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| author | Nicholas Piggin <npiggin@gmail.com> | 2023-12-27 17:24:03 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2024-02-21 23:14:52 +1100 |
| commit | 6735fef14c1f089ae43fd6d43add818b7ff682a8 (patch) | |
| tree | 5bd5f1cbf3e55640c3193adc6d8ffef4c9b7ee19 /arch/powerpc/platforms | |
| parent | 6e9de2054eb417d6e05561b19c825c29b424b475 (diff) | |
| download | linux-stable-6735fef14c1f089ae43fd6d43add818b7ff682a8.tar.gz linux-stable-6735fef14c1f089ae43fd6d43add818b7ff682a8.tar.bz2 linux-stable-6735fef14c1f089ae43fd6d43add818b7ff682a8.zip | |
powerpc/ps3: Fix lv1 hcall assembly for ELFv2 calling convention
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: 8c5fa3b5c4df ("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
Diffstat (limited to 'arch/powerpc/platforms')
| -rw-r--r-- | arch/powerpc/platforms/ps3/hvcall.S | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/arch/powerpc/platforms/ps3/hvcall.S b/arch/powerpc/platforms/ps3/hvcall.S index 509e30ad01bb..59ea569debf4 100644 --- a/arch/powerpc/platforms/ps3/hvcall.S +++ b/arch/powerpc/platforms/ps3/hvcall.S @@ -714,7 +714,7 @@ _GLOBAL(_##API_NAME) \ std r4, 0(r11); \ ld r11, -16(r1); \ std r5, 0(r11); \ - ld r11, 48+8*8(r1); \ + ld r11, STK_PARAM_AREA+8*8(r1); \ std r6, 0(r11); \ \ ld r0, 16(r1); \ @@ -746,22 +746,22 @@ _GLOBAL(_##API_NAME) \ mflr r0; \ std r0, 16(r1); \ \ - std r10, 48+8*7(r1); \ + std r10, STK_PARAM_AREA+8*7(r1); \ \ li r11, API_NUMBER; \ lv1call; \ \ - ld r11, 48+8*7(r1); \ + ld r11, STK_PARAM_AREA+8*7(r1); \ std r4, 0(r11); \ - ld r11, 48+8*8(r1); \ + ld r11, STK_PARAM_AREA+8*8(r1); \ std r5, 0(r11); \ - ld r11, 48+8*9(r1); \ + ld r11, STK_PARAM_AREA+8*9(r1); \ std r6, 0(r11); \ - ld r11, 48+8*10(r1); \ + ld r11, STK_PARAM_AREA+8*10(r1); \ std r7, 0(r11); \ - ld r11, 48+8*11(r1); \ + ld r11, STK_PARAM_AREA+8*11(r1); \ std r8, 0(r11); \ - ld r11, 48+8*12(r1); \ + ld r11, STK_PARAM_AREA+8*12(r1); \ std r9, 0(r11); \ \ ld r0, 16(r1); \ @@ -777,7 +777,7 @@ _GLOBAL(_##API_NAME) \ li r11, API_NUMBER; \ lv1call; \ \ - ld r11, 48+8*8(r1); \ + ld r11, STK_PARAM_AREA+8*8(r1); \ std r4, 0(r11); \ \ ld r0, 16(r1); \ |