[PATCH v4 13/16] privcmd: Add definition for new Linux privcmd to access new Xen hypercall

[Frediano Ziglio <freddy77@xxxxxxxxx>]

From: Frediano Ziglio <frediano.ziglio@xxxxxxxxxx>

Userspace should use new ioctl to access new hypercall.

Signed-off-by: Frediano Ziglio <frediano.ziglio@xxxxxxxxxx>
---
 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..4b80eeae06 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, must be page aligned. 
*/
+} 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                              \
+       _IOC(_IOC_NONE, 'P', 11, sizeof(privcmd_foreigncopy_t))
 #define IOCTL_PRIVCMD_UNIMPLEMENTED                            \
        _IOC(_IOC_NONE, 'P', 0xFF, 0)
 
-- 
2.54.0