diff options
Diffstat (limited to 'arch/s390')
-rw-r--r-- | arch/s390/include/asm/pgtable.h | 6 | ||||
-rw-r--r-- | arch/s390/kernel/compat_linux.c | 1 | ||||
-rw-r--r-- | arch/s390/kvm/Makefile | 5 | ||||
-rw-r--r-- | arch/s390/kvm/diag.c | 5 | ||||
-rw-r--r-- | arch/s390/kvm/gaccess.h | 5 | ||||
-rw-r--r-- | arch/s390/kvm/guestdbg.c | 5 | ||||
-rw-r--r-- | arch/s390/kvm/intercept.c | 5 | ||||
-rw-r--r-- | arch/s390/kvm/interrupt.c | 5 | ||||
-rw-r--r-- | arch/s390/kvm/irq.h | 5 | ||||
-rw-r--r-- | arch/s390/kvm/kvm-s390.c | 11 | ||||
-rw-r--r-- | arch/s390/kvm/kvm-s390.h | 5 | ||||
-rw-r--r-- | arch/s390/kvm/priv.c | 16 | ||||
-rw-r--r-- | arch/s390/kvm/sigp.c | 5 | ||||
-rw-r--r-- | arch/s390/kvm/vsie.c | 5 |
14 files changed, 26 insertions, 58 deletions
diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h index 57d7bc92e0b8..0a6b0286c32e 100644 --- a/arch/s390/include/asm/pgtable.h +++ b/arch/s390/include/asm/pgtable.h @@ -1264,12 +1264,6 @@ static inline pud_t pud_mkwrite(pud_t pud) return pud; } -#define pud_write pud_write -static inline int pud_write(pud_t pud) -{ - return (pud_val(pud) & _REGION3_ENTRY_WRITE) != 0; -} - static inline pud_t pud_mkclean(pud_t pud) { if (pud_large(pud)) { diff --git a/arch/s390/kernel/compat_linux.c b/arch/s390/kernel/compat_linux.c index f04db3779b34..59eea9c65d3e 100644 --- a/arch/s390/kernel/compat_linux.c +++ b/arch/s390/kernel/compat_linux.c @@ -263,6 +263,7 @@ COMPAT_SYSCALL_DEFINE2(s390_setgroups16, int, gidsetsize, u16 __user *, grouplis return retval; } + groups_sort(group_info); retval = set_current_groups(group_info); put_group_info(group_info); diff --git a/arch/s390/kvm/Makefile b/arch/s390/kvm/Makefile index 6048b1c6e580..05ee90a5ea08 100644 --- a/arch/s390/kvm/Makefile +++ b/arch/s390/kvm/Makefile @@ -1,10 +1,7 @@ +# SPDX-License-Identifier: GPL-2.0 # Makefile for kernel virtual machines on s390 # # Copyright IBM Corp. 2008 -# -# This program is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License (version 2 only) -# as published by the Free Software Foundation. KVM := ../../../virt/kvm common-objs = $(KVM)/kvm_main.o $(KVM)/eventfd.o $(KVM)/async_pf.o $(KVM)/irqchip.o $(KVM)/vfio.o diff --git a/arch/s390/kvm/diag.c b/arch/s390/kvm/diag.c index d93a2c0474bf..89aa114a2cba 100644 --- a/arch/s390/kvm/diag.c +++ b/arch/s390/kvm/diag.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * handling diagnose instructions * * Copyright IBM Corp. 2008, 2011 * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License (version 2 only) - * as published by the Free Software Foundation. - * * Author(s): Carsten Otte <cotte@de.ibm.com> * Christian Borntraeger <borntraeger@de.ibm.com> */ diff --git a/arch/s390/kvm/gaccess.h b/arch/s390/kvm/gaccess.h index bec42b852246..f4c51756c462 100644 --- a/arch/s390/kvm/gaccess.h +++ b/arch/s390/kvm/gaccess.h @@ -1,12 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * access guest memory * * Copyright IBM Corp. 2008, 2014 * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License (version 2 only) - * as published by the Free Software Foundation. - * * Author(s): Carsten Otte <cotte@de.ibm.com> */ diff --git a/arch/s390/kvm/guestdbg.c b/arch/s390/kvm/guestdbg.c index bcbd86621d01..b5f3e82006d0 100644 --- a/arch/s390/kvm/guestdbg.c +++ b/arch/s390/kvm/guestdbg.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * kvm guest debug support * * Copyright IBM Corp. 2014 * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License (version 2 only) - * as published by the Free Software Foundation. - * * Author(s): David Hildenbrand <dahi@linux.vnet.ibm.com> */ #include <linux/kvm_host.h> diff --git a/arch/s390/kvm/intercept.c b/arch/s390/kvm/intercept.c index 8fe034beb623..9c7d70715862 100644 --- a/arch/s390/kvm/intercept.c +++ b/arch/s390/kvm/intercept.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * in-kernel handling for sie intercepts * * Copyright IBM Corp. 2008, 2014 * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License (version 2 only) - * as published by the Free Software Foundation. - * * Author(s): Carsten Otte <cotte@de.ibm.com> * Christian Borntraeger <borntraeger@de.ibm.com> */ diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c index fa557372d600..024ad8bcc516 100644 --- a/arch/s390/kvm/interrupt.c +++ b/arch/s390/kvm/interrupt.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * handling kvm guest interrupts * * Copyright IBM Corp. 2008, 2015 * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License (version 2 only) - * as published by the Free Software Foundation. - * * Author(s): Carsten Otte <cotte@de.ibm.com> */ diff --git a/arch/s390/kvm/irq.h b/arch/s390/kvm/irq.h index d98e4159643d..484608c71dd0 100644 --- a/arch/s390/kvm/irq.h +++ b/arch/s390/kvm/irq.h @@ -1,12 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * s390 irqchip routines * * Copyright IBM Corp. 2014 * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License (version 2 only) - * as published by the Free Software Foundation. - * * Author(s): Cornelia Huck <cornelia.huck@de.ibm.com> */ #ifndef __KVM_IRQ_H diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 9614aea5839b..ec8b68e97d3c 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* - * hosting zSeries kernel virtual machines + * hosting IBM Z kernel virtual machines (s390x) * - * Copyright IBM Corp. 2008, 2009 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License (version 2 only) - * as published by the Free Software Foundation. + * Copyright IBM Corp. 2008, 2017 * * Author(s): Carsten Otte <cotte@de.ibm.com> * Christian Borntraeger <borntraeger@de.ibm.com> @@ -3808,6 +3805,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp, r = -EINVAL; break; } + /* do not use irq_state.flags, it will break old QEMUs */ r = kvm_s390_set_irq_state(vcpu, (void __user *) irq_state.buf, irq_state.len); @@ -3823,6 +3821,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp, r = -EINVAL; break; } + /* do not use irq_state.flags, it will break old QEMUs */ r = kvm_s390_get_irq_state(vcpu, (__u8 __user *) irq_state.buf, irq_state.len); diff --git a/arch/s390/kvm/kvm-s390.h b/arch/s390/kvm/kvm-s390.h index 10d65dfbc306..5e46ba429bcb 100644 --- a/arch/s390/kvm/kvm-s390.h +++ b/arch/s390/kvm/kvm-s390.h @@ -1,12 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * definition for kvm on s390 * * Copyright IBM Corp. 2008, 2009 * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License (version 2 only) - * as published by the Free Software Foundation. - * * Author(s): Carsten Otte <cotte@de.ibm.com> * Christian Borntraeger <borntraeger@de.ibm.com> * Christian Ehrhardt <ehrhardt@de.ibm.com> diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c index c954ac49eee4..572496c688cc 100644 --- a/arch/s390/kvm/priv.c +++ b/arch/s390/kvm/priv.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * handling privileged instructions * * Copyright IBM Corp. 2008, 2013 * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License (version 2 only) - * as published by the Free Software Foundation. - * * Author(s): Carsten Otte <cotte@de.ibm.com> * Christian Borntraeger <borntraeger@de.ibm.com> */ @@ -235,8 +232,6 @@ static int try_handle_skey(struct kvm_vcpu *vcpu) VCPU_EVENT(vcpu, 4, "%s", "retrying storage key operation"); return -EAGAIN; } - if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) - return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP); return 0; } @@ -247,6 +242,9 @@ static int handle_iske(struct kvm_vcpu *vcpu) int reg1, reg2; int rc; + if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) + return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP); + rc = try_handle_skey(vcpu); if (rc) return rc != -EAGAIN ? rc : 0; @@ -276,6 +274,9 @@ static int handle_rrbe(struct kvm_vcpu *vcpu) int reg1, reg2; int rc; + if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) + return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP); + rc = try_handle_skey(vcpu); if (rc) return rc != -EAGAIN ? rc : 0; @@ -311,6 +312,9 @@ static int handle_sske(struct kvm_vcpu *vcpu) int reg1, reg2; int rc; + if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) + return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP); + rc = try_handle_skey(vcpu); if (rc) return rc != -EAGAIN ? rc : 0; diff --git a/arch/s390/kvm/sigp.c b/arch/s390/kvm/sigp.c index 9d592ef4104b..c1f5cde2c878 100644 --- a/arch/s390/kvm/sigp.c +++ b/arch/s390/kvm/sigp.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * handling interprocessor communication * * Copyright IBM Corp. 2008, 2013 * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License (version 2 only) - * as published by the Free Software Foundation. - * * Author(s): Carsten Otte <cotte@de.ibm.com> * Christian Borntraeger <borntraeger@de.ibm.com> * Christian Ehrhardt <ehrhardt@de.ibm.com> diff --git a/arch/s390/kvm/vsie.c b/arch/s390/kvm/vsie.c index a311938b63b3..5d6ae0326d9e 100644 --- a/arch/s390/kvm/vsie.c +++ b/arch/s390/kvm/vsie.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * kvm nested virtualization support for s390x * * Copyright IBM Corp. 2016 * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License (version 2 only) - * as published by the Free Software Foundation. - * * Author(s): David Hildenbrand <dahi@linux.vnet.ibm.com> */ #include <linux/vmalloc.h> |