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From: Ye Xiaolong <xiaolong.ye@intel.com>
To: Marvin Liu <yong.liu@intel.com>
Cc: maxime.coquelin@redhat.com, zhihong.wang@intel.com, dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH v2 1/2] vhost: utilize dpdk dynamic memory allocator
Date: Thu, 2 Apr 2020 10:57:45 +0800	[thread overview]
Message-ID: <20200402025745.GA46004@intel.com> (raw)
In-Reply-To: <20200401145011.67357-1-yong.liu@intel.com>

On 04/01, Marvin Liu wrote:
>Replace dynamic memory allocator with dpdk memory allocator.
>
>Signed-off-by: Marvin Liu <yong.liu@intel.com>
>
>diff --git a/lib/librte_vhost/vhost_user.c b/lib/librte_vhost/vhost_user.c
>index bd1be0104..79fcb9d19 100644
>--- a/lib/librte_vhost/vhost_user.c
>+++ b/lib/librte_vhost/vhost_user.c
>@@ -191,7 +191,7 @@ vhost_backend_cleanup(struct virtio_net *dev)
> 		dev->mem = NULL;
> 	}
> 
>-	free(dev->guest_pages);
>+	rte_free(dev->guest_pages);
> 	dev->guest_pages = NULL;
> 
> 	if (dev->log_addr) {
>@@ -903,11 +903,12 @@ add_one_guest_page(struct virtio_net *dev, uint64_t guest_phys_addr,
> 	if (dev->nr_guest_pages == dev->max_guest_pages) {
> 		dev->max_guest_pages *= 2;
> 		old_pages = dev->guest_pages;
>-		dev->guest_pages = realloc(dev->guest_pages,
>-					dev->max_guest_pages * sizeof(*page));
>-		if (!dev->guest_pages) {
>+		dev->guest_pages = rte_realloc(dev->guest_pages,
>+					dev->max_guest_pages * sizeof(*page),
>+					RTE_CACHE_LINE_SIZE);
>+		if (dev->guest_pages == NULL) {
> 			VHOST_LOG_CONFIG(ERR, "cannot realloc guest_pages\n");
>-			free(old_pages);
>+			rte_free(old_pages);
> 			return -1;
> 		}
> 	}
>@@ -1062,10 +1063,12 @@ vhost_user_set_mem_table(struct virtio_net **pdev, struct VhostUserMsg *msg,
> 			vhost_user_iotlb_flush_all(dev->virtqueue[i]);
> 
> 	dev->nr_guest_pages = 0;
>-	if (!dev->guest_pages) {
>+	if (dev->guest_pages == NULL) {
> 		dev->max_guest_pages = 8;
>-		dev->guest_pages = malloc(dev->max_guest_pages *
>-						sizeof(struct guest_page));
>+		dev->guest_pages = rte_zmalloc(NULL,
>+					dev->max_guest_pages *
>+					sizeof(struct guest_page),
>+					RTE_CACHE_LINE_SIZE);
> 		if (dev->guest_pages == NULL) {
> 			VHOST_LOG_CONFIG(ERR,
> 				"(%d) failed to allocate memory "
>-- 
>2.17.1
>

Reviewed-by: Xiaolong Ye <xiaolong.ye@intel.com>

  parent reply	other threads:[~2020-04-02  3:01 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-16 15:33 [dpdk-dev] [PATCH] vhost: cache guest/vhost physical address mapping Marvin Liu
2020-03-16 13:48 ` Ye Xiaolong
2020-03-17  1:01   ` Liu, Yong
2020-04-01 14:50 ` [dpdk-dev] [PATCH v2 1/2] vhost: utilize dpdk dynamic memory allocator Marvin Liu
2020-04-01 10:08   ` Gavin Hu
2020-04-01 14:50   ` [dpdk-dev] [PATCH v2 2/2] vhost: cache gpa to hpa translation Marvin Liu
2020-04-01 10:07     ` Gavin Hu
2020-04-01 13:01       ` Liu, Yong
2020-04-02  3:04         ` Gavin Hu
2020-04-02  4:45           ` Liu, Yong
2020-04-03  8:22         ` Ma, LihongX
2020-04-02  2:57     ` Ye Xiaolong
2020-04-27  8:45     ` Maxime Coquelin
2020-04-28  0:44       ` Liu, Yong
2020-04-02  2:57   ` Ye Xiaolong [this message]
2020-04-03  8:22   ` [dpdk-dev] [PATCH v2 1/2] vhost: utilize dpdk dynamic memory allocator Ma, LihongX
2020-04-15 11:15   ` Maxime Coquelin
2020-04-28  9:13 ` [dpdk-dev] [PATCH v3 " Marvin Liu
2020-04-28  9:13   ` [dpdk-dev] [PATCH v3 2/2] vhost: binary search address mapping table Marvin Liu
2020-04-28 15:28     ` Maxime Coquelin
2020-04-28 15:38       ` Liu, Yong
2020-04-28 12:51   ` [dpdk-dev] [PATCH v3 1/2] vhost: utilize dpdk dynamic memory allocator Maxime Coquelin
2020-04-29  1:00 ` [dpdk-dev] [PATCH v4 1/2] net/virtio: add support Virtio link speed feature Marvin Liu
2020-04-29  1:00   ` [dpdk-dev] [PATCH v4 1/2] vhost: utilize dpdk dynamic memory allocator Marvin Liu
2020-04-29  1:00   ` [dpdk-dev] [PATCH v4 2/2] vhost: binary search address mapping table Marvin Liu
2020-04-29  1:01   ` [dpdk-dev] [PATCH v4 2/2] vhost: utilize dpdk dynamic memory allocator Marvin Liu
2020-04-29  1:06     ` Liu, Yong
2020-04-29 17:47       ` Maxime Coquelin
2020-04-29  1:04 ` [dpdk-dev] [PATCH v4 1/2] " Marvin Liu
2020-04-29  1:04   ` [dpdk-dev] [PATCH v4 2/2] vhost: binary search address mapping table Marvin Liu
2020-04-29 11:50     ` Maxime Coquelin

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