diff options
Diffstat (limited to 'hw/i386/intel_iommu.c')
| -rw-r--r-- | hw/i386/intel_iommu.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c index 6524c2ee32..271de995be 100644 --- a/hw/i386/intel_iommu.c +++ b/hw/i386/intel_iommu.c @@ -1554,8 +1554,10 @@ static bool vtd_dev_pt_enabled(IntelIOMMUState *s, VTDContextEntry *ce) if (s->root_scalable) { ret = vtd_ce_get_rid2pasid_entry(s, ce, &pe); if (ret) { - error_report_once("%s: vtd_ce_get_rid2pasid_entry error: %"PRId32, - __func__, ret); + /* + * This error is guest triggerable. We should assumt PT + * not enabled for safety. + */ return false; } return (VTD_PE_GET_TYPE(&pe) == VTD_SM_PASID_ENTRY_PT); @@ -1569,14 +1571,12 @@ static bool vtd_as_pt_enabled(VTDAddressSpace *as) { IntelIOMMUState *s; VTDContextEntry ce; - int ret; assert(as); s = as->iommu_state; - ret = vtd_dev_to_context_entry(s, pci_bus_num(as->bus), - as->devfn, &ce); - if (ret) { + if (vtd_dev_to_context_entry(s, pci_bus_num(as->bus), as->devfn, + &ce)) { /* * Possibly failed to parse the context entry for some reason * (e.g., during init, or any guest configuration errors on |