diff options
Diffstat (limited to 'docs/devel')
| -rw-r--r-- | docs/devel/memory.txt | 5 | ||||
| -rw-r--r-- | docs/devel/qapi-code-gen.txt | 11 |
2 files changed, 12 insertions, 4 deletions
diff --git a/docs/devel/memory.txt b/docs/devel/memory.txt index 8ed810f8b9..c1dee1252c 100644 --- a/docs/devel/memory.txt +++ b/docs/devel/memory.txt @@ -77,9 +77,8 @@ MemoryRegion): - reservation region: a reservation region is primarily for debugging. It claims I/O space that is not supposed to be handled by QEMU itself. The typical use is to track parts of the address space which will be - handled by the host kernel when KVM is enabled. - You initialize these with memory_region_init_reservation(), or by - passing a NULL callback parameter to memory_region_init_io(). + handled by the host kernel when KVM is enabled. You initialize these + by passing a NULL callback parameter to memory_region_init_io(). It is valid to add subregions to a region which is not a pure container (that is, to an MMIO, RAM or ROM region). This means that the region diff --git a/docs/devel/qapi-code-gen.txt b/docs/devel/qapi-code-gen.txt index b9b6eabd08..1366228b2a 100644 --- a/docs/devel/qapi-code-gen.txt +++ b/docs/devel/qapi-code-gen.txt @@ -559,7 +559,7 @@ following example objects: Usage: { 'command': STRING, '*data': COMPLEX-TYPE-NAME-OR-DICT, '*returns': TYPE-NAME, '*boxed': true, '*gen': false, '*success-response': false, - '*allow-oob': true } + '*allow-oob': true, '*allow-preconfig': true } Commands are defined by using a dictionary containing several members, where three members are most common. The 'command' member is a @@ -683,6 +683,15 @@ OOB command handlers must satisfy the following conditions: If in doubt, do not implement OOB execution support. +A command may use the optional 'allow-preconfig' key to permit its execution +at early runtime configuration stage (preconfig runstate). +If not specified then a command defaults to 'allow-preconfig': false. + +An example of declaring a command that is enabled during preconfig: + { 'command': 'qmp_capabilities', + 'data': { '*enable': [ 'QMPCapability' ] }, + 'allow-preconfig': true } + === Events === Usage: { 'event': STRING, '*data': COMPLEX-TYPE-NAME-OR-DICT, |