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-rw-r--r--arch/powerpc/kvm/trace_pr.h265
1 files changed, 265 insertions, 0 deletions
diff --git a/arch/powerpc/kvm/trace_pr.h b/arch/powerpc/kvm/trace_pr.h
new file mode 100644
index 000000000..46a46d328
--- /dev/null
+++ b/arch/powerpc/kvm/trace_pr.h
@@ -0,0 +1,265 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#if !defined(_TRACE_KVM_PR_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_KVM_PR_H
+
+#include <linux/tracepoint.h>
+#include "trace_book3s.h"
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM kvm_pr
+
+TRACE_EVENT(kvm_book3s_reenter,
+ TP_PROTO(int r, struct kvm_vcpu *vcpu),
+ TP_ARGS(r, vcpu),
+
+ TP_STRUCT__entry(
+ __field( unsigned int, r )
+ __field( unsigned long, pc )
+ ),
+
+ TP_fast_assign(
+ __entry->r = r;
+ __entry->pc = kvmppc_get_pc(vcpu);
+ ),
+
+ TP_printk("reentry r=%d | pc=0x%lx", __entry->r, __entry->pc)
+);
+
+#ifdef CONFIG_PPC_BOOK3S_64
+
+TRACE_EVENT(kvm_book3s_64_mmu_map,
+ TP_PROTO(int rflags, ulong hpteg, ulong va, kvm_pfn_t hpaddr,
+ struct kvmppc_pte *orig_pte),
+ TP_ARGS(rflags, hpteg, va, hpaddr, orig_pte),
+
+ TP_STRUCT__entry(
+ __field( unsigned char, flag_w )
+ __field( unsigned char, flag_x )
+ __field( unsigned long, eaddr )
+ __field( unsigned long, hpteg )
+ __field( unsigned long, va )
+ __field( unsigned long long, vpage )
+ __field( unsigned long, hpaddr )
+ ),
+
+ TP_fast_assign(
+ __entry->flag_w = ((rflags & HPTE_R_PP) == 3) ? '-' : 'w';
+ __entry->flag_x = (rflags & HPTE_R_N) ? '-' : 'x';
+ __entry->eaddr = orig_pte->eaddr;
+ __entry->hpteg = hpteg;
+ __entry->va = va;
+ __entry->vpage = orig_pte->vpage;
+ __entry->hpaddr = hpaddr;
+ ),
+
+ TP_printk("KVM: %c%c Map 0x%lx: [%lx] 0x%lx (0x%llx) -> %lx",
+ __entry->flag_w, __entry->flag_x, __entry->eaddr,
+ __entry->hpteg, __entry->va, __entry->vpage, __entry->hpaddr)
+);
+
+#endif /* CONFIG_PPC_BOOK3S_64 */
+
+TRACE_EVENT(kvm_book3s_mmu_map,
+ TP_PROTO(struct hpte_cache *pte),
+ TP_ARGS(pte),
+
+ TP_STRUCT__entry(
+ __field( u64, host_vpn )
+ __field( u64, pfn )
+ __field( ulong, eaddr )
+ __field( u64, vpage )
+ __field( ulong, raddr )
+ __field( int, flags )
+ ),
+
+ TP_fast_assign(
+ __entry->host_vpn = pte->host_vpn;
+ __entry->pfn = pte->pfn;
+ __entry->eaddr = pte->pte.eaddr;
+ __entry->vpage = pte->pte.vpage;
+ __entry->raddr = pte->pte.raddr;
+ __entry->flags = (pte->pte.may_read ? 0x4 : 0) |
+ (pte->pte.may_write ? 0x2 : 0) |
+ (pte->pte.may_execute ? 0x1 : 0);
+ ),
+
+ TP_printk("Map: hvpn=%llx pfn=%llx ea=%lx vp=%llx ra=%lx [%x]",
+ __entry->host_vpn, __entry->pfn, __entry->eaddr,
+ __entry->vpage, __entry->raddr, __entry->flags)
+);
+
+TRACE_EVENT(kvm_book3s_mmu_invalidate,
+ TP_PROTO(struct hpte_cache *pte),
+ TP_ARGS(pte),
+
+ TP_STRUCT__entry(
+ __field( u64, host_vpn )
+ __field( u64, pfn )
+ __field( ulong, eaddr )
+ __field( u64, vpage )
+ __field( ulong, raddr )
+ __field( int, flags )
+ ),
+
+ TP_fast_assign(
+ __entry->host_vpn = pte->host_vpn;
+ __entry->pfn = pte->pfn;
+ __entry->eaddr = pte->pte.eaddr;
+ __entry->vpage = pte->pte.vpage;
+ __entry->raddr = pte->pte.raddr;
+ __entry->flags = (pte->pte.may_read ? 0x4 : 0) |
+ (pte->pte.may_write ? 0x2 : 0) |
+ (pte->pte.may_execute ? 0x1 : 0);
+ ),
+
+ TP_printk("Flush: hva=%llx pfn=%llx ea=%lx vp=%llx ra=%lx [%x]",
+ __entry->host_vpn, __entry->pfn, __entry->eaddr,
+ __entry->vpage, __entry->raddr, __entry->flags)
+);
+
+TRACE_EVENT(kvm_book3s_mmu_flush,
+ TP_PROTO(const char *type, struct kvm_vcpu *vcpu, unsigned long long p1,
+ unsigned long long p2),
+ TP_ARGS(type, vcpu, p1, p2),
+
+ TP_STRUCT__entry(
+ __field( int, count )
+ __field( unsigned long long, p1 )
+ __field( unsigned long long, p2 )
+ __field( const char *, type )
+ ),
+
+ TP_fast_assign(
+ __entry->count = to_book3s(vcpu)->hpte_cache_count;
+ __entry->p1 = p1;
+ __entry->p2 = p2;
+ __entry->type = type;
+ ),
+
+ TP_printk("Flush %d %sPTEs: %llx - %llx",
+ __entry->count, __entry->type, __entry->p1, __entry->p2)
+);
+
+TRACE_EVENT(kvm_book3s_slb_found,
+ TP_PROTO(unsigned long long gvsid, unsigned long long hvsid),
+ TP_ARGS(gvsid, hvsid),
+
+ TP_STRUCT__entry(
+ __field( unsigned long long, gvsid )
+ __field( unsigned long long, hvsid )
+ ),
+
+ TP_fast_assign(
+ __entry->gvsid = gvsid;
+ __entry->hvsid = hvsid;
+ ),
+
+ TP_printk("%llx -> %llx", __entry->gvsid, __entry->hvsid)
+);
+
+TRACE_EVENT(kvm_book3s_slb_fail,
+ TP_PROTO(u16 sid_map_mask, unsigned long long gvsid),
+ TP_ARGS(sid_map_mask, gvsid),
+
+ TP_STRUCT__entry(
+ __field( unsigned short, sid_map_mask )
+ __field( unsigned long long, gvsid )
+ ),
+
+ TP_fast_assign(
+ __entry->sid_map_mask = sid_map_mask;
+ __entry->gvsid = gvsid;
+ ),
+
+ TP_printk("%x/%x: %llx", __entry->sid_map_mask,
+ SID_MAP_MASK - __entry->sid_map_mask, __entry->gvsid)
+);
+
+TRACE_EVENT(kvm_book3s_slb_map,
+ TP_PROTO(u16 sid_map_mask, unsigned long long gvsid,
+ unsigned long long hvsid),
+ TP_ARGS(sid_map_mask, gvsid, hvsid),
+
+ TP_STRUCT__entry(
+ __field( unsigned short, sid_map_mask )
+ __field( unsigned long long, guest_vsid )
+ __field( unsigned long long, host_vsid )
+ ),
+
+ TP_fast_assign(
+ __entry->sid_map_mask = sid_map_mask;
+ __entry->guest_vsid = gvsid;
+ __entry->host_vsid = hvsid;
+ ),
+
+ TP_printk("%x: %llx -> %llx", __entry->sid_map_mask,
+ __entry->guest_vsid, __entry->host_vsid)
+);
+
+TRACE_EVENT(kvm_book3s_slbmte,
+ TP_PROTO(u64 slb_vsid, u64 slb_esid),
+ TP_ARGS(slb_vsid, slb_esid),
+
+ TP_STRUCT__entry(
+ __field( u64, slb_vsid )
+ __field( u64, slb_esid )
+ ),
+
+ TP_fast_assign(
+ __entry->slb_vsid = slb_vsid;
+ __entry->slb_esid = slb_esid;
+ ),
+
+ TP_printk("%llx, %llx", __entry->slb_vsid, __entry->slb_esid)
+);
+
+TRACE_EVENT(kvm_exit,
+ TP_PROTO(unsigned int exit_nr, struct kvm_vcpu *vcpu),
+ TP_ARGS(exit_nr, vcpu),
+
+ TP_STRUCT__entry(
+ __field( unsigned int, exit_nr )
+ __field( unsigned long, pc )
+ __field( unsigned long, msr )
+ __field( unsigned long, dar )
+ __field( unsigned long, srr1 )
+ __field( unsigned long, last_inst )
+ ),
+
+ TP_fast_assign(
+ __entry->exit_nr = exit_nr;
+ __entry->pc = kvmppc_get_pc(vcpu);
+ __entry->dar = kvmppc_get_fault_dar(vcpu);
+ __entry->msr = kvmppc_get_msr(vcpu);
+ __entry->srr1 = vcpu->arch.shadow_srr1;
+ __entry->last_inst = vcpu->arch.last_inst;
+ ),
+
+ TP_printk("exit=%s"
+ " | pc=0x%lx"
+ " | msr=0x%lx"
+ " | dar=0x%lx"
+ " | srr1=0x%lx"
+ " | last_inst=0x%lx"
+ ,
+ __print_symbolic(__entry->exit_nr, kvm_trace_symbol_exit),
+ __entry->pc,
+ __entry->msr,
+ __entry->dar,
+ __entry->srr1,
+ __entry->last_inst
+ )
+);
+
+#endif /* _TRACE_KVM_H */
+
+/* This part must be outside protection */
+
+#undef TRACE_INCLUDE_PATH
+#undef TRACE_INCLUDE_FILE
+
+#define TRACE_INCLUDE_PATH .
+#define TRACE_INCLUDE_FILE trace_pr
+
+#include <trace/define_trace.h>
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-04 07:55:03 +0000