/x86/include/asm/mmu_context.h | 3 +
arch/x86/include/asm/msr-index.h | 14 +
arch/x86/include/asm/pgtable.h | 135 ++++++-
arch/x86/include/asm/pgtable_types.h | 31 +-
arch/x86/include/asm/processor.h | 5 +
arch/x86/include/asm/sighandling.h | 5 +
arch/x86/include/asm/special_insns.h | 45 +++
arch/x86/include/asm/traps.h | 5 +
arch/x86/include/uapi/asm/elf_property.h | 16 +
arch/x86/include/uapi/asm/prctl.h | 6 +
arch/x86/include/uapi/asm/processor-flags.h | 2 +
arch/x86/include/uapi/asm/resource.h | 5 +
arch/x86/include/uapi/asm/sigcontext.h | 17 +
arch/x86/kernel/Makefile | 4 +
arch/x86/kernel/cet.c | 375 ++++++++++++++++++
arch/x86/kernel/cet_prctl.c | 141 +++++++
arch/x86/kernel/cpu/common.c | 42 ++
arch/x86/kernel/cpu/scattered.c | 1 +
arch/x86/kernel/elf.c | 280 +++++++++++++
arch/x86/kernel/fpu/core.c | 11 +-
arch/x86/kernel/fpu/init.c | 10 -
arch/x86/kernel/fpu/regset.c | 41 ++
arch/x86/kernel/fpu/signal.c | 6 +-
arch/x86/kernel/fpu/xstate.c | 152 ++++---
arch/x86/kernel/idt.c | 4 +
arch/x86/kernel/process.c | 10 +
arch/x86/kernel/process_64.c | 7 +
arch/x86/kernel/ptrace.c | 16 +
arch/x86/kernel/relocate_kernel_64.S | 2 +-
arch/x86/kernel/signal.c | 96 +++++
arch/x86/kernel/traps.c | 58 +++
arch/x86/kvm/vmx.c | 2 +-
arch/x86/lib/x86-opcode-map.txt | 2 +-
arch/x86/mm/fault.c | 24 +-
fs/binfmt_elf.c | 16 +
fs/proc/task_mmu.c | 3 +
include/asm-generic/pgtable.h | 21 +
include/linux/mm.h | 8 +
include/uapi/asm-generic/resource.h | 3 +
include/uapi/linux/elf.h | 2 +
mm/gup.c | 11 +-
mm/huge_memory.c | 18 +-
mm/internal.h | 8 +
mm/memory.c | 38 +-
mm/mmap.c | 12 +-
mm/mprotect.c | 9 +
tools/objtool/arch/x86/lib/x86-opcode-map.txt | 2 +-
64 files changed, 2070 insertions(+), 135 deletions(-)
create mode 100644 Documentation/x86/intel_cet.txt
create mode 100644 arch/x86/include/asm/cet.h
create mode 100644 arch/x86/include/uapi/asm/elf_property.h
create mode 100644 arch/x86/kernel/cet.c
create mode 100644 arch/x86/kernel/cet_prctl.c
create mode 100644 arch/x86/kernel/elf.c
--
2.17.1
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next reply other threads:[~2018-07-10 22:31 UTC|newest]
Thread overview: 123+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-10 22:26 Yu-cheng Yu [this message]
2018-07-10 22:26 ` [RFC PATCH v2 01/27] x86/cpufeatures: Add CPUIDs for Control-flow Enforcement Technology (CET) Yu-cheng Yu
2018-07-10 22:26 ` [RFC PATCH v2 02/27] x86/fpu/xstate: Change some names to separate XSAVES system and user states Yu-cheng Yu
2018-07-10 22:26 ` [RFC PATCH v2 03/27] x86/fpu/xstate: Enable XSAVES system states Yu-cheng Yu
2018-07-10 22:26 ` [RFC PATCH v2 04/27] x86/fpu/xstate: Add XSAVES system states for shadow stack Yu-cheng Yu
2018-07-10 22:26 ` [RFC PATCH v2 05/27] Documentation/x86: Add CET description Yu-cheng Yu
2018-07-11 8:27 ` Pavel Machek
2018-07-11 15:25 ` Yu-cheng Yu
2018-07-11 9:57 ` Florian Weimer
2018-07-11 13:47 ` H.J. Lu
2018-07-11 14:53 ` Yu-cheng Yu
2018-07-10 22:26 ` [RFC PATCH v2 06/27] x86/cet: Control protection exception handler Yu-cheng Yu
2018-07-10 22:26 ` [RFC PATCH v2 07/27] x86/cet/shstk: Add Kconfig option for user-mode shadow stack Yu-cheng Yu
2018-07-10 22:26 ` [RFC PATCH v2 08/27] mm: Introduce VM_SHSTK for shadow stack memory Yu-cheng Yu
2018-07-11 8:34 ` Peter Zijlstra
2018-07-11 16:15 ` Yu-cheng Yu
2018-07-10 22:26 ` [RFC PATCH v2 09/27] x86/mm: Change _PAGE_DIRTY to _PAGE_DIRTY_HW Yu-cheng Yu
2018-07-10 22:26 ` [RFC PATCH v2 10/27] x86/mm: Introduce _PAGE_DIRTY_SW Yu-cheng Yu
2018-07-11 8:45 ` Peter Zijlstra
2018-07-11 9:21 ` Peter Zijlstra
2018-07-10 22:26 ` [RFC PATCH v2 11/27] x86/mm: Modify ptep_set_wrprotect and pmdp_set_wrprotect for _PAGE_DIRTY_SW Yu-cheng Yu
2018-07-10 22:44 ` Dave Hansen
2018-07-10 23:23 ` Nadav Amit
2018-07-10 23:52 ` Dave Hansen
2018-07-11 8:48 ` Peter Zijlstra
2018-07-10 22:26 ` [RFC PATCH v2 12/27] x86/mm: Shadow stack page fault error checking Yu-cheng Yu
2018-07-10 22:52 ` Dave Hansen
2018-07-11 17:28 ` Yu-cheng Yu
2018-07-10 23:24 ` Dave Hansen
2018-07-10 22:26 ` [RFC PATCH v2 13/27] mm: Handle shadow stack page fault Yu-cheng Yu
2018-07-10 23:06 ` Dave Hansen
2018-07-11 9:06 ` Peter Zijlstra
2018-08-14 21:28 ` Yu-cheng Yu
2018-07-10 22:26 ` [RFC PATCH v2 14/27] mm: Handle THP/HugeTLB " Yu-cheng Yu
2018-07-10 23:08 ` Dave Hansen
2018-07-11 9:10 ` Peter Zijlstra
2018-07-11 16:11 ` Yu-cheng Yu
2018-07-20 14:20 ` Dave Hansen
2018-07-20 14:58 ` Yu-cheng Yu
2018-07-10 22:26 ` [RFC PATCH v2 15/27] mm/mprotect: Prevent mprotect from changing shadow stack Yu-cheng Yu
2018-07-10 23:10 ` Dave Hansen
2018-07-11 9:12 ` Peter Zijlstra
2018-07-11 16:07 ` Yu-cheng Yu
2018-07-11 16:22 ` Dave Hansen
2018-07-10 22:26 ` [RFC PATCH v2 16/27] mm: Modify can_follow_write_pte/pmd for " Yu-cheng Yu
2018-07-10 23:37 ` Dave Hansen
2018-07-11 17:05 ` Yu-cheng Yu
2018-07-13 18:26 ` Dave Hansen
2018-07-17 23:03 ` Yu-cheng Yu
2018-07-17 23:11 ` Dave Hansen
2018-07-17 23:15 ` Dave Hansen
2018-07-18 20:14 ` Yu-cheng Yu
2018-07-18 21:45 ` Dave Hansen
2018-07-18 23:10 ` Yu-cheng Yu
2018-07-19 0:06 ` Dave Hansen
2018-07-19 17:06 ` Yu-cheng Yu
2018-07-19 19:31 ` Dave Hansen
2018-07-11 9:29 ` Peter Zijlstra
2018-07-17 23:00 ` Yu-cheng Yu
2018-07-10 22:26 ` [RFC PATCH v2 17/27] x86/cet/shstk: User-mode shadow stack support Yu-cheng Yu
2018-07-10 23:40 ` Dave Hansen
2018-07-11 9:34 ` Peter Zijlstra
2018-07-11 15:45 ` Yu-cheng Yu
2018-07-11 9:36 ` Peter Zijlstra
2018-07-11 21:10 ` Jann Horn
2018-07-11 21:34 ` Andy Lutomirski
2018-07-11 21:51 ` Jann Horn
2018-07-11 22:21 ` Andy Lutomirski
2018-07-13 18:03 ` Yu-cheng Yu
2018-07-10 22:26 ` [RFC PATCH v2 18/27] x86/cet/shstk: Introduce WRUSS instruction Yu-cheng Yu
2018-07-10 23:48 ` Dave Hansen
2018-07-12 22:59 ` Yu-cheng Yu
2018-07-12 23:49 ` Dave Hansen
2018-07-13 1:50 ` Dave Hansen
2018-07-13 2:21 ` Andy Lutomirski
2018-07-13 4:16 ` Dave Hansen
2018-07-13 4:18 ` Dave Hansen
2018-07-13 17:39 ` Yu-cheng Yu
2018-07-13 5:55 ` Andy Lutomirski
2018-07-11 9:44 ` Peter Zijlstra
2018-07-11 15:06 ` Yu-cheng Yu
2018-07-11 15:30 ` Peter Zijlstra
2018-07-11 9:45 ` Peter Zijlstra
2018-07-11 14:58 ` Yu-cheng Yu
2018-07-11 15:27 ` Peter Zijlstra
2018-07-11 15:41 ` Yu-cheng Yu
2018-07-13 12:12 ` Dave Hansen
2018-07-13 17:37 ` Yu-cheng Yu
2018-07-10 22:26 ` [RFC PATCH v2 19/27] x86/cet/shstk: Signal handling for shadow stack Yu-cheng Yu
2018-07-10 22:26 ` [RFC PATCH v2 20/27] x86/cet/shstk: ELF header parsing of CET Yu-cheng Yu
2018-07-11 11:12 ` Florian Weimer
2018-07-11 19:37 ` Jann Horn
2018-07-11 20:53 ` Yu-cheng Yu
2018-07-10 22:26 ` [RFC PATCH v2 21/27] x86/cet/ibt: Add Kconfig option for user-mode Indirect Branch Tracking Yu-cheng Yu
2018-07-10 22:26 ` [RFC PATCH v2 22/27] x86/cet/ibt: User-mode indirect branch tracking support Yu-cheng Yu
2018-07-11 0:11 ` Dave Hansen
2018-07-11 22:10 ` Yu-cheng Yu
2018-07-11 22:40 ` Dave Hansen
2018-07-11 23:00 ` Yu-cheng Yu
2018-07-11 23:16 ` Dave Hansen
2018-07-13 17:56 ` Yu-cheng Yu
2018-07-13 18:05 ` Dave Hansen
2018-07-11 21:07 ` Jann Horn
2018-07-10 22:26 ` [RFC PATCH v2 23/27] mm/mmap: Add IBT bitmap size to address space limit check Yu-cheng Yu
2018-07-10 23:57 ` Dave Hansen
2018-07-11 16:56 ` Yu-cheng Yu
2018-07-10 22:26 ` [RFC PATCH v2 24/27] x86: Insert endbr32/endbr64 to vDSO Yu-cheng Yu
2018-07-10 22:26 ` [RFC PATCH v2 25/27] x86/cet: Add PTRACE interface for CET Yu-cheng Yu
2018-07-11 10:20 ` Ingo Molnar
2018-07-11 15:40 ` Yu-cheng Yu
2018-07-12 14:03 ` Ingo Molnar
2018-07-12 22:37 ` Yu-cheng Yu
2018-07-12 23:08 ` Thomas Gleixner
2018-07-13 16:07 ` Yu-cheng Yu
2018-07-13 6:28 ` Pavel Machek
2018-07-13 13:33 ` Ingo Molnar
2018-07-14 6:27 ` Pavel Machek
2018-07-10 22:26 ` [RFC PATCH v2 26/27] x86/cet/shstk: Handle thread shadow stack Yu-cheng Yu
2018-07-10 22:26 ` [RFC PATCH v2 27/27] x86/cet: Add arch_prctl functions for CET Yu-cheng Yu
2018-07-11 12:19 ` Florian Weimer
2018-07-11 21:02 ` Yu-cheng Yu
2018-07-11 19:45 ` Jann Horn
2018-07-11 20:55 ` Yu-cheng Yu
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