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| author | Nicholas Piggin <npiggin@gmail.com> | 2017-01-27 07:24:33 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2017-02-07 08:39:44 +0300 |
| commit | 2337d207288f163e10bd8d4d7eeb0c1c75046a0c (patch) | |
| tree | 561f9980fbe5b7f5b40f0ea7bf7b5aac12172cbf /arch/powerpc/include/asm/exception-64s.h | |
| parent | 8cf4ecc0ca9bd9bdc9b4ca0a99f7445a1e74afed (diff) | |
| download | linux-2337d207288f163e10bd8d4d7eeb0c1c75046a0c.tar.xz | |
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 <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/include/asm/exception-64s.h')
| -rw-r--r-- | arch/powerpc/include/asm/exception-64s.h | 8 |
1 files changed, 8 insertions, 0 deletions
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 |