* [dpdk-stable] [PATCH 1/5] net/virtio: fix queue memory leak on error
[not found] <20190605094342.17563-1-tiwei.bie@intel.com>
@ 2019-06-05 9:43 ` Tiwei Bie
2019-06-05 12:35 ` Maxime Coquelin
2019-06-05 9:43 ` [dpdk-stable] [PATCH 2/5] net/virtio: unmap port IO for legacy device Tiwei Bie
2019-06-05 9:43 ` [dpdk-stable] [PATCH 3/5] net/virtio: unmap device on initialization error Tiwei Bie
2 siblings, 1 reply; 6+ messages in thread
From: Tiwei Bie @ 2019-06-05 9:43 UTC (permalink / raw)
To: maxime.coquelin, zhihong.wang, dev; +Cc: stable
We should free queues when we failed to initialize the
virtio device.
Fixes: 26b683b4f7d0 ("net/virtio: setup Rx queue interrupts")
Cc: stable@dpdk.org
Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>
---
drivers/net/virtio/virtio_ethdev.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/net/virtio/virtio_ethdev.c b/drivers/net/virtio/virtio_ethdev.c
index c4570bbf8..df3a218a8 100644
--- a/drivers/net/virtio/virtio_ethdev.c
+++ b/drivers/net/virtio/virtio_ethdev.c
@@ -1752,6 +1752,7 @@ virtio_init_device(struct rte_eth_dev *eth_dev, uint64_t req_features)
if (eth_dev->data->dev_conf.intr_conf.rxq) {
if (virtio_configure_intr(eth_dev) < 0) {
PMD_INIT_LOG(ERR, "failed to configure interrupt");
+ virtio_free_queues(hw);
return -1;
}
}
--
2.17.1
^ permalink raw reply [flat|nested] 6+ messages in thread
* [dpdk-stable] [PATCH 2/5] net/virtio: unmap port IO for legacy device
[not found] <20190605094342.17563-1-tiwei.bie@intel.com>
2019-06-05 9:43 ` [dpdk-stable] [PATCH 1/5] net/virtio: fix queue memory leak on error Tiwei Bie
@ 2019-06-05 9:43 ` Tiwei Bie
2019-06-05 14:31 ` Maxime Coquelin
2019-06-05 9:43 ` [dpdk-stable] [PATCH 3/5] net/virtio: unmap device on initialization error Tiwei Bie
2 siblings, 1 reply; 6+ messages in thread
From: Tiwei Bie @ 2019-06-05 9:43 UTC (permalink / raw)
To: maxime.coquelin, zhihong.wang, dev; +Cc: stable
For legacy devices, we should also unmap the port IO
resource on device removal.
Fixes: b8f04520ad71 ("virtio: use PCI ioport API")
Cc: stable@dpdk.org
Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>
---
drivers/net/virtio/virtio_ethdev.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/net/virtio/virtio_ethdev.c b/drivers/net/virtio/virtio_ethdev.c
index df3a218a8..a2cedcc87 100644
--- a/drivers/net/virtio/virtio_ethdev.c
+++ b/drivers/net/virtio/virtio_ethdev.c
@@ -1876,6 +1876,8 @@ eth_virtio_dev_init(struct rte_eth_dev *eth_dev)
static int
eth_virtio_dev_uninit(struct rte_eth_dev *eth_dev)
{
+ struct virtio_hw *hw = eth_dev->data->dev_private;
+
PMD_INIT_FUNC_TRACE();
if (rte_eal_process_type() == RTE_PROC_SECONDARY)
@@ -1888,8 +1890,11 @@ eth_virtio_dev_uninit(struct rte_eth_dev *eth_dev)
eth_dev->tx_pkt_burst = NULL;
eth_dev->rx_pkt_burst = NULL;
- if (eth_dev->device)
+ if (eth_dev->device) {
rte_pci_unmap_device(RTE_ETH_DEV_TO_PCI(eth_dev));
+ if (!hw->modern)
+ rte_pci_ioport_unmap(VTPCI_IO(hw));
+ }
PMD_INIT_LOG(DEBUG, "dev_uninit completed");
--
2.17.1
^ permalink raw reply [flat|nested] 6+ messages in thread
* [dpdk-stable] [PATCH 3/5] net/virtio: unmap device on initialization error
[not found] <20190605094342.17563-1-tiwei.bie@intel.com>
2019-06-05 9:43 ` [dpdk-stable] [PATCH 1/5] net/virtio: fix queue memory leak on error Tiwei Bie
2019-06-05 9:43 ` [dpdk-stable] [PATCH 2/5] net/virtio: unmap port IO for legacy device Tiwei Bie
@ 2019-06-05 9:43 ` Tiwei Bie
2019-06-05 14:33 ` Maxime Coquelin
2 siblings, 1 reply; 6+ messages in thread
From: Tiwei Bie @ 2019-06-05 9:43 UTC (permalink / raw)
To: maxime.coquelin, zhihong.wang, dev; +Cc: stable
We should unmap the device when we failed to initialize the device.
Fixes: 6ba1f63b5ab0 ("virtio: support specification 1.0")
Cc: stable@dpdk.org
Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>
---
drivers/net/virtio/virtio_ethdev.c | 12 +++++++++---
drivers/net/virtio/virtio_pci.c | 1 +
2 files changed, 10 insertions(+), 3 deletions(-)
diff --git a/drivers/net/virtio/virtio_ethdev.c b/drivers/net/virtio/virtio_ethdev.c
index a2cedcc87..46d2e4ac6 100644
--- a/drivers/net/virtio/virtio_ethdev.c
+++ b/drivers/net/virtio/virtio_ethdev.c
@@ -1857,17 +1857,23 @@ eth_virtio_dev_init(struct rte_eth_dev *eth_dev)
if (!hw->virtio_user_dev) {
ret = vtpci_init(RTE_ETH_DEV_TO_PCI(eth_dev), hw);
if (ret)
- goto out;
+ goto err_vtpci_init;
}
/* reset device and negotiate default features */
ret = virtio_init_device(eth_dev, VIRTIO_PMD_DEFAULT_GUEST_FEATURES);
if (ret < 0)
- goto out;
+ goto err_virtio_init;
return 0;
-out:
+err_virtio_init:
+ if (!hw->virtio_user_dev) {
+ rte_pci_unmap_device(RTE_ETH_DEV_TO_PCI(eth_dev));
+ if (!hw->modern)
+ rte_pci_ioport_unmap(VTPCI_IO(hw));
+ }
+err_vtpci_init:
rte_free(eth_dev->data->mac_addrs);
eth_dev->data->mac_addrs = NULL;
return ret;
diff --git a/drivers/net/virtio/virtio_pci.c b/drivers/net/virtio/virtio_pci.c
index adc02f96a..4468e89cb 100644
--- a/drivers/net/virtio/virtio_pci.c
+++ b/drivers/net/virtio/virtio_pci.c
@@ -678,6 +678,7 @@ vtpci_init(struct rte_pci_device *dev, struct virtio_hw *hw)
PMD_INIT_LOG(INFO, "trying with legacy virtio pci.");
if (rte_pci_ioport_map(dev, 0, VTPCI_IO(hw)) < 0) {
+ rte_pci_unmap_device(dev);
if (dev->kdrv == RTE_KDRV_UNKNOWN &&
(!dev->device.devargs ||
dev->device.devargs->bus !=
--
2.17.1
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [dpdk-stable] [PATCH 1/5] net/virtio: fix queue memory leak on error
2019-06-05 9:43 ` [dpdk-stable] [PATCH 1/5] net/virtio: fix queue memory leak on error Tiwei Bie
@ 2019-06-05 12:35 ` Maxime Coquelin
0 siblings, 0 replies; 6+ messages in thread
From: Maxime Coquelin @ 2019-06-05 12:35 UTC (permalink / raw)
To: Tiwei Bie, zhihong.wang, dev; +Cc: stable
On 6/5/19 11:43 AM, Tiwei Bie wrote:
> We should free queues when we failed to initialize the
> virtio device.
>
> Fixes: 26b683b4f7d0 ("net/virtio: setup Rx queue interrupts")
> Cc: stable@dpdk.org
>
> Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>
> ---
> drivers/net/virtio/virtio_ethdev.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/net/virtio/virtio_ethdev.c b/drivers/net/virtio/virtio_ethdev.c
> index c4570bbf8..df3a218a8 100644
> --- a/drivers/net/virtio/virtio_ethdev.c
> +++ b/drivers/net/virtio/virtio_ethdev.c
> @@ -1752,6 +1752,7 @@ virtio_init_device(struct rte_eth_dev *eth_dev, uint64_t req_features)
> if (eth_dev->data->dev_conf.intr_conf.rxq) {
> if (virtio_configure_intr(eth_dev) < 0) {
> PMD_INIT_LOG(ERR, "failed to configure interrupt");
> + virtio_free_queues(hw);
> return -1;
> }
> }
>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Thanks,
Maxime
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [dpdk-stable] [PATCH 2/5] net/virtio: unmap port IO for legacy device
2019-06-05 9:43 ` [dpdk-stable] [PATCH 2/5] net/virtio: unmap port IO for legacy device Tiwei Bie
@ 2019-06-05 14:31 ` Maxime Coquelin
0 siblings, 0 replies; 6+ messages in thread
From: Maxime Coquelin @ 2019-06-05 14:31 UTC (permalink / raw)
To: Tiwei Bie, zhihong.wang, dev; +Cc: stable
On 6/5/19 11:43 AM, Tiwei Bie wrote:
> For legacy devices, we should also unmap the port IO
> resource on device removal.
>
> Fixes: b8f04520ad71 ("virtio: use PCI ioport API")
> Cc: stable@dpdk.org
>
> Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>
> ---
> drivers/net/virtio/virtio_ethdev.c | 7 ++++++-
> 1 file changed, 6 insertions(+), 1 deletion(-)
>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [dpdk-stable] [PATCH 3/5] net/virtio: unmap device on initialization error
2019-06-05 9:43 ` [dpdk-stable] [PATCH 3/5] net/virtio: unmap device on initialization error Tiwei Bie
@ 2019-06-05 14:33 ` Maxime Coquelin
0 siblings, 0 replies; 6+ messages in thread
From: Maxime Coquelin @ 2019-06-05 14:33 UTC (permalink / raw)
To: Tiwei Bie, zhihong.wang, dev; +Cc: stable
On 6/5/19 11:43 AM, Tiwei Bie wrote:
> We should unmap the device when we failed to initialize the device.
>
> Fixes: 6ba1f63b5ab0 ("virtio: support specification 1.0")
> Cc: stable@dpdk.org
>
> Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>
> ---
> drivers/net/virtio/virtio_ethdev.c | 12 +++++++++---
> drivers/net/virtio/virtio_pci.c | 1 +
> 2 files changed, 10 insertions(+), 3 deletions(-)
>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Thanks,
Maxime
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2019-06-05 14:33 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
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[not found] <20190605094342.17563-1-tiwei.bie@intel.com>
2019-06-05 9:43 ` [dpdk-stable] [PATCH 1/5] net/virtio: fix queue memory leak on error Tiwei Bie
2019-06-05 12:35 ` Maxime Coquelin
2019-06-05 9:43 ` [dpdk-stable] [PATCH 2/5] net/virtio: unmap port IO for legacy device Tiwei Bie
2019-06-05 14:31 ` Maxime Coquelin
2019-06-05 9:43 ` [dpdk-stable] [PATCH 3/5] net/virtio: unmap device on initialization error Tiwei Bie
2019-06-05 14:33 ` Maxime Coquelin
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