From: Christophe Leroy <[email protected]>
commit 4833ce06e6855d526234618b746ffb71d6612c9a upstream.
gpr2 is not a parametre of kuap_check(), it doesn't exist.
Use gpr instead.
Fixes: a68c31fc01ef ("powerpc/32s: Implement Kernel Userspace Access
Protection")
Signed-off-by: Christophe Leroy <[email protected]>
Signed-off-by: Michael Ellerman <[email protected]>
Cc: [email protected]
Link:
https://lore.kernel.org/r/ea599546f2a7771bde551393889e44e6b2632332.1587368807.git.christophe.le...@c-s.fr
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
arch/powerpc/include/asm/book3s/32/kup.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/arch/powerpc/include/asm/book3s/32/kup.h
+++ b/arch/powerpc/include/asm/book3s/32/kup.h
@@ -75,7 +75,7 @@
.macro kuap_check current, gpr
#ifdef CONFIG_PPC_KUAP_DEBUG
- lwz \gpr2, KUAP(thread)
+ lwz \gpr, KUAP(thread)
999: twnei \gpr, 0
EMIT_BUG_ENTRY 999b, __FILE__, __LINE__, (BUGFLAG_WARNING |
BUGFLAG_ONCE)
#endif
