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From: Elena Petrova <lenaptr@google.com>
To: kvmarm@lists.cs.columbia.edu
Cc: Elena Petrova <lenaptr@google.com>,
	linux-arm-kernel@lists.infradead.org,
	open list <linux-kernel@vger.kernel.org>,
	Marc Zyngier <maz@kernel.org>, James Morse <james.morse@arm.com>,
	Julien Thierry <julien.thierry.kdev@gmail.com>,
	Suzuki K Poulose <suzuki.poulose@arm.com>,
	George Popescu <george.apopescu97@gmail.com>
Subject: [PATCH v2 0/9] UBSan Enablement for hyp/nVHE code
Date: Thu, 14 Jan 2021 17:23:29 +0000	[thread overview]
Message-ID: <20210114172338.2798389-1-lenaptr@google.com> (raw)

Respin of George's patch series enabling UBSAN for hyp/nVHE code.

Modification in v2:
  * CONFIG_KVM_ARM_DEBUG_BUFFER removed; __kvm_check_ubsan_buffer is
    called directly instead of via __kvm_arm_check_debug_buffer.
  * Bugfixing commits removed as these are already upstream.
  * Some code brought up to date, i.e. moved from entry.S to host.S.
  * Merged "Add support for creating and checking a buffer" and
    "Add a buffer that can pass UBSan data from hyp/nVHE" into
    one commit as these changes don't work without each other.

George Popescu (9):
  KVM: arm64: Enable UBSan instrumentation in nVHE hyp code
  KVM: arm64: Add a buffer that can pass UBSan data from hyp/nVHE to
    kernel
  KVM: arm64: Enable UBSAN_BOUNDS for the both the kernel and hyp/nVHE
  KVM: arm64: Enable UBsan check for unreachable code inside hyp/nVHE
    code
  KVM: arm64: Enable shift out of bounds undefined behaviour check for
    hyp/nVHE
  KVM: arm64: __ubsan_handle_load_invalid_value EL2 implementation.
  KVM: arm64: Detect type mismatch undefined behaviour from hyp/nVHE
    code
  KVM: arm64: Detect arithmetic overflow is inside hyp/nVHE.
  KVM: arm64: Add UBSan tests for PKVM.

 arch/arm64/include/asm/assembler.h          |  10 ++
 arch/arm64/include/asm/kvm_debug_buffer.h   |  34 ++++
 arch/arm64/include/asm/kvm_host.h           |   8 +-
 arch/arm64/include/asm/kvm_ubsan.h          |  50 ++++++
 arch/arm64/kvm/Makefile                     |   2 +
 arch/arm64/kvm/arm.c                        |   9 ++
 arch/arm64/kvm/hyp/include/hyp/test_ubsan.h | 112 +++++++++++++
 arch/arm64/kvm/hyp/nvhe/Makefile            |   3 +-
 arch/arm64/kvm/hyp/nvhe/host.S              |   4 +
 arch/arm64/kvm/hyp/nvhe/hyp-main.c          |   3 +
 arch/arm64/kvm/hyp/nvhe/ubsan.c             | 164 ++++++++++++++++++++
 arch/arm64/kvm/kvm_ubsan_buffer.c           |  81 ++++++++++
 12 files changed, 478 insertions(+), 2 deletions(-)
 create mode 100644 arch/arm64/include/asm/kvm_debug_buffer.h
 create mode 100644 arch/arm64/include/asm/kvm_ubsan.h
 create mode 100644 arch/arm64/kvm/hyp/include/hyp/test_ubsan.h
 create mode 100644 arch/arm64/kvm/hyp/nvhe/ubsan.c
 create mode 100644 arch/arm64/kvm/kvm_ubsan_buffer.c

-- 
2.30.0.284.gd98b1dd5eaa7-goog


WARNING: multiple messages have this Message-ID (diff)
From: Elena Petrova <lenaptr@google.com>
To: kvmarm@lists.cs.columbia.edu
Cc: Elena Petrova <lenaptr@google.com>, Marc Zyngier <maz@kernel.org>,
	open list <linux-kernel@vger.kernel.org>,
	linux-arm-kernel@lists.infradead.org,
	George Popescu <george.apopescu97@gmail.com>
Subject: [PATCH v2 0/9] UBSan Enablement for hyp/nVHE code
Date: Thu, 14 Jan 2021 17:23:29 +0000	[thread overview]
Message-ID: <20210114172338.2798389-1-lenaptr@google.com> (raw)

Respin of George's patch series enabling UBSAN for hyp/nVHE code.

Modification in v2:
  * CONFIG_KVM_ARM_DEBUG_BUFFER removed; __kvm_check_ubsan_buffer is
    called directly instead of via __kvm_arm_check_debug_buffer.
  * Bugfixing commits removed as these are already upstream.
  * Some code brought up to date, i.e. moved from entry.S to host.S.
  * Merged "Add support for creating and checking a buffer" and
    "Add a buffer that can pass UBSan data from hyp/nVHE" into
    one commit as these changes don't work without each other.

George Popescu (9):
  KVM: arm64: Enable UBSan instrumentation in nVHE hyp code
  KVM: arm64: Add a buffer that can pass UBSan data from hyp/nVHE to
    kernel
  KVM: arm64: Enable UBSAN_BOUNDS for the both the kernel and hyp/nVHE
  KVM: arm64: Enable UBsan check for unreachable code inside hyp/nVHE
    code
  KVM: arm64: Enable shift out of bounds undefined behaviour check for
    hyp/nVHE
  KVM: arm64: __ubsan_handle_load_invalid_value EL2 implementation.
  KVM: arm64: Detect type mismatch undefined behaviour from hyp/nVHE
    code
  KVM: arm64: Detect arithmetic overflow is inside hyp/nVHE.
  KVM: arm64: Add UBSan tests for PKVM.

 arch/arm64/include/asm/assembler.h          |  10 ++
 arch/arm64/include/asm/kvm_debug_buffer.h   |  34 ++++
 arch/arm64/include/asm/kvm_host.h           |   8 +-
 arch/arm64/include/asm/kvm_ubsan.h          |  50 ++++++
 arch/arm64/kvm/Makefile                     |   2 +
 arch/arm64/kvm/arm.c                        |   9 ++
 arch/arm64/kvm/hyp/include/hyp/test_ubsan.h | 112 +++++++++++++
 arch/arm64/kvm/hyp/nvhe/Makefile            |   3 +-
 arch/arm64/kvm/hyp/nvhe/host.S              |   4 +
 arch/arm64/kvm/hyp/nvhe/hyp-main.c          |   3 +
 arch/arm64/kvm/hyp/nvhe/ubsan.c             | 164 ++++++++++++++++++++
 arch/arm64/kvm/kvm_ubsan_buffer.c           |  81 ++++++++++
 12 files changed, 478 insertions(+), 2 deletions(-)
 create mode 100644 arch/arm64/include/asm/kvm_debug_buffer.h
 create mode 100644 arch/arm64/include/asm/kvm_ubsan.h
 create mode 100644 arch/arm64/kvm/hyp/include/hyp/test_ubsan.h
 create mode 100644 arch/arm64/kvm/hyp/nvhe/ubsan.c
 create mode 100644 arch/arm64/kvm/kvm_ubsan_buffer.c

-- 
2.30.0.284.gd98b1dd5eaa7-goog

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kvmarm@lists.cs.columbia.edu
https://lists.cs.columbia.edu/mailman/listinfo/kvmarm

WARNING: multiple messages have this Message-ID (diff)
From: Elena Petrova <lenaptr@google.com>
To: kvmarm@lists.cs.columbia.edu
Cc: Elena Petrova <lenaptr@google.com>,
	Suzuki K Poulose <suzuki.poulose@arm.com>,
	Marc Zyngier <maz@kernel.org>,
	open list <linux-kernel@vger.kernel.org>,
	James Morse <james.morse@arm.com>,
	linux-arm-kernel@lists.infradead.org,
	George Popescu <george.apopescu97@gmail.com>,
	Julien Thierry <julien.thierry.kdev@gmail.com>
Subject: [PATCH v2 0/9] UBSan Enablement for hyp/nVHE code
Date: Thu, 14 Jan 2021 17:23:29 +0000	[thread overview]
Message-ID: <20210114172338.2798389-1-lenaptr@google.com> (raw)

Respin of George's patch series enabling UBSAN for hyp/nVHE code.

Modification in v2:
  * CONFIG_KVM_ARM_DEBUG_BUFFER removed; __kvm_check_ubsan_buffer is
    called directly instead of via __kvm_arm_check_debug_buffer.
  * Bugfixing commits removed as these are already upstream.
  * Some code brought up to date, i.e. moved from entry.S to host.S.
  * Merged "Add support for creating and checking a buffer" and
    "Add a buffer that can pass UBSan data from hyp/nVHE" into
    one commit as these changes don't work without each other.

George Popescu (9):
  KVM: arm64: Enable UBSan instrumentation in nVHE hyp code
  KVM: arm64: Add a buffer that can pass UBSan data from hyp/nVHE to
    kernel
  KVM: arm64: Enable UBSAN_BOUNDS for the both the kernel and hyp/nVHE
  KVM: arm64: Enable UBsan check for unreachable code inside hyp/nVHE
    code
  KVM: arm64: Enable shift out of bounds undefined behaviour check for
    hyp/nVHE
  KVM: arm64: __ubsan_handle_load_invalid_value EL2 implementation.
  KVM: arm64: Detect type mismatch undefined behaviour from hyp/nVHE
    code
  KVM: arm64: Detect arithmetic overflow is inside hyp/nVHE.
  KVM: arm64: Add UBSan tests for PKVM.

 arch/arm64/include/asm/assembler.h          |  10 ++
 arch/arm64/include/asm/kvm_debug_buffer.h   |  34 ++++
 arch/arm64/include/asm/kvm_host.h           |   8 +-
 arch/arm64/include/asm/kvm_ubsan.h          |  50 ++++++
 arch/arm64/kvm/Makefile                     |   2 +
 arch/arm64/kvm/arm.c                        |   9 ++
 arch/arm64/kvm/hyp/include/hyp/test_ubsan.h | 112 +++++++++++++
 arch/arm64/kvm/hyp/nvhe/Makefile            |   3 +-
 arch/arm64/kvm/hyp/nvhe/host.S              |   4 +
 arch/arm64/kvm/hyp/nvhe/hyp-main.c          |   3 +
 arch/arm64/kvm/hyp/nvhe/ubsan.c             | 164 ++++++++++++++++++++
 arch/arm64/kvm/kvm_ubsan_buffer.c           |  81 ++++++++++
 12 files changed, 478 insertions(+), 2 deletions(-)
 create mode 100644 arch/arm64/include/asm/kvm_debug_buffer.h
 create mode 100644 arch/arm64/include/asm/kvm_ubsan.h
 create mode 100644 arch/arm64/kvm/hyp/include/hyp/test_ubsan.h
 create mode 100644 arch/arm64/kvm/hyp/nvhe/ubsan.c
 create mode 100644 arch/arm64/kvm/kvm_ubsan_buffer.c

-- 
2.30.0.284.gd98b1dd5eaa7-goog


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

             reply	other threads:[~2021-01-14 17:24 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-14 17:23 Elena Petrova [this message]
2021-01-14 17:23 ` [PATCH v2 0/9] UBSan Enablement for hyp/nVHE code Elena Petrova
2021-01-14 17:23 ` Elena Petrova
2021-01-14 17:23 ` [PATCH v2 1/9] KVM: arm64: Enable UBSan instrumentation in nVHE hyp code Elena Petrova
2021-01-14 17:23   ` Elena Petrova
2021-01-14 17:23   ` Elena Petrova
2021-01-15  8:53   ` kernel test robot
2021-01-15  8:53     ` kernel test robot
2021-01-15  8:53     ` kernel test robot
2021-01-14 17:23 ` [PATCH v2 2/9] KVM: arm64: Add a buffer that can pass UBSan data from hyp/nVHE to kernel Elena Petrova
2021-01-14 17:23   ` Elena Petrova
2021-01-14 17:23   ` Elena Petrova
2021-01-15  9:54   ` kernel test robot
2021-01-15  9:54     ` kernel test robot
2021-01-15  9:54     ` kernel test robot
2021-01-15 12:35   ` kernel test robot
2021-01-15 12:35     ` kernel test robot
2021-01-15 12:35     ` kernel test robot
2021-01-14 17:23 ` [PATCH v2 3/9] KVM: arm64: Enable UBSAN_BOUNDS for the both the kernel and hyp/nVHE Elena Petrova
2021-01-14 17:23   ` Elena Petrova
2021-01-14 17:23   ` Elena Petrova
2021-01-15 13:37   ` kernel test robot
2021-01-15 13:37     ` kernel test robot
2021-01-15 13:37     ` kernel test robot
2021-01-14 17:23 ` [PATCH v2 4/9] KVM: arm64: Enable UBsan check for unreachable code inside hyp/nVHE code Elena Petrova
2021-01-14 17:23   ` Elena Petrova
2021-01-14 17:23   ` Elena Petrova
2021-01-14 17:23 ` [PATCH v2 5/9] KVM: arm64: Enable shift out of bounds undefined behaviour check for hyp/nVHE Elena Petrova
2021-01-14 17:23   ` Elena Petrova
2021-01-14 17:23   ` Elena Petrova
2021-01-14 17:23 ` [PATCH v2 6/9] KVM: arm64: __ubsan_handle_load_invalid_value EL2 implementation Elena Petrova
2021-01-14 17:23   ` Elena Petrova
2021-01-14 17:23   ` Elena Petrova
2021-01-14 17:23 ` [PATCH v2 7/9] KVM: arm64: Detect type mismatch undefined behaviour from hyp/nVHE code Elena Petrova
2021-01-14 17:23   ` Elena Petrova
2021-01-14 17:23   ` Elena Petrova
2021-01-14 17:23 ` [PATCH v2 8/9] KVM: arm64: Detect arithmetic overflow is inside hyp/nVHE Elena Petrova
2021-01-14 17:23   ` Elena Petrova
2021-01-14 17:23   ` Elena Petrova
2021-01-14 17:23 ` [PATCH v2 9/9] KVM: arm64: Add UBSan tests for PKVM Elena Petrova
2021-01-14 17:23   ` Elena Petrova
2021-01-14 17:23   ` Elena Petrova
2021-01-15 14:30   ` kernel test robot
2021-01-15 14:30     ` kernel test robot
2021-01-15 14:30     ` kernel test robot

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