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* [dpdk-stable] patch 'net/ena: check pointer before memset' has been queued to LTS release 16.11.8
@ 2018-07-24 16:07 luca.boccassi
  2018-07-24 16:07 ` [dpdk-stable] patch 'net/ena: change memory type' " luca.boccassi
                   ` (32 more replies)
  0 siblings, 33 replies; 66+ messages in thread
From: luca.boccassi @ 2018-07-24 16:07 UTC (permalink / raw)
  To: Rafal Kozik; +Cc: Michal Krawczyk, dpdk stable

Hi,

FYI, your patch has been queued to LTS release 16.11.8

Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet.
It will be pushed if I get no objections before 07/26/18. So please
shout if anyone has objections.

Thanks.

Luca Boccassi

---
>From 8cc1278eaeb0eb07513ebc7e76e4c7d907da44a2 Mon Sep 17 00:00:00 2001
From: Rafal Kozik <rk@semihalf.com>
Date: Thu, 7 Jun 2018 11:43:18 +0200
Subject: [PATCH] net/ena: check pointer before memset

[ upstream commit 46916aa17d4b2007df8c0454f99ba0ca8b8cb93b ]

Need to check if memory allocation succeed before using it.
Using memset on NULL pointer cause segfault.

Fixes: 9ba7981ec992 ("ena: add communication layer for DPDK")

Signed-off-by: Rafal Kozik <rk@semihalf.com>
Acked-by: Michal Krawczyk <mk@semihalf.com>
---
 drivers/net/ena/base/ena_plat_dpdk.h | 21 ++++++++++++++++-----
 1 file changed, 16 insertions(+), 5 deletions(-)

diff --git a/drivers/net/ena/base/ena_plat_dpdk.h b/drivers/net/ena/base/ena_plat_dpdk.h
index 87c3bf13b..aa242204c 100644
--- a/drivers/net/ena/base/ena_plat_dpdk.h
+++ b/drivers/net/ena/base/ena_plat_dpdk.h
@@ -188,10 +188,15 @@ typedef uint64_t dma_addr_t;
 		snprintf(z_name, sizeof(z_name),			\
 				"ena_alloc_%d", ena_alloc_cnt++);	\
 		mz = rte_memzone_reserve(z_name, size, SOCKET_ID_ANY, 0); \
-		memset(mz->addr, 0, size);				\
-		virt = mz->addr;					\
-		phys = mz->phys_addr;					\
 		handle = mz;						\
+		if (mz == NULL) {					\
+			virt = NULL;					\
+			phys = 0;					\
+		} else {						\
+			memset(mz->addr, 0, size);			\
+			virt = mz->addr;				\
+			phys = mz->phys_addr;				\
+		}							\
 	} while (0)
 #define ENA_MEM_FREE_COHERENT(dmadev, size, virt, phys, handle) 	\
 		({ ENA_TOUCH(size); ENA_TOUCH(phys);			\
@@ -206,8 +211,14 @@ typedef uint64_t dma_addr_t;
 		snprintf(z_name, sizeof(z_name),			\
 				"ena_alloc_%d", ena_alloc_cnt++);	\
 		mz = rte_memzone_reserve(z_name, size, node, 0); \
-		virt = mz->addr;					\
-		phys = mz->phys_addr;					\
+		if (mz == NULL) {					\
+			virt = NULL;					\
+			phys = 0;					\
+		} else {						\
+			memset(mz->addr, 0, size);			\
+			virt = mz->addr;				\
+			phys = mz->phys_addr;				\
+		}							\
 	} while (0)
 
 #define ENA_MEM_ALLOC_NODE(dmadev, size, virt, node, dev_node) \
-- 
2.18.0

^ permalink raw reply	[flat|nested] 66+ messages in thread

end of thread, other threads:[~2018-08-28 10:25 UTC | newest]

Thread overview: 66+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2018-07-24 16:07 [dpdk-stable] patch 'net/ena: check pointer before memset' has been queued to LTS release 16.11.8 luca.boccassi
2018-07-24 16:07 ` [dpdk-stable] patch 'net/ena: change memory type' " luca.boccassi
2018-07-24 16:07 ` [dpdk-stable] patch 'net/ena: fix GENMASK_ULL macro' " luca.boccassi
2018-07-24 16:07 ` [dpdk-stable] patch 'net/ena: set link speed as none' " luca.boccassi
2018-07-24 16:07 ` [dpdk-stable] patch 'net/nfp: fix field initialization in Tx descriptor' " luca.boccassi
2018-07-24 16:07 ` [dpdk-stable] patch 'net/bonding: fix MAC address reset' " luca.boccassi
2018-07-24 16:07 ` [dpdk-stable] patch 'mbuf: fix typo in IPv6 macro comment' " luca.boccassi
2018-07-24 16:07 ` [dpdk-stable] patch 'kni: fix build with gcc 8.1' " luca.boccassi
2018-07-24 16:07 ` [dpdk-stable] patch 'net: rename u16 to fix shadowed declaration' " luca.boccassi
2018-07-24 16:07 ` [dpdk-stable] patch 'net/ixgbe: fix tunnel id format error for FDIR' " luca.boccassi
2018-07-24 16:07 ` [dpdk-stable] patch 'net/ixgbe: fix tunnel type set " luca.boccassi
2018-07-24 16:07 ` [dpdk-stable] patch 'net/ixgbe: fix mask bits register " luca.boccassi
2018-07-24 16:07 ` [dpdk-stable] patch 'net/i40e: fix shifts of 32-bit value' " luca.boccassi
2018-07-24 16:07 ` [dpdk-stable] patch 'app/testpmd: fix VLAN TCI mask set error for FDIR' " luca.boccassi
2018-07-24 16:07 ` [dpdk-stable] patch 'net/i40e: workaround performance degradation' " luca.boccassi
2018-07-24 16:07 ` [dpdk-stable] patch 'net/i40e: do not reset device info data' " luca.boccassi
2018-07-24 16:07 ` [dpdk-stable] patch 'net/pcap: fix multiple queues' " luca.boccassi
2018-07-24 16:07 ` [dpdk-stable] patch 'net/thunderx: fix build with gcc optimization on' " luca.boccassi
2018-07-24 16:07 ` [dpdk-stable] patch 'net/ena: fix SIGFPE with 0 Rx queue' " luca.boccassi
2018-07-24 16:07 ` [dpdk-stable] patch 'net/qede: fix default extended VLAN offload config' " luca.boccassi
2018-07-24 16:07 ` [dpdk-stable] patch 'net/bnxt: fix HW Tx checksum offload check' " luca.boccassi
2018-07-24 16:07 ` [dpdk-stable] patch 'net/bnxt: fix Tx with multiple mbuf' " luca.boccassi
2018-07-24 16:07 ` [dpdk-stable] patch 'net/bnxt: fix incorrect IO address handling in Tx' " luca.boccassi
2018-07-24 16:07 ` [dpdk-stable] patch 'net/bnxt: fix Rx ring count limitation' " luca.boccassi
2018-07-24 16:07 ` [dpdk-stable] patch 'net/bonding: do not clear active slave count' " luca.boccassi
2018-07-24 16:07 ` [dpdk-stable] patch 'test/crypto: fix device id when stopping port' " luca.boccassi
2018-07-24 16:07 ` [dpdk-stable] patch 'maintainers: update for Mellanox PMDs' " luca.boccassi
2018-07-24 16:07 ` [dpdk-stable] patch 'examples/multi_process: build l2fwd_fork app' " luca.boccassi
2018-07-24 16:07 ` [dpdk-stable] patch 'hash: fix multiwriter lock memory allocation' " luca.boccassi
2018-07-24 16:07 ` [dpdk-stable] patch 'hash: fix a multi-writer race condition' " luca.boccassi
2018-07-24 16:07 ` [dpdk-stable] patch 'hash: fix key slot size accuracy' " luca.boccassi
2018-07-24 16:07 ` [dpdk-stable] patch 'eal: fix return codes on thread naming failure' " luca.boccassi
2018-07-24 16:07 ` [dpdk-stable] patch 'eal/linux: fix invalid syntax in interrupts' " luca.boccassi
2018-07-24 16:07 ` [dpdk-stable] patch 'ethdev: check queue stats mapping input arguments' " luca.boccassi
2018-07-27 10:17   ` [dpdk-stable] patch 'examples/ipsec-secgw: fix IPv4 checksum at Tx' " luca.boccassi
2018-07-27 10:17     ` [dpdk-stable] patch 'examples/ipsec-secgw: fix bypass rule processing' " luca.boccassi
2018-07-27 10:17     ` [dpdk-stable] patch 'net/i40e: fix link speed' " luca.boccassi
2018-07-27 10:17     ` [dpdk-stable] patch 'net/i40e: fix check of flow director programming status' " luca.boccassi
2018-07-27 10:17     ` [dpdk-stable] patch 'ethdev: fix queue statistics mapping documentation' " luca.boccassi
2018-07-27 10:17     ` [dpdk-stable] patch 'net/thunderx: avoid sq door bell write on zero packet' " luca.boccassi
2018-07-27 10:17     ` [dpdk-stable] patch 'examples/exception_path: fix out-of-bounds read' " luca.boccassi
2018-07-27 10:17     ` [dpdk-stable] patch 'examples/l3fwd: remove useless include' " luca.boccassi
2018-07-27 10:17     ` [dpdk-stable] patch 'test: fix EAL flags autotest on FreeBSD' " luca.boccassi
2018-07-27 10:17     ` [dpdk-stable] patch 'test/hash: fix multiwriter with non consecutive cores' " luca.boccassi
2018-07-27 10:17     ` [dpdk-stable] patch 'test/hash: fix potential memory leak' " luca.boccassi
2018-07-27 10:17     ` [dpdk-stable] patch 'doc: fix bonding command in testpmd' " luca.boccassi
2018-08-06 10:56     ` [dpdk-stable] patch 'test: fix uninitialized port configuration' " luca.boccassi
2018-08-06 10:56       ` [dpdk-stable] patch 'app/testpmd: fix DCB config' " luca.boccassi
2018-08-06 10:56       ` [dpdk-stable] patch 'net/bnxt: check access denied for HWRM commands' " luca.boccassi
2018-08-06 10:56       ` [dpdk-stable] patch 'net/bnxt: fix RETA size' " luca.boccassi
2018-08-06 10:56       ` [dpdk-stable] patch 'net/qede/base: fix GRC attention callback' " luca.boccassi
2018-08-06 10:56       ` [dpdk-stable] patch 'net/qede: fix MAC address removal failure message' " luca.boccassi
2018-08-06 10:56       ` [dpdk-stable] patch 'net/bnx2x: fix FW command timeout during stop' " luca.boccassi
2018-08-06 10:56       ` [dpdk-stable] patch 'net/i40e: revert fix of flow director check' " luca.boccassi
2018-08-06 10:56       ` [dpdk-stable] patch 'net/bonding: fix race condition' " luca.boccassi
2018-08-06 10:56       ` [dpdk-stable] patch 'eal: fix bitmap documentation' " luca.boccassi
2018-08-10  9:06       ` [dpdk-stable] patch 'hash: fix doxygen of return values' " luca.boccassi
2018-08-10  9:06         ` [dpdk-stable] patch 'kni: fix crash with null name' " luca.boccassi
2018-08-10  9:06         ` [dpdk-stable] patch 'kni: fix build on RHEL 7.5' " luca.boccassi
2018-08-10  9:06         ` [dpdk-stable] patch 'ethdev: fix a doxygen comment for port allocation' " luca.boccassi
2018-08-10  9:06         ` [dpdk-stable] patch 'mk: fix permissions when using make install' " luca.boccassi
2018-08-10  9:06         ` [dpdk-stable] patch 'maintainers: claim maintainership for ARM v7 and v8' " luca.boccassi
2018-08-28 10:25         ` [dpdk-stable] patch 'net/null: add MAC address setting fake operation' " Luca Boccassi
2018-08-28 10:25           ` [dpdk-stable] patch 'test/virtual_pmd: add MAC address setting fake op' " Luca Boccassi
2018-08-28 10:25           ` [dpdk-stable] patch 'test/bonding: assign non-zero MAC to null devices' " Luca Boccassi
2018-08-28 10:25           ` [dpdk-stable] patch 'Revert "net/i40e: fix packet count for PF"' " Luca Boccassi

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