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authorThanos Makatos <thanos.makatos@nutanix.com>2021-02-25 15:21:18 +0000
committerGitHub <noreply@github.com>2021-02-25 15:21:18 +0000
commitf3ae6834f058e047d44cf376c4407a1b1291fffe (patch)
treefe815b3b54624ad8044f4a41064db46071a39fbf /include
parent12c0d05a9e50ee272cf3998e52545cacc8ec75d2 (diff)
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don't redefine migration defines (#373)
RHEL kernels have some of the migration work backported Signed-off-by: Thanos Makatos <thanos.makatos@nutanix.com> Reviewed-by: John Levon <john.levon@nutanix.com>
Diffstat (limited to 'include')
-rw-r--r--include/vfio-user.h13
1 files changed, 8 insertions, 5 deletions
diff --git a/include/vfio-user.h b/include/vfio-user.h
index 161524e..11eb366 100644
--- a/include/vfio-user.h
+++ b/include/vfio-user.h
@@ -126,11 +126,6 @@ struct vfio_user_irq_info {
/* copied from <linux/vfio.h> */
-#define VFIO_REGION_TYPE_MIGRATION (3)
-#define VFIO_REGION_SUBTYPE_MIGRATION (1)
-
-struct vfio_device_migration_info {
- __u32 device_state; /* VFIO device state */
#define VFIO_DEVICE_STATE_STOP (0)
#define VFIO_DEVICE_STATE_RUNNING (1 << 0)
#define VFIO_DEVICE_STATE_SAVING (1 << 1)
@@ -151,11 +146,19 @@ struct vfio_device_migration_info {
((state & ~VFIO_DEVICE_STATE_MASK) | VFIO_DEVICE_SATE_SAVING | \
VFIO_DEVICE_STATE_RESUMING)
+/* RHEL kernels have some of it backported */
+#ifndef VFIO_REGION_TYPE_MIGRATION /* not a RHEL kernel */
+#define VFIO_REGION_TYPE_MIGRATION (3)
+#define VFIO_REGION_SUBTYPE_MIGRATION (1)
+
+struct vfio_device_migration_info {
+ __u32 device_state; /* VFIO device state */
__u32 reserved;
__u64 pending_bytes;
__u64 data_offset;
__u64 data_size;
};
+#endif /* not a RHEL kernel */
struct vfio_bitmap {
__u64 pgsize; /* page size for bitmap in bytes */