From: Alexander Graf <agraf@suse.de>
To: kvm-ppc@vger.kernel.org
Cc: Linuxppc-dev <linuxppc-dev@ozlabs.org>, KVM list <kvm@vger.kernel.org>
Subject: [PATCH 03/35] KVM: PPC: Add tracepoint for generic mmu map
Date: Tue, 31 Aug 2010 04:31:44 +0200 [thread overview]
Message-ID: <1283221937-21006-4-git-send-email-agraf@suse.de> (raw)
In-Reply-To: <1283221937-21006-1-git-send-email-agraf@suse.de>
This patch moves the generic mmu map debugging over to tracepoints.
Signed-off-by: Alexander Graf <agraf@suse.de>
---
arch/powerpc/kvm/book3s_mmu_hpte.c | 3 +++
arch/powerpc/kvm/trace.h | 29 +++++++++++++++++++++++++++++
2 files changed, 32 insertions(+), 0 deletions(-)
diff --git a/arch/powerpc/kvm/book3s_mmu_hpte.c b/arch/powerpc/kvm/book3s_mmu_hpte.c
index 02c64ab..ac94bd9 100644
--- a/arch/powerpc/kvm/book3s_mmu_hpte.c
+++ b/arch/powerpc/kvm/book3s_mmu_hpte.c
@@ -21,6 +21,7 @@
#include <linux/kvm_host.h>
#include <linux/hash.h>
#include <linux/slab.h>
+#include "trace.h"
#include <asm/kvm_ppc.h>
#include <asm/kvm_book3s.h>
@@ -66,6 +67,8 @@ void kvmppc_mmu_hpte_cache_map(struct kvm_vcpu *vcpu, struct hpte_cache *pte)
{
u64 index;
+ trace_kvm_book3s_mmu_map(pte);
+
spin_lock(&vcpu->arch.mmu_lock);
/* Add to ePTE list */
diff --git a/arch/powerpc/kvm/trace.h b/arch/powerpc/kvm/trace.h
index 8ed6f1c..68a8444 100644
--- a/arch/powerpc/kvm/trace.h
+++ b/arch/powerpc/kvm/trace.h
@@ -181,6 +181,35 @@ TRACE_EVENT(kvm_book3s_64_mmu_map,
#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_va )
+ __field( u64, pfn )
+ __field( ulong, eaddr )
+ __field( u64, vpage )
+ __field( ulong, raddr )
+ __field( int, flags )
+ ),
+
+ TP_fast_assign(
+ __entry->host_va = pte->host_va;
+ __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: hva=%llx pfn=%llx ea=%lx vp=%llx ra=%lx [%x]",
+ __entry->host_va, __entry->pfn, __entry->eaddr,
+ __entry->vpage, __entry->raddr, __entry->flags)
+);
+
#endif /* CONFIG_PPC_BOOK3S */
#endif /* _TRACE_KVM_H */
--
1.6.0.2
next prev parent reply other threads:[~2010-08-31 2:32 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-08-31 2:31 [PULL 00/35] KVM: PPC: End-August patch queue Alexander Graf
2010-08-31 2:31 ` [PATCH 01/35] KVM: PPC: Move EXIT_DEBUG partially to tracepoints Alexander Graf
2010-08-31 2:31 ` [PATCH 02/35] KVM: PPC: Move book3s_64 mmu map debug print to trace point Alexander Graf
2010-08-31 2:31 ` Alexander Graf [this message]
2010-08-31 2:31 ` [PATCH 04/35] KVM: PPC: Move pte invalidate debug code to tracepoint Alexander Graf
2010-08-31 2:31 ` [PATCH 05/35] KVM: PPC: Fix sid map search after flush Alexander Graf
2010-08-31 2:31 ` [PATCH 06/35] KVM: PPC: Add tracepoints for generic spte flushes Alexander Graf
2010-08-31 2:31 ` [PATCH 07/35] KVM: PPC: Preload magic page when in kernel mode Alexander Graf
2010-08-31 2:31 ` [PATCH 08/35] KVM: PPC: Don't flush PTEs on NX/RO hit Alexander Graf
2010-08-31 2:31 ` [PATCH 09/35] KVM: PPC: Make invalidation code more reliable Alexander Graf
2010-08-31 2:31 ` [PATCH 10/35] KVM: PPC: Move slb debugging to tracepoints Alexander Graf
2010-08-31 2:31 ` [PATCH 11/35] KVM: PPC: Revert "KVM: PPC: Use kernel hash function" Alexander Graf
2010-08-31 2:31 ` [PATCH 12/35] KVM: PPC: Remove unused define Alexander Graf
2010-08-31 2:31 ` [PATCH 13/35] KVM: PPC: Add feature bitmap for magic page Alexander Graf
2010-08-31 2:31 ` [PATCH 14/35] KVM: PPC: Move BAT handling code into spr handler Alexander Graf
2010-08-31 2:31 ` [PATCH 15/35] KVM: PPC: Interpret SR registers on demand Alexander Graf
2010-08-31 2:31 ` [PATCH 16/35] KVM: PPC: Put segment registers in shared page Alexander Graf
2010-08-31 2:31 ` [PATCH 17/35] KVM: PPC: Add mtsrin PV code Alexander Graf
2010-08-31 2:31 ` [PATCH 18/35] KVM: PPC: Make PV mtmsr work with r30 and r31 Alexander Graf
2010-08-31 2:32 ` [PATCH 19/35] KVM: PPC: Update int_pending also on dequeue Alexander Graf
2010-08-31 2:32 ` [PATCH 20/35] KVM: PPC: Make PV mtmsrd L=1 work with r30 and r31 Alexander Graf
2010-08-31 2:32 ` [PATCH 21/35] KVM: PPC: Force enable nap on KVM Alexander Graf
2010-08-31 2:32 ` [PATCH 22/35] KVM: PPC: Implement correct SID mapping on Book3s_32 Alexander Graf
2010-08-31 2:32 ` [PATCH 23/35] KVM: PPC: Don't put MSR_POW in MSR Alexander Graf
2010-08-31 2:32 ` [PATCH 24/35] KVM: PPC: initialize IVORs in addition to IVPR Alexander Graf
2010-08-31 2:32 ` [PATCH 25/35] KVM: PPC: fix compilation of "dump tlbs" debug function Alexander Graf
2010-08-31 2:32 ` [PATCH 26/35] KVM: PPC: allow ppc440gp to pass the compatibility check Alexander Graf
2010-08-31 2:32 ` [PATCH 27/35] KVM: PPC: Enable napping only for Book3s_64 Alexander Graf
2010-08-31 2:32 ` [PATCH 28/35] KVM: PPC: Implement Level interrupts on Book3S Alexander Graf
2010-08-31 2:32 ` [PATCH 29/35] KVM: PPC: Fix CONFIG_KVM_GUEST && !CONFIG_KVM case Alexander Graf
2010-08-31 2:32 ` [PATCH 30/35] KVM: PPC: Expose level based interrupt cap Alexander Graf
2010-08-31 2:32 ` [PATCH 31/35] KVM: PPC: Implement level interrupts for BookE Alexander Graf
2010-08-31 2:32 ` [PATCH 32/35] KVM: PPC: Document KVM_INTERRUPT ioctl Alexander Graf
2010-08-31 2:32 ` [PATCH 33/35] KVM: PPC: e500_tlb: Fix a minor copy-paste tracing bug Alexander Graf
2010-08-31 2:32 ` [PATCH 34/35] KVM: PPC: Fix compile error in e500_tlb.c Alexander Graf
2010-08-31 2:32 ` [PATCH 35/35] KVM: PPC: Add documentation for magic page enhancements Alexander Graf
2010-09-01 7:50 ` [PULL 00/35] KVM: PPC: End-August patch queue Avi Kivity
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