| 166 | === patched at vanilla v4.5 ==== |
| 167 | * ArchLinux 4.7.6-1 |
| 168 | |
| 169 | * mitty@zankan:~ $ cat /proc/cmdline |
| 170 | {{{ |
| 171 | BOOT_IMAGE=/vmlinuz-linux root=UUID=0f566cb2-aec8-4122-a80a-f2e5f48e4426 rw intel_iommu=on |
| 172 | }}} |
| 173 | * mitty@zankan:~ $ dmesg | grep -i -e dmar -e iommu |
| 174 | {{{ |
| 175 | [ 0.000000] Command line: BOOT_IMAGE=/vmlinuz-linux root=UUID=0f566cb2-aec8-4122-a80a-f2e5f48e4426 rw intel_iommu=on |
| 176 | [ 0.000000] ACPI: DMAR 0x00000000CCC6CED0 0000B8 (v01 INTEL BDW 00000001 INTL 00000001) |
| 177 | [ 0.000000] Kernel command line: BOOT_IMAGE=/vmlinuz-linux root=UUID=0f566cb2-aec8-4122-a80a-f2e5f48e4426 rw intel_iommu=on |
| 178 | [ 0.000000] DMAR: IOMMU enabled |
| 179 | [ 0.117757] DMAR: Host address width 39 |
| 180 | [ 0.117761] DMAR: DRHD base: 0x000000fed90000 flags: 0x0 |
| 181 | [ 0.117777] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap c0000020660462 ecap f0101a |
| 182 | [ 0.117780] DMAR: DRHD base: 0x000000fed91000 flags: 0x1 |
| 183 | [ 0.117789] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c20660462 ecap f010da |
| 184 | [ 0.117792] DMAR: RMRR base: 0x000000cde7b000 end: 0x000000cde89fff |
| 185 | [ 0.117795] DMAR: RMRR base: 0x000000cf000000 end: 0x000000df1fffff |
| 186 | [ 0.117800] DMAR-IR: IOAPIC id 8 under DRHD base 0xfed91000 IOMMU 1 |
| 187 | [ 0.117803] DMAR-IR: HPET id 0 under DRHD base 0xfed91000 |
| 188 | [ 0.117806] DMAR-IR: x2apic is disabled because BIOS sets x2apic opt out bit. |
| 189 | [ 0.117809] DMAR-IR: Use 'intremap=no_x2apic_optout' to override the BIOS setting. |
| 190 | [ 0.118430] DMAR-IR: Enabled IRQ remapping in xapic mode |
| 191 | [ 1.342954] DMAR: No ATSR found |
| 192 | [ 1.344511] DMAR: dmar0: Using Queued invalidation |
| 193 | [ 1.344523] DMAR: dmar1: Using Queued invalidation |
| 194 | [ 1.344578] DMAR: Setting RMRR: |
| 195 | [ 1.344677] DMAR: Setting identity map for device 0000:00:02.0 [0xcf000000 - 0xdf1fffff] |
| 196 | [ 1.347788] DMAR: Setting identity map for device 0000:00:14.0 [0xcde7b000 - 0xcde89fff] |
| 197 | [ 1.347891] DMAR: Setting identity map for device 0000:00:1a.0 [0xcde7b000 - 0xcde89fff] |
| 198 | [ 1.347997] DMAR: Setting identity map for device 0000:00:1d.0 [0xcde7b000 - 0xcde89fff] |
| 199 | [ 1.348026] DMAR: Prepare 0-16MiB unity mapping for LPC |
| 200 | [ 1.348108] DMAR: Setting identity map for device 0000:00:1f.0 [0x0 - 0xffffff] |
| 201 | [ 1.348350] DMAR: Intel(R) Virtualization Technology for Directed I/O |
| 202 | [ 1.348477] iommu: Adding device 0000:00:00.0 to group 0 |
| 203 | [ 1.348511] iommu: Adding device 0000:00:01.0 to group 1 |
| 204 | [ 1.348531] iommu: Adding device 0000:00:02.0 to group 2 |
| 205 | [ 1.348552] iommu: Adding device 0000:00:03.0 to group 3 |
| 206 | [ 1.348573] iommu: Adding device 0000:00:14.0 to group 4 |
| 207 | [ 1.348601] iommu: Adding device 0000:00:16.0 to group 5 |
| 208 | [ 1.348621] iommu: Adding device 0000:00:19.0 to group 6 |
| 209 | [ 1.348642] iommu: Adding device 0000:00:1a.0 to group 7 |
| 210 | [ 1.348663] iommu: Adding device 0000:00:1b.0 to group 8 |
| 211 | [ 1.348684] iommu: Adding device 0000:00:1c.0 to group 9 |
| 212 | [ 1.348708] iommu: Adding device 0000:00:1d.0 to group 10 |
| 213 | [ 1.348747] iommu: Adding device 0000:00:1f.0 to group 11 |
| 214 | [ 1.348767] iommu: Adding device 0000:00:1f.2 to group 11 |
| 215 | [ 1.348788] iommu: Adding device 0000:00:1f.3 to group 11 |
| 216 | [ 1.348799] iommu: Adding device 0000:01:00.0 to group 1 |
| 217 | [ 1.348821] iommu: Adding device 0000:02:00.0 to group 12 |
| 218 | [ 2.719372] [drm] DMAR active, disabling use of stolen memory |
| 219 | }}} |