| /* SPDX-License-Identifier: GPL-2.0 */ |
| #if !defined(_TRACE_ARM_ARM64_KVM_H) || defined(TRACE_HEADER_MULTI_READ) |
| #define _TRACE_ARM_ARM64_KVM_H |
| |
| #include <kvm/arm_arch_timer.h> |
| #include <linux/tracepoint.h> |
| |
| #undef TRACE_SYSTEM |
| #define TRACE_SYSTEM kvm |
| |
| /* |
| * Tracepoints for entry/exit to guest |
| */ |
| TRACE_EVENT(kvm_entry, |
| TP_PROTO(unsigned long vcpu_pc), |
| TP_ARGS(vcpu_pc), |
| |
| TP_STRUCT__entry( |
| __field( unsigned long, vcpu_pc ) |
| ), |
| |
| TP_fast_assign( |
| __entry->vcpu_pc = vcpu_pc; |
| ), |
| |
| TP_printk("PC: 0x%016lx", __entry->vcpu_pc) |
| ); |
| |
| TRACE_EVENT(kvm_exit, |
| TP_PROTO(int ret, unsigned int esr_ec, unsigned long vcpu_pc), |
| TP_ARGS(ret, esr_ec, vcpu_pc), |
| |
| TP_STRUCT__entry( |
| __field( int, ret ) |
| __field( unsigned int, esr_ec ) |
| __field( unsigned long, vcpu_pc ) |
| ), |
| |
| TP_fast_assign( |
| __entry->ret = ARM_EXCEPTION_CODE(ret); |
| __entry->esr_ec = ARM_EXCEPTION_IS_TRAP(ret) ? esr_ec : 0; |
| __entry->vcpu_pc = vcpu_pc; |
| ), |
| |
| TP_printk("%s: HSR_EC: 0x%04x (%s), PC: 0x%016lx", |
| __print_symbolic(__entry->ret, kvm_arm_exception_type), |
| __entry->esr_ec, |
| __print_symbolic(__entry->esr_ec, kvm_arm_exception_class), |
| __entry->vcpu_pc) |
| ); |
| |
| TRACE_EVENT(kvm_guest_fault, |
| TP_PROTO(unsigned long vcpu_pc, unsigned long hsr, |
| unsigned long hxfar, |
| unsigned long long ipa), |
| TP_ARGS(vcpu_pc, hsr, hxfar, ipa), |
| |
| TP_STRUCT__entry( |
| __field( unsigned long, vcpu_pc ) |
| __field( unsigned long, hsr ) |
| __field( unsigned long, hxfar ) |
| __field( unsigned long long, ipa ) |
| ), |
| |
| TP_fast_assign( |
| __entry->vcpu_pc = vcpu_pc; |
| __entry->hsr = hsr; |
| __entry->hxfar = hxfar; |
| __entry->ipa = ipa; |
| ), |
| |
| TP_printk("ipa %#llx, hsr %#08lx, hxfar %#08lx, pc %#016lx", |
| __entry->ipa, __entry->hsr, |
| __entry->hxfar, __entry->vcpu_pc) |
| ); |
| |
| TRACE_EVENT(kvm_access_fault, |
| TP_PROTO(unsigned long ipa), |
| TP_ARGS(ipa), |
| |
| TP_STRUCT__entry( |
| __field( unsigned long, ipa ) |
| ), |
| |
| TP_fast_assign( |
| __entry->ipa = ipa; |
| ), |
| |
| TP_printk("IPA: %lx", __entry->ipa) |
| ); |
| |
| TRACE_EVENT(kvm_irq_line, |
| TP_PROTO(unsigned int type, int vcpu_idx, int irq_num, int level), |
| TP_ARGS(type, vcpu_idx, irq_num, level), |
| |
| TP_STRUCT__entry( |
| __field( unsigned int, type ) |
| __field( int, vcpu_idx ) |
| __field( int, irq_num ) |
| __field( int, level ) |
| ), |
| |
| TP_fast_assign( |
| __entry->type = type; |
| __entry->vcpu_idx = vcpu_idx; |
| __entry->irq_num = irq_num; |
| __entry->level = level; |
| ), |
| |
| TP_printk("Inject %s interrupt (%d), vcpu->idx: %d, num: %d, level: %d", |
| (__entry->type == KVM_ARM_IRQ_TYPE_CPU) ? "CPU" : |
| (__entry->type == KVM_ARM_IRQ_TYPE_PPI) ? "VGIC PPI" : |
| (__entry->type == KVM_ARM_IRQ_TYPE_SPI) ? "VGIC SPI" : "UNKNOWN", |
| __entry->type, __entry->vcpu_idx, __entry->irq_num, __entry->level) |
| ); |
| |
| TRACE_EVENT(kvm_mmio_emulate, |
| TP_PROTO(unsigned long vcpu_pc, unsigned long instr, |
| unsigned long cpsr), |
| TP_ARGS(vcpu_pc, instr, cpsr), |
| |
| TP_STRUCT__entry( |
| __field( unsigned long, vcpu_pc ) |
| __field( unsigned long, instr ) |
| __field( unsigned long, cpsr ) |
| ), |
| |
| TP_fast_assign( |
| __entry->vcpu_pc = vcpu_pc; |
| __entry->instr = instr; |
| __entry->cpsr = cpsr; |
| ), |
| |
| TP_printk("Emulate MMIO at: 0x%016lx (instr: %08lx, cpsr: %08lx)", |
| __entry->vcpu_pc, __entry->instr, __entry->cpsr) |
| ); |
| |
| TRACE_EVENT(kvm_set_way_flush, |
| TP_PROTO(unsigned long vcpu_pc, bool cache), |
| TP_ARGS(vcpu_pc, cache), |
| |
| TP_STRUCT__entry( |
| __field( unsigned long, vcpu_pc ) |
| __field( bool, cache ) |
| ), |
| |
| TP_fast_assign( |
| __entry->vcpu_pc = vcpu_pc; |
| __entry->cache = cache; |
| ), |
| |
| TP_printk("S/W flush at 0x%016lx (cache %s)", |
| __entry->vcpu_pc, __entry->cache ? "on" : "off") |
| ); |
| |
| TRACE_EVENT(kvm_toggle_cache, |
| TP_PROTO(unsigned long vcpu_pc, bool was, bool now), |
| TP_ARGS(vcpu_pc, was, now), |
| |
| TP_STRUCT__entry( |
| __field( unsigned long, vcpu_pc ) |
| __field( bool, was ) |
| __field( bool, now ) |
| ), |
| |
| TP_fast_assign( |
| __entry->vcpu_pc = vcpu_pc; |
| __entry->was = was; |
| __entry->now = now; |
| ), |
| |
| TP_printk("VM op at 0x%016lx (cache was %s, now %s)", |
| __entry->vcpu_pc, __entry->was ? "on" : "off", |
| __entry->now ? "on" : "off") |
| ); |
| |
| /* |
| * Tracepoints for arch_timer |
| */ |
| TRACE_EVENT(kvm_timer_update_irq, |
| TP_PROTO(unsigned long vcpu_id, __u32 irq, int level), |
| TP_ARGS(vcpu_id, irq, level), |
| |
| TP_STRUCT__entry( |
| __field( unsigned long, vcpu_id ) |
| __field( __u32, irq ) |
| __field( int, level ) |
| ), |
| |
| TP_fast_assign( |
| __entry->vcpu_id = vcpu_id; |
| __entry->irq = irq; |
| __entry->level = level; |
| ), |
| |
| TP_printk("VCPU: %ld, IRQ %d, level %d", |
| __entry->vcpu_id, __entry->irq, __entry->level) |
| ); |
| |
| TRACE_EVENT(kvm_get_timer_map, |
| TP_PROTO(unsigned long vcpu_id, struct timer_map *map), |
| TP_ARGS(vcpu_id, map), |
| |
| TP_STRUCT__entry( |
| __field( unsigned long, vcpu_id ) |
| __field( int, direct_vtimer ) |
| __field( int, direct_ptimer ) |
| __field( int, emul_ptimer ) |
| ), |
| |
| TP_fast_assign( |
| __entry->vcpu_id = vcpu_id; |
| __entry->direct_vtimer = arch_timer_ctx_index(map->direct_vtimer); |
| __entry->direct_ptimer = |
| (map->direct_ptimer) ? arch_timer_ctx_index(map->direct_ptimer) : -1; |
| __entry->emul_ptimer = |
| (map->emul_ptimer) ? arch_timer_ctx_index(map->emul_ptimer) : -1; |
| ), |
| |
| TP_printk("VCPU: %ld, dv: %d, dp: %d, ep: %d", |
| __entry->vcpu_id, |
| __entry->direct_vtimer, |
| __entry->direct_ptimer, |
| __entry->emul_ptimer) |
| ); |
| |
| TRACE_EVENT(kvm_timer_save_state, |
| TP_PROTO(struct arch_timer_context *ctx), |
| TP_ARGS(ctx), |
| |
| TP_STRUCT__entry( |
| __field( unsigned long, ctl ) |
| __field( unsigned long long, cval ) |
| __field( int, timer_idx ) |
| ), |
| |
| TP_fast_assign( |
| __entry->ctl = timer_get_ctl(ctx); |
| __entry->cval = timer_get_cval(ctx); |
| __entry->timer_idx = arch_timer_ctx_index(ctx); |
| ), |
| |
| TP_printk(" CTL: %#08lx CVAL: %#16llx arch_timer_ctx_index: %d", |
| __entry->ctl, |
| __entry->cval, |
| __entry->timer_idx) |
| ); |
| |
| TRACE_EVENT(kvm_timer_restore_state, |
| TP_PROTO(struct arch_timer_context *ctx), |
| TP_ARGS(ctx), |
| |
| TP_STRUCT__entry( |
| __field( unsigned long, ctl ) |
| __field( unsigned long long, cval ) |
| __field( int, timer_idx ) |
| ), |
| |
| TP_fast_assign( |
| __entry->ctl = timer_get_ctl(ctx); |
| __entry->cval = timer_get_cval(ctx); |
| __entry->timer_idx = arch_timer_ctx_index(ctx); |
| ), |
| |
| TP_printk("CTL: %#08lx CVAL: %#16llx arch_timer_ctx_index: %d", |
| __entry->ctl, |
| __entry->cval, |
| __entry->timer_idx) |
| ); |
| |
| TRACE_EVENT(kvm_timer_hrtimer_expire, |
| TP_PROTO(struct arch_timer_context *ctx), |
| TP_ARGS(ctx), |
| |
| TP_STRUCT__entry( |
| __field( int, timer_idx ) |
| ), |
| |
| TP_fast_assign( |
| __entry->timer_idx = arch_timer_ctx_index(ctx); |
| ), |
| |
| TP_printk("arch_timer_ctx_index: %d", __entry->timer_idx) |
| ); |
| |
| TRACE_EVENT(kvm_timer_emulate, |
| TP_PROTO(struct arch_timer_context *ctx, bool should_fire), |
| TP_ARGS(ctx, should_fire), |
| |
| TP_STRUCT__entry( |
| __field( int, timer_idx ) |
| __field( bool, should_fire ) |
| ), |
| |
| TP_fast_assign( |
| __entry->timer_idx = arch_timer_ctx_index(ctx); |
| __entry->should_fire = should_fire; |
| ), |
| |
| TP_printk("arch_timer_ctx_index: %d (should_fire: %d)", |
| __entry->timer_idx, __entry->should_fire) |
| ); |
| |
| #endif /* _TRACE_ARM_ARM64_KVM_H */ |
| |
| #undef TRACE_INCLUDE_PATH |
| #define TRACE_INCLUDE_PATH . |
| #undef TRACE_INCLUDE_FILE |
| #define TRACE_INCLUDE_FILE trace_arm |
| |
| /* This part must be outside protection */ |
| #include <trace/define_trace.h> |
