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Diffstat (limited to 'arch/s390/kvm/kvm-s390.h')
-rw-r--r--arch/s390/kvm/kvm-s390.h29
1 files changed, 22 insertions, 7 deletions
diff --git a/arch/s390/kvm/kvm-s390.h b/arch/s390/kvm/kvm-s390.h
index 5e46ba429bcb..f55ac0ef99ea 100644
--- a/arch/s390/kvm/kvm-s390.h
+++ b/arch/s390/kvm/kvm-s390.h
@@ -19,8 +19,6 @@
#include <asm/processor.h>
#include <asm/sclp.h>
-typedef int (*intercept_handler_t)(struct kvm_vcpu *vcpu);
-
/* Transactional Memory Execution related macros */
#define IS_TE_ENABLED(vcpu) ((vcpu->arch.sie_block->ecb & ECB_TE))
#define TDB_FORMAT1 1
@@ -47,14 +45,29 @@ do { \
d_args); \
} while (0)
+static inline void kvm_s390_set_cpuflags(struct kvm_vcpu *vcpu, u32 flags)
+{
+ atomic_or(flags, &vcpu->arch.sie_block->cpuflags);
+}
+
+static inline void kvm_s390_clear_cpuflags(struct kvm_vcpu *vcpu, u32 flags)
+{
+ atomic_andnot(flags, &vcpu->arch.sie_block->cpuflags);
+}
+
+static inline bool kvm_s390_test_cpuflags(struct kvm_vcpu *vcpu, u32 flags)
+{
+ return (atomic_read(&vcpu->arch.sie_block->cpuflags) & flags) == flags;
+}
+
static inline int is_vcpu_stopped(struct kvm_vcpu *vcpu)
{
- return atomic_read(&vcpu->arch.sie_block->cpuflags) & CPUSTAT_STOPPED;
+ return kvm_s390_test_cpuflags(vcpu, CPUSTAT_STOPPED);
}
static inline int is_vcpu_idle(struct kvm_vcpu *vcpu)
{
- return test_bit(vcpu->vcpu_id, vcpu->arch.local_int.float_int->idle_mask);
+ return test_bit(vcpu->vcpu_id, vcpu->kvm->arch.float_int.idle_mask);
}
static inline int kvm_is_ucontrol(struct kvm *kvm)
@@ -268,9 +281,8 @@ int kvm_s390_handle_sigp(struct kvm_vcpu *vcpu);
int kvm_s390_handle_sigp_pei(struct kvm_vcpu *vcpu);
/* implemented in kvm-s390.c */
-void kvm_s390_set_tod_clock_ext(struct kvm *kvm,
- const struct kvm_s390_vm_tod_clock *gtod);
-void kvm_s390_set_tod_clock(struct kvm *kvm, u64 tod);
+void kvm_s390_set_tod_clock(struct kvm *kvm,
+ const struct kvm_s390_vm_tod_clock *gtod);
long kvm_arch_fault_in_page(struct kvm_vcpu *vcpu, gpa_t gpa, int writable);
int kvm_s390_store_status_unloaded(struct kvm_vcpu *vcpu, unsigned long addr);
int kvm_s390_vcpu_store_status(struct kvm_vcpu *vcpu, unsigned long addr);
@@ -367,6 +379,9 @@ int kvm_s390_set_irq_state(struct kvm_vcpu *vcpu,
void __user *buf, int len);
int kvm_s390_get_irq_state(struct kvm_vcpu *vcpu,
__u8 __user *buf, int len);
+void kvm_s390_gisa_init(struct kvm *kvm);
+void kvm_s390_gisa_clear(struct kvm *kvm);
+void kvm_s390_gisa_destroy(struct kvm *kvm);
/* implemented in guestdbg.c */
void kvm_s390_backup_guest_per_regs(struct kvm_vcpu *vcpu);