Messages in this thread | | | From | Nick Desaulniers <> | Date | Wed, 24 Aug 2022 11:44:35 -0700 | Subject | Re: [PATCH] x86/sev: Mark snp_abort() noreturn |
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On Wed, Aug 24, 2022 at 10:33 AM Segher Boessenkool <segher@kernel.crashing.org> wrote: > > Hi! > > On Wed, Aug 24, 2022 at 05:24:20PM +0200, Borislav Petkov wrote: > > Mark both the function prototype and definition as noreturn in order to > > prevent the compiler from doing transformations which confuse objtool > > like so: > > > > vmlinux.o: warning: objtool: sme_enable+0x71: unreachable instruction > > Would -Wmissing-noreturn have caught this?
Oh, that's shiny. Is that relatively new? -- Thanks, ~Nick Desaulniers
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