Message ID | 20171023070815.19803-4-npiggin@gmail.com (mailing list archive) |
---|---|
State | Accepted |
Commit | 63c9d8a4b394f9d8e995292a7c74648760235b44 |
Headers | show |
Series | improve recoverability of OPAL calls | expand |
diff --git a/arch/powerpc/platforms/powernv/opal-wrappers.S b/arch/powerpc/platforms/powernv/opal-wrappers.S index 37cd170201a2..6f4b00a2ac46 100644 --- a/arch/powerpc/platforms/powernv/opal-wrappers.S +++ b/arch/powerpc/platforms/powernv/opal-wrappers.S @@ -94,7 +94,7 @@ opal_return: * bytes (always BE) since MSR:LE will end up fixed up as a side * effect of the rfid. */ - FIXUP_ENDIAN + FIXUP_ENDIAN_HV ld r2,PACATOC(r13); lwz r4,8(r1); ld r5,PPC_LR_STKOFF(r1); @@ -120,7 +120,7 @@ opal_real_call: hrfid opal_return_realmode: - FIXUP_ENDIAN + FIXUP_ENDIAN_HV ld r2,PACATOC(r13); lwz r11,8(r1); ld r12,PPC_LR_STKOFF(r1)
Close the recoverability gap for OPAL calls by using FIXUP_ENDIAN_HV in the return path. Signed-off-by: Nicholas Piggin <npiggin@gmail.com> --- arch/powerpc/platforms/powernv/opal-wrappers.S | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)