diff --git a/libc/kernel/uapi/linux/idxd.h b/libc/kernel/uapi/linux/idxd.h
index 4f1282e..2966447 100644
--- a/libc/kernel/uapi/linux/idxd.h
+++ b/libc/kernel/uapi/linux/idxd.h
@@ -19,6 +19,27 @@
 #ifndef _USR_IDXD_H_
 #define _USR_IDXD_H_
 #include <stdint.h>
+enum idxd_scmd_stat {
+  IDXD_SCMD_DEV_ENABLED = 0x80000010,
+  IDXD_SCMD_DEV_NOT_ENABLED = 0x80000020,
+  IDXD_SCMD_WQ_ENABLED = 0x80000021,
+  IDXD_SCMD_DEV_DMA_ERR = 0x80020000,
+  IDXD_SCMD_WQ_NO_GRP = 0x80030000,
+  IDXD_SCMD_WQ_NO_NAME = 0x80040000,
+  IDXD_SCMD_WQ_NO_SVM = 0x80050000,
+  IDXD_SCMD_WQ_NO_THRESH = 0x80060000,
+  IDXD_SCMD_WQ_PORTAL_ERR = 0x80070000,
+  IDXD_SCMD_WQ_RES_ALLOC_ERR = 0x80080000,
+  IDXD_SCMD_PERCPU_ERR = 0x80090000,
+  IDXD_SCMD_DMA_CHAN_ERR = 0x800a0000,
+  IDXD_SCMD_CDEV_ERR = 0x800b0000,
+  IDXD_SCMD_WQ_NO_SWQ_SUPPORT = 0x800c0000,
+  IDXD_SCMD_WQ_NONE_CONFIGURED = 0x800d0000,
+  IDXD_SCMD_WQ_NO_SIZE = 0x800e0000,
+  IDXD_SCMD_WQ_NO_PRIV = 0x800f0000,
+};
+#define IDXD_SCMD_SOFTERR_MASK 0x80000000
+#define IDXD_SCMD_SOFTERR_SHIFT 16
 #define IDXD_OP_FLAG_FENCE 0x0001
 #define IDXD_OP_FLAG_BOF 0x0002
 #define IDXD_OP_FLAG_CRAV 0x0004