Yes, it is that way and I have enabled it. On Fri, 22 Nov, 2019, 11:39 pm A de Beus, <anthony.deb...@gmail.com> wrote:
> For HP proliant uefi bios, it should look like > > > 1. From the System Utilities screen, select System Configuration > > BIOS/Platform > Configuration (RBSU) > System Options > Virtualization Options > Intel > (R) VT-d and press Enter. > 2. Select a setting and press Enter. > 1. Enabled—Enables a hypervisor or operating system supporting this > option to use hardware capabilities provided by Intel’s Virtualization > Technology for directed I/O. > 2. Disabled—Does not enable a hypervisor or operating system > supporting this option to use hardware capabilities provided by Intel’s > Virtualization Technology for directed I/O. > 3. Press F10. > > > Yours might be a little different depending on the bios version. A de Beus > > > On Nov 22, 2019, at 10:29, Venumadhav Josyula < > vjosy...@parallelwireless.com> wrote: > > > Hi Alex, > > So I had power cycled it multiple number of times. > > Thanks, > Regards, > Venu > > Get Outlook for Android <https://aka.ms/ghei36> > > ------------------------------ > *From:* Alex Williamson <alex.william...@redhat.com> > *Sent:* Friday, 22 November, 2019, 10:30 pm > *To:* Venumadhav Josyula > *Cc:* vfio-users@redhat.com; Venumadhav Josyula > *Subject:* Re: [vfio-users] No IOMMU Groups seen in > /sys/kernel/iommu_groups/ > > On Fri, 22 Nov 2019 22:13:32 +0530 > Venumadhav Josyula <vjosy...@gmail.com> wrote: > > > So in the bios I need I check for ACPI :DMAR ? > > It's likely not represented that way, what I'm saying is that the list > of ACPI tables from your dmesg below should include one named "DMAR". > It currently does not and until it does, VT-d is not going to work. A > BIOS setting to enable the "IOMMU" or "VT-d" is typically required to > enable support for this table, but I don't know exactly how your BIOS > exposes it. If such an option is already enabled in your BIOS, a power > cycle may be required to complete the process. Thanks, > > Alex > > [ 0.000000] ACPI: RSDP 000000007b7fe014 00024 (v02 HP ) > [ 0.000000] ACPI: XSDT 000000007b7e8188 000EC (v01 HP ProLiant > 00000001 01000013) > [ 0.000000] ACPI: FACP 000000007b7f5000 0010C (v05 HP ProLiant > 00000001 HP 00000001) > [ 0.000000] ACPI: DSDT 000000007b7e4000 03577 (v02 HP DSDT > 00000002 HPAG 00020000) > [ 0.000000] ACPI: FACS 000000007b5dd000 00040 > [ 0.000000] ACPI: UEFI 000000007b5f3000 00042 (v01 HP ProLiant > 00000000 00000000) > [ 0.000000] ACPI: MCEJ 000000007b7fc000 00130 (v01 HP ProLiant > 00000001 INTL 0100000D) > [ 0.000000] ACPI: SSDT 000000007b7fb000 00064 (v02 HP SpsNvs > 00000002 INTL 20130328) > [ 0.000000] ACPI: HEST 000000007b7fa000 000A8 (v01 HP ProLiant > 00000001 INTL 00000001) > [ 0.000000] ACPI: BERT 000000007b7f9000 00030 (v01 HP ProLiant > 00000001 INTL 00000001) > [ 0.000000] ACPI: ERST 000000007b7f8000 00230 (v01 HP ProLiant > 00000001 INTL 00000001) > [ 0.000000] ACPI: EINJ 000000007b7f7000 00150 (v01 HP ProLiant > 00000001 INTL 00000001) > [ 0.000000] ACPI: BGRT 000000007b7f6000 00038 (v01 HP ProLiant > 00000002 HP 01000013) > [ 0.000000] ACPI: HPET 000000007b7f4000 00038 (v01 HP ProLiant > 00000001 HP 00000001) > [ 0.000000] ACPI: PMCT 000000007b7f3000 00064 (v01 HP ProLiant > 00000001 HP 00000001) > [ 0.000000] ACPI: WDDT 000000007b7f2000 00040 (v01 HP ProLiant > 00000001 HP 00000001) > [ 0.000000] ACPI: APIC 000000007b7f1000 0014A (v03 HP ProLiant > 00000001 HP 00000001) > [ 0.000000] ACPI: MCFG 000000007b7f0000 0003C (v01 HP ProLiant > 00000001 HP 00000001) > [ 0.000000] ACPI: SLIT 000000007b7ef000 00030 (v01 HP ProLiant > 00000001 HP 00000001) > [ 0.000000] ACPI: SRAT 000000007b7ee000 00140 (v03 HP ProLiant > 00000001 HP 00000001) > [ 0.000000] ACPI: SPMI 000000007b7ed000 00041 (v05 HP ProLiant > 00000001 HP 00000001) > [ 0.000000] ACPI: RASF 000000007b7ec000 00030 (v01 HP ProLiant > 00000001 HP 00000001) > [ 0.000000] ACPI: SPCR 000000007b7eb000 00050 (v01 HP ProLiant > 00000001 HP 00000001) > [ 0.000000] ACPI: MSCT 000000007b7ea000 00064 (v01 HP ProLiant > 00000001 HP 00000001) > [ 0.000000] ACPI: BDAT 000000007b7e9000 00030 (v01 HP ProLiant > 00000001 HP 00000001) > [ 0.000000] ACPI: PCCT 000000007b7fd000 0006E (v01 HP ProLiant > 00000001 HP 00000001) > [ 0.000000] ACPI: SSDT 000000007b7dd000 0657A (v02 HP PCISSDT > 00000002 HPAG 00020000) > [ 0.000000] ACPI: SSDT 000000007b7dc000 001CB (v02 HP TIMESSDT > 00000002 HPAG 00020000) > [ 0.000000] ACPI: SSDT 000000007b7db000 002F2 (v01 HP pmab > 00000001 INTL 20130328) > > > _______________________________________________ > vfio-users mailing list > vfio-users@redhat.com > https://www.redhat.com/mailman/listinfo/vfio-users > >
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