diff options
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/include/asm/exception-64s.h | 8 | ||||
| -rw-r--r-- | arch/powerpc/kernel/entry_64.S | 6 | ||||
| -rw-r--r-- | arch/powerpc/kernel/exceptions-64s.S | 2 |
3 files changed, 8 insertions, 8 deletions
diff --git a/arch/powerpc/include/asm/exception-64s.h b/arch/powerpc/include/asm/exception-64s.h index 14752eee3d0c..ed3beadd2cc5 100644 --- a/arch/powerpc/include/asm/exception-64s.h +++ b/arch/powerpc/include/asm/exception-64s.h @@ -236,9 +236,9 @@ END_FTR_SECTION_NESTED(ftr,ftr,943) mtctr reg; \ bctr -#define BRANCH_LINK_TO_FAR(reg, label) \ - __LOAD_FAR_HANDLER(reg, label); \ - mtctr reg; \ +#define BRANCH_LINK_TO_FAR(label) \ + __LOAD_FAR_HANDLER(r12, label); \ + mtctr r12; \ bctrl /* @@ -265,7 +265,7 @@ END_FTR_SECTION_NESTED(ftr,ftr,943) #define BRANCH_TO_COMMON(reg, label) \ b label -#define BRANCH_LINK_TO_FAR(reg, label) \ +#define BRANCH_LINK_TO_FAR(label) \ bl label #define BRANCH_TO_KVM(reg, label) \ diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S index 6432d4bf08c8..767ef6d68c9e 100644 --- a/arch/powerpc/kernel/entry_64.S +++ b/arch/powerpc/kernel/entry_64.S @@ -689,7 +689,7 @@ resume_kernel: addi r8,r1,INT_FRAME_SIZE /* Get the kprobed function entry */ - lwz r3,GPR1(r1) + ld r3,GPR1(r1) subi r3,r3,INT_FRAME_SIZE /* dst: Allocate a trampoline exception frame */ mr r4,r1 /* src: current exception frame */ mr r1,r3 /* Reroute the trampoline frame to r1 */ @@ -703,8 +703,8 @@ resume_kernel: addi r6,r6,8 bdnz 2b - /* Do real store operation to complete stwu */ - lwz r5,GPR1(r1) + /* Do real store operation to complete stdu */ + ld r5,GPR1(r1) std r8,0(r5) /* Clear _TIF_EMULATE_STACK_STORE flag */ diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S index 857bf7c5b946..6353019966e6 100644 --- a/arch/powerpc/kernel/exceptions-64s.S +++ b/arch/powerpc/kernel/exceptions-64s.S @@ -982,7 +982,7 @@ TRAMP_REAL_BEGIN(hmi_exception_early) EXCEPTION_PROLOG_COMMON_2(PACA_EXGEN) EXCEPTION_PROLOG_COMMON_3(0xe60) addi r3,r1,STACK_FRAME_OVERHEAD - BRANCH_LINK_TO_FAR(r4, hmi_exception_realmode) + BRANCH_LINK_TO_FAR(hmi_exception_realmode) /* Function call ABI */ /* Windup the stack. */ /* Move original HSRR0 and HSRR1 into the respective regs */ ld r9,_MSR(r1) |