patches for DPDK stable branches
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From: Stephen Hemminger <stephen@networkplumber.org>
To: dev@dpdk.org
Cc: Stephen Hemminger <stephen@networkplumber.org>,
	anatoly.burakov@intel.com, stable@dpdk.org
Subject: [dpdk-stable] [PATCH v2 6/8] eal: vfio: cleanup the mp sync handle
Date: Tue, 28 Apr 2020 16:14:13 -0700
Message-ID: <20200428231415.17985-7-stephen@networkplumber.org> (raw)
In-Reply-To: <20200428231415.17985-1-stephen@networkplumber.org>

When rte_eal_cleanup is called the rte_mp_action for VFIO
should be freed.

Fixes: edf73dd33072 ("ipc: handle unsupported IPC in action register")
Cc: anatoly.burakov@intel.com
Cc: stable@dpdk.org
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Anatoly Burakov <anatoly.burakov@intel.com>
---
 lib/librte_eal/linux/eal.c              | 3 +++
 lib/librte_eal/linux/eal_vfio.h         | 1 +
 lib/librte_eal/linux/eal_vfio_mp_sync.c | 8 ++++++++
 3 files changed, 12 insertions(+)

diff --git a/lib/librte_eal/linux/eal.c b/lib/librte_eal/linux/eal.c
index 27b768b15c4a..7c56dbf49508 100644
--- a/lib/librte_eal/linux/eal.c
+++ b/lib/librte_eal/linux/eal.c
@@ -1346,6 +1346,9 @@ rte_eal_cleanup(void)
 	}
 
 	rte_service_finalize();
+#ifdef VFIO_PRESENT
+	vfio_mp_sync_cleanup();
+#endif
 	rte_eal_alarm_cleanup();
 	rte_mp_channel_cleanup();
 	rte_trace_save();
diff --git a/lib/librte_eal/linux/eal_vfio.h b/lib/librte_eal/linux/eal_vfio.h
index cb2d35fb1206..bf7408a897a7 100644
--- a/lib/librte_eal/linux/eal_vfio.h
+++ b/lib/librte_eal/linux/eal_vfio.h
@@ -132,6 +132,7 @@ int
 vfio_has_supported_extensions(int vfio_container_fd);
 
 int vfio_mp_sync_setup(void);
+void vfio_mp_sync_cleanup(void);
 
 #define EAL_VFIO_MP "eal_vfio_mp_sync"
 
diff --git a/lib/librte_eal/linux/eal_vfio_mp_sync.c b/lib/librte_eal/linux/eal_vfio_mp_sync.c
index 5f2a5fc1d94e..b8ae9c65892e 100644
--- a/lib/librte_eal/linux/eal_vfio_mp_sync.c
+++ b/lib/librte_eal/linux/eal_vfio_mp_sync.c
@@ -120,4 +120,12 @@ vfio_mp_sync_setup(void)
 	return 0;
 }
 
+void
+vfio_mp_sync_cleanup(void)
+{
+	if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+		return;
+
+	rte_mp_action_unregister(EAL_VFIO_MP);
+}
 #endif
-- 
2.20.1


  parent reply	other threads:[~2020-04-28 23:14 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20200104013341.19809-1-stephen@networkplumber.org>
2020-01-04  1:33 ` [dpdk-stable] [PATCH 06/14] eal: mp: end the multiprocess thread during cleanup Stephen Hemminger
2020-04-27 15:37   ` [dpdk-stable] [dpdk-dev] " Burakov, Anatoly
2020-01-04  1:33 ` [dpdk-stable] [PATCH 08/14] eal: vfio: cleanup the mp sync handle Stephen Hemminger
2020-04-27 12:12   ` Burakov, Anatoly
2020-01-04  1:33 ` [dpdk-stable] [PATCH 10/14] tap: close netlink socket on device close Stephen Hemminger
2020-04-25 15:52   ` [dpdk-stable] [dpdk-dev] " David Marchand
     [not found] ` <20200428231415.17985-1-stephen@networkplumber.org>
2020-04-28 23:14   ` [dpdk-stable] [PATCH v2 5/8] eal: mp: end the multiprocess thread during cleanup Stephen Hemminger
2020-04-28 23:14   ` Stephen Hemminger [this message]
     [not found] ` <20200428235827.15383-1-stephen@networkplumber.org>
2020-04-28 23:58   ` [dpdk-stable] [PATCH v3 " Stephen Hemminger
2020-04-28 23:58   ` [dpdk-stable] [PATCH v3 6/8] eal: vfio: cleanup the mp sync handle Stephen Hemminger

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