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Hi,

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"Host Memory Backends" and "Memory devices" queue ("mem"):
 - Fix NVDIMM error message
 - Add ThreadContext user-creatable object and wire it up for NUMA-aware
   hostmem preallocation
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Merge tag 'mem-2022-10-28' of https://github.com/davidhildenbrand/qemu into staging

Hi,

"Host Memory Backends" and "Memory devices" queue ("mem"):
- Fix NVDIMM error message
- Add ThreadContext user-creatable object and wire it up for NUMA-aware
  hostmem preallocation

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# gpg: Signature made Fri 28 Oct 2022 05:44:16 EDT
# gpg:                using RSA key 1BD9CAAD735C4C3A460DFCCA4DDE10F700FF835A
# gpg:                issuer "david@redhat.com"
# gpg: Good signature from "David Hildenbrand <david@redhat.com>" [unknown]
# gpg:                 aka "David Hildenbrand <davidhildenbrand@gmail.com>" [full]
# gpg:                 aka "David Hildenbrand <hildenbr@in.tum.de>" [unknown]
# gpg: WARNING: The key's User ID is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 1BD9 CAAD 735C 4C3A 460D  FCCA 4DDE 10F7 00FF 835A

* tag 'mem-2022-10-28' of https://github.com/davidhildenbrand/qemu:
  vl: Allow ThreadContext objects to be created before the sandbox option
  hostmem: Allow for specifying a ThreadContext for preallocation
  util: Make qemu_prealloc_mem() optionally consume a ThreadContext
  util: Add write-only "node-affinity" property for ThreadContext
  util: Introduce ThreadContext user-creatable object
  util: Introduce qemu_thread_set_affinity() and qemu_thread_get_affinity()
  util: Cleanup and rename os_mem_prealloc()
  hw/mem/nvdimm: fix error message for 'unarmed' flag

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Stefan Hajnoczi 2022-10-30 18:31:59 -04:00
commit 7208429223
17 changed files with 642 additions and 31 deletions
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28
qapi/qom.json
View file

@ -578,6 +578,9 @@
#
# @prealloc-threads: number of CPU threads to use for prealloc (default: 1)
#
# @prealloc-context: thread context to use for creation of preallocation threads
# (default: none) (since 7.2)
#
# @share: if false, the memory is private to QEMU; if true, it is shared
# (default: false)
#
@ -608,6 +611,7 @@
'*policy': 'HostMemPolicy',
'*prealloc': 'bool',
'*prealloc-threads': 'uint32',
'*prealloc-context': 'str',
'*share': 'bool',
'*reserve': 'bool',
'size': 'size',
@ -830,6 +834,28 @@
'reduced-phys-bits': 'uint32',
'*kernel-hashes': 'bool' } }
##
# @ThreadContextProperties:
#
# Properties for thread context objects.
#
# @cpu-affinity: the list of host CPU numbers used as CPU affinity for all
# threads created in the thread context (default: QEMU main
# thread CPU affinity)
#
# @node-affinity: the list of host node numbers that will be resolved to a
# list of host CPU numbers used as CPU affinity. This is a
# shortcut for specifying the list of host CPU numbers
# belonging to the host nodes manually by setting
# @cpu-affinity. (default: QEMU main thread affinity)
#
# Since: 7.2
##
{ 'struct': 'ThreadContextProperties',
'data': { '*cpu-affinity': ['uint16'],
'*node-affinity': ['uint16'] } }
##
# @ObjectType:
#
@ -882,6 +908,7 @@
{ 'name': 'secret_keyring',
'if': 'CONFIG_SECRET_KEYRING' },
'sev-guest',
'thread-context',
's390-pv-guest',
'throttle-group',
'tls-creds-anon',
@ -948,6 +975,7 @@
'secret_keyring': { 'type': 'SecretKeyringProperties',
'if': 'CONFIG_SECRET_KEYRING' },
'sev-guest': 'SevGuestProperties',
'thread-context': 'ThreadContextProperties',
'throttle-group': 'ThrottleGroupProperties',
'tls-creds-anon': 'TlsCredsAnonProperties',
'tls-creds-psk': 'TlsCredsPskProperties',