Searched hist:"89 bc853eae4ad125030ef99f207ba76c2f00a26e" (Results 1 – 4 of 4) sorted by relevance
| /openbmc/linux/tools/objtool/include/objtool/ |
| H A D | objtool.h | diff 89bc853eae4ad125030ef99f207ba76c2f00a26e Tue Mar 08 09:30:55 CST 2022 Peter Zijlstra <peterz@infradead.org> objtool: Find unused ENDBR instructions
Find all ENDBR instructions which are never referenced and stick them
in a section such that the kernel can poison them, sealing the
functions from ever being an indirect call target.
This removes about 1-in-4 ENDBR instructions.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Josh Poimboeuf <jpoimboe@redhat.com>
Link: https://lore.kernel.org/r/20220308154319.763643193@infradead.org
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| /openbmc/linux/tools/objtool/ |
| H A D | objtool.c | diff 89bc853eae4ad125030ef99f207ba76c2f00a26e Tue Mar 08 09:30:55 CST 2022 Peter Zijlstra <peterz@infradead.org> objtool: Find unused ENDBR instructions
Find all ENDBR instructions which are never referenced and stick them
in a section such that the kernel can poison them, sealing the
functions from ever being an indirect call target.
This removes about 1-in-4 ENDBR instructions.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Josh Poimboeuf <jpoimboe@redhat.com>
Link: https://lore.kernel.org/r/20220308154319.763643193@infradead.org
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| H A D | check.c | diff 89bc853eae4ad125030ef99f207ba76c2f00a26e Tue Mar 08 09:30:55 CST 2022 Peter Zijlstra <peterz@infradead.org> objtool: Find unused ENDBR instructions
Find all ENDBR instructions which are never referenced and stick them
in a section such that the kernel can poison them, sealing the
functions from ever being an indirect call target.
This removes about 1-in-4 ENDBR instructions.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Josh Poimboeuf <jpoimboe@redhat.com>
Link: https://lore.kernel.org/r/20220308154319.763643193@infradead.org
|
| /openbmc/linux/arch/x86/kernel/ |
| H A D | vmlinux.lds.S | diff 89bc853eae4ad125030ef99f207ba76c2f00a26e Tue Mar 08 09:30:55 CST 2022 Peter Zijlstra <peterz@infradead.org> objtool: Find unused ENDBR instructions
Find all ENDBR instructions which are never referenced and stick them
in a section such that the kernel can poison them, sealing the
functions from ever being an indirect call target.
This removes about 1-in-4 ENDBR instructions.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Josh Poimboeuf <jpoimboe@redhat.com>
Link: https://lore.kernel.org/r/20220308154319.763643193@infradead.org
|