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Commit 63c9d8a4 authored Oct 23, 2017 by Nicholas Piggin Committed by Michael Ellerman Nov 06, 2017

powerpc/powernv: Use FIXUP_ENDIAN_HV in OPAL return



Close the recoverability gap for OPAL calls by using FIXUP_ENDIAN_HV
in the return path.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

parent 8ca9c08d

arch/powerpc/platforms/powernv/opal-wrappers.S

+2 −2

Original line number	Diff line number	Diff line
		@@ -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)