From: madvenka@linux.microsoft.com
To: mark.rutland@arm.com, broonie@kernel.org, jpoimboe@redhat.com,
ardb@kernel.org, nobuta.keiya@fujitsu.com,
sjitindarsingh@gmail.com, catalin.marinas@arm.com,
will@kernel.org, jmorris@namei.org,
linux-arm-kernel@lists.infradead.org,
live-patching@vger.kernel.org, linux-kernel@vger.kernel.org,
madvenka@linux.microsoft.com
Subject: [RFC PATCH v1 9/9] dwarf: Enable livepatch for ARM64
Date: Thu, 7 Apr 2022 15:25:18 -0500 [thread overview]
Message-ID: <20220407202518.19780-10-madvenka@linux.microsoft.com> (raw)
In-Reply-To: <20220407202518.19780-1-madvenka@linux.microsoft.com>
From: "Madhavan T. Venkataraman" <madvenka@linux.microsoft.com>
Enable livepatch in arch/arm64/Kconfig.
Signed-off-by: Madhavan T. Venkataraman <madvenka@linux.microsoft.com>
---
arch/arm64/Kconfig | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index c82a3a93297f..6cb00b3770cf 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -222,6 +222,9 @@ config ARM64
select THREAD_INFO_IN_TASK
select HAVE_STACK_VALIDATION if DWARF_FP
select STACK_VALIDATION if HAVE_STACK_VALIDATION
+ select HAVE_RELIABLE_STACKTRACE if STACK_VALIDATION
+ select HAVE_LIVEPATCH if HAVE_DYNAMIC_FTRACE_WITH_REGS && HAVE_RELIABLE_STACKTRACE
+
select HAVE_ARCH_USERFAULTFD_MINOR if USERFAULTFD
select TRACE_IRQFLAGS_SUPPORT
help
@@ -2066,3 +2069,5 @@ source "arch/arm64/kvm/Kconfig"
if CRYPTO
source "arch/arm64/crypto/Kconfig"
endif
+
+source "kernel/livepatch/Kconfig"
--
2.25.1
next prev parent reply other threads:[~2022-04-07 20:38 UTC|newest]
Thread overview: 75+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <95691cae4f4504f33d0fc9075541b1e7deefe96f>
2022-01-17 14:55 ` [PATCH v13 00/11] arm64: Reorganize the unwinder and implement stack trace reliability checks madvenka
2022-01-17 14:55 ` [PATCH v13 01/11] arm64: Remove NULL task check from unwind_frame() madvenka
2022-01-17 14:55 ` [PATCH v13 02/11] arm64: Rename unwinder functions madvenka
2022-01-17 14:56 ` [PATCH v13 03/11] arm64: Rename stackframe to unwind_state madvenka
2022-01-17 14:56 ` [PATCH v13 04/11] arm64: Split unwind_init() madvenka
2022-02-02 18:44 ` Mark Brown
2022-02-03 0:26 ` Madhavan T. Venkataraman
2022-02-03 0:39 ` Madhavan T. Venkataraman
2022-02-03 11:29 ` Mark Brown
2022-02-15 13:07 ` Mark Rutland
2022-02-15 18:04 ` Madhavan T. Venkataraman
2022-01-17 14:56 ` [PATCH v13 05/11] arm64: Copy the task argument to unwind_state madvenka
2022-02-02 18:45 ` Mark Brown
2022-02-15 13:22 ` Mark Rutland
2022-02-22 16:53 ` Madhavan T. Venkataraman
2022-01-17 14:56 ` [PATCH v13 06/11] arm64: Use stack_trace_consume_fn and rename args to unwind() madvenka
2022-02-02 18:46 ` Mark Brown
2022-02-03 0:34 ` Madhavan T. Venkataraman
2022-02-03 11:30 ` Mark Brown
2022-02-03 14:45 ` Madhavan T. Venkataraman
2022-02-15 13:39 ` Mark Rutland
2022-02-15 18:12 ` Madhavan T. Venkataraman
2022-03-07 16:51 ` Madhavan T. Venkataraman
2022-03-07 17:01 ` Mark Brown
2022-03-08 22:00 ` Madhavan T. Venkataraman
2022-03-09 11:47 ` Mark Brown
2022-03-09 15:34 ` Madhavan T. Venkataraman
2022-03-10 8:33 ` Miroslav Benes
2022-03-10 12:36 ` Madhavan T. Venkataraman
2022-03-16 3:43 ` Josh Poimboeuf
2022-04-08 14:44 ` Mark Rutland
2022-04-08 17:58 ` Mark Rutland
2022-04-10 17:42 ` Madhavan T. Venkataraman
2022-04-10 17:33 ` Madhavan T. Venkataraman
2022-04-10 17:45 ` Madhavan T. Venkataraman
2022-01-17 14:56 ` [PATCH v13 07/11] arm64: Make the unwind loop in unwind() similar to other architectures madvenka
2022-01-17 14:56 ` [PATCH v13 08/11] arm64: Introduce stack trace reliability checks in the unwinder madvenka
2022-01-17 14:56 ` [PATCH v13 09/11] arm64: Create a list of SYM_CODE functions, check return PC against list madvenka
2022-01-17 14:56 ` [PATCH v13 10/11] arm64: Introduce arch_stack_walk_reliable() madvenka
2022-01-17 14:56 ` [PATCH v13 11/11] arm64: Select HAVE_RELIABLE_STACKTRACE madvenka
2022-01-25 5:21 ` nobuta.keiya
2022-01-25 13:43 ` Madhavan T. Venkataraman
2022-01-26 10:20 ` nobuta.keiya
2022-01-26 17:14 ` Madhavan T. Venkataraman
2022-01-27 1:13 ` nobuta.keiya
2022-01-26 17:16 ` Mark Brown
2022-04-07 20:25 ` [RFC PATCH v1 0/9] arm64: livepatch: Use DWARF Call Frame Information for frame pointer validation madvenka
2022-04-07 20:25 ` [RFC PATCH v1 1/9] objtool: Parse DWARF Call Frame Information in object files madvenka
2022-04-07 20:25 ` [RFC PATCH v1 2/9] objtool: Generate DWARF rules and place them in a special section madvenka
2022-04-07 20:25 ` [RFC PATCH v1 3/9] dwarf: Build the kernel with DWARF information madvenka
2022-04-07 20:25 ` [RFC PATCH v1 4/9] dwarf: Implement DWARF rule processing in the kernel madvenka
2022-04-07 20:25 ` [RFC PATCH v1 5/9] dwarf: Implement DWARF support for modules madvenka
2022-04-07 20:25 ` [RFC PATCH v1 6/9] arm64: unwinder: Add a reliability check in the unwinder based on DWARF CFI madvenka
2022-04-07 20:25 ` [RFC PATCH v1 7/9] arm64: dwarf: Implement unwind hints madvenka
2022-04-07 20:25 ` [RFC PATCH v1 8/9] dwarf: Miscellaneous changes required for enabling livepatch madvenka
2022-04-07 20:25 ` madvenka [this message]
2022-04-08 0:21 ` [RFC PATCH v1 0/9] arm64: livepatch: Use DWARF Call Frame Information for frame pointer validation Josh Poimboeuf
2022-04-08 11:41 ` Peter Zijlstra
2022-04-11 17:26 ` Madhavan T. Venkataraman
2022-04-11 17:18 ` Madhavan T. Venkataraman
2022-04-12 8:32 ` Chen Zhongjin
2022-04-16 0:56 ` Josh Poimboeuf
2022-04-18 12:28 ` Chen Zhongjin
2022-04-18 16:11 ` Josh Poimboeuf
2022-04-18 18:38 ` Madhavan T. Venkataraman
[not found] ` <844b3ede-eddb-cbe6-80e0-3529e2da2eb6@huawei.com>
2022-04-12 17:27 ` Madhavan T. Venkataraman
2022-04-16 1:07 ` Josh Poimboeuf
2022-04-14 14:11 ` Madhavan T. Venkataraman
2022-04-08 10:55 ` Peter Zijlstra
2022-04-08 11:54 ` Peter Zijlstra
2022-04-08 14:34 ` Josh Poimboeuf
2022-04-10 17:47 ` Madhavan T. Venkataraman
2022-04-11 16:34 ` Josh Poimboeuf
2022-04-08 12:06 ` Peter Zijlstra
2022-04-11 17:35 ` Madhavan T. Venkataraman
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