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| author | Helge Deller <deller@gmx.de> | 2022-06-27 01:39:11 +0200 |
|---|---|---|
| committer | Helge Deller <deller@gmx.de> | 2022-06-27 21:30:11 +0200 |
| commit | 96b80fcd2705fc50ebe1f7f3ce204e861b3099ab (patch) | |
| tree | 8e9c3aa687ecb1384751a3e1155059b19d2abbd9 /arch/parisc | |
| parent | Linux 5.19-rc4 (diff) | |
| download | linux-96b80fcd2705fc50ebe1f7f3ce204e861b3099ab.tar.xz linux-96b80fcd2705fc50ebe1f7f3ce204e861b3099ab.zip | |
parisc/unaligned: Fix emulate_ldw() breakage
The commit e8aa7b17fe41 broke the 32-bit load-word unalignment exception
handler because it calculated the wrong amount of bits by which the value
should be shifted. This patch fixes it.
Signed-off-by: Helge Deller <deller@gmx.de>
Fixes: e8aa7b17fe41 ("parisc/unaligned: Rewrite inline assembly of emulate_ldw()")
Cc: stable@vger.kernel.org # v5.18
Diffstat (limited to 'arch/parisc')
| -rw-r--r-- | arch/parisc/kernel/unaligned.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/parisc/kernel/unaligned.c b/arch/parisc/kernel/unaligned.c index ed1e88a74dc4..bac581b5ecfc 100644 --- a/arch/parisc/kernel/unaligned.c +++ b/arch/parisc/kernel/unaligned.c @@ -146,7 +146,7 @@ static int emulate_ldw(struct pt_regs *regs, int toreg, int flop) " depw %%r0,31,2,%4\n" "1: ldw 0(%%sr1,%4),%0\n" "2: ldw 4(%%sr1,%4),%3\n" -" subi 32,%4,%2\n" +" subi 32,%2,%2\n" " mtctl %2,11\n" " vshd %0,%3,%0\n" "3: \n" |