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doc: update 2.7 release notes

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Fix errors in description of changes.
Add mention of SOS -> Service_VM change in config options/values.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
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David B. Kinder 2021-12-13 18:01:40 -08:00 committed by David Kinder
parent 82778ccc9b
commit 60097affd3
1 changed files with 11 additions and 2 deletions
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doc/release_notes/release_notes_2.7.rst
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@ -90,8 +90,8 @@ User-Friendly VM names
user-friendly VM name. user-friendly VM name.
Extend Use of CAT Cache Tuning to VMs Extend Use of CAT Cache Tuning to VMs
In previous releases, Cache Allocation Technology (vCAT) was available only In previous releases, Cache Allocation Technology (CAT) was available only
at the hypervisor level and with per-VM granularity. In this v2.7 release, at the hypervisor level and with per-pCPU granularity. In this v2.7 release,
each VM with exclusive cache resources can partition them with each VM with exclusive cache resources can partition them with
per-thread granularity and allocate cache resources to prioritized tasks. per-thread granularity and allocate cache resources to prioritized tasks.
@ -137,6 +137,15 @@ The following elements were removed.
- ``KATA_VM`` VM type. - ``KATA_VM`` VM type.
- ``hv.CAPACITIES.MAX_EFI_MMAP_ENTRIES`` - ``hv.CAPACITIES.MAX_EFI_MMAP_ENTRIES``
- ``hv.MEMORY.HV_RAM_SIZE`` (Hypervisor RAM size is now computed by the linker)
As part of using consistent names for UOS and SOS, we also change configuration
option names or values using these obsolete terms:
- The :option:`vm.vm_type` option value ``SOS_VM`` is now ``SERVICE_VM``
- The :option:`vm.legacy_vuart.base` option value ``SOS_VM_COM1_BASE`` is now
``SERVICE_VM_COM1_BASE``, with the same change for COM2, COM3, and COM4 base
and for the :option:`vm.legacy_vuart.irq` option values.
In v2.7, the ``acrn-dm`` command line parameter ``--cpu_affinity`` is now mandatory In v2.7, the ``acrn-dm`` command line parameter ``--cpu_affinity`` is now mandatory
when launching a User VM. If the launch XML settings, used to generate the launch when launching a User VM. If the launch XML settings, used to generate the launch