On 29.11.2011, at 02:20, Scott Wood wrote:
> From: Liu Yu <yu....@freescale.com>
>
Missing patch description.
Alex
> Signed-off-by: Liu Yu <yu....@freescale.com>
> [scottw...@freescale.com: made mas2 64-bit, and added mas8 init]
> Signed-off-by: Scott Wood <scottw...@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
>
>
> --
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