EQMP
{
- .name = "memchar-write",
- .args_type = "device:s,size:i,data:s,format:s?",
- .mhandler.cmd_new = qmp_marshal_input_memchar_write,
+ .name = "ringbuf-write",
+ .args_type = "device:s,data:s,format:s?",
+ .mhandler.cmd_new = qmp_marshal_input_ringbuf_write,
},
SQMP
-memchar-write
+ringbuf-write
-------------
-Provide writing interface for CirMemCharDriver. Write data to memory
-char device.
+Write to a ring buffer character device.
Arguments:
-- "device": the name of the char device, must be unique (json-string)
-- "size": the memory size, in bytes, should be power of 2 (json-int)
-- "data": the source data write to memory (json-string)
-- "format": the data format write to memory, default is
- utf8. (json-string, optional)
- - Possible values: "utf8", "base64"
+- "device": ring buffer character device name (json-string)
+- "data": data to write (json-string)
+- "format": data format (json-string, optional)
+ - Possible values: "utf8" (default), "base64"
+ Bug: invalid base64 is currently not rejected.
+ Whitespace *is* invalid.
Example:
--> { "execute": "memchar-write",
- "arguments": { "device": foo,
- "size": 8,
+-> { "execute": "ringbuf-write",
+ "arguments": { "device": "foo",
"data": "abcdefgh",
"format": "utf8" } }
<- { "return": {} }
EQMP
{
- .name = "memchar-read",
+ .name = "ringbuf-read",
.args_type = "device:s,size:i,format:s?",
- .mhandler.cmd_new = qmp_marshal_input_memchar_read,
+ .mhandler.cmd_new = qmp_marshal_input_ringbuf_read,
},
SQMP
-memchar-read
+ringbuf-read
-------------
-Provide read interface for CirMemCharDriver. Read from the char
-device memory and return the data with size.
+Read from a ring buffer character device.
Arguments:
-- "device": the name of the char device, must be unique (json-string)
-- "size": the memory size wanted to read in bytes (refer to unencoded
- size of the raw data), would adjust to the init size of the
- memchar if the requested size is larger than it. (json-int)
-- "format": the data format write to memchardev, default is
- utf8. (json-string, optional)
- - Possible values: "utf8", "base64"
+- "device": ring buffer character device name (json-string)
+- "size": how many bytes to read at most (json-int)
+ - Number of data bytes, not number of characters in encoded data
+- "format": data format (json-string, optional)
+ - Possible values: "utf8" (default), "base64"
+ - Naturally, format "utf8" works only when the ring buffer
+ contains valid UTF-8 text. Invalid UTF-8 sequences get
+ replaced. Bug: replacement doesn't work. Bug: can screw
+ up on encountering NUL characters, after the ring buffer
+ lost data, and when reading stops because the size limit
+ is reached.
Example:
--> { "execute": "memchar-read",
- "arguments": { "device": foo,
+-> { "execute": "ringbuf-read",
+ "arguments": { "device": "foo",
"size": 1000,
"format": "utf8" } }
-<- { "return": { "data": "data string...", "count": 1000 } }
+<- {"return": "abcdefgh"}
EQMP
-> { "execute": "netdev_add", "arguments": { "type": "user", "id": "netdev1" } }
<- { "return": {} }
-Note: The supported device options are the same ones supported by the '-net'
+Note: The supported device options are the same ones supported by the '-netdev'
command-line argument, which are listed in the '-help' output or QEMU's
manual
.mhandler.cmd_new = qmp_marshal_input_query_target,
},
+ {
+ .name = "query-tpm",
+ .args_type = "",
+ .mhandler.cmd_new = qmp_marshal_input_query_tpm,
+ },
+
+ {
+ .name = "query-tpm-models",
+ .args_type = "",
+ .mhandler.cmd_new = qmp_marshal_input_query_tpm_models,
+ },
+
+ {
+ .name = "query-tpm-types",
+ .args_type = "",
+ .mhandler.cmd_new = qmp_marshal_input_query_tpm_types,
+ },
+
{
.name = "chardev-add",
.args_type = "id:s,backend:q",