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2eed76b73d
NEON instruction VLD1.64 was used to copy 64 bits data after type casting, and they will trigger alignment trap. This patch uses memcpy to avoid alignment problem. (From OE-Core rev: a31080021ad3ecfb92220dcb8c717928db268f1e) Signed-off-by: Yuanjie Huang <Yuanjie.Huang@windriver.com> Signed-off-by: Jackie Huang <jackie.huang@windriver.com> Signed-off-by: Ross Burton <ross.burton@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
45 lines
1.2 KiB
Diff
45 lines
1.2 KiB
Diff
Upstream-Status: Pending
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NEON instruction VLD1.64 was used to copy 64 bits data after type
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casting, and they will trigger alignment trap.
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This patch uses memcpy to avoid alignment problem.
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Signed-off-by: Yuanjie Huang <Yuanjie.Huang@windriver.com>
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diff --git a/mkfs.ubifs/key.h b/mkfs.ubifs/key.h
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index d3a02d4..e7e9218 100644
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--- a/mkfs.ubifs/key.h
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+++ b/mkfs.ubifs/key.h
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@@ -141,10 +141,12 @@ static inline void data_key_init(union ubifs_key *key, ino_t inum,
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*/
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static inline void key_write(const union ubifs_key *from, void *to)
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{
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- union ubifs_key *t = to;
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+ __le32 x[2];
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- t->j32[0] = cpu_to_le32(from->u32[0]);
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- t->j32[1] = cpu_to_le32(from->u32[1]);
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+ x[0] = cpu_to_le32(from->u32[0]);
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+ x[1] = cpu_to_le32(from->u32[1]);
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+
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+ memcpy(to, &x, 8);
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memset(to + 8, 0, UBIFS_MAX_KEY_LEN - 8);
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}
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@@ -156,10 +158,12 @@ static inline void key_write(const union ubifs_key *from, void *to)
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*/
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static inline void key_write_idx(const union ubifs_key *from, void *to)
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{
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- union ubifs_key *t = to;
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+ __le32 x[2];
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+
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+ x[0] = cpu_to_le32(from->u32[0]);
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+ x[1] = cpu_to_le32(from->u32[1]);
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- t->j32[0] = cpu_to_le32(from->u32[0]);
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- t->j32[1] = cpu_to_le32(from->u32[1]);
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+ memcpy(to, &x, 8);
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}
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/**
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