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doc: update release notes with cpu_affinity notice

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The acrn-dm ``--cpu_affinity`` parameter is now mandatory.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
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David B. Kinder 2021-12-07 12:38:51 -08:00 committed by David Kinder
parent 821c450520
commit 38d9227f79
1 changed files with 9 additions and 2 deletions
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doc/release_notes/release_notes_2.7.rst
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@ -92,7 +92,7 @@ User-Friendly VM names
Extend Use of CAT Cache Tuning to VMs
In previous releases, Cache Allocation Technology (vCAT) was available only
at the hypervisor level and with per-VM granularity. In this v2.7 release,
each VM with exclusive cache resources can partition its cache resources with
each VM with exclusive cache resources can partition them with
per-thread granularity and allocate cache resources to prioritized tasks.
Expand Passthrough Device Use Cases to Pre-Launched VMs
@ -100,7 +100,7 @@ Expand Passthrough Device Use Cases to Pre-Launched VMs
graphics device passthrough for improved performance, a feature previously
available to only post-launched VMs.
We've extended Trusted Platform Module (TPM) 2.0 and its associated resource
Trusted Platform Module (TPM) 2.0 and its associated resource can also be
passthrough to post-launched VMs.
Upgrading to v2.7 From Previous Releases
@ -138,6 +138,13 @@ The following elements were removed.
- ``KATA_VM`` VM type.
- ``hv.CAPACITIES.MAX_EFI_MMAP_ENTRIES``
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
scripts, do not specify a ``cpu_affinity`` value, the ACRN Configurator will look for
it from the scenario XML settings. Verify that your existing launch scripts
specify this ``--cpu_affinity`` parameter as ``acrn-dm`` will now complain if it's
missing.
Document Updates
****************