unwind: Implement compat fp unwind

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[ Upstream commit c79dd946e3 ]

It is important to be able to unwind compat tasks too.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://patch.msgid.link/20250924080119.613695709@infradead.org
Stable-dep-of: d55c571e43 ("x86/uprobes: Fix XOL allocation failure for 32-bit tasks")
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Peter Zijlstra 2025-09-23 13:27:34 +02:00 • committed by Sasha Levin

parent 5364f7bbd6

commit 6f553dbbb2

2 changed files with 30 additions and 11 deletions

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1

include/linux/unwind_user_types.h

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40

kernel/unwind/user.c

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