Merge tag 'kvm-arm-for-5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD

KVM/arm updates for 5.3

- Add support for chained PMU counters in guests
- Improve SError handling
- Handle Neoverse N1 erratum #1349291
- Allow side-channel mitigation status to be migrated
- Standardise most AArch64 system register accesses to msr_s/mrs_s
- Fix host MPIDR corruption on 32bit

18 files changed, 18 insertions, 207 deletions

diff --git a/arch/c6x/lib/checksum.c b/arch/c6x/lib/checksum.c
index 67cc93b0b932..46940844c553 100644
--- a/arch/c6x/lib/checksum.c
+++ b/arch/c6x/lib/checksum.c
@@ -1,8 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
- *		This program is free software; you can redistribute it and/or
- *		modify it under the terms of the GNU General Public License
- *		as published by the Free Software Foundation; either version
- *		2 of the License, or (at your option) any later version.
  */
 #include <linux/module.h>
 #include <net/checksum.h>
diff --git a/arch/c6x/lib/csum_64plus.S b/arch/c6x/lib/csum_64plus.S
index 6d2589647227..8e625a30fd43 100644
--- a/arch/c6x/lib/csum_64plus.S
+++ b/arch/c6x/lib/csum_64plus.S
@@ -1,3 +1,4 @@
+; SPDX-License-Identifier: GPL-2.0-only
 ;
 ;  linux/arch/c6x/lib/csum_64plus.s
 ;
@@ -6,10 +7,6 @@
 ;  Copyright (C) 2006, 2009, 2010, 2011 Texas Instruments Incorporated
 ;  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
 ;
-;  This program is free software; you can redistribute it and/or modify
-;  it under the terms of the GNU General Public License version 2 as
-;  published by the Free Software Foundation.
-;
 #include <linux/linkage.h>
 
 ;
diff --git a/arch/c6x/lib/divi.S b/arch/c6x/lib/divi.S
index 4bde924f2a98..d1764ae0b519 100644
--- a/arch/c6x/lib/divi.S
+++ b/arch/c6x/lib/divi.S
@@ -1,19 +1,7 @@
+;; SPDX-License-Identifier: GPL-2.0-or-later
 ;;  Copyright 2010  Free Software Foundation, Inc.
 ;;  Contributed by Bernd Schmidt <bernds@codesourcery.com>.
 ;;
-;; This program is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation; either version 2 of the License, or
-;; (at your option) any later version.
-;;
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-;;
-;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, write to the Free Software
-;; Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 
 #include <linux/linkage.h>
 
diff --git a/arch/c6x/lib/divremi.S b/arch/c6x/lib/divremi.S
index 64bc5aa95ad3..575fc57a8a76 100644
--- a/arch/c6x/lib/divremi.S
+++ b/arch/c6x/lib/divremi.S
@@ -1,19 +1,7 @@
+;; SPDX-License-Identifier: GPL-2.0-or-later
 ;;  Copyright 2010  Free Software Foundation, Inc.
 ;;  Contributed by Bernd Schmidt <bernds@codesourcery.com>.
 ;;
-;; This program is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation; either version 2 of the License, or
-;; (at your option) any later version.
-;;
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-;;
-;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, write to the Free Software
-;; Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 
 #include <linux/linkage.h>
 
diff --git a/arch/c6x/lib/divremu.S b/arch/c6x/lib/divremu.S
index caa9f23ee167..5f6a6a2997ae 100644
--- a/arch/c6x/lib/divremu.S
+++ b/arch/c6x/lib/divremu.S
@@ -1,19 +1,7 @@
+;; SPDX-License-Identifier: GPL-2.0-or-later
 ;;  Copyright 2011  Free Software Foundation, Inc.
 ;;  Contributed by Bernd Schmidt <bernds@codesourcery.com>.
 ;;
-;; This program is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation; either version 2 of the License, or
-;; (at your option) any later version.
-;;
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-;;
-;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, write to the Free Software
-;; Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 
 #include <linux/linkage.h>
 
diff --git a/arch/c6x/lib/divu.S b/arch/c6x/lib/divu.S
index 64af3c006dd3..f0f6082944c2 100644
--- a/arch/c6x/lib/divu.S
+++ b/arch/c6x/lib/divu.S
@@ -1,19 +1,7 @@
+;; SPDX-License-Identifier: GPL-2.0-or-later
 ;;  Copyright 2010  Free Software Foundation, Inc.
 ;;  Contributed by Bernd Schmidt <bernds@codesourcery.com>.
 ;;
-;; This program is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation; either version 2 of the License, or
-;; (at your option) any later version.
-;;
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-;;
-;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, write to the Free Software
-;; Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 
 #include <linux/linkage.h>
 
diff --git a/arch/c6x/lib/llshl.S b/arch/c6x/lib/llshl.S
index 7b105e2d1b78..3272499618e0 100644
--- a/arch/c6x/lib/llshl.S
+++ b/arch/c6x/lib/llshl.S
@@ -1,19 +1,7 @@
+;; SPDX-License-Identifier: GPL-2.0-or-later
 ;;  Copyright (C) 2010 Texas Instruments Incorporated
 ;;  Contributed by Mark Salter <msalter@redhat.com>.
 ;;
-;; This program is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation; either version 2 of the License, or
-;; (at your option) any later version.
-;;
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-;;
-;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, write to the Free Software
-;; Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 
 ;;  uint64_t __c6xabi_llshl(uint64_t val, uint shift)
 
diff --git a/arch/c6x/lib/llshr.S b/arch/c6x/lib/llshr.S
index fde1bec7cf5a..6bfaacd15e73 100644
--- a/arch/c6x/lib/llshr.S
+++ b/arch/c6x/lib/llshr.S
@@ -1,19 +1,7 @@
+;; SPDX-License-Identifier: GPL-2.0-or-later
 ;;  Copyright (C) 2010 Texas Instruments Incorporated
 ;;  Contributed by Mark Salter <msalter@redhat.com>.
 ;;
-;; This program is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation; either version 2 of the License, or
-;; (at your option) any later version.
-;;
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-;;
-;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, write to the Free Software
-;; Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 
 ;;  uint64_t __c6xabi_llshr(uint64_t val, uint shift)
 
diff --git a/arch/c6x/lib/llshru.S b/arch/c6x/lib/llshru.S
index 596ae3ff5c0f..103128f50770 100644
--- a/arch/c6x/lib/llshru.S
+++ b/arch/c6x/lib/llshru.S
@@ -1,19 +1,7 @@
+;; SPDX-License-Identifier: GPL-2.0-or-later
 ;;  Copyright (C) 2010 Texas Instruments Incorporated
 ;;  Contributed by Mark Salter <msalter@redhat.com>.
 ;;
-;; This program is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation; either version 2 of the License, or
-;; (at your option) any later version.
-;;
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-;;
-;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, write to the Free Software
-;; Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 
 ;;  uint64_t __c6xabi_llshru(uint64_t val, uint shift)
 
diff --git a/arch/c6x/lib/memcpy_64plus.S b/arch/c6x/lib/memcpy_64plus.S
index 0bbc2cbf9318..157a30486bfd 100644
--- a/arch/c6x/lib/memcpy_64plus.S
+++ b/arch/c6x/lib/memcpy_64plus.S
@@ -1,12 +1,9 @@
+; SPDX-License-Identifier: GPL-2.0-only
 ;  Port on Texas Instruments TMS320C6x architecture
 ;
 ;  Copyright (C) 2006, 2009, 2010 Texas Instruments Incorporated
 ;  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
 ;
-;  This program is free software; you can redistribute it and/or modify
-;  it under the terms of the GNU General Public License version 2 as
-;  published by the Free Software Foundation.
-;
 
 #include <linux/linkage.h>
 
diff --git a/arch/c6x/lib/mpyll.S b/arch/c6x/lib/mpyll.S
index f1034418b4db..d07c13ec4fd4 100644
--- a/arch/c6x/lib/mpyll.S
+++ b/arch/c6x/lib/mpyll.S
@@ -1,19 +1,7 @@
+;; SPDX-License-Identifier: GPL-2.0-or-later
 ;;  Copyright (C) 2010 Texas Instruments Incorporated
 ;;  Contributed by Mark Salter <msalter@redhat.com>.
 ;;
-;; This program is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation; either version 2 of the License, or
-;; (at your option) any later version.
-;;
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-;;
-;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, write to the Free Software
-;; Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 
 #include <linux/linkage.h>
 
diff --git a/arch/c6x/lib/negll.S b/arch/c6x/lib/negll.S
index 82f4bcec9afb..9ba434db5366 100644
--- a/arch/c6x/lib/negll.S
+++ b/arch/c6x/lib/negll.S
@@ -1,19 +1,7 @@
+;; SPDX-License-Identifier: GPL-2.0-or-later
 ;;  Copyright (C) 2010 Texas Instruments Incorporated
 ;;  Contributed by Mark Salter <msalter@redhat.com>.
 ;;
-;; This program is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation; either version 2 of the License, or
-;; (at your option) any later version.
-;;
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-;;
-;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, write to the Free Software
-;; Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 
 ;;  int64_t __c6xabi_negll(int64_t val)
 
diff --git a/arch/c6x/lib/pop_rts.S b/arch/c6x/lib/pop_rts.S
index d7d96c70e9e7..f129e32943c5 100644
--- a/arch/c6x/lib/pop_rts.S
+++ b/arch/c6x/lib/pop_rts.S
@@ -1,19 +1,7 @@
+;; SPDX-License-Identifier: GPL-2.0-or-later
 ;;  Copyright 2010  Free Software Foundation, Inc.
 ;;  Contributed by Bernd Schmidt <bernds@codesourcery.com>.
 ;;
-;; This program is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation; either version 2 of the License, or
-;; (at your option) any later version.
-;;
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-;;
-;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, write to the Free Software
-;; Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 
 #include <linux/linkage.h>
 
diff --git a/arch/c6x/lib/push_rts.S b/arch/c6x/lib/push_rts.S
index f6e3db3b6065..40b0a4fe937c 100644
--- a/arch/c6x/lib/push_rts.S
+++ b/arch/c6x/lib/push_rts.S
@@ -1,19 +1,7 @@
+;; SPDX-License-Identifier: GPL-2.0-or-later
 ;;  Copyright 2010  Free Software Foundation, Inc.
 ;;  Contributed by Bernd Schmidt <bernds@codesourcery.com>.
 ;;
-;; This program is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation; either version 2 of the License, or
-;; (at your option) any later version.
-;;
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-;;
-;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, write to the Free Software
-;; Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 
 #include <linux/linkage.h>
 
diff --git a/arch/c6x/lib/remi.S b/arch/c6x/lib/remi.S
index 6f2ca18c3f98..96a1335eac20 100644
--- a/arch/c6x/lib/remi.S
+++ b/arch/c6x/lib/remi.S
@@ -1,19 +1,7 @@
+;; SPDX-License-Identifier: GPL-2.0-or-later
 ;;  Copyright 2010  Free Software Foundation, Inc.
 ;;  Contributed by Bernd Schmidt <bernds@codesourcery.com>.
 ;;
-;; This program is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation; either version 2 of the License, or
-;; (at your option) any later version.
-;;
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-;;
-;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, write to the Free Software
-;; Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 
 #include <linux/linkage.h>
 
diff --git a/arch/c6x/lib/remu.S b/arch/c6x/lib/remu.S
index 3fae719185ab..428feb9c06c0 100644
--- a/arch/c6x/lib/remu.S
+++ b/arch/c6x/lib/remu.S
@@ -1,19 +1,7 @@
+;; SPDX-License-Identifier: GPL-2.0-or-later
 ;;  Copyright 2010  Free Software Foundation, Inc.
 ;;  Contributed by Bernd Schmidt <bernds@codesourcery.com>.
 ;;
-;; This program is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation; either version 2 of the License, or
-;; (at your option) any later version.
-;;
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-;;
-;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, write to the Free Software
-;; Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 
 #include <linux/linkage.h>
 
diff --git a/arch/c6x/lib/strasgi.S b/arch/c6x/lib/strasgi.S
index de2740765536..715aeb200792 100644
--- a/arch/c6x/lib/strasgi.S
+++ b/arch/c6x/lib/strasgi.S
@@ -1,19 +1,7 @@
+;; SPDX-License-Identifier: GPL-2.0-or-later
 ;;  Copyright 2010  Free Software Foundation, Inc.
 ;;  Contributed by Bernd Schmidt <bernds@codesourcery.com>.
 ;;
-;; This program is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation; either version 2 of the License, or
-;; (at your option) any later version.
-;;
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-;;
-;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, write to the Free Software
-;; Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 
 #include <linux/linkage.h>
 
diff --git a/arch/c6x/lib/strasgi_64plus.S b/arch/c6x/lib/strasgi_64plus.S
index c9fd159b5fa2..d10aa2dc3249 100644
--- a/arch/c6x/lib/strasgi_64plus.S
+++ b/arch/c6x/lib/strasgi_64plus.S
@@ -1,19 +1,7 @@
+;; SPDX-License-Identifier: GPL-2.0-or-later
 ;;  Copyright 2010  Free Software Foundation, Inc.
 ;;  Contributed by Bernd Schmidt <bernds@codesourcery.com>.
 ;;
-;; This program is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation; either version 2 of the License, or
-;; (at your option) any later version.
-;;
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-;;
-;; You should have received a copy of the GNU General Public License
-;; along with this program; if not, write to the Free Software
-;; Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 
 #include <linux/linkage.h>