14/05/2022, 14:42:32
Ca donne ceci:
Mais je suis incapable de comprendre ce que cela veut dire
Code :
root@pve:~# dmesg | grep -i dma
[ 0.012611] ACPI: DMAR 0x0000000079E5CDE0 0000A8 (v01 INTEL NUC8i5BE 00000051 01000013)
[ 0.012663] ACPI: Reserving DMAR table memory at [mem 0x79e5cde0-0x79e5ce87]
[ 0.013584] DMA [mem 0x0000000000001000-0x0000000000ffffff]
[ 0.013587] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
[ 0.013615] On node 0, zone DMA: 1 pages in unavailable ranges
[ 0.013617] On node 0, zone DMA: 1 pages in unavailable ranges
[ 0.013660] On node 0, zone DMA: 96 pages in unavailable ranges
[ 0.021045] On node 0, zone DMA32: 4736 pages in unavailable ranges
[ 0.197737] DMAR: Host address width 39
[ 0.197739] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
[ 0.197747] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
[ 0.197753] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
[ 0.197758] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
[ 0.197763] DMAR: RMRR base: 0x00000079da4000 end: 0x00000079dc3fff
[ 0.197766] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
[ 0.197770] DMAR-IR: IOAPIC id 2 under DRHD base 0xfed91000 IOMMU 1
[ 0.197773] DMAR-IR: HPET id 0 under DRHD base 0xfed91000
[ 0.197776] DMAR-IR: Queued invalidation will be enabled to support x2apic and Intr-remapping.
[ 0.200552] DMAR-IR: Enabled IRQ remapping in x2apic mode
[ 0.215645] DMA: preallocated 2048 KiB GFP_KERNEL pool for atomic allocations
[ 0.215645] DMA: preallocated 2048 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
[ 0.215685] DMA: preallocated 2048 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
[ 0.458449] iommu: DMA domain TLB invalidation policy: lazy mode
[ 0.520277] DMAR: No ATSR found
[ 0.520279] DMAR: No SATC found
[ 0.520282] DMAR: IOMMU feature fl1gp_support inconsistent
[ 0.520284] DMAR: IOMMU feature pgsel_inv inconsistent
[ 0.520286] DMAR: IOMMU feature nwfs inconsistent
[ 0.520288] DMAR: IOMMU feature pasid inconsistent
[ 0.520290] DMAR: IOMMU feature eafs inconsistent
[ 0.520292] DMAR: IOMMU feature prs inconsistent
[ 0.520294] DMAR: IOMMU feature nest inconsistent
[ 0.520295] DMAR: IOMMU feature mts inconsistent
[ 0.520297] DMAR: IOMMU feature sc_support inconsistent
[ 0.520299] DMAR: IOMMU feature dev_iotlb_support inconsistent
[ 0.520301] DMAR: dmar0: Using Queued invalidation
[ 0.520307] DMAR: dmar1: Using Queued invalidation
[ 0.522889] DMAR: Intel(R) Virtualization Technology for Directed I/O
[ 0.522894] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
[ 1.492170] ata3: SATA max UDMA/133 abar m2048@0xa8b26000 port 0xa8b26200 irq 127
[ 1.994838] ata3.00: ATA-8: KINGSTON SMS200S360G, 60AABBF0, max UDMA/133
[ 2.058164] ata3.00: configured for UDMA/133
root@pve:~# ^C
root@pve:~#