Hi,
On 13/07/2023 16:42, Jan-Marc Stranz wrote:
Is there a way and the corresponding rules to simplify the hypervisor
configuration for the root cell?
I have a hypervisor configuration for the root cell with 99 entries for
"MemRegion".
I am now trying to merge these regions together.
My idea is to free all areas - except the areas for the hypervisor, for
ivshmem and the guest cells.
However, this fails: when starting the hypervisor, the whole system
"freezes".
freezes in terms of no responsiveness without a crash?
Are you sure that you did not make any mistakes while merging the
regions? Did you decrease the number of memory regions in the
declaration? Does jailhouse-config-check yell?
Ralf
Then I tried to group only some areas with the same values for the
".flags" element.
This is only partially successful and I can't really see a rule when
areas can be grouped together or not.
How could we simplify the configuration for a root cell?
For our application we don't need the fine grained sharing of memory
areas (security aspect).
Couldn't we share the whole address range for the root cell - except the
ranges for the hypervisor, for ivshmem and the guest cells?
Jan-Marc.
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