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sun4u_iommu: add trace event for IOMMU translations

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Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Artyom Tarasenko <atar4qemu@gmail.com>
This commit is contained in:
Mark Cave-Ayland 2018-01-08 18:16:34 +00:00
parent 09ecbb785b
commit 602c993a3e
2 changed files with 3 additions and 0 deletions
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2
hw/sparc64/sun4u_iommu.c
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@ -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;
}

1
hw/sparc64/trace-events
View File

@ -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