diff options
Diffstat (limited to 'qapi/qom.json')
| -rw-r--r-- | qapi/qom.json | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/qapi/qom.json b/qapi/qom.json index baae3a183f..8d4ca8ed92 100644 --- a/qapi/qom.json +++ b/qapi/qom.json @@ -649,14 +649,14 @@ # # @offset: the offset into the target file that the region starts at. # You can use this option to back multiple regions with a single -# file. Must be a multiple of the page size. +# file. Must be a multiple of the page size. # (default: 0) (since 8.1) # # @discard-data: if true, the file contents can be destroyed when QEMU # exits, to avoid unnecessarily flushing data to the backing file. # Note that @discard-data is only an optimization, and QEMU might # not discard file contents if it aborts unexpectedly or is -# terminated using SIGKILL. (default: false) +# terminated using SIGKILL. (default: false) # # @mem-path: the path to either a shared memory or huge page # filesystem mount @@ -668,19 +668,20 @@ # @readonly: if true, the backing file is opened read-only; if false, # it is opened read-write. (default: false) # -# @rom: whether to create Read Only Memory (ROM) that cannot be modified -# by the VM. Any write attempts to such ROM will be denied. Most -# use cases want writable RAM instead of ROM. However, selected use -# cases, like R/O NVDIMMs, can benefit from ROM. If set to 'on', -# create ROM; if set to 'off', create writable RAM; if set to -# 'auto', the value of the @readonly property is used. This -# property is primarily helpful when we want to have proper RAM in -# configurations that would traditionally create ROM before this -# property was introduced: VM templating, where we want to open a -# file readonly (@readonly set to true) and mark the memory to be -# private for QEMU (@share set to false). For this use case, we need -# writable RAM instead of ROM, and want to set this property to 'off'. -# (default: auto, since 8.2) +# @rom: whether to create Read Only Memory (ROM) that cannot be +# modified by the VM. Any write attempts to such ROM will be +# denied. Most use cases want writable RAM instead of ROM. +# However, selected use cases, like R/O NVDIMMs, can benefit from +# ROM. If set to 'on', create ROM; if set to 'off', create +# writable RAM; if set to 'auto', the value of the @readonly +# property is used. This property is primarily helpful when we +# want to have proper RAM in configurations that would +# traditionally create ROM before this property was introduced: VM +# templating, where we want to open a file readonly (@readonly set +# to true) and mark the memory to be private for QEMU (@share set +# to false). For this use case, we need writable RAM instead of +# ROM, and want to set this property to 'off'. (default: auto, +# since 8.2) # # Since: 2.1 ## @@ -801,10 +802,9 @@ # # @fd: file descriptor name previously passed via 'getfd' command, # which represents a pre-opened /dev/iommu. This allows the -# iommufd object to be shared accross several subsystems -# (VFIO, VDPA, ...), and the file descriptor to be shared -# with other process, e.g. DPDK. (default: QEMU opens -# /dev/iommu by itself) +# iommufd object to be shared accross several subsystems (VFIO, +# VDPA, ...), and the file descriptor to be shared with other +# process, e.g. DPDK. (default: QEMU opens /dev/iommu by itself) # # Since: 9.0 ## |