powerpc/ps3: Fix lv1 hcall assembly for ELFv2 calling convention

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Stack-passed parameters begin at a different offset in the caller's
stack in the ELFv2 ABI.

Reported-by: Geoff Levand <geoff@infradead.org>
Fixes: 8c5fa3b5c4 ("powerpc/64: Make ELFv2 the default for big-endian builds")
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Tested-by: Geoff Levand <geoff@infradead.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20231227072405.63751-2-npiggin@gmail.com

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Nicholas Piggin 2023-12-27 17:24:03 +10:00 • committed by Michael Ellerman

parent 6e9de2054e

commit 6735fef14c

2 changed files with 13 additions and 11 deletions

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6

arch/powerpc/include/asm/ppc_asm.h

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18

arch/powerpc/platforms/ps3/hvcall.S

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