From: Miroslav Benes <mbenes@suse.cz>
To: Song Liu <song@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-toolchains@vger.kernel.org,
live-patching@vger.kernel.org, indu.bhagat@oracle.com,
puranjay@kernel.org, wnliu@google.com, irogers@google.com,
joe.lawrence@redhat.com, jpoimboe@kernel.org,
mark.rutland@arm.com, peterz@infradead.org,
roman.gushchin@linux.dev, rostedt@goodmis.org, will@kernel.org,
kernel-team@meta.com
Subject: Re: [PATCH v3 1/2] arm64: Implement arch_stack_walk_reliable
Date: Wed, 26 Mar 2025 14:48:17 +0100 (CET) [thread overview]
Message-ID: <alpine.LSU.2.21.2503261447500.4152@pobox.suse.cz> (raw)
In-Reply-To: <20250320171559.3423224-2-song@kernel.org>
On Thu, 20 Mar 2025, Song Liu wrote:
> With proper exception boundary detection, it is possible to implment
> arch_stack_walk_reliable without sframe.
>
> Note that, arch_stack_walk_reliable does not guarantee getting reliable
> stack in all scenarios. Instead, it can reliably detect when the stack
> trace is not reliable, which is enough to provide reliable livepatching.
>
> Signed-off-by: Song Liu <song@kernel.org>
Looks good to me.
Reviewed-by: Miroslav Benes <mbenes@suse.cz>
M
next prev parent reply other threads:[~2025-03-26 13:48 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-20 17:15 [PATCH v3 0/2] arm64: livepatch: Enable livepatch without sframe Song Liu
2025-03-20 17:15 ` [PATCH v3 1/2] arm64: Implement arch_stack_walk_reliable Song Liu
2025-03-20 17:46 ` Weinan Liu
2025-03-20 17:54 ` Song Liu
2025-03-21 7:11 ` Josh Poimboeuf
2025-03-26 13:48 ` Miroslav Benes [this message]
2025-03-31 9:06 ` Andrea della Porta
2025-05-19 13:41 ` Mark Rutland
2025-05-19 16:57 ` Song Liu
2025-05-20 14:28 ` Will Deacon
2025-05-20 16:59 ` Mark Rutland
2025-03-20 17:15 ` [PATCH v3 2/2] arm64: Implement HAVE_LIVEPATCH Song Liu
2025-03-31 9:07 ` Andrea della Porta
2025-03-25 12:53 ` [PATCH v3 0/2] arm64: livepatch: Enable livepatch without sframe Petr Mladek
2025-03-25 13:37 ` Song Liu
2025-04-10 15:17 ` Petr Mladek
2025-05-16 16:53 ` Song Liu
2025-05-19 12:57 ` Mark Rutland
2025-05-19 14:22 ` Will Deacon
2025-05-19 16:40 ` Mark Rutland
2025-05-19 17:11 ` Dylan Hatch
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