* [PATCH] ptr_compress: fix build for Arm SVE enabled SoC
@ 2025-01-28 17:31 Nithin Dabilpuram
2025-02-07 14:46 ` David Marchand
0 siblings, 1 reply; 2+ messages in thread
From: Nithin Dabilpuram @ 2025-01-28 17:31 UTC (permalink / raw)
To: jerinj, Paul Szczepanek; +Cc: dev, Nithin Dabilpuram, stable
Fix compilation issue with const conversion.
Fixes: 077596a4b077 ("ptr_compress: add pointer compression library")
Cc: stable@dpdk.org
Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
---
lib/ptr_compress/rte_ptr_compress.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/lib/ptr_compress/rte_ptr_compress.h b/lib/ptr_compress/rte_ptr_compress.h
index 9742a9594a..231d96c518 100644
--- a/lib/ptr_compress/rte_ptr_compress.h
+++ b/lib/ptr_compress/rte_ptr_compress.h
@@ -134,7 +134,7 @@ rte_ptr_compress_32_shift(void *ptr_base, void * const *src_table,
svuint64_t v_ptr_table;
do {
svbool_t pg = svwhilelt_b64(i, n);
- v_ptr_table = svld1_u64(pg, (uint64_t *)src_table + i);
+ v_ptr_table = svld1_u64(pg, (const uint64_t *)src_table + i);
v_ptr_table = svsub_x(pg, v_ptr_table, (uint64_t)ptr_base);
v_ptr_table = svlsr_x(pg, v_ptr_table, bit_shift);
svst1w(pg, &dest_table[i], v_ptr_table);
@@ -260,7 +260,7 @@ rte_ptr_compress_16_shift(void *ptr_base, void * const *src_table,
svuint64_t v_ptr_table;
do {
svbool_t pg = svwhilelt_b64(i, n);
- v_ptr_table = svld1_u64(pg, (uint64_t *)src_table + i);
+ v_ptr_table = svld1_u64(pg, (const uint64_t *)src_table + i);
v_ptr_table = svsub_x(pg, v_ptr_table, (uint64_t)ptr_base);
v_ptr_table = svlsr_x(pg, v_ptr_table, bit_shift);
svst1h(pg, &dest_table[i], v_ptr_table);
--
2.34.1
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] ptr_compress: fix build for Arm SVE enabled SoC
2025-01-28 17:31 [PATCH] ptr_compress: fix build for Arm SVE enabled SoC Nithin Dabilpuram
@ 2025-02-07 14:46 ` David Marchand
0 siblings, 0 replies; 2+ messages in thread
From: David Marchand @ 2025-02-07 14:46 UTC (permalink / raw)
To: Nithin Dabilpuram; +Cc: jerinj, Paul Szczepanek, dev, stable
On Tue, Jan 28, 2025 at 6:31 PM Nithin Dabilpuram
<ndabilpuram@marvell.com> wrote:
>
> Fix compilation issue with const conversion.
>
> Fixes: 077596a4b077 ("ptr_compress: add pointer compression library")
> Cc: stable@dpdk.org
>
> Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
Checked ARM intrinsics manual, this fix seems valid.
Applied, thanks.
--
David Marchand
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2025-02-07 14:46 ` David Marchand
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