Bug 203609
| Summary: | Build error: implicit declaration of function 'cpu_mitigations_off' | ||
|---|---|---|---|
| Product: | Platform Specific/Hardware | Reporter: | jason |
| Component: | PPC-64 | Assignee: | platform_ppc-64 |
| Status: | RESOLVED CODE_FIX | ||
| Severity: | normal | CC: | michael |
| Priority: | P1 | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Kernel Version: | 4.19.43 and 4.14.119 | Subsystem: | |
| Regression: | No | Bisected commit-id: | |
| Attachments: | Build log | ||
This should be fixed in 4.19.44 and 4.14.120 which will be released soon. |
Created attachment 282765 [details] Build log This just showed up in 4.19.43 and 4.14.119. 4.19.42 and 4.14.118 were fine. I'm building with GCC 8.3 for ppc64el. 4.19.43 and 4.14.119 also build fine for 32- and 64-bit x86. arch/powerpc/kernel/security.c: In function 'setup_barrier_nospec': arch/powerpc/kernel/security.c:59:21: error: implicit declaration of function 'cpu_mitigations_off' [-Werror=implicit-function-declaration] if (!no_nospec && !cpu_mitigations_off()) ^~~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors scripts/Makefile.build:303: recipe for target 'arch/powerpc/kernel/security.o' failed make[1]: *** [arch/powerpc/kernel/security.o] Error 1 Makefile:1051: recipe for target 'arch/powerpc/kernel' failed make: *** [arch/powerpc/kernel] Error 2