[PATCH -V2 09/14] kvm: powerpc: book3s: pr: move PR related tracepoints to a separate header
Aneesh Kumar K.V
aneesh.kumar at linux.vnet.ibm.com
Tue Oct 8 03:47:57 EST 2013
From: "Aneesh Kumar K.V" <aneesh.kumar at linux.vnet.ibm.com>
This patch moves PR related tracepoints to a separate header. This
enables in converting PR to a kernel module which will be done in
later patches
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar at linux.vnet.ibm.com>
---
arch/powerpc/kvm/book3s_64_mmu_host.c | 2 +-
arch/powerpc/kvm/book3s_mmu_hpte.c | 2 +-
arch/powerpc/kvm/book3s_pr.c | 4 +-
arch/powerpc/kvm/trace.h | 234 +--------------------------
arch/powerpc/kvm/trace_pr.h | 297 ++++++++++++++++++++++++++++++++++
5 files changed, 309 insertions(+), 230 deletions(-)
create mode 100644 arch/powerpc/kvm/trace_pr.h
diff --git a/arch/powerpc/kvm/book3s_64_mmu_host.c b/arch/powerpc/kvm/book3s_64_mmu_host.c
index 819672c..0d513af 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 6b79bfc..5a1ab12 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 b6a525d..ca6c73d 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 9e8368e..80f252a 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 0000000..8b22e47
--- /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>
--
1.8.1.2
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