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| author |   Christophe Leroy <christophe.leroy@csgroup.eu> | 2020-05-30 17:16:33 +0000 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2020-06-02 20:59:16 +1000 |
| commit | 74016701fe5f873ae23bf02835407227138d874d (patch) | |
| tree | 0c5e5a6ed7c96c0eb299efa5f0d81e5f85d3bed9 /arch/powerpc | |
| parent | powerpc/module_64: Use special stub for _mcount() with -mprofile-kernel (diff) | |
| download | wireguard-linux-74016701fe5f873ae23bf02835407227138d874d.tar.xz wireguard-linux-74016701fe5f873ae23bf02835407227138d874d.zip | |
powerpc/32s: Fix another build failure with CONFIG_PPC_KUAP_DEBUG
'thread' doesn't exist in kuap_check() macro.
Use 'current' instead.
Fixes: a68c31fc01ef ("powerpc/32s: Implement Kernel Userspace Access Protection")
Cc: stable@vger.kernel.org
Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/b459e1600b969047a74e34251a84a3d6fdf1f312.1590858925.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/include/asm/book3s/32/kup.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/book3s/32/kup.h b/arch/powerpc/include/asm/book3s/32/kup.h index 5a267b7e4971..32fd4452e960 100644 --- a/arch/powerpc/include/asm/book3s/32/kup.h +++ b/arch/powerpc/include/asm/book3s/32/kup.h @@ -2,6 +2,7 @@ #ifndef _ASM_POWERPC_BOOK3S_32_KUP_H #define _ASM_POWERPC_BOOK3S_32_KUP_H +#include <asm/bug.h> #include <asm/book3s/32/mmu-hash.h> #ifdef __ASSEMBLY__ @@ -75,7 +76,7 @@ .macro kuap_check current, gpr #ifdef CONFIG_PPC_KUAP_DEBUG - lwz \gpr, KUAP(thread) + lwz \gpr, THREAD + KUAP(\current) 999: twnei \gpr, 0 EMIT_BUG_ENTRY 999b, __FILE__, __LINE__, (BUGFLAG_WARNING | BUGFLAG_ONCE) #endif |