From 2337d207288f163e10bd8d4d7eeb0c1c75046a0c Mon Sep 17 00:00:00 2001 From: Nicholas Piggin Date: Fri, 27 Jan 2017 14:24:33 +1000 Subject: powerpc/64: CONFIG_RELOCATABLE support for hmi interrupts The branch from hmi_exception_early to hmi_exception_realmode must use a "relocatable-style" branch, because it is branching from unrelocated exception code to beyond __end_interrupts. Signed-off-by: Nicholas Piggin Signed-off-by: Michael Ellerman --- arch/powerpc/include/asm/exception-64s.h | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'arch/powerpc/include/asm/exception-64s.h') diff --git a/arch/powerpc/include/asm/exception-64s.h b/arch/powerpc/include/asm/exception-64s.h index 8fa09fa500f0..14752eee3d0c 100644 --- a/arch/powerpc/include/asm/exception-64s.h +++ b/arch/powerpc/include/asm/exception-64s.h @@ -236,6 +236,11 @@ END_FTR_SECTION_NESTED(ftr,ftr,943) mtctr reg; \ bctr +#define BRANCH_LINK_TO_FAR(reg, label) \ + __LOAD_FAR_HANDLER(reg, label); \ + mtctr reg; \ + bctrl + /* * KVM requires __LOAD_FAR_HANDLER. * @@ -260,6 +265,9 @@ END_FTR_SECTION_NESTED(ftr,ftr,943) #define BRANCH_TO_COMMON(reg, label) \ b label +#define BRANCH_LINK_TO_FAR(reg, label) \ + bl label + #define BRANCH_TO_KVM(reg, label) \ b label -- cgit v1.2.3