Searched hist:"988 f01683c7f2bf9f8fe2bae1cf4010fcd1baaf5" (Results 1 – 2 of 2) sorted by relevance
| /openbmc/linux/tools/objtool/ |
| H A D | objtool.c | diff 988f01683c7f2bf9f8fe2bae1cf4010fcd1baaf5 Thu Dec 02 14:45:34 CST 2021 Peter Zijlstra <peterz@infradead.org> objtool: Fix pv_ops noinstr validation
Boris reported that in one of his randconfig builds, objtool got
infinitely stuck. Turns out there's trivial list corruption in the
pv_ops tracking when a function is both in a static table and in a code
assignment.
Avoid re-adding function to the pv_ops[] lists when they're already on
it.
Fixes: db2b0c5d7b6f ("objtool: Support pv_opsindirect calls for noinstr")
Reported-by: Borislav Petkov <bp@alien8.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Borislav Petkov <bp@suse.de>
Tested-by: Borislav Petkov <bp@alien8.de>
Link: https://lkml.kernel.org/r/20211202204534.GA16608@worktop.programming.kicks-ass.net
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| H A D | elf.c | diff 988f01683c7f2bf9f8fe2bae1cf4010fcd1baaf5 Thu Dec 02 14:45:34 CST 2021 Peter Zijlstra <peterz@infradead.org> objtool: Fix pv_ops noinstr validation
Boris reported that in one of his randconfig builds, objtool got
infinitely stuck. Turns out there's trivial list corruption in the
pv_ops tracking when a function is both in a static table and in a code
assignment.
Avoid re-adding function to the pv_ops[] lists when they're already on
it.
Fixes: db2b0c5d7b6f ("objtool: Support pv_opsindirect calls for noinstr")
Reported-by: Borislav Petkov <bp@alien8.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Borislav Petkov <bp@suse.de>
Tested-by: Borislav Petkov <bp@alien8.de>
Link: https://lkml.kernel.org/r/20211202204534.GA16608@worktop.programming.kicks-ass.net
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