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-rw-r--r--arch/s390/include/asm/css_chars.h62
-rw-r--r--arch/s390/include/asm/ctl_reg.h12
-rw-r--r--arch/s390/include/asm/kvm_host.h1
-rw-r--r--arch/s390/include/asm/mmu.h2
-rw-r--r--arch/s390/include/asm/mmu_context.h2
-rw-r--r--arch/s390/include/asm/pgtable.h4
6 files changed, 49 insertions, 34 deletions
diff --git a/arch/s390/include/asm/css_chars.h b/arch/s390/include/asm/css_chars.h
index 0563fd3e8458..480bb02ccacd 100644
--- a/arch/s390/include/asm/css_chars.h
+++ b/arch/s390/include/asm/css_chars.h
@@ -6,36 +6,38 @@
struct css_general_char {
u64 : 12;
- u32 dynio : 1; /* bit 12 */
- u32 : 4;
- u32 eadm : 1; /* bit 17 */
- u32 : 23;
- u32 aif : 1; /* bit 41 */
- u32 : 3;
- u32 mcss : 1; /* bit 45 */
- u32 fcs : 1; /* bit 46 */
- u32 : 1;
- u32 ext_mb : 1; /* bit 48 */
- u32 : 7;
- u32 aif_tdd : 1; /* bit 56 */
- u32 : 1;
- u32 qebsm : 1; /* bit 58 */
- u32 : 2;
- u32 aiv : 1; /* bit 61 */
- u32 : 5;
- u32 aif_osa : 1; /* bit 67 */
- u32 : 12;
- u32 eadm_rf : 1; /* bit 80 */
- u32 : 1;
- u32 cib : 1; /* bit 82 */
- u32 : 5;
- u32 fcx : 1; /* bit 88 */
- u32 : 19;
- u32 alt_ssi : 1; /* bit 108 */
- u32 : 1;
- u32 narf : 1; /* bit 110 */
- u32 : 12;
- u32 util_str : 1;/* bit 123 */
+ u64 dynio : 1; /* bit 12 */
+ u64 : 4;
+ u64 eadm : 1; /* bit 17 */
+ u64 : 23;
+ u64 aif : 1; /* bit 41 */
+ u64 : 3;
+ u64 mcss : 1; /* bit 45 */
+ u64 fcs : 1; /* bit 46 */
+ u64 : 1;
+ u64 ext_mb : 1; /* bit 48 */
+ u64 : 7;
+ u64 aif_tdd : 1; /* bit 56 */
+ u64 : 1;
+ u64 qebsm : 1; /* bit 58 */
+ u64 : 2;
+ u64 aiv : 1; /* bit 61 */
+ u64 : 2;
+
+ u64 : 3;
+ u64 aif_osa : 1; /* bit 67 */
+ u64 : 12;
+ u64 eadm_rf : 1; /* bit 80 */
+ u64 : 1;
+ u64 cib : 1; /* bit 82 */
+ u64 : 5;
+ u64 fcx : 1; /* bit 88 */
+ u64 : 19;
+ u64 alt_ssi : 1; /* bit 108 */
+ u64 : 1;
+ u64 narf : 1; /* bit 110 */
+ u64 : 12;
+ u64 util_str : 1;/* bit 123 */
} __packed;
extern struct css_general_char css_general_characteristics;
diff --git a/arch/s390/include/asm/ctl_reg.h b/arch/s390/include/asm/ctl_reg.h
index 99c93d0346f9..4600453536c2 100644
--- a/arch/s390/include/asm/ctl_reg.h
+++ b/arch/s390/include/asm/ctl_reg.h
@@ -10,8 +10,20 @@
#include <linux/const.h>
+#define CR0_CLOCK_COMPARATOR_SIGN _BITUL(63 - 10)
+#define CR0_EMERGENCY_SIGNAL_SUBMASK _BITUL(63 - 49)
+#define CR0_EXTERNAL_CALL_SUBMASK _BITUL(63 - 50)
+#define CR0_CLOCK_COMPARATOR_SUBMASK _BITUL(63 - 52)
+#define CR0_CPU_TIMER_SUBMASK _BITUL(63 - 53)
+#define CR0_SERVICE_SIGNAL_SUBMASK _BITUL(63 - 54)
+#define CR0_UNUSED_56 _BITUL(63 - 56)
+#define CR0_INTERRUPT_KEY_SUBMASK _BITUL(63 - 57)
+#define CR0_MEASUREMENT_ALERT_SUBMASK _BITUL(63 - 58)
+
#define CR2_GUARDED_STORAGE _BITUL(63 - 59)
+#define CR14_UNUSED_32 _BITUL(63 - 32)
+#define CR14_UNUSED_33 _BITUL(63 - 33)
#define CR14_CHANNEL_REPORT_SUBMASK _BITUL(63 - 35)
#define CR14_RECOVERY_SUBMASK _BITUL(63 - 36)
#define CR14_DEGRADATION_SUBMASK _BITUL(63 - 37)
diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h
index 81cdb6b55118..a2188e309bd6 100644
--- a/arch/s390/include/asm/kvm_host.h
+++ b/arch/s390/include/asm/kvm_host.h
@@ -812,6 +812,7 @@ struct kvm_arch{
int use_irqchip;
int use_cmma;
int use_pfmfi;
+ int use_skf;
int user_cpu_state_ctrl;
int user_sigp;
int user_stsi;
diff --git a/arch/s390/include/asm/mmu.h b/arch/s390/include/asm/mmu.h
index c639c95850e4..f5ff9dbad8ac 100644
--- a/arch/s390/include/asm/mmu.h
+++ b/arch/s390/include/asm/mmu.h
@@ -21,7 +21,7 @@ typedef struct {
/* The mmu context uses extended page tables. */
unsigned int has_pgste:1;
/* The mmu context uses storage keys. */
- unsigned int use_skey:1;
+ unsigned int uses_skeys:1;
/* The mmu context uses CMM. */
unsigned int uses_cmm:1;
} mm_context_t;
diff --git a/arch/s390/include/asm/mmu_context.h b/arch/s390/include/asm/mmu_context.h
index 324f6f452982..d16bc79c30bb 100644
--- a/arch/s390/include/asm/mmu_context.h
+++ b/arch/s390/include/asm/mmu_context.h
@@ -30,7 +30,7 @@ static inline int init_new_context(struct task_struct *tsk,
test_thread_flag(TIF_PGSTE) ||
(current->mm && current->mm->context.alloc_pgste);
mm->context.has_pgste = 0;
- mm->context.use_skey = 0;
+ mm->context.uses_skeys = 0;
mm->context.uses_cmm = 0;
#endif
switch (mm->context.asce_limit) {
diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h
index 9809694e1389..5ab636089c60 100644
--- a/arch/s390/include/asm/pgtable.h
+++ b/arch/s390/include/asm/pgtable.h
@@ -506,10 +506,10 @@ static inline int mm_alloc_pgste(struct mm_struct *mm)
* faults should no longer be backed by zero pages
*/
#define mm_forbids_zeropage mm_has_pgste
-static inline int mm_use_skey(struct mm_struct *mm)
+static inline int mm_uses_skeys(struct mm_struct *mm)
{
#ifdef CONFIG_PGSTE
- if (mm->context.use_skey)
+ if (mm->context.uses_skeys)
return 1;
#endif
return 0;
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