#ifndef ASM_KVM_HOST_H
#define ASM_KVM_HOST_H
+
+#include <linux/types.h>
#include <linux/hrtimer.h>
#include <linux/interrupt.h>
+#include <linux/kvm_types.h>
#include <linux/kvm_host.h>
#include <linux/kvm.h>
#include <asm/debug.h>
#define ICPT_PARTEXEC 0x38
#define ICPT_IOINST 0x40
__u8 icptcode; /* 0x0050 */
- __u8 reserved51; /* 0x0051 */
+ __u8 icptstatus; /* 0x0051 */
__u16 ihcpu; /* 0x0052 */
__u8 reserved54[2]; /* 0x0054 */
__u16 ipa; /* 0x0056 */
__u8 armid; /* 0x00e3 */
__u8 reservede4[4]; /* 0x00e4 */
__u64 tecmc; /* 0x00e8 */
- __u8 reservedf0[16]; /* 0x00f0 */
+ __u8 reservedf0[12]; /* 0x00f0 */
+#define CRYCB_FORMAT1 0x00000001
+ __u32 crycbd; /* 0x00fc */
__u64 gcr[16]; /* 0x0100 */
__u64 gbea; /* 0x0180 */
__u8 reserved188[24]; /* 0x0188 */
u32 exit_stop_request;
u32 exit_validity;
u32 exit_instruction;
+ u32 halt_wakeup;
u32 instruction_lctl;
u32 instruction_lctlg;
u32 instruction_stctl;
u32 instruction_sigp_sense_running;
u32 instruction_sigp_external_call;
u32 instruction_sigp_emergency;
+ u32 instruction_sigp_cond_emergency;
+ u32 instruction_sigp_start;
u32 instruction_sigp_stop;
+ u32 instruction_sigp_stop_store_status;
+ u32 instruction_sigp_store_status;
u32 instruction_sigp_arch;
u32 instruction_sigp_prefix;
u32 instruction_sigp_restart;
+ u32 instruction_sigp_init_cpu_reset;
+ u32 instruction_sigp_cpu_reset;
+ u32 instruction_sigp_unknown;
u32 diagnose_10;
u32 diagnose_44;
u32 diagnose_9c;
#define PGM_PER 0x80
#define PGM_CRYPTO_OPERATION 0x119
+/* irq types in order of priority */
+enum irq_types {
+ IRQ_PEND_MCHK_EX = 0,
+ IRQ_PEND_SVC,
+ IRQ_PEND_PROG,
+ IRQ_PEND_MCHK_REP,
+ IRQ_PEND_EXT_IRQ_KEY,
+ IRQ_PEND_EXT_MALFUNC,
+ IRQ_PEND_EXT_EMERGENCY,
+ IRQ_PEND_EXT_EXTERNAL,
+ IRQ_PEND_EXT_CLOCK_COMP,
+ IRQ_PEND_EXT_CPU_TIMER,
+ IRQ_PEND_EXT_TIMING,
+ IRQ_PEND_EXT_SERVICE,
+ IRQ_PEND_EXT_HOST,
+ IRQ_PEND_PFAULT_INIT,
+ IRQ_PEND_PFAULT_DONE,
+ IRQ_PEND_VIRTIO,
+ IRQ_PEND_IO_ISC_0,
+ IRQ_PEND_IO_ISC_1,
+ IRQ_PEND_IO_ISC_2,
+ IRQ_PEND_IO_ISC_3,
+ IRQ_PEND_IO_ISC_4,
+ IRQ_PEND_IO_ISC_5,
+ IRQ_PEND_IO_ISC_6,
+ IRQ_PEND_IO_ISC_7,
+ IRQ_PEND_SIGP_STOP,
+ IRQ_PEND_RESTART,
+ IRQ_PEND_SET_PREFIX,
+ IRQ_PEND_COUNT
+};
+
+/*
+ * Repressible (non-floating) machine check interrupts
+ * subclass bits in MCIC
+ */
+#define MCHK_EXTD_BIT 58
+#define MCHK_DEGR_BIT 56
+#define MCHK_WARN_BIT 55
+#define MCHK_REP_MASK ((1UL << MCHK_DEGR_BIT) | \
+ (1UL << MCHK_EXTD_BIT) | \
+ (1UL << MCHK_WARN_BIT))
+
+/* Exigent machine check interrupts subclass bits in MCIC */
+#define MCHK_SD_BIT 63
+#define MCHK_PD_BIT 62
+#define MCHK_EX_MASK ((1UL << MCHK_SD_BIT) | (1UL << MCHK_PD_BIT))
+
+#define IRQ_PEND_EXT_MASK ((1UL << IRQ_PEND_EXT_IRQ_KEY) | \
+ (1UL << IRQ_PEND_EXT_CLOCK_COMP) | \
+ (1UL << IRQ_PEND_EXT_CPU_TIMER) | \
+ (1UL << IRQ_PEND_EXT_MALFUNC) | \
+ (1UL << IRQ_PEND_EXT_EMERGENCY) | \
+ (1UL << IRQ_PEND_EXT_EXTERNAL) | \
+ (1UL << IRQ_PEND_EXT_TIMING) | \
+ (1UL << IRQ_PEND_EXT_HOST) | \
+ (1UL << IRQ_PEND_EXT_SERVICE) | \
+ (1UL << IRQ_PEND_VIRTIO) | \
+ (1UL << IRQ_PEND_PFAULT_INIT) | \
+ (1UL << IRQ_PEND_PFAULT_DONE))
+
+#define IRQ_PEND_IO_MASK ((1UL << IRQ_PEND_IO_ISC_0) | \
+ (1UL << IRQ_PEND_IO_ISC_1) | \
+ (1UL << IRQ_PEND_IO_ISC_2) | \
+ (1UL << IRQ_PEND_IO_ISC_3) | \
+ (1UL << IRQ_PEND_IO_ISC_4) | \
+ (1UL << IRQ_PEND_IO_ISC_5) | \
+ (1UL << IRQ_PEND_IO_ISC_6) | \
+ (1UL << IRQ_PEND_IO_ISC_7))
+
+#define IRQ_PEND_MCHK_MASK ((1UL << IRQ_PEND_MCHK_REP) | \
+ (1UL << IRQ_PEND_MCHK_EX))
+
struct kvm_s390_interrupt_info {
struct list_head list;
u64 type;
#define ACTION_STORE_ON_STOP (1<<0)
#define ACTION_STOP_ON_STOP (1<<1)
+struct kvm_s390_irq_payload {
+ struct kvm_s390_io_info io;
+ struct kvm_s390_ext_info ext;
+ struct kvm_s390_pgm_info pgm;
+ struct kvm_s390_emerg_info emerg;
+ struct kvm_s390_extcall_info extcall;
+ struct kvm_s390_prefix_info prefix;
+ struct kvm_s390_mchk_info mchk;
+};
+
struct kvm_s390_local_interrupt {
spinlock_t lock;
- struct list_head list;
- atomic_t active;
struct kvm_s390_float_interrupt *float_int;
wait_queue_head_t *wq;
atomic_t *cpuflags;
unsigned int action_bits;
+ DECLARE_BITMAP(sigp_emerg_pending, KVM_MAX_VCPUS);
+ struct kvm_s390_irq_payload irq;
+ unsigned long pending_irqs;
};
struct kvm_s390_float_interrupt {
#define MAX_S390_IO_ADAPTERS ((MAX_ISC + 1) * 8)
#define MAX_S390_ADAPTER_MAPS 256
+struct kvm_s390_crypto {
+ struct kvm_s390_crypto_cb *crycb;
+ __u32 crycbd;
+};
+
+struct kvm_s390_crypto_cb {
+ __u8 reserved00[128]; /* 0x0000 */
+};
+
struct kvm_arch{
struct sca_block *sca;
debug_info_t *dbf;
int user_cpu_state_ctrl;
struct s390_io_adapter *adapters[MAX_S390_IO_ADAPTERS];
wait_queue_head_t ipte_wq;
+ int ipte_lock_count;
+ struct mutex ipte_mutex;
spinlock_t start_stop_lock;
+ struct kvm_s390_crypto crypto;
};
#define KVM_HVA_ERR_BAD (-1UL)
}
#define ASYNC_PF_PER_VCPU 64
-struct kvm_vcpu;
-struct kvm_async_pf;
struct kvm_arch_async_pf {
unsigned long pfault_token;
};
extern int sie64a(struct kvm_s390_sie_block *, u64 *);
extern char sie_exit;
+
+static inline void kvm_arch_hardware_disable(void) {}
+static inline void kvm_arch_check_processor_compat(void *rtn) {}
+static inline void kvm_arch_exit(void) {}
+static inline void kvm_arch_sync_events(struct kvm *kvm) {}
+static inline void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu) {}
+static inline void kvm_arch_sched_in(struct kvm_vcpu *vcpu, int cpu) {}
+static inline void kvm_arch_free_memslot(struct kvm *kvm,
+ struct kvm_memory_slot *free, struct kvm_memory_slot *dont) {}
+static inline void kvm_arch_memslots_updated(struct kvm *kvm) {}
+static inline void kvm_arch_flush_shadow_all(struct kvm *kvm) {}
+static inline void kvm_arch_flush_shadow_memslot(struct kvm *kvm,
+ struct kvm_memory_slot *slot) {}
+
#endif
projects / cascardo / linux.git / blobdiff