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Diffstat (limited to 'arch/arm64/kvm/trace_arm.h')
-rw-r--r--arch/arm64/kvm/trace_arm.h184
1 files changed, 116 insertions, 68 deletions
diff --git a/arch/arm64/kvm/trace_arm.h b/arch/arm64/kvm/trace_arm.h
index 4c71270cc097..9c60f6465c78 100644
--- a/arch/arm64/kvm/trace_arm.h
+++ b/arch/arm64/kvm/trace_arm.h
@@ -2,6 +2,7 @@
#if !defined(_TRACE_ARM_ARM64_KVM_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_ARM_ARM64_KVM_H
+#include <asm/kvm_emulate.h>
#include <kvm/arm_arch_timer.h>
#include <linux/tracepoint.h>
@@ -23,7 +24,7 @@ TRACE_EVENT(kvm_entry,
__entry->vcpu_pc = vcpu_pc;
),
- TP_printk("PC: 0x%08lx", __entry->vcpu_pc)
+ TP_printk("PC: 0x%016lx", __entry->vcpu_pc)
);
TRACE_EVENT(kvm_exit,
@@ -42,7 +43,7 @@ TRACE_EVENT(kvm_exit,
__entry->vcpu_pc = vcpu_pc;
),
- TP_printk("%s: HSR_EC: 0x%04x (%s), PC: 0x%08lx",
+ 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),
@@ -69,7 +70,7 @@ TRACE_EVENT(kvm_guest_fault,
__entry->ipa = ipa;
),
- TP_printk("ipa %#llx, hsr %#08lx, hxfar %#08lx, pc %#08lx",
+ TP_printk("ipa %#llx, hsr %#08lx, hxfar %#08lx, pc %#016lx",
__entry->ipa, __entry->hsr,
__entry->hxfar, __entry->vcpu_pc)
);
@@ -131,75 +132,34 @@ TRACE_EVENT(kvm_mmio_emulate,
__entry->cpsr = cpsr;
),
- TP_printk("Emulate MMIO at: 0x%08lx (instr: %08lx, cpsr: %08lx)",
+ TP_printk("Emulate MMIO at: 0x%016lx (instr: %08lx, cpsr: %08lx)",
__entry->vcpu_pc, __entry->instr, __entry->cpsr)
);
-TRACE_EVENT(kvm_unmap_hva_range,
- TP_PROTO(unsigned long start, unsigned long end),
- TP_ARGS(start, end),
+TRACE_EVENT(kvm_mmio_nisv,
+ TP_PROTO(unsigned long vcpu_pc, unsigned long esr,
+ unsigned long far, unsigned long ipa),
+ TP_ARGS(vcpu_pc, esr, far, ipa),
TP_STRUCT__entry(
- __field( unsigned long, start )
- __field( unsigned long, end )
- ),
-
- TP_fast_assign(
- __entry->start = start;
- __entry->end = end;
- ),
-
- TP_printk("mmu notifier unmap range: %#08lx -- %#08lx",
- __entry->start, __entry->end)
-);
-
-TRACE_EVENT(kvm_set_spte_hva,
- TP_PROTO(unsigned long hva),
- TP_ARGS(hva),
-
- TP_STRUCT__entry(
- __field( unsigned long, hva )
- ),
-
- TP_fast_assign(
- __entry->hva = hva;
- ),
-
- TP_printk("mmu notifier set pte hva: %#08lx", __entry->hva)
-);
-
-TRACE_EVENT(kvm_age_hva,
- TP_PROTO(unsigned long start, unsigned long end),
- TP_ARGS(start, end),
-
- TP_STRUCT__entry(
- __field( unsigned long, start )
- __field( unsigned long, end )
+ __field( unsigned long, vcpu_pc )
+ __field( unsigned long, esr )
+ __field( unsigned long, far )
+ __field( unsigned long, ipa )
),
TP_fast_assign(
- __entry->start = start;
- __entry->end = end;
+ __entry->vcpu_pc = vcpu_pc;
+ __entry->esr = esr;
+ __entry->far = far;
+ __entry->ipa = ipa;
),
- TP_printk("mmu notifier age hva: %#08lx -- %#08lx",
- __entry->start, __entry->end)
+ TP_printk("ipa %#016lx, esr %#016lx, far %#016lx, pc %#016lx",
+ __entry->ipa, __entry->esr,
+ __entry->far, __entry->vcpu_pc)
);
-TRACE_EVENT(kvm_test_age_hva,
- TP_PROTO(unsigned long hva),
- TP_ARGS(hva),
-
- TP_STRUCT__entry(
- __field( unsigned long, hva )
- ),
-
- TP_fast_assign(
- __entry->hva = hva;
- ),
-
- TP_printk("mmu notifier test age hva: %#08lx", __entry->hva)
-);
TRACE_EVENT(kvm_set_way_flush,
TP_PROTO(unsigned long vcpu_pc, bool cache),
@@ -216,7 +176,7 @@ TRACE_EVENT(kvm_set_way_flush,
),
TP_printk("S/W flush at 0x%016lx (cache %s)",
- __entry->vcpu_pc, __entry->cache ? "on" : "off")
+ __entry->vcpu_pc, str_on_off(__entry->cache))
);
TRACE_EVENT(kvm_toggle_cache,
@@ -236,8 +196,8 @@ TRACE_EVENT(kvm_toggle_cache,
),
TP_printk("VM op at 0x%016lx (cache was %s, now %s)",
- __entry->vcpu_pc, __entry->was ? "on" : "off",
- __entry->now ? "on" : "off")
+ __entry->vcpu_pc, str_on_off(__entry->was),
+ str_on_off(__entry->now))
);
/*
@@ -271,6 +231,7 @@ TRACE_EVENT(kvm_get_timer_map,
__field( unsigned long, vcpu_id )
__field( int, direct_vtimer )
__field( int, direct_ptimer )
+ __field( int, emul_vtimer )
__field( int, emul_ptimer )
),
@@ -279,14 +240,17 @@ TRACE_EVENT(kvm_get_timer_map,
__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_vtimer =
+ (map->emul_vtimer) ? arch_timer_ctx_index(map->emul_vtimer) : -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",
+ TP_printk("VCPU: %ld, dv: %d, dp: %d, ev: %d, ep: %d",
__entry->vcpu_id,
__entry->direct_vtimer,
__entry->direct_ptimer,
+ __entry->emul_vtimer,
__entry->emul_ptimer)
);
@@ -301,8 +265,8 @@ TRACE_EVENT(kvm_timer_save_state,
),
TP_fast_assign(
- __entry->ctl = ctx->cnt_ctl;
- __entry->cval = ctx->cnt_cval;
+ __entry->ctl = timer_get_ctl(ctx);
+ __entry->cval = timer_get_cval(ctx);
__entry->timer_idx = arch_timer_ctx_index(ctx);
),
@@ -323,8 +287,8 @@ TRACE_EVENT(kvm_timer_restore_state,
),
TP_fast_assign(
- __entry->ctl = ctx->cnt_ctl;
- __entry->cval = ctx->cnt_cval;
+ __entry->ctl = timer_get_ctl(ctx);
+ __entry->cval = timer_get_cval(ctx);
__entry->timer_idx = arch_timer_ctx_index(ctx);
),
@@ -367,6 +331,90 @@ TRACE_EVENT(kvm_timer_emulate,
__entry->timer_idx, __entry->should_fire)
);
+TRACE_EVENT(kvm_nested_eret,
+ TP_PROTO(struct kvm_vcpu *vcpu, unsigned long elr_el2,
+ unsigned long spsr_el2),
+ TP_ARGS(vcpu, elr_el2, spsr_el2),
+
+ TP_STRUCT__entry(
+ __field(struct kvm_vcpu *, vcpu)
+ __field(unsigned long, elr_el2)
+ __field(unsigned long, spsr_el2)
+ __field(unsigned long, target_mode)
+ __field(unsigned long, hcr_el2)
+ ),
+
+ TP_fast_assign(
+ __entry->vcpu = vcpu;
+ __entry->elr_el2 = elr_el2;
+ __entry->spsr_el2 = spsr_el2;
+ __entry->target_mode = spsr_el2 & (PSR_MODE_MASK | PSR_MODE32_BIT);
+ __entry->hcr_el2 = __vcpu_sys_reg(vcpu, HCR_EL2);
+ ),
+
+ TP_printk("elr_el2: 0x%lx spsr_el2: 0x%08lx (M: %s) hcr_el2: %lx",
+ __entry->elr_el2, __entry->spsr_el2,
+ __print_symbolic(__entry->target_mode, kvm_mode_names),
+ __entry->hcr_el2)
+);
+
+TRACE_EVENT(kvm_inject_nested_exception,
+ TP_PROTO(struct kvm_vcpu *vcpu, u64 esr_el2, int type),
+ TP_ARGS(vcpu, esr_el2, type),
+
+ TP_STRUCT__entry(
+ __field(struct kvm_vcpu *, vcpu)
+ __field(unsigned long, esr_el2)
+ __field(int, type)
+ __field(unsigned long, spsr_el2)
+ __field(unsigned long, pc)
+ __field(unsigned long, source_mode)
+ __field(unsigned long, hcr_el2)
+ ),
+
+ TP_fast_assign(
+ __entry->vcpu = vcpu;
+ __entry->esr_el2 = esr_el2;
+ __entry->type = type;
+ __entry->spsr_el2 = *vcpu_cpsr(vcpu);
+ __entry->pc = *vcpu_pc(vcpu);
+ __entry->source_mode = *vcpu_cpsr(vcpu) & (PSR_MODE_MASK | PSR_MODE32_BIT);
+ __entry->hcr_el2 = __vcpu_sys_reg(vcpu, HCR_EL2);
+ ),
+
+ TP_printk("%s: esr_el2 0x%lx elr_el2: 0x%lx spsr_el2: 0x%08lx (M: %s) hcr_el2: %lx",
+ __print_symbolic(__entry->type, kvm_exception_type_names),
+ __entry->esr_el2, __entry->pc, __entry->spsr_el2,
+ __print_symbolic(__entry->source_mode, kvm_mode_names),
+ __entry->hcr_el2)
+);
+
+TRACE_EVENT(kvm_forward_sysreg_trap,
+ TP_PROTO(struct kvm_vcpu *vcpu, u32 sysreg, bool is_read),
+ TP_ARGS(vcpu, sysreg, is_read),
+
+ TP_STRUCT__entry(
+ __field(u64, pc)
+ __field(u32, sysreg)
+ __field(bool, is_read)
+ ),
+
+ TP_fast_assign(
+ __entry->pc = *vcpu_pc(vcpu);
+ __entry->sysreg = sysreg;
+ __entry->is_read = is_read;
+ ),
+
+ TP_printk("%llx %c (%d,%d,%d,%d,%d)",
+ __entry->pc,
+ __entry->is_read ? 'R' : 'W',
+ sys_reg_Op0(__entry->sysreg),
+ sys_reg_Op1(__entry->sysreg),
+ sys_reg_CRn(__entry->sysreg),
+ sys_reg_CRm(__entry->sysreg),
+ sys_reg_Op2(__entry->sysreg))
+);
+
#endif /* _TRACE_ARM_ARM64_KVM_H */
#undef TRACE_INCLUDE_PATH
generated by cgit (git 2.34.1) at 2025-12-26 06:33:47 +0000