123f94ea3f
These patches are mainly related to IO operations. Signed-off-by: zhengfeng luo <luozhengfeng@h-partners.com> Signed-off-by: Chengchang Tang <tangchengchang@huawei.com>
33 lines
1004 B
Diff
33 lines
1004 B
Diff
From 2a2e3ece2ff801e8d8e4915a56fe3fff8399d6a0 Mon Sep 17 00:00:00 2001
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From: Firas Jahjah <firasj@amazon.com>
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Date: Tue, 28 Dec 2021 15:58:37 +0200
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Subject: util: Fix mmio memcpy on ARM
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The below commit added a new implementation of mmio_memcpy_x64() for
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ARM which was broken. The destination buffer must be advanced so we
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don't copy to the same 64 bytes.
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Fixes: 159933c37 ("libhns: Add support for direct wqe")
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Reviewed-by: Daniel Kranzdorf <dkkranzd@amazon.com>
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Reviewed-by: Yossi Leybovich <sleybo@amazon.com>
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Signed-off-by: Firas Jahjah <firasj@amazon.com>
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---
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util/mmio.h | 1 +
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1 file changed, 1 insertion(+)
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diff --git a/util/mmio.h b/util/mmio.h
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index 01d1455..5974058 100644
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--- a/util/mmio.h
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+++ b/util/mmio.h
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@@ -225,6 +225,7 @@ static inline void _mmio_memcpy_x64(void *dest, const void *src, size_t bytecnt)
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_mmio_memcpy_x64_64b(dest, src);
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bytecnt -= sizeof(uint64x2x4_t);
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src += sizeof(uint64x2x4_t);
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+ dest += sizeof(uint64x2x4_t);
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} while (bytecnt > 0);
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}
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--
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2.27.0
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