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* patch 'malloc: fix allocation of almost hugepage size' has been queued to stable release 21.11.2
@ 2022-06-24 16:10 Kevin Traynor
  2022-06-24 16:10 ` patch 'net/octeontx: fix port close' " Kevin Traynor
                   ` (12 more replies)
  0 siblings, 13 replies; 14+ messages in thread
From: Kevin Traynor @ 2022-06-24 16:10 UTC (permalink / raw)
  To: Fidaullah Noonari; +Cc: Dmitry Kozlyuk, dpdk stable

Hi,

FYI, your patch has been queued to stable release 21.11.2

Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet.
It will be pushed if I get no objections before 06/27/22. So please
shout if anyone has objections.

Also note that after the patch there's a diff of the upstream commit vs the
patch applied to the branch. This will indicate if there was any rebasing
needed to apply to the stable branch. If there were code changes for rebasing
(ie: not only metadata diffs), please double check that the rebase was
correctly done.

Queued patches are on a temporary branch at:
https://github.com/kevintraynor/dpdk-stable

This queued commit can be viewed at:
https://github.com/kevintraynor/dpdk-stable/commit/bee8c21938d05fd5e3721fd6ccbd31f777eae908

Thanks.

Kevin

---
From bee8c21938d05fd5e3721fd6ccbd31f777eae908 Mon Sep 17 00:00:00 2001
From: Fidaullah Noonari <fidaullah.noonari@emumba.com>
Date: Wed, 25 May 2022 10:18:37 +0500
Subject: [PATCH] malloc: fix allocation of almost hugepage size

[ upstream commit ce2f7d472e80c1b6779f230a1c7b137157f5ff3d ]

If called to allocate memory of size is between multiple of hugepage
size minus malloc_header_len and hugepage size, rte_malloc fails.

This fix replaces malloc_elem_trailer_len with malloc_elem_overhead in
try_expand_heap() to include malloc_elem_header_len when calculating
n_seg.

Bugzilla ID: 800
Fixes: 07dcbfe0101f ("malloc: support multiprocess memory hotplug")

Signed-off-by: Fidaullah Noonari <fidaullah.noonari@emumba.com>
Acked-by: Dmitry Kozlyuk <dmitry.kozliuk@gmail.com>
---
 lib/eal/common/malloc_heap.c | 2 +-
 lib/eal/common/malloc_mp.c   | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/eal/common/malloc_heap.c b/lib/eal/common/malloc_heap.c
index 1ca01e0901..55063ccf81 100644
--- a/lib/eal/common/malloc_heap.c
+++ b/lib/eal/common/malloc_heap.c
@@ -403,5 +403,5 @@ try_expand_heap_primary(struct malloc_heap *heap, uint64_t pg_sz,
 
 	alloc_sz = RTE_ALIGN_CEIL(align + elt_size +
-			MALLOC_ELEM_TRAILER_LEN, pg_sz);
+			MALLOC_ELEM_OVERHEAD, pg_sz);
 	n_segs = alloc_sz / pg_sz;
 
diff --git a/lib/eal/common/malloc_mp.c b/lib/eal/common/malloc_mp.c
index 2e597a17a2..774bd1132f 100644
--- a/lib/eal/common/malloc_mp.c
+++ b/lib/eal/common/malloc_mp.c
@@ -252,5 +252,5 @@ handle_alloc_request(const struct malloc_mp_req *m,
 
 	alloc_sz = RTE_ALIGN_CEIL(ar->align + ar->elt_size +
-			MALLOC_ELEM_TRAILER_LEN, ar->page_sz);
+			MALLOC_ELEM_OVERHEAD, ar->page_sz);
 	n_segs = alloc_sz / ar->page_sz;
 
-- 
2.34.3

---
  Diff of the applied patch vs upstream commit (please double-check if non-empty:
---
--- -	2022-06-24 16:54:05.627213201 +0100
+++ 0001-malloc-fix-allocation-of-almost-hugepage-size.patch	2022-06-24 16:54:05.518164987 +0100
@@ -1 +1 @@
-From ce2f7d472e80c1b6779f230a1c7b137157f5ff3d Mon Sep 17 00:00:00 2001
+From bee8c21938d05fd5e3721fd6ccbd31f777eae908 Mon Sep 17 00:00:00 2001
@@ -5,0 +6,2 @@
+[ upstream commit ce2f7d472e80c1b6779f230a1c7b137157f5ff3d ]
+
@@ -15 +16,0 @@
-Cc: stable@dpdk.org
@@ -25 +26 @@
-index a3d26fcbea..27a52266ad 100644
+index 1ca01e0901..55063ccf81 100644
@@ -28 +29 @@
-@@ -404,5 +404,5 @@ try_expand_heap_primary(struct malloc_heap *heap, uint64_t pg_sz,
+@@ -403,5 +403,5 @@ try_expand_heap_primary(struct malloc_heap *heap, uint64_t pg_sz,
@@ -36 +37 @@
-index 207b90847e..2b8eb51067 100644
+index 2e597a17a2..774bd1132f 100644
@@ -39 +40 @@
-@@ -251,5 +251,5 @@ handle_alloc_request(const struct malloc_mp_req *m,
+@@ -252,5 +252,5 @@ handle_alloc_request(const struct malloc_mp_req *m,


^ permalink raw reply	[flat|nested] 14+ messages in thread

end of thread, other threads:[~2022-06-24 16:10 UTC | newest]

Thread overview: 14+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-06-24 16:10 patch 'malloc: fix allocation of almost hugepage size' has been queued to stable release 21.11.2 Kevin Traynor
2022-06-24 16:10 ` patch 'net/octeontx: fix port close' " Kevin Traynor
2022-06-24 16:10 ` patch 'common/cnxk: fix decrypt packet count register update' " Kevin Traynor
2022-06-24 16:10 ` patch 'common/cnxk: handle ROC model init failure' " Kevin Traynor
2022-06-24 16:10 ` patch 'net/qede: fix build with GCC 13' " Kevin Traynor
2022-06-24 16:10 ` patch 'net/ice: fix race condition in Rx timestamp' " Kevin Traynor
2022-06-24 16:10 ` patch 'net/ice/base: fix build with GCC 12' " Kevin Traynor
2022-06-24 16:10 ` patch 'net/qede: " Kevin Traynor
2022-06-24 16:10 ` patch 'net/mlx5: fix build with clang 14' " Kevin Traynor
2022-06-24 16:10 ` patch 'net/mlx5: fix RSS expansion for patterns with ICMP item' " Kevin Traynor
2022-06-24 16:10 ` patch 'net/mlx5: add limitation for E-Switch Manager match' " Kevin Traynor
2022-06-24 16:10 ` patch 'net/mlx5: fix metering on E-Switch Manager' " Kevin Traynor
2022-06-24 16:10 ` patch 'net/mlx5: fix stack buffer overflow in drop action' " Kevin Traynor
2022-06-24 16:10 ` patch 'doc: fix flow integrity hardware support in mlx5 guide' " Kevin Traynor

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