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(parent: 226d44a) | patch
x86,xen,objtool: Add UNWIND hint
authorPeter Zijlstra <peterz@infradead.org>
Fri, 8 Apr 2022 09:45:54 +0000 (11:45 +0200)
committerPeter Zijlstra <peterz@infradead.org>
Tue, 19 Apr 2022 19:58:47 +0000 (21:58 +0200)
commit2730d3c14a85617c177337f2e2af2108bf82c4ca
treefae39a5e1e114ed5059426cca403da70549b6ca3tree | snapshot
parent226d44acf6dfe71c9df5804b82364e93cf908b53commit | diff
x86,xen,objtool: Add UNWIND hint

SYM_CODE_START*() doesn't get auto-validated and needs an UNWIND hint
to get checked, add one.

  vmlinux.o: warning: objtool: pvh_start_xen()+0x0: unreachable

Reported-by: Thomas Gleixner <tglx@linutronix.de>
Reported-by: Rick Edgecombe <rick.p.edgecombe@intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Josh Poimboeuf <jpoimboe@redhat.com>
Link: https://lore.kernel.org/r/20220408094718.321246297@infradead.org
arch/x86/platform/pvh/head.S diff | blob | history
Domain: System / Kernel;