patch: dpdk eal memory debug patch for dpdk-stable-18.11.2

patch/dpdk-stable-18.11.2/0006-enable-dpdk-eal-memory-debug.patch

@@ -0,0 +1,68 @@
+From 19652889ed74b09aba6f22dfa96b19c009a7309a Mon Sep 17 00:00:00 2001
+From: ywc <[email protected]>
+Date: Mon, 25 Jan 2021 10:27:52 +0800
+Subject: [PATCH] enable dpdk eal memory debug
+
+---
+ config/common_base                         |  2 +-
+ lib/librte_eal/common/include/rte_malloc.h | 15 +++++++++++++++
+ lib/librte_eal/common/rte_malloc.c         |  4 ++++
+ 3 files changed, 20 insertions(+), 1 deletion(-)
+
+diff --git a/config/common_base b/config/common_base
+index d12ae98..765ae2e 100644
+--- a/config/common_base
++++ b/config/common_base
+@@ -94,7 +94,7 @@ CONFIG_RTE_EAL_IGB_UIO=n
+ CONFIG_RTE_EAL_VFIO=n
+ CONFIG_RTE_MAX_VFIO_GROUPS=64
+ CONFIG_RTE_MAX_VFIO_CONTAINERS=64
+-CONFIG_RTE_MALLOC_DEBUG=n
++CONFIG_RTE_MALLOC_DEBUG=y
+ CONFIG_RTE_EAL_NUMA_AWARE_HUGEPAGES=n
+ CONFIG_RTE_USE_LIBBSD=n
+
+diff --git a/lib/librte_eal/common/include/rte_malloc.h b/lib/librte_eal/common/include/rte_malloc.h
+index e0be13c..f3bcdc6 100644
+--- a/lib/librte_eal/common/include/rte_malloc.h
++++ b/lib/librte_eal/common/include/rte_malloc.h
+@@ -214,6 +214,21 @@ struct rte_malloc_socket_stats {
+ rte_calloc_socket(const char *type, size_t num, size_t size, unsigned align, int socket);
+
+ /**
++ * Check the header/tailer cookies of memory pointed to by the provided pointer.
++ *
++ * This pointer must have been returned by a previous call to
++ * rte_malloc(), rte_zmalloc(), rte_calloc() or rte_realloc().
++ *
++ * @param ptr
++ *   The pointer to memory to be checked.
++ * @return
++ *   - true if the header/tailer cookies are OK.
++ *   - Otherwise, false.
++ */
++int
++rte_memmory_ok(void *ptr);
++
++/**
+  * Frees the memory space pointed to by the provided pointer.
+  *
+  * This pointer must have been returned by a previous call to
+diff --git a/lib/librte_eal/common/rte_malloc.c b/lib/librte_eal/common/rte_malloc.c
+index 47c2bec..1fab27c 100644
+--- a/lib/librte_eal/common/rte_malloc.c
++++ b/lib/librte_eal/common/rte_malloc.c
+@@ -26,6 +26,10 @@
+ #include "malloc_heap.h"
+ #include "eal_memalloc.h"
+
++int rte_memmory_ok(void *addr)
++{
++        return malloc_elem_cookies_ok(RTE_PTR_SUB(addr, MALLOC_ELEM_HEADER_LEN));
++}
+
+ /* Free the memory space back to heap */
+ void rte_free(void *addr)
+-- 
+1.8.3.1
+