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Re: [Qemu-devel] [PATCH 8/8] sun4u_iommu: add trace event for IOMMU tran
From: |
Philippe Mathieu-Daudé |
Subject: |
Re: [Qemu-devel] [PATCH 8/8] sun4u_iommu: add trace event for IOMMU translations |
Date: |
Sun, 26 Nov 2017 12:18:08 -0300 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.4.0 |
On 11/26/2017 10:35 AM, Mark Cave-Ayland wrote:
> Signed-off-by: Mark Cave-Ayland <address@hidden>
Reviewed-by: Philippe Mathieu-Daudé <address@hidden>
> ---
> hw/sparc64/sun4u_iommu.c | 2 ++
> hw/sparc64/trace-events | 1 +
> 2 files changed, 3 insertions(+)
>
> diff --git a/hw/sparc64/sun4u_iommu.c b/hw/sparc64/sun4u_iommu.c
> index 51fbc39..4cf8e69 100644
> --- a/hw/sparc64/sun4u_iommu.c
> +++ b/hw/sparc64/sun4u_iommu.c
> @@ -184,6 +184,8 @@ static IOMMUTLBEntry
> sun4u_translate_iommu(IOMMUMemoryRegion *iommu,
> ret.addr_mask = (IOMMU_PAGE_SIZE_8K - 1);
> }
>
> + trace_sun4u_iommu_translate(ret.iova, ret.translated_addr, tte);
> +
> return ret;
> }
>
> diff --git a/hw/sparc64/trace-events b/hw/sparc64/trace-events
> index 052352f..2ee2d75 100644
> --- a/hw/sparc64/trace-events
> +++ b/hw/sparc64/trace-events
> @@ -6,3 +6,4 @@ ebus_isa_irq_handler(int n, int level) "Set ISA IRQ %d level
> %d"
> # hw/sparc64/sun4u_iommu.c
> sun4u_iommu_mem_read(uint64_t addr, uint64_t val, int size) "addr:
> 0x%"PRIx64" val: 0x%"PRIx64" size: %d"
> sun4u_iommu_mem_write(uint64_t addr, uint64_t val, int size) "addr:
> 0x%"PRIx64" val: 0x%"PRIx64" size: %d"
> +sun4u_iommu_translate(uint64_t addr, uint64_t trans_addr, uint64_t tte)
> "xlate 0x%"PRIx64" => pa 0x%"PRIx64" tte: 0x%"PRIx64
>
- [Qemu-devel] [PATCH 3/8] sun4m: remove include/hw/sparc/sun4m.h and all references to it, (continued)
- [Qemu-devel] [PATCH 3/8] sun4m: remove include/hw/sparc/sun4m.h and all references to it, Mark Cave-Ayland, 2017/11/26
- [Qemu-devel] [PATCH 2/8] sun4m: move IOMMU declarations from sun4m.h to sun4m_iommu.h, Mark Cave-Ayland, 2017/11/26
- [Qemu-devel] [PATCH 4/8] apb: QOMify IOMMU, Mark Cave-Ayland, 2017/11/26
- [Qemu-devel] [PATCH 1/8] sun4m: move sun4m_iommu.c from hw/dma to hw/sparc, Mark Cave-Ayland, 2017/11/26
- [Qemu-devel] [PATCH 5/8] sun4u: split IOMMU device out from apb.c to sun4u_iommu.c, Mark Cave-Ayland, 2017/11/26
- [Qemu-devel] [PATCH 6/8] sun4u_iommu: update to reflect IOMMU is no longer part of the APB device, Mark Cave-Ayland, 2017/11/26
- [Qemu-devel] [PATCH 8/8] sun4u_iommu: add trace event for IOMMU translations, Mark Cave-Ayland, 2017/11/26
- Re: [Qemu-devel] [PATCH 8/8] sun4u_iommu: add trace event for IOMMU translations,
Philippe Mathieu-Daudé <=
- [Qemu-devel] [PATCH 7/8] sun4u_iommu: convert from IOMMU_DPRINTF to trace-events, Mark Cave-Ayland, 2017/11/26