From: Scott Wood <scottwood@freescale.com> To: <agraf@suse.de> Cc: <kvm@vger.kernel.org>, <kvm-ppc@vger.kernel.org> Subject: [PATCH 2/3] KVM: booke: Add booke206 TLB trace Date: Mon, 28 Nov 2011 19:20:04 -0600 [thread overview] Message-ID: <20111129012004.GB9130@schlenkerla.am.freescale.net> (raw) In-Reply-To: <20111129011909.GA9113@schlenkerla.am.freescale.net> From: Liu Yu <yu.liu@freescale.com> Signed-off-by: Liu Yu <yu.liu@freescale.com> [scottwood@freescale.com: made mas2 64-bit, and added mas8 init] Signed-off-by: Scott Wood <scottwood@freescale.com> --- arch/powerpc/kvm/e500_tlb.c | 10 ++++--- arch/powerpc/kvm/trace.h | 57 +++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 63 insertions(+), 4 deletions(-) diff --git a/arch/powerpc/kvm/e500_tlb.c b/arch/powerpc/kvm/e500_tlb.c index 5073768..d041f5e 100644 --- a/arch/powerpc/kvm/e500_tlb.c +++ b/arch/powerpc/kvm/e500_tlb.c @@ -294,6 +294,9 @@ static inline void __write_host_tlbe(struct kvm_book3e_206_tlb_entry *stlbe, mtspr(SPRN_MAS7, (u32)(stlbe->mas7_3 >> 32)); asm volatile("isync; tlbwe" : : : "memory"); local_irq_restore(flags); + + trace_kvm_booke206_stlb_write(mas0, stlbe->mas8, stlbe->mas1, + stlbe->mas2, stlbe->mas7_3); } /* esel is index into set, not whole array */ @@ -308,8 +311,6 @@ static inline void write_host_tlbe(struct kvmppc_vcpu_e500 *vcpu_e500, MAS0_TLBSEL(1) | MAS0_ESEL(to_htlb1_esel(esel))); } - trace_kvm_stlb_write(index_of(tlbsel, esel), stlbe->mas1, stlbe->mas2, - (u32)stlbe->mas7_3, (u32)(stlbe->mas7_3 >> 32)); } void kvmppc_map_magic(struct kvm_vcpu *vcpu) @@ -331,6 +332,7 @@ void kvmppc_map_magic(struct kvm_vcpu *vcpu) magic.mas2 = vcpu->arch.magic_page_ea | MAS2_M; magic.mas7_3 = ((u64)pfn << PAGE_SHIFT) | MAS3_SW | MAS3_SR | MAS3_UW | MAS3_UR; + magic.mas8 = 0; __write_host_tlbe(&magic, MAS0_TLBSEL(1) | MAS0_ESEL(tlbcam_index)); preempt_enable(); @@ -946,8 +948,8 @@ int kvmppc_e500_emul_tlbwe(struct kvm_vcpu *vcpu) gtlbe->mas2 = vcpu->arch.shared->mas2; gtlbe->mas7_3 = vcpu->arch.shared->mas7_3; - trace_kvm_gtlb_write(vcpu->arch.shared->mas0, gtlbe->mas1, gtlbe->mas2, - (u32)gtlbe->mas7_3, (u32)(gtlbe->mas7_3 >> 32)); + trace_kvm_booke206_gtlb_write(vcpu->arch.shared->mas0, gtlbe->mas1, + gtlbe->mas2, gtlbe->mas7_3); /* Invalidate shadow mappings for the about-to-be-clobbered TLBE. */ if (tlbe_is_host_safe(vcpu, gtlbe)) { diff --git a/arch/powerpc/kvm/trace.h b/arch/powerpc/kvm/trace.h index b135d3d..f2ea44b 100644 --- a/arch/powerpc/kvm/trace.h +++ b/arch/powerpc/kvm/trace.h @@ -337,6 +337,63 @@ TRACE_EVENT(kvm_book3s_slbmte, #endif /* CONFIG_PPC_BOOK3S */ + +/************************************************************************* + * Book3E trace points * + *************************************************************************/ + +#ifdef CONFIG_BOOKE + +TRACE_EVENT(kvm_booke206_stlb_write, + TP_PROTO(__u32 mas0, __u32 mas8, __u32 mas1, __u64 mas2, __u64 mas7_3), + TP_ARGS(mas0, mas8, mas1, mas2, mas7_3), + + TP_STRUCT__entry( + __field( __u32, mas0 ) + __field( __u32, mas8 ) + __field( __u32, mas1 ) + __field( __u64, mas2 ) + __field( __u64, mas7_3 ) + ), + + TP_fast_assign( + __entry->mas0 = mas0; + __entry->mas8 = mas8; + __entry->mas1 = mas1; + __entry->mas2 = mas2; + __entry->mas7_3 = mas7_3; + ), + + TP_printk("mas0=%x mas8=%x mas1=%x mas2=%llx mas7_3=%llx", + __entry->mas0, __entry->mas8, __entry->mas1, + __entry->mas2, __entry->mas7_3) +); + +TRACE_EVENT(kvm_booke206_gtlb_write, + TP_PROTO(__u32 mas0, __u32 mas1, __u64 mas2, __u64 mas7_3), + TP_ARGS(mas0, mas1, mas2, mas7_3), + + TP_STRUCT__entry( + __field( __u32, mas0 ) + __field( __u32, mas1 ) + __field( __u64, mas2 ) + __field( __u64, mas7_3 ) + ), + + TP_fast_assign( + __entry->mas0 = mas0; + __entry->mas1 = mas1; + __entry->mas2 = mas2; + __entry->mas7_3 = mas7_3; + ), + + TP_printk("mas0=%x mas1=%x mas2=%llx mas7_3=%llx", + __entry->mas0, __entry->mas1, + __entry->mas2, __entry->mas7_3) +); + +#endif + #endif /* _TRACE_KVM_H */ /* This part must be outside protection */ -- 1.7.7.rc3.4.g8d714
WARNING: multiple messages have this Message-ID (diff)
From: Scott Wood <scottwood@freescale.com> To: agraf@suse.de Cc: kvm@vger.kernel.org, kvm-ppc@vger.kernel.org Subject: [PATCH 2/3] KVM: booke: Add booke206 TLB trace Date: Tue, 29 Nov 2011 01:20:04 +0000 [thread overview] Message-ID: <20111129012004.GB9130@schlenkerla.am.freescale.net> (raw) In-Reply-To: <20111129011909.GA9113@schlenkerla.am.freescale.net> From: Liu Yu <yu.liu@freescale.com> Signed-off-by: Liu Yu <yu.liu@freescale.com> [scottwood@freescale.com: made mas2 64-bit, and added mas8 init] Signed-off-by: Scott Wood <scottwood@freescale.com> --- arch/powerpc/kvm/e500_tlb.c | 10 ++++--- arch/powerpc/kvm/trace.h | 57 +++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 63 insertions(+), 4 deletions(-) diff --git a/arch/powerpc/kvm/e500_tlb.c b/arch/powerpc/kvm/e500_tlb.c index 5073768..d041f5e 100644 --- a/arch/powerpc/kvm/e500_tlb.c +++ b/arch/powerpc/kvm/e500_tlb.c @@ -294,6 +294,9 @@ static inline void __write_host_tlbe(struct kvm_book3e_206_tlb_entry *stlbe, mtspr(SPRN_MAS7, (u32)(stlbe->mas7_3 >> 32)); asm volatile("isync; tlbwe" : : : "memory"); local_irq_restore(flags); + + trace_kvm_booke206_stlb_write(mas0, stlbe->mas8, stlbe->mas1, + stlbe->mas2, stlbe->mas7_3); } /* esel is index into set, not whole array */ @@ -308,8 +311,6 @@ static inline void write_host_tlbe(struct kvmppc_vcpu_e500 *vcpu_e500, MAS0_TLBSEL(1) | MAS0_ESEL(to_htlb1_esel(esel))); } - trace_kvm_stlb_write(index_of(tlbsel, esel), stlbe->mas1, stlbe->mas2, - (u32)stlbe->mas7_3, (u32)(stlbe->mas7_3 >> 32)); } void kvmppc_map_magic(struct kvm_vcpu *vcpu) @@ -331,6 +332,7 @@ void kvmppc_map_magic(struct kvm_vcpu *vcpu) magic.mas2 = vcpu->arch.magic_page_ea | MAS2_M; magic.mas7_3 = ((u64)pfn << PAGE_SHIFT) | MAS3_SW | MAS3_SR | MAS3_UW | MAS3_UR; + magic.mas8 = 0; __write_host_tlbe(&magic, MAS0_TLBSEL(1) | MAS0_ESEL(tlbcam_index)); preempt_enable(); @@ -946,8 +948,8 @@ int kvmppc_e500_emul_tlbwe(struct kvm_vcpu *vcpu) gtlbe->mas2 = vcpu->arch.shared->mas2; gtlbe->mas7_3 = vcpu->arch.shared->mas7_3; - trace_kvm_gtlb_write(vcpu->arch.shared->mas0, gtlbe->mas1, gtlbe->mas2, - (u32)gtlbe->mas7_3, (u32)(gtlbe->mas7_3 >> 32)); + trace_kvm_booke206_gtlb_write(vcpu->arch.shared->mas0, gtlbe->mas1, + gtlbe->mas2, gtlbe->mas7_3); /* Invalidate shadow mappings for the about-to-be-clobbered TLBE. */ if (tlbe_is_host_safe(vcpu, gtlbe)) { diff --git a/arch/powerpc/kvm/trace.h b/arch/powerpc/kvm/trace.h index b135d3d..f2ea44b 100644 --- a/arch/powerpc/kvm/trace.h +++ b/arch/powerpc/kvm/trace.h @@ -337,6 +337,63 @@ TRACE_EVENT(kvm_book3s_slbmte, #endif /* CONFIG_PPC_BOOK3S */ + +/************************************************************************* + * Book3E trace points * + *************************************************************************/ + +#ifdef CONFIG_BOOKE + +TRACE_EVENT(kvm_booke206_stlb_write, + TP_PROTO(__u32 mas0, __u32 mas8, __u32 mas1, __u64 mas2, __u64 mas7_3), + TP_ARGS(mas0, mas8, mas1, mas2, mas7_3), + + TP_STRUCT__entry( + __field( __u32, mas0 ) + __field( __u32, mas8 ) + __field( __u32, mas1 ) + __field( __u64, mas2 ) + __field( __u64, mas7_3 ) + ), + + TP_fast_assign( + __entry->mas0 = mas0; + __entry->mas8 = mas8; + __entry->mas1 = mas1; + __entry->mas2 = mas2; + __entry->mas7_3 = mas7_3; + ), + + TP_printk("mas0=%x mas8=%x mas1=%x mas2=%llx mas7_3=%llx", + __entry->mas0, __entry->mas8, __entry->mas1, + __entry->mas2, __entry->mas7_3) +); + +TRACE_EVENT(kvm_booke206_gtlb_write, + TP_PROTO(__u32 mas0, __u32 mas1, __u64 mas2, __u64 mas7_3), + TP_ARGS(mas0, mas1, mas2, mas7_3), + + TP_STRUCT__entry( + __field( __u32, mas0 ) + __field( __u32, mas1 ) + __field( __u64, mas2 ) + __field( __u64, mas7_3 ) + ), + + TP_fast_assign( + __entry->mas0 = mas0; + __entry->mas1 = mas1; + __entry->mas2 = mas2; + __entry->mas7_3 = mas7_3; + ), + + TP_printk("mas0=%x mas1=%x mas2=%llx mas7_3=%llx", + __entry->mas0, __entry->mas1, + __entry->mas2, __entry->mas7_3) +); + +#endif + #endif /* _TRACE_KVM_H */ /* This part must be outside protection */ -- 1.7.7.rc3.4.g8d714
next prev parent reply other threads:[~2011-11-29 1:20 UTC|newest] Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top 2011-11-29 1:19 [PATCH 0/3] KVM: PPC: e500: misc MMU stuff Scott Wood 2011-11-29 1:19 ` Scott Wood 2011-11-29 1:20 ` [PATCH 1/3] KVM: PPC: e500: Fix TLBnCFG in KVM_CONFIG_TLB Scott Wood 2011-11-29 1:20 ` Scott Wood 2011-12-19 13:28 ` Alexander Graf 2011-12-19 13:28 ` Alexander Graf 2011-11-29 1:20 ` Scott Wood [this message] 2011-11-29 1:20 ` [PATCH 2/3] KVM: booke: Add booke206 TLB trace Scott Wood 2011-12-19 13:29 ` Alexander Graf 2011-12-19 13:29 ` Alexander Graf 2011-11-29 1:20 ` [PATCH 3/3] KVM: PPC: e500: use hardware hint when loading TLB0 entries Scott Wood 2011-11-29 1:20 ` [PATCH 3/3] KVM: PPC: e500: use hardware hint when loading TLB0 Scott Wood 2011-11-29 20:40 ` [PATCH v2 3/3] KVM: PPC: e500: use hardware hint when loading TLB0 entries Scott Wood 2011-11-29 20:40 ` [PATCH v2 3/3] KVM: PPC: e500: use hardware hint when loading TLB0 Scott Wood
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