[PATCH v5 13/16] privcmd: Add definition for new Linux privcmd to access new Xen hypercall

[Frediano Ziglio <freddy77@gmail.com>]

From: Frediano Ziglio <frediano.ziglio@citrix.com>

Userspace should use new ioctl to access new hypercall.

Signed-off-by: Frediano Ziglio <frediano.ziglio@citrix.com>
--
Changes since v4:
- update comment.
---
 tools/include/xen-sys/Linux/privcmd.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/tools/include/xen-sys/Linux/privcmd.h b/tools/include/xen-sys/Linux/privcmd.h
index 607dfa2287..7a3c41308b 100644
--- a/tools/include/xen-sys/Linux/privcmd.h
+++ b/tools/include/xen-sys/Linux/privcmd.h
@@ -100,6 +100,14 @@ typedef struct privcmd_pcidev_get_gsi {
 	__u32 gsi;
 } privcmd_pcidev_get_gsi_t;
 
+typedef struct privcmd_foreigncopy {
+	domid_t dom;          /* Foreign domain. */
+	__u16 dir;            /* Direction,  0 from, 1 to. */
+	__u32 num;            /* Number of pages to copy. */
+	const xen_pfn_t __user *pfns; /* Array of pfns. */
+	void __user *buffer;  /* Buffer to copy to/from. */
+} privcmd_foreigncopy_t;
+
 /*
  * @cmd: IOCTL_PRIVCMD_HYPERCALL
  * @arg: &privcmd_hypercall_t
@@ -121,6 +129,8 @@ typedef struct privcmd_pcidev_get_gsi {
 	_IOC(_IOC_NONE, 'P', 7, sizeof(privcmd_mmap_resource_t))
 #define IOCTL_PRIVCMD_PCIDEV_GET_GSI			\
 	_IOC(_IOC_NONE, 'P', 10, sizeof(privcmd_pcidev_get_gsi_t))
+#define IOCTL_PRIVCMD_FOREIGNCOPY				\
+	_IOWR('P', 11, privcmd_foreigncopy_t)
 #define IOCTL_PRIVCMD_UNIMPLEMENTED				\
 	_IOC(_IOC_NONE, 'P', 0xFF, 0)
 
-- 
2.43.0