diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index c6d0a003c96..e6809259981 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2017-06-22  Yao Qi  <yao.qi@linaro.org>
+
+	* regformats/i386/amd64-avx-mpx-avx512-pku-linux.dat: Regenerated.
+	* regformats/i386/amd64-avx-mpx-avx512-pku.dat: Regenerated.
+
 2017-06-22  Alan Hayward  <alan.hayward@arm.com>
 
 	* remote.c (cached_reg): Move from here...
diff --git a/gdb/regformats/i386/amd64-avx-mpx-avx512-pku-linux.dat b/gdb/regformats/i386/amd64-avx-mpx-avx512-pku-linux.dat
index 3ae6b0e4722..9cd0fae8202 100644
--- a/gdb/regformats/i386/amd64-avx-mpx-avx512-pku-linux.dat
+++ b/gdb/regformats/i386/amd64-avx-mpx-avx512-pku-linux.dat
@@ -157,3 +157,4 @@ expedite:rbp,rsp,rip
 256:zmm29h
 256:zmm30h
 256:zmm31h
+32:pkru
diff --git a/gdb/regformats/i386/amd64-avx-mpx-avx512-pku.dat b/gdb/regformats/i386/amd64-avx-mpx-avx512-pku.dat
index 88185fd8c34..b3340d32763 100644
--- a/gdb/regformats/i386/amd64-avx-mpx-avx512-pku.dat
+++ b/gdb/regformats/i386/amd64-avx-mpx-avx512-pku.dat
@@ -60,9 +60,6 @@ expedite:rbp,rsp,rip
 128:xmm14
 128:xmm15
 32:mxcsr
-64:orig_rax
-64:fs_base
-64:gs_base
 128:ymm0h
 128:ymm1h
 128:ymm2h