diff options
Diffstat (limited to 'virt/kvm')
-rw-r--r-- | virt/kvm/arm/arch_timer.c | 295 | ||||
-rw-r--r-- | virt/kvm/arm/trace.h | 105 |
2 files changed, 265 insertions, 135 deletions
diff --git a/virt/kvm/arm/arch_timer.c b/virt/kvm/arm/arch_timer.c index 10c15151c87e..17f9de73cc8a 100644 --- a/virt/kvm/arm/arch_timer.c +++ b/virt/kvm/arm/arch_timer.c @@ -68,6 +68,21 @@ u64 kvm_phys_timer_read(void) return timecounter->cc->read(timecounter->cc); } +static void get_timer_map(struct kvm_vcpu *vcpu, struct timer_map *map) +{ + if (has_vhe()) { + map->direct_vtimer = vcpu_vtimer(vcpu); + map->direct_ptimer = vcpu_ptimer(vcpu); + map->emul_ptimer = NULL; + } else { + map->direct_vtimer = vcpu_vtimer(vcpu); + map->direct_ptimer = NULL; + map->emul_ptimer = vcpu_ptimer(vcpu); + } + + trace_kvm_get_timer_map(vcpu->vcpu_id, map); +} + static inline bool userspace_irqchip(struct kvm *kvm) { return static_branch_unlikely(&userspace_irqchip_in_use) && @@ -89,6 +104,7 @@ static irqreturn_t kvm_arch_timer_handler(int irq, void *dev_id) { struct kvm_vcpu *vcpu = *(struct kvm_vcpu **)dev_id; struct arch_timer_context *ctx; + struct timer_map map; /* * We may see a timer interrupt after vcpu_put() has been called which @@ -99,10 +115,12 @@ static irqreturn_t kvm_arch_timer_handler(int irq, void *dev_id) if (!vcpu) return IRQ_HANDLED; + get_timer_map(vcpu, &map); + if (irq == host_vtimer_irq) - ctx = vcpu_vtimer(vcpu); + ctx = map.direct_vtimer; else - ctx = vcpu_ptimer(vcpu); + ctx = map.direct_ptimer; if (kvm_timer_should_fire(ctx)) kvm_timer_update_irq(vcpu, true, ctx); @@ -136,7 +154,9 @@ static u64 kvm_timer_compute_delta(struct arch_timer_context *timer_ctx) static bool kvm_timer_irq_can_fire(struct arch_timer_context *timer_ctx) { - return !(timer_ctx->cnt_ctl & ARCH_TIMER_CTRL_IT_MASK) && + WARN_ON(timer_ctx && timer_ctx->loaded); + return timer_ctx && + !(timer_ctx->cnt_ctl & ARCH_TIMER_CTRL_IT_MASK) && (timer_ctx->cnt_ctl & ARCH_TIMER_CTRL_ENABLE); } @@ -146,21 +166,22 @@ static bool kvm_timer_irq_can_fire(struct arch_timer_context *timer_ctx) */ static u64 kvm_timer_earliest_exp(struct kvm_vcpu *vcpu) { - u64 min_virt = ULLONG_MAX, min_phys = ULLONG_MAX; - struct arch_timer_context *vtimer = vcpu_vtimer(vcpu); - struct arch_timer_context *ptimer = vcpu_ptimer(vcpu); + u64 min_delta = ULLONG_MAX; + int i; - if (kvm_timer_irq_can_fire(vtimer)) - min_virt = kvm_timer_compute_delta(vtimer); + for (i = 0; i < NR_KVM_TIMERS; i++) { + struct arch_timer_context *ctx = &vcpu->arch.timer_cpu.timers[i]; - if (kvm_timer_irq_can_fire(ptimer)) - min_phys = kvm_timer_compute_delta(ptimer); + WARN(ctx->loaded, "timer %d loaded\n", i); + if (kvm_timer_irq_can_fire(ctx)) + min_delta = min(min_delta, kvm_timer_compute_delta(ctx)); + } /* If none of timers can fire, then return 0 */ - if ((min_virt == ULLONG_MAX) && (min_phys == ULLONG_MAX)) + if (min_delta == ULLONG_MAX) return 0; - return min(min_virt, min_phys); + return min_delta; } static enum hrtimer_restart kvm_bg_timer_expire(struct hrtimer *hrt) @@ -187,37 +208,45 @@ static enum hrtimer_restart kvm_bg_timer_expire(struct hrtimer *hrt) return HRTIMER_NORESTART; } -static enum hrtimer_restart kvm_phys_timer_expire(struct hrtimer *hrt) +static enum hrtimer_restart kvm_hrtimer_expire(struct hrtimer *hrt) { - struct arch_timer_context *ptimer; + struct arch_timer_context *ctx; struct kvm_vcpu *vcpu; u64 ns; - ptimer = container_of(hrt, struct arch_timer_context, hrtimer); - vcpu = ptimer->vcpu; + ctx = container_of(hrt, struct arch_timer_context, hrtimer); + vcpu = ctx->vcpu; + + trace_kvm_timer_hrtimer_expire(ctx); /* * Check that the timer has really expired from the guest's * PoV (NTP on the host may have forced it to expire * early). If not ready, schedule for a later time. */ - ns = kvm_timer_compute_delta(ptimer); + ns = kvm_timer_compute_delta(ctx); if (unlikely(ns)) { hrtimer_forward_now(hrt, ns_to_ktime(ns)); return HRTIMER_RESTART; } - kvm_timer_update_irq(vcpu, true, ptimer); + kvm_timer_update_irq(vcpu, true, ctx); return HRTIMER_NORESTART; } static bool kvm_timer_should_fire(struct arch_timer_context *timer_ctx) { - struct arch_timer_cpu *timer = vcpu_timer(timer_ctx->vcpu); - enum kvm_arch_timers index = arch_timer_ctx_index(timer_ctx); + struct arch_timer_cpu *timer; + enum kvm_arch_timers index; u64 cval, now; - if (timer->loaded) { + if (!timer_ctx) + return false; + + timer = vcpu_timer(timer_ctx->vcpu); + index = arch_timer_ctx_index(timer_ctx); + + if (timer_ctx->loaded) { u32 cnt_ctl = 0; switch (index) { @@ -249,13 +278,13 @@ static bool kvm_timer_should_fire(struct arch_timer_context *timer_ctx) bool kvm_timer_is_pending(struct kvm_vcpu *vcpu) { - struct arch_timer_context *vtimer = vcpu_vtimer(vcpu); - struct arch_timer_context *ptimer = vcpu_ptimer(vcpu); + struct timer_map map; - if (kvm_timer_should_fire(vtimer)) - return true; + get_timer_map(vcpu, &map); - return kvm_timer_should_fire(ptimer); + return kvm_timer_should_fire(map.direct_vtimer) || + kvm_timer_should_fire(map.direct_ptimer) || + kvm_timer_should_fire(map.emul_ptimer); } /* @@ -294,60 +323,28 @@ static void kvm_timer_update_irq(struct kvm_vcpu *vcpu, bool new_level, } } -/* Schedule the background timer for the emulated timer. */ -static void phys_timer_emulate(struct kvm_vcpu *vcpu) +static void timer_emulate(struct arch_timer_context *ctx) { - struct arch_timer_context *ptimer = vcpu_ptimer(vcpu); + bool should_fire = kvm_timer_should_fire(ctx); - /* - * If the timer can fire now, we don't need to have a soft timer - * scheduled for the future. If the timer cannot fire at all, - * then we also don't need a soft timer. - */ - if (kvm_timer_should_fire(ptimer) || !kvm_timer_irq_can_fire(ptimer)) { - soft_timer_cancel(&ptimer->hrtimer); - return; - } - - soft_timer_start(&ptimer->hrtimer, kvm_timer_compute_delta(ptimer)); -} - -/* - * Check if there was a change in the timer state, so that we should either - * raise or lower the line level to the GIC or schedule a background timer to - * emulate the physical timer. - */ -static void kvm_timer_update_state(struct kvm_vcpu *vcpu) -{ - struct arch_timer_cpu *timer = vcpu_timer(vcpu); - struct arch_timer_context *vtimer = vcpu_vtimer(vcpu); - struct arch_timer_context *ptimer = vcpu_ptimer(vcpu); - bool level; + trace_kvm_timer_emulate(ctx, should_fire); - if (unlikely(!timer->enabled)) + if (should_fire) { + kvm_timer_update_irq(ctx->vcpu, true, ctx); return; + } /* - * If the timer virtual interrupt is a 'mapped' interrupt, part - * of its lifecycle is offloaded to the hardware, and we therefore may - * not have lowered the irq.level value before having to signal a new - * interrupt, but have to signal an interrupt every time the level is - * asserted. + * If the timer can fire now, we don't need to have a soft timer + * scheduled for the future. If the timer cannot fire at all, + * then we also don't need a soft timer. */ - level = kvm_timer_should_fire(vtimer); - kvm_timer_update_irq(vcpu, level, vtimer); - - if (has_vhe()) { - level = kvm_timer_should_fire(ptimer); - kvm_timer_update_irq(vcpu, level, ptimer); - + if (!kvm_timer_irq_can_fire(ctx)) { + soft_timer_cancel(&ctx->hrtimer); return; } - phys_timer_emulate(vcpu); - - if (kvm_timer_should_fire(ptimer) != ptimer->irq.level) - kvm_timer_update_irq(vcpu, !ptimer->irq.level, ptimer); + soft_timer_start(&ctx->hrtimer, kvm_timer_compute_delta(ctx)); } static void timer_save_state(struct arch_timer_context *ctx) @@ -361,7 +358,7 @@ static void timer_save_state(struct arch_timer_context *ctx) local_irq_save(flags); - if (!timer->loaded) + if (!ctx->loaded) goto out; switch (index) { @@ -384,10 +381,12 @@ static void timer_save_state(struct arch_timer_context *ctx) break; case NR_KVM_TIMERS: - break; /* GCC is braindead */ + BUG(); } - timer->loaded = false; + trace_kvm_timer_save_state(ctx); + + ctx->loaded = false; out: local_irq_restore(flags); } @@ -400,14 +399,17 @@ out: static void kvm_timer_blocking(struct kvm_vcpu *vcpu) { struct arch_timer_cpu *timer = vcpu_timer(vcpu); - struct arch_timer_context *vtimer = vcpu_vtimer(vcpu); - struct arch_timer_context *ptimer = vcpu_ptimer(vcpu); + struct timer_map map; + + get_timer_map(vcpu, &map); /* - * If both timers are not capable of raising interrupts (disabled or + * If no timers are capable of raising interrupts (disabled or * masked), then there's no more work for us to do. */ - if (!kvm_timer_irq_can_fire(vtimer) && !kvm_timer_irq_can_fire(ptimer)) + if (!kvm_timer_irq_can_fire(map.direct_vtimer) && + !kvm_timer_irq_can_fire(map.direct_ptimer) && + !kvm_timer_irq_can_fire(map.emul_ptimer)) return; /* @@ -435,7 +437,7 @@ static void timer_restore_state(struct arch_timer_context *ctx) local_irq_save(flags); - if (timer->loaded) + if (ctx->loaded) goto out; switch (index) { @@ -450,10 +452,12 @@ static void timer_restore_state(struct arch_timer_context *ctx) write_sysreg_el0(ctx->cnt_ctl, cntp_ctl); break; case NR_KVM_TIMERS: - break; /* GCC is braindead */ + BUG(); } - timer->loaded = true; + trace_kvm_timer_restore_state(ctx); + + ctx->loaded = true; out: local_irq_restore(flags); } @@ -515,37 +519,31 @@ static void kvm_timer_vcpu_load_nogic(struct kvm_vcpu *vcpu) void kvm_timer_vcpu_load(struct kvm_vcpu *vcpu) { struct arch_timer_cpu *timer = vcpu_timer(vcpu); - struct arch_timer_context *vtimer = vcpu_vtimer(vcpu); - struct arch_timer_context *ptimer = vcpu_ptimer(vcpu); + struct timer_map map; if (unlikely(!timer->enabled)) return; + get_timer_map(vcpu, &map); + if (static_branch_likely(&has_gic_active_state)) { - kvm_timer_vcpu_load_gic(vtimer); - if (has_vhe()) - kvm_timer_vcpu_load_gic(ptimer); + kvm_timer_vcpu_load_gic(map.direct_vtimer); + if (map.direct_ptimer) + kvm_timer_vcpu_load_gic(map.direct_ptimer); } else { kvm_timer_vcpu_load_nogic(vcpu); } - set_cntvoff(vtimer->cntvoff); - - timer_restore_state(vtimer); - - if (has_vhe()) { - timer_restore_state(ptimer); - return; - } - - /* Set the background timer for the physical timer emulation. */ - phys_timer_emulate(vcpu); + set_cntvoff(map.direct_vtimer->cntvoff); kvm_timer_unblocking(vcpu); - /* If the timer fired while we weren't running, inject it now */ - if (kvm_timer_should_fire(ptimer) != ptimer->irq.level) - kvm_timer_update_irq(vcpu, !ptimer->irq.level, ptimer); + timer_restore_state(map.direct_vtimer); + if (map.direct_ptimer) + timer_restore_state(map.direct_ptimer); + + if (map.emul_ptimer) + timer_emulate(map.emul_ptimer); } bool kvm_timer_should_notify_user(struct kvm_vcpu *vcpu) @@ -568,20 +566,19 @@ bool kvm_timer_should_notify_user(struct kvm_vcpu *vcpu) void kvm_timer_vcpu_put(struct kvm_vcpu *vcpu) { struct arch_timer_cpu *timer = vcpu_timer(vcpu); - struct arch_timer_context *vtimer = vcpu_vtimer(vcpu); - struct arch_timer_context *ptimer = vcpu_ptimer(vcpu); + struct timer_map map; if (unlikely(!timer->enabled)) return; - timer_save_state(vtimer); - if (has_vhe()) { - timer_save_state(ptimer); - return; - } + get_timer_map(vcpu, &map); + + timer_save_state(map.direct_vtimer); + if (map.direct_ptimer) + timer_save_state(map.direct_ptimer); /* - * Cancel the physical timer emulation, because the only case where we + * Cancel soft timer emulation, because the only case where we * need it after a vcpu_put is in the context of a sleeping VCPU, and * in that case we already factor in the deadline for the physical * timer when scheduling the bg_timer. @@ -589,7 +586,8 @@ void kvm_timer_vcpu_put(struct kvm_vcpu *vcpu) * In any case, we re-schedule the hrtimer for the physical timer when * coming back to the VCPU thread in kvm_timer_vcpu_load(). */ - soft_timer_cancel(&ptimer->hrtimer); + if (map.emul_ptimer) + soft_timer_cancel(&map.emul_ptimer->hrtimer); if (swait_active(kvm_arch_vcpu_wq(vcpu))) kvm_timer_blocking(vcpu); @@ -636,8 +634,9 @@ void kvm_timer_sync_hwstate(struct kvm_vcpu *vcpu) int kvm_timer_vcpu_reset(struct kvm_vcpu *vcpu) { struct arch_timer_cpu *timer = vcpu_timer(vcpu); - struct arch_timer_context *vtimer = vcpu_vtimer(vcpu); - struct arch_timer_context *ptimer = vcpu_ptimer(vcpu); + struct timer_map map; + + get_timer_map(vcpu, &map); /* * The bits in CNTV_CTL are architecturally reset to UNKNOWN for ARMv8 @@ -645,12 +644,22 @@ int kvm_timer_vcpu_reset(struct kvm_vcpu *vcpu) * resets the timer to be disabled and unmasked and is compliant with * the ARMv7 architecture. */ - vtimer->cnt_ctl = 0; - ptimer->cnt_ctl = 0; - kvm_timer_update_state(vcpu); + vcpu_vtimer(vcpu)->cnt_ctl = 0; + vcpu_ptimer(vcpu)->cnt_ctl = 0; + + if (timer->enabled) { + kvm_timer_update_irq(vcpu, false, vcpu_vtimer(vcpu)); + kvm_timer_update_irq(vcpu, false, vcpu_ptimer(vcpu)); + + if (irqchip_in_kernel(vcpu->kvm)) { + kvm_vgic_reset_mapped_irq(vcpu, map.direct_vtimer->irq.irq); + if (map.direct_ptimer) + kvm_vgic_reset_mapped_irq(vcpu, map.direct_ptimer->irq.irq); + } + } - if (timer->enabled && irqchip_in_kernel(vcpu->kvm)) - kvm_vgic_reset_mapped_irq(vcpu, vtimer->irq.irq); + if (map.emul_ptimer) + soft_timer_cancel(&map.emul_ptimer->hrtimer); return 0; } @@ -687,15 +696,18 @@ void kvm_timer_vcpu_init(struct kvm_vcpu *vcpu) hrtimer_init(&timer->bg_timer, CLOCK_MONOTONIC, HRTIMER_MODE_ABS); timer->bg_timer.function = kvm_bg_timer_expire; + hrtimer_init(&vtimer->hrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_ABS); hrtimer_init(&ptimer->hrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_ABS); - ptimer->hrtimer.function = kvm_phys_timer_expire; + vtimer->hrtimer.function = kvm_hrtimer_expire; + ptimer->hrtimer.function = kvm_hrtimer_expire; vtimer->irq.irq = default_vtimer_irq.irq; - vtimer->host_timer_irq = host_vtimer_irq; - vtimer->host_timer_irq_flags = host_vtimer_irq_flags; - ptimer->irq.irq = default_ptimer_irq.irq; + + vtimer->host_timer_irq = host_vtimer_irq; ptimer->host_timer_irq = host_ptimer_irq; + + vtimer->host_timer_irq_flags = host_vtimer_irq_flags; ptimer->host_timer_irq_flags = host_ptimer_irq_flags; vtimer->vcpu = vcpu; @@ -710,32 +722,39 @@ static void kvm_timer_init_interrupt(void *info) int kvm_arm_timer_set_reg(struct kvm_vcpu *vcpu, u64 regid, u64 value) { + struct arch_timer_context *timer; + bool level; + switch (regid) { case KVM_REG_ARM_TIMER_CTL: - kvm_arm_timer_write(vcpu, - vcpu_vtimer(vcpu), TIMER_REG_CTL, value); + timer = vcpu_vtimer(vcpu); + kvm_arm_timer_write(vcpu, timer, TIMER_REG_CTL, value); break; case KVM_REG_ARM_TIMER_CNT: + timer = vcpu_vtimer(vcpu); update_vtimer_cntvoff(vcpu, kvm_phys_timer_read() - value); break; case KVM_REG_ARM_TIMER_CVAL: - kvm_arm_timer_write(vcpu, - vcpu_vtimer(vcpu), TIMER_REG_CVAL, value); + timer = vcpu_vtimer(vcpu); + kvm_arm_timer_write(vcpu, timer, TIMER_REG_CVAL, value); break; case KVM_REG_ARM_PTIMER_CTL: - kvm_arm_timer_write(vcpu, - vcpu_ptimer(vcpu), TIMER_REG_CTL, value); + timer = vcpu_ptimer(vcpu); + kvm_arm_timer_write(vcpu, timer, TIMER_REG_CTL, value); break; case KVM_REG_ARM_PTIMER_CVAL: - kvm_arm_timer_write(vcpu, - vcpu_ptimer(vcpu), TIMER_REG_CVAL, value); + timer = vcpu_ptimer(vcpu); + kvm_arm_timer_write(vcpu, timer, TIMER_REG_CVAL, value); break; default: return -1; } - kvm_timer_update_state(vcpu); + level = kvm_timer_should_fire(timer); + kvm_timer_update_irq(vcpu, level, timer); + timer_emulate(timer); + return 0; } @@ -1020,8 +1039,7 @@ bool kvm_arch_timer_get_input_level(int vintid) int kvm_timer_enable(struct kvm_vcpu *vcpu) { struct arch_timer_cpu *timer = vcpu_timer(vcpu); - struct arch_timer_context *vtimer = vcpu_vtimer(vcpu); - struct arch_timer_context *ptimer = vcpu_ptimer(vcpu); + struct timer_map map; int ret; if (timer->enabled) @@ -1039,18 +1057,25 @@ int kvm_timer_enable(struct kvm_vcpu *vcpu) return -EINVAL; } - ret = kvm_vgic_map_phys_irq(vcpu, host_vtimer_irq, vtimer->irq.irq, + get_timer_map(vcpu, &map); + + ret = kvm_vgic_map_phys_irq(vcpu, + map.direct_vtimer->host_timer_irq, + map.direct_vtimer->irq.irq, kvm_arch_timer_get_input_level); if (ret) return ret; - if (has_vhe()) { - ret = kvm_vgic_map_phys_irq(vcpu, host_ptimer_irq, ptimer->irq.irq, + if (map.direct_ptimer) { + ret = kvm_vgic_map_phys_irq(vcpu, + map.direct_ptimer->host_timer_irq, + map.direct_ptimer->irq.irq, kvm_arch_timer_get_input_level); - if (ret) - return ret; } + if (ret) + return ret; + no_vgic: timer->enabled = 1; return 0; diff --git a/virt/kvm/arm/trace.h b/virt/kvm/arm/trace.h index 3828beab93f2..54bb059243b9 100644 --- a/virt/kvm/arm/trace.h +++ b/virt/kvm/arm/trace.h @@ -2,6 +2,7 @@ #if !defined(_TRACE_KVM_H) || defined(TRACE_HEADER_MULTI_READ) #define _TRACE_KVM_H +#include <kvm/arm_arch_timer.h> #include <linux/tracepoint.h> #undef TRACE_SYSTEM @@ -262,6 +263,110 @@ TRACE_EVENT(kvm_timer_update_irq, __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 = ctx->cnt_ctl; + __entry->cval = ctx->cnt_cval; + __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 = ctx->cnt_ctl; + __entry->cval = ctx->cnt_cval; + __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_KVM_H */ #undef TRACE_INCLUDE_PATH |