diff options
Diffstat (limited to 'arch/powerpc/kvm')
| -rw-r--r-- | arch/powerpc/kvm/book3s_64_mmu_host.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/kvm/book3s_mmu_hpte.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/kvm/book3s_pr.c | 4 | ||||
| -rw-r--r-- | arch/powerpc/kvm/trace.h | 234 | ||||
| -rw-r--r-- | arch/powerpc/kvm/trace_pr.h | 297 |
5 files changed, 309 insertions, 230 deletions
diff --git a/arch/powerpc/kvm/book3s_64_mmu_host.c b/arch/powerpc/kvm/book3s_64_mmu_host.c index 819672c9d787..0d513af62bba 100644 --- a/arch/powerpc/kvm/book3s_64_mmu_host.c +++ b/arch/powerpc/kvm/book3s_64_mmu_host.c @@ -27,7 +27,7 @@ #include <asm/machdep.h> #include <asm/mmu_context.h> #include <asm/hw_irq.h> -#include "trace.h" +#include "trace_pr.h" #define PTE_SIZE 12 diff --git a/arch/powerpc/kvm/book3s_mmu_hpte.c b/arch/powerpc/kvm/book3s_mmu_hpte.c index 6b79bfc44ba5..5a1ab1250a05 100644 --- a/arch/powerpc/kvm/book3s_mmu_hpte.c +++ b/arch/powerpc/kvm/book3s_mmu_hpte.c @@ -28,7 +28,7 @@ #include <asm/mmu_context.h> #include <asm/hw_irq.h> -#include "trace.h" +#include "trace_pr.h" #define PTE_SIZE 12 diff --git a/arch/powerpc/kvm/book3s_pr.c b/arch/powerpc/kvm/book3s_pr.c index b6a525d7b5c3..ca6c73d2ee77 100644 --- a/arch/powerpc/kvm/book3s_pr.c +++ b/arch/powerpc/kvm/book3s_pr.c @@ -42,7 +42,9 @@ #include <linux/highmem.h> #include "book3s.h" -#include "trace.h" + +#define CREATE_TRACE_POINTS +#include "trace_pr.h" /* #define EXIT_DEBUG */ /* #define DEBUG_EXT */ diff --git a/arch/powerpc/kvm/trace.h b/arch/powerpc/kvm/trace.h index 9e8368edf371..80f252af6cb8 100644 --- a/arch/powerpc/kvm/trace.h +++ b/arch/powerpc/kvm/trace.h @@ -85,6 +85,12 @@ TRACE_EVENT(kvm_ppc_instr, {41, "HV_PRIV"} #endif +#ifndef CONFIG_KVM_BOOK3S_PR_POSSIBLE +/* + * For pr we define this in trace_pr.h since it pr can be built as + * a module + */ + TRACE_EVENT(kvm_exit, TP_PROTO(unsigned int exit_nr, struct kvm_vcpu *vcpu), TP_ARGS(exit_nr, vcpu), @@ -94,9 +100,6 @@ TRACE_EVENT(kvm_exit, __field( unsigned long, pc ) __field( unsigned long, msr ) __field( unsigned long, dar ) -#ifdef CONFIG_KVM_BOOK3S_PR_POSSIBLE - __field( unsigned long, srr1 ) -#endif __field( unsigned long, last_inst ) ), @@ -105,9 +108,6 @@ TRACE_EVENT(kvm_exit, __entry->pc = kvmppc_get_pc(vcpu); __entry->dar = kvmppc_get_fault_dar(vcpu); __entry->msr = vcpu->arch.shared->msr; -#ifdef CONFIG_KVM_BOOK3S_PR_POSSIBLE - __entry->srr1 = vcpu->arch.shadow_srr1; -#endif __entry->last_inst = vcpu->arch.last_inst; ), @@ -115,18 +115,12 @@ TRACE_EVENT(kvm_exit, " | pc=0x%lx" " | msr=0x%lx" " | dar=0x%lx" -#ifdef CONFIG_KVM_BOOK3S_PR_POSSIBLE - " | srr1=0x%lx" -#endif " | last_inst=0x%lx" , __print_symbolic(__entry->exit_nr, kvm_trace_symbol_exit), __entry->pc, __entry->msr, __entry->dar, -#ifdef CONFIG_KVM_BOOK3S_PR_POSSIBLE - __entry->srr1, -#endif __entry->last_inst ) ); @@ -145,6 +139,7 @@ TRACE_EVENT(kvm_unmap_hva, TP_printk("unmap hva 0x%lx\n", __entry->hva) ); +#endif TRACE_EVENT(kvm_stlb_inval, TP_PROTO(unsigned int stlb_index), @@ -231,221 +226,6 @@ TRACE_EVENT(kvm_check_requests, __entry->cpu_nr, __entry->requests) ); - -/************************************************************************* - * Book3S trace points * - *************************************************************************/ - -#ifdef CONFIG_KVM_BOOK3S_PR_POSSIBLE - -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, 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) -); - -#endif /* CONFIG_PPC_BOOK3S */ - - /************************************************************************* * Book3E trace points * *************************************************************************/ diff --git a/arch/powerpc/kvm/trace_pr.h b/arch/powerpc/kvm/trace_pr.h new file mode 100644 index 000000000000..8b22e4748344 --- /dev/null +++ b/arch/powerpc/kvm/trace_pr.h @@ -0,0 +1,297 @@ + +#if !defined(_TRACE_KVM_PR_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_KVM_PR_H + +#include <linux/tracepoint.h> + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM kvm_pr +#define TRACE_INCLUDE_PATH . +#define TRACE_INCLUDE_FILE trace_pr + +#define kvm_trace_symbol_exit \ + {0x100, "SYSTEM_RESET"}, \ + {0x200, "MACHINE_CHECK"}, \ + {0x300, "DATA_STORAGE"}, \ + {0x380, "DATA_SEGMENT"}, \ + {0x400, "INST_STORAGE"}, \ + {0x480, "INST_SEGMENT"}, \ + {0x500, "EXTERNAL"}, \ + {0x501, "EXTERNAL_LEVEL"}, \ + {0x502, "EXTERNAL_HV"}, \ + {0x600, "ALIGNMENT"}, \ + {0x700, "PROGRAM"}, \ + {0x800, "FP_UNAVAIL"}, \ + {0x900, "DECREMENTER"}, \ + {0x980, "HV_DECREMENTER"}, \ + {0xc00, "SYSCALL"}, \ + {0xd00, "TRACE"}, \ + {0xe00, "H_DATA_STORAGE"}, \ + {0xe20, "H_INST_STORAGE"}, \ + {0xe40, "H_EMUL_ASSIST"}, \ + {0xf00, "PERFMON"}, \ + {0xf20, "ALTIVEC"}, \ + {0xf40, "VSX"} + +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, 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 = vcpu->arch.shared->msr; + __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 + ) +); + +TRACE_EVENT(kvm_unmap_hva, + TP_PROTO(unsigned long hva), + TP_ARGS(hva), + + TP_STRUCT__entry( + __field( unsigned long, hva ) + ), + + TP_fast_assign( + __entry->hva = hva; + ), + + TP_printk("unmap hva 0x%lx\n", __entry->hva) +); + +#endif /* _TRACE_KVM_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> |