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List: kvm
Subject: [kvm-unit-tests PATCH 5/8] intel-iommu: add report prefixes
From: Peter Xu <peterx () redhat ! com>
Date: 2016-12-30 8:55:57
Message-ID: 1483088160-6714-6-git-send-email-peterx () redhat ! com
[Download RAW message or body]
Signed-off-by: Peter Xu <peterx@redhat.com>
---
x86/intel-iommu.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/x86/intel-iommu.c b/x86/intel-iommu.c
index 753f90e..59171a1 100644
--- a/x86/intel-iommu.c
+++ b/x86/intel-iommu.c
@@ -21,6 +21,8 @@ void vtd_test_dmar(struct pci_edu_dev *dev)
{
void *page = alloc_page();
+ report_prefix_push("vtd_dmar");
+
#define DMA_TEST_WORD (0x12345678)
/* Modify the first 4 bytes of the page */
*(uint32_t *)page = DMA_TEST_WORD;
@@ -51,6 +53,8 @@ void vtd_test_dmar(struct pci_edu_dev *dev)
report(VTD_TEST_DMAR_4B, *((uint32_t *)page + 1) == DMA_TEST_WORD);
free_page(page);
+
+ report_prefix_pop();
}
static volatile bool edu_intr_recved;
@@ -64,6 +68,8 @@ static void edu_isr(isr_regs_t *regs)
static void vtd_test_ir(struct pci_edu_dev *dev)
{
#define VTD_TEST_VECTOR (0xee)
+ report_prefix_push("vtd_ir");
+
/*
* Setup EDU PCI device MSI, using interrupt remapping. By
* default, EDU device is using INTx.
@@ -88,6 +94,8 @@ static void vtd_test_ir(struct pci_edu_dev *dev)
/* We are good as long as we reach here */
report(VTD_TEST_IR_MSI, true);
+
+ report_prefix_pop();
}
int main(int argc, char *argv[])
@@ -96,6 +104,8 @@ int main(int argc, char *argv[])
vtd_init();
+ report_prefix_push("vtd_init");
+
report("fault status check", vtd_readl(DMAR_FSTS_REG) == 0);
report("QI enablement", vtd_readl(DMAR_GSTS_REG) & VTD_GCMD_QI);
report("DMAR table setup", vtd_readl(DMAR_GSTS_REG) & VTD_GCMD_ROOT);
@@ -106,6 +116,8 @@ int main(int argc, char *argv[])
vtd_readq(DMAR_CAP_REG) & VTD_CAP_SAGAW);
report("DMAR support huge pages", vtd_readq(DMAR_CAP_REG) & VTD_CAP_SLLPS);
+ report_prefix_pop();
+
if (!edu_init(&dev)) {
printf("Please specify \"-device edu\" to do "
"further IOMMU tests.\n");
--
2.7.4
--
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