Commit f3c59c4a authored May 17, 2024 by Changpeng Liu Committed by Tomasz Zawadzki May 23, 2024

lib/vhost: show default cpumask is used or not



When creating a vhost device without input the cpumask, vhost
library will use application's cpumask by default, here we
add a flag to mark this case.

Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/23200

 (master)

(cherry picked from commit cc7971b6)
Change-Id: Ib6387e841b7705873e84f9707a24b1552add6e24
Signed-off-by: Marek Chomnicki <marek.chomnicki@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/23319


Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>

parent f102e3cd

lib/vhost/vhost.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -127,6 +127,10 @@ vhost_dev_register(struct spdk_vhost_dev vdev, const char name, const char *ma
		mask_str, spdk_cpuset_fmt(&g_vhost_core_mask));
		return -EINVAL;
		}
		vdev->use_default_cpumask = false;
		if (!mask_str) {
		vdev->use_default_cpumask = true;
		}

		spdk_vhost_lock();
		if (spdk_vhost_dev_find(name)) {

lib/vhost/vhost_internal.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -199,6 +199,7 @@ struct spdk_vhost_dev {
		char *name;
		char *path;

		bool use_default_cpumask;
		struct spdk_thread *thread;

		uint64_t virtio_features;