# algorithm detects it is spending too long polling without
# encountering events. 0 selects a default behaviour (default: 0)
#
+# @aio-max-batch: maximum number of requests in a batch for the AIO engine,
+# 0 means that the engine will use its default
+# (default:0, since 6.1)
+#
# Since: 2.0
##
{ 'struct': 'IothreadProperties',
'data': { '*poll-max-ns': 'int',
'*poll-grow': 'int',
- '*poll-shrink': 'int' } }
+ '*poll-shrink': 'int',
+ '*aio-max-batch': 'int' } }
##
# @MemoryBackendProperties:
# @share: if false, the memory is private to QEMU; if true, it is shared
# (default: false)
#
+# @reserve: if true, reserve swap space (or huge pages) if applicable
+# (default: true) (since 6.1)
+#
# @size: size of the memory region in bytes
#
# @x-use-canonical-path-for-ramblock-id: if true, the canoncial path is used
# for ramblock-id. Disable this for 4.0
# machine types or older to allow
# migration with newer QEMU versions.
-# This option is considered stable
-# despite the x- prefix. (default:
-# false generally, but true for machine
-# types <= 4.0)
+# (default: false generally,
+# but true for machine types <= 4.0)
+#
+# Note: prealloc=true and reserve=false cannot be set at the same time. With
+# reserve=true, the behavior depends on the operating system: for example,
+# Linux will not reserve swap space for shared file mappings --
+# "not applicable". In contrast, reserve=false will bail out if it cannot
+# be configured accordingly.
#
# Since: 2.1
##
'*prealloc': 'bool',
'*prealloc-threads': 'uint32',
'*share': 'bool',
+ '*reserve': 'bool',
'size': 'size',
'*x-use-canonical-path-for-ramblock-id': 'bool' } }
'data': { '*align': 'size',
'*discard-data': 'bool',
'mem-path': 'str',
- '*pmem': { 'type': 'bool', 'if': 'defined(CONFIG_LIBPMEM)' },
+ '*pmem': { 'type': 'bool', 'if': 'CONFIG_LIBPMEM' },
'*readonly': 'bool' } }
##
'*hugetlbsize': 'size',
'*seal': 'bool' } }
+##
+# @MemoryBackendEpcProperties:
+#
+# Properties for memory-backend-epc objects.
+#
+# The @share boolean option is true by default with epc
+#
+# The @merge boolean option is false by default with epc
+#
+# The @dump boolean option is false by default with epc
+#
+# Since: 6.2
+##
+{ 'struct': 'MemoryBackendEpcProperties',
+ 'base': 'MemoryBackendProperties',
+ 'data': {} }
+
##
# @PrManagerHelperProperties:
#
# @reduced-phys-bits: number of bits in physical addresses that become
# unavailable when SEV is enabled
#
+# @kernel-hashes: if true, add hashes of kernel/initrd/cmdline to a
+# designated guest firmware page for measured boot
+# with -kernel (default: false) (since 6.2)
+#
# Since: 2.12
##
{ 'struct': 'SevGuestProperties',
'*policy': 'uint32',
'*handle': 'uint32',
'*cbitpos': 'uint32',
- 'reduced-phys-bits': 'uint32' } }
+ 'reduced-phys-bits': 'uint32',
+ '*kernel-hashes': 'bool' } }
##
# @ObjectType:
#
+# Features:
+# @unstable: Member @x-remote-object is experimental.
+#
# Since: 6.0
##
{ 'enum': 'ObjectType',
'authz-pam',
'authz-simple',
'can-bus',
- 'can-host-socketcan',
+ { 'name': 'can-host-socketcan',
+ 'if': 'CONFIG_LINUX' },
'colo-compare',
'cryptodev-backend',
'cryptodev-backend-builtin',
{ 'name': 'cryptodev-vhost-user',
- 'if': 'defined(CONFIG_VHOST_CRYPTO)' },
+ 'if': 'CONFIG_VHOST_CRYPTO' },
'dbus-vmstate',
'filter-buffer',
'filter-dump',
'filter-replay',
'filter-rewriter',
'input-barrier',
- 'input-linux',
+ { 'name': 'input-linux',
+ 'if': 'CONFIG_LINUX' },
'iothread',
+ { 'name': 'memory-backend-epc',
+ 'if': 'CONFIG_LINUX' },
'memory-backend-file',
{ 'name': 'memory-backend-memfd',
- 'if': 'defined(CONFIG_LINUX)' },
+ 'if': 'CONFIG_LINUX' },
'memory-backend-ram',
'pef-guest',
- 'pr-manager-helper',
+ { 'name': 'pr-manager-helper',
+ 'if': 'CONFIG_LINUX' },
'qtest',
'rng-builtin',
'rng-egd',
- 'rng-random',
+ { 'name': 'rng-random',
+ 'if': 'CONFIG_POSIX' },
'secret',
- 'secret_keyring',
+ { 'name': 'secret_keyring',
+ 'if': 'CONFIG_SECRET_KEYRING' },
'sev-guest',
's390-pv-guest',
'throttle-group',
'tls-creds-psk',
'tls-creds-x509',
'tls-cipher-suites',
- 'x-remote-object'
+ { 'name': 'x-remote-object', 'features': [ 'unstable' ] }
] }
##
'authz-listfile': 'AuthZListFileProperties',
'authz-pam': 'AuthZPAMProperties',
'authz-simple': 'AuthZSimpleProperties',
- 'can-host-socketcan': 'CanHostSocketcanProperties',
+ 'can-host-socketcan': { 'type': 'CanHostSocketcanProperties',
+ 'if': 'CONFIG_LINUX' },
'colo-compare': 'ColoCompareProperties',
'cryptodev-backend': 'CryptodevBackendProperties',
'cryptodev-backend-builtin': 'CryptodevBackendProperties',
'cryptodev-vhost-user': { 'type': 'CryptodevVhostUserProperties',
- 'if': 'defined(CONFIG_VHOST_CRYPTO)' },
+ 'if': 'CONFIG_VHOST_CRYPTO' },
'dbus-vmstate': 'DBusVMStateProperties',
'filter-buffer': 'FilterBufferProperties',
'filter-dump': 'FilterDumpProperties',
'filter-replay': 'NetfilterProperties',
'filter-rewriter': 'FilterRewriterProperties',
'input-barrier': 'InputBarrierProperties',
- 'input-linux': 'InputLinuxProperties',
+ 'input-linux': { 'type': 'InputLinuxProperties',
+ 'if': 'CONFIG_LINUX' },
'iothread': 'IothreadProperties',
+ 'memory-backend-epc': { 'type': 'MemoryBackendEpcProperties',
+ 'if': 'CONFIG_LINUX' },
'memory-backend-file': 'MemoryBackendFileProperties',
'memory-backend-memfd': { 'type': 'MemoryBackendMemfdProperties',
- 'if': 'defined(CONFIG_LINUX)' },
+ 'if': 'CONFIG_LINUX' },
'memory-backend-ram': 'MemoryBackendProperties',
- 'pr-manager-helper': 'PrManagerHelperProperties',
+ 'pr-manager-helper': { 'type': 'PrManagerHelperProperties',
+ 'if': 'CONFIG_LINUX' },
'qtest': 'QtestProperties',
'rng-builtin': 'RngProperties',
'rng-egd': 'RngEgdProperties',
- 'rng-random': 'RngRandomProperties',
+ 'rng-random': { 'type': 'RngRandomProperties',
+ 'if': 'CONFIG_POSIX' },
'secret': 'SecretProperties',
- 'secret_keyring': 'SecretKeyringProperties',
+ 'secret_keyring': { 'type': 'SecretKeyringProperties',
+ 'if': 'CONFIG_SECRET_KEYRING' },
'sev-guest': 'SevGuestProperties',
'throttle-group': 'ThrottleGroupProperties',
'tls-creds-anon': 'TlsCredsAnonProperties',
projects / qemu.git / blobdiff