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(parent: c8a2b96) | patch
objtool: Handle __sanitize_cov*() tail calls
authorPeter Zijlstra <peterz@infradead.org>
Thu, 24 Jun 2021 09:41:02 +0000 (11:41 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 18 Nov 2021 18:16:23 +0000 (19:16 +0100)
commitd9b17a030a1bd165a4e396340e7d442f63cfa36c
treefde84be14cb6ae3aef3ef74f913fc7eec652ae21tree | snapshot
parentc8a2b96d755c4abcb8189b01d6aefb15a45d0525commit | diff
objtool: Handle __sanitize_cov*() tail calls

[ Upstream commit f56dae88a81fded66adf2bea9922d1d98d1da14f ]

Turns out the compilers also generate tail calls to __sanitize_cov*(),
make sure to also patch those out in noinstr code.

Fixes: 0f1441b44e82 ("objtool: Fix noinstr vs KCOV")
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Marco Elver <elver@google.com>
Link: https://lore.kernel.org/r/20210624095147.818783799@infradead.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
tools/objtool/arch/x86/decode.c diff | blob | history
tools/objtool/check.c diff | blob | history
tools/objtool/include/objtool/arch.h diff | blob | history
Domain: System / Kernel;