| Message ID | 20201119235244.373127-2-dja@axtens.net |
|---|---|
| State | New |
| Headers | show |
| Series | CVE-2020-4788: Speculation on incompletely validated data on IBM Power9 | expand |
diff --git a/arch/powerpc/include/asm/exception-64s.h b/arch/powerpc/include/asm/exception-64s.h index c3bdd2d8ec90..a99a455bc267 100644 --- a/arch/powerpc/include/asm/exception-64s.h +++ b/arch/powerpc/include/asm/exception-64s.h @@ -645,6 +645,10 @@ END_FTR_SECTION_NESTED(ftr,ftr,943) EXCEPTION_PROLOG_1(PACA_EXGEN, SOFTEN_TEST_HV, vec); \ EXCEPTION_RELON_PROLOG_PSERIES_1(label, EXC_HV) +#define MASKABLE_RELON_EXCEPTION_PSERIES_OOL(vec, label) \ + EXCEPTION_PROLOG_1(PACA_EXGEN, SOFTEN_NOTEST_PR, vec); \ + EXCEPTION_PROLOG_PSERIES_1(label, EXC_STD) + /* * Our exception common code can be passed various "additions" * to specify the behaviour of interrupts, whether to kick the
Commit da2bc4644c75 ("powerpc/64s: Add new exception vector macros") adds: +#define __TRAMP_REAL_VIRT_OOL_MASKABLE(name, realvec) \ + TRAMP_REAL_BEGIN(tramp_virt_##name); \ + MASKABLE_RELON_EXCEPTION_PSERIES_OOL(realvec, name##_common); \ However there's no reference there or anywhere else to MASKABLE_RELON_EXCEPTION_PSERIES_OOL and an attempt to use it unsurprisingly doesn't work. Add a definition provided by mpe. Fixes: da2bc4644c75 ("powerpc/64s: Add new exception vector macros") Signed-off-by: Daniel Axtens <dja@axtens.net> --- arch/powerpc/include/asm/exception-64s.h | 4 ++++ 1 file changed, 4 insertions(+)