Re: [RFC 1/4] vduse: Add the struct to save the vq reconnect info

From: Your Name <redacted>

this struct is to save the reconnect info struct, in this
struct saved the page info that alloc to save the
reconnect info

Signed-off-by: Cindy Lu <redacted>
---
  drivers/vdpa/vdpa_user/vduse_dev.c | 7 +++++++
  1 file changed, 7 insertions(+)

diff --git a/drivers/vdpa/vdpa_user/vduse_dev.c b/drivers/vdpa/vdpa_user/vduse_dev.c
index 26b7e29cb900..f845dc46b1db 100644
--- a/drivers/vdpa/vdpa_user/vduse_dev.c
+++ b/drivers/vdpa/vdpa_user/vduse_dev.c

@@ -72,6 +72,12 @@ struct vduse_umem {
  	struct page **pages;
  	struct mm_struct *mm;
  };
+struct vdpa_reconnect_info {
+	u32 index;
+	phys_addr_t addr;
+	unsigned long vaddr;
+	phys_addr_t size;
+};
  
  struct vduse_dev {
  	struct vduse_vdpa *vdev;

@@ -106,6 +112,7 @@ struct vduse_dev {
  	u32 vq_align;
  	struct vduse_umem *umem;
  	struct mutex mem_lock;
+	struct vdpa_reconnect_info reconnect_info[64];