Messages in this thread | | | From | "Tian, Kevin" <> | Subject | RE: [PATCH v1 6/6] iommu/vt-d: Make DMAR_UNITS_SUPPORTED default 1024 | Date | Thu, 30 Jun 2022 08:30:26 +0000 |
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> From: Lu Baolu <baolu.lu@linux.intel.com> > Sent: Saturday, June 25, 2022 8:52 PM > > If the available hardware exceeds DMAR_UNITS_SUPPORTED (previously set > to MAX_IO_APICS, or 128), it causes these messages: "DMAR: Failed to > allocate seq_id", "DMAR: Parse DMAR table failure.", and "x2apic: IRQ > remapping doesn't support X2APIC mode x2apic disabled"; and the system > fails to boot properly. > > To support up to 64 sockets with 10 DMAR units each (640), make the > value of DMAR_UNITS_SUPPORTED default 1024. > > Signed-off-by: Steve Wahl<steve.wahl@hpe.com> > Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
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