* [Bug 203609] New: Build error: implicit declaration of function 'cpu_mitigations_off'
@ 2019-05-15 13:36 bugzilla-daemon
2019-05-16 13:49 ` [Bug 203609] " bugzilla-daemon
2019-05-16 13:50 ` bugzilla-daemon
0 siblings, 2 replies; 3+ messages in thread
From: bugzilla-daemon @ 2019-05-15 13:36 UTC (permalink / raw)
To: linuxppc-dev
https://bugzilla.kernel.org/show_bug.cgi?id=203609
Bug ID: 203609
Summary: Build error: implicit declaration of function
'cpu_mitigations_off'
Product: Platform Specific/Hardware
Version: 2.5
Kernel Version: 4.19.43 and 4.14.119
Hardware: All
OS: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: PPC-64
Assignee: platform_ppc-64@kernel-bugs.osdl.org
Reporter: jason@bluehome.net
Regression: No
Created attachment 282765
--> https://bugzilla.kernel.org/attachment.cgi?id=282765&action=edit
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
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* [Bug 203609] Build error: implicit declaration of function 'cpu_mitigations_off'
2019-05-15 13:36 [Bug 203609] New: Build error: implicit declaration of function 'cpu_mitigations_off' bugzilla-daemon
@ 2019-05-16 13:49 ` bugzilla-daemon
2019-05-16 13:50 ` bugzilla-daemon
1 sibling, 0 replies; 3+ messages in thread
From: bugzilla-daemon @ 2019-05-16 13:49 UTC (permalink / raw)
To: linuxppc-dev
https://bugzilla.kernel.org/show_bug.cgi?id=203609
Michael Ellerman (michael@ellerman.id.au) changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |ASSIGNED
CC| |michael@ellerman.id.au
--- Comment #1 from Michael Ellerman (michael@ellerman.id.au) ---
This should be fixed in 4.19.44 and 4.14.120 which will be released soon.
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* [Bug 203609] Build error: implicit declaration of function 'cpu_mitigations_off'
2019-05-15 13:36 [Bug 203609] New: Build error: implicit declaration of function 'cpu_mitigations_off' bugzilla-daemon
2019-05-16 13:49 ` [Bug 203609] " bugzilla-daemon
@ 2019-05-16 13:50 ` bugzilla-daemon
1 sibling, 0 replies; 3+ messages in thread
From: bugzilla-daemon @ 2019-05-16 13:50 UTC (permalink / raw)
To: linuxppc-dev
https://bugzilla.kernel.org/show_bug.cgi?id=203609
Michael Ellerman (michael@ellerman.id.au) changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution|--- |CODE_FIX
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