X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=drivers%2Fvhost%2Fvhost.c;h=5c835a2927833a0631b6008eea48d7c3e1e5b7bd;hb=5efbe3b1b8992d5f837388091920945c23212159;hp=9ad45e1d27f0f0d80eb904098de60c77f376de33;hpb=60573c2966a1b560fabdffe308d47b6ba5585b15;p=platform%2Fkernel%2Flinux-starfive.git

diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index 9ad45e1..5c835a2 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -302,7 +302,6 @@ static void vhost_vring_call_reset(struct vhost_vring_call *call_ctx)
 {
 	call_ctx->ctx = NULL;
 	memset(&call_ctx->producer, 0x0, sizeof(struct irq_bypass_producer));
-	spin_lock_init(&call_ctx->ctx_lock);
 }
 
 static void vhost_vq_reset(struct vhost_dev *dev,
@@ -1650,9 +1649,7 @@ long vhost_vring_ioctl(struct vhost_dev *d, unsigned int ioctl, void __user *arg
 			break;
 		}
 
-		spin_lock(&vq->call_ctx.ctx_lock);
 		swap(ctx, vq->call_ctx.ctx);
-		spin_unlock(&vq->call_ctx.ctx_lock);
 		break;
 	case VHOST_SET_VRING_ERR:
 		if (copy_from_user(&f, argp, sizeof f)) {
@@ -1897,7 +1894,7 @@ static int log_write_hva(struct vhost_virtqueue *vq, u64 hva, u64 len)
 
 static int log_used(struct vhost_virtqueue *vq, u64 used_offset, u64 len)
 {
-	struct iovec iov[64];
+	struct iovec *iov = vq->log_iov;
 	int i, ret;
 
 	if (!vq->iotlb)