| intel_iommu.c (28ae3179fc52d2e4d870b635c4a412aab99759e7) | intel_iommu.c (6ce12bd29777d41afef859652eaa62b5c964d3f7) |
|---|---|
| 1/* 2 * QEMU emulation of an Intel IOMMU (VT-d) 3 * (DMA Remapping device) 4 * 5 * Copyright (C) 2013 Knut Omang, Oracle <knut.omang@oracle.com> 6 * Copyright (C) 2014 Le Tan, <tamlokveer@gmail.com> 7 * 8 * This program is free software; you can redistribute it and/or modify --- 3358 unchanged lines hidden (view full) --- 3367 DEFINE_PROP_UINT8("aw-bits", IntelIOMMUState, aw_bits, 3368 VTD_HOST_ADDRESS_WIDTH), 3369 DEFINE_PROP_BOOL("caching-mode", IntelIOMMUState, caching_mode, FALSE), 3370 DEFINE_PROP_BOOL("x-scalable-mode", IntelIOMMUState, scalable_mode, FALSE), 3371 DEFINE_PROP_BOOL("snoop-control", IntelIOMMUState, snoop_control, false), 3372 DEFINE_PROP_BOOL("x-pasid-mode", IntelIOMMUState, pasid, false), 3373 DEFINE_PROP_BOOL("dma-drain", IntelIOMMUState, dma_drain, true), 3374 DEFINE_PROP_BOOL("dma-translation", IntelIOMMUState, dma_translation, true), | 1/* 2 * QEMU emulation of an Intel IOMMU (VT-d) 3 * (DMA Remapping device) 4 * 5 * Copyright (C) 2013 Knut Omang, Oracle <knut.omang@oracle.com> 6 * Copyright (C) 2014 Le Tan, <tamlokveer@gmail.com> 7 * 8 * This program is free software; you can redistribute it and/or modify --- 3358 unchanged lines hidden (view full) --- 3367 DEFINE_PROP_UINT8("aw-bits", IntelIOMMUState, aw_bits, 3368 VTD_HOST_ADDRESS_WIDTH), 3369 DEFINE_PROP_BOOL("caching-mode", IntelIOMMUState, caching_mode, FALSE), 3370 DEFINE_PROP_BOOL("x-scalable-mode", IntelIOMMUState, scalable_mode, FALSE), 3371 DEFINE_PROP_BOOL("snoop-control", IntelIOMMUState, snoop_control, false), 3372 DEFINE_PROP_BOOL("x-pasid-mode", IntelIOMMUState, pasid, false), 3373 DEFINE_PROP_BOOL("dma-drain", IntelIOMMUState, dma_drain, true), 3374 DEFINE_PROP_BOOL("dma-translation", IntelIOMMUState, dma_translation, true), |
| 3375 DEFINE_PROP_BOOL("stale-tm", IntelIOMMUState, stale_tm, false), |
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| 3375 DEFINE_PROP_END_OF_LIST(), 3376}; 3377 3378/* Read IRTE entry with specific index */ 3379static bool vtd_irte_get(IntelIOMMUState *iommu, uint16_t index, 3380 VTD_IR_TableEntry *entry, uint16_t sid, 3381 bool do_fault) 3382{ --- 750 unchanged lines hidden (view full) --- 4133 4134 vtd_cap_init(s); 4135 4136 /* 4137 * Rsvd field masks for spte 4138 */ 4139 vtd_spte_rsvd[0] = ~0ULL; 4140 vtd_spte_rsvd[1] = VTD_SPTE_PAGE_L1_RSVD_MASK(s->aw_bits, | 3376 DEFINE_PROP_END_OF_LIST(), 3377}; 3378 3379/* Read IRTE entry with specific index */ 3380static bool vtd_irte_get(IntelIOMMUState *iommu, uint16_t index, 3381 VTD_IR_TableEntry *entry, uint16_t sid, 3382 bool do_fault) 3383{ --- 750 unchanged lines hidden (view full) --- 4134 4135 vtd_cap_init(s); 4136 4137 /* 4138 * Rsvd field masks for spte 4139 */ 4140 vtd_spte_rsvd[0] = ~0ULL; 4141 vtd_spte_rsvd[1] = VTD_SPTE_PAGE_L1_RSVD_MASK(s->aw_bits, |
| 4141 x86_iommu->dt_supported); | 4142 x86_iommu->dt_supported && s->stale_tm); |
| 4142 vtd_spte_rsvd[2] = VTD_SPTE_PAGE_L2_RSVD_MASK(s->aw_bits); 4143 vtd_spte_rsvd[3] = VTD_SPTE_PAGE_L3_RSVD_MASK(s->aw_bits); 4144 vtd_spte_rsvd[4] = VTD_SPTE_PAGE_L4_RSVD_MASK(s->aw_bits); 4145 4146 vtd_spte_rsvd_large[2] = VTD_SPTE_LPAGE_L2_RSVD_MASK(s->aw_bits, | 4143 vtd_spte_rsvd[2] = VTD_SPTE_PAGE_L2_RSVD_MASK(s->aw_bits); 4144 vtd_spte_rsvd[3] = VTD_SPTE_PAGE_L3_RSVD_MASK(s->aw_bits); 4145 vtd_spte_rsvd[4] = VTD_SPTE_PAGE_L4_RSVD_MASK(s->aw_bits); 4146 4147 vtd_spte_rsvd_large[2] = VTD_SPTE_LPAGE_L2_RSVD_MASK(s->aw_bits, |
| 4147 x86_iommu->dt_supported); | 4148 x86_iommu->dt_supported && s->stale_tm); |
| 4148 vtd_spte_rsvd_large[3] = VTD_SPTE_LPAGE_L3_RSVD_MASK(s->aw_bits, | 4149 vtd_spte_rsvd_large[3] = VTD_SPTE_LPAGE_L3_RSVD_MASK(s->aw_bits, |
| 4149 x86_iommu->dt_supported); | 4150 x86_iommu->dt_supported && s->stale_tm); |
| 4150 4151 if (s->scalable_mode || s->snoop_control) { 4152 vtd_spte_rsvd[1] &= ~VTD_SPTE_SNP; 4153 vtd_spte_rsvd_large[2] &= ~VTD_SPTE_SNP; 4154 vtd_spte_rsvd_large[3] &= ~VTD_SPTE_SNP; 4155 } 4156 4157 vtd_reset_caches(s); --- 255 unchanged lines hidden --- | 4151 4152 if (s->scalable_mode || s->snoop_control) { 4153 vtd_spte_rsvd[1] &= ~VTD_SPTE_SNP; 4154 vtd_spte_rsvd_large[2] &= ~VTD_SPTE_SNP; 4155 vtd_spte_rsvd_large[3] &= ~VTD_SPTE_SNP; 4156 } 4157 4158 vtd_reset_caches(s); --- 255 unchanged lines hidden --- |