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-rw-r--r--error.c3
-rw-r--r--error.h10
-rw-r--r--qerror.c42
-rw-r--r--qerror.h141
4 files changed, 77 insertions, 119 deletions
diff --git a/error.c b/error.c
index 9d7b35f479..0e1037333c 100644
--- a/error.c
+++ b/error.c
@@ -37,9 +37,8 @@ void error_set(Error **errp, ErrorClass err_class, const char *fmt, ...)
err = g_malloc0(sizeof(*err));
va_start(ap, fmt);
- err->obj = qobject_to_qdict(qobject_from_jsonv(fmt, &ap));
+ err->msg = g_strdup_vprintf(fmt, ap);
va_end(ap);
- err->msg = qerror_format(fmt, err->obj);
err->err_class = err_class;
*errp = err;
diff --git a/error.h b/error.h
index 5336fc58b2..96fc20328f 100644
--- a/error.h
+++ b/error.h
@@ -17,15 +17,15 @@
#include <stdbool.h>
/**
- * A class representing internal errors within QEMU. An error has a string
- * typename and optionally a set of named string parameters.
+ * A class representing internal errors within QEMU. An error has a ErrorClass
+ * code and a human message.
*/
typedef struct Error Error;
/**
- * Set an indirect pointer to an error given a printf-style format parameter.
- * Currently, qerror.h defines these error formats. This function is not
- * meant to be used outside of QEMU.
+ * Set an indirect pointer to an error given a ErrorClass value and a
+ * printf-style human message. This function is not meant to be used outside
+ * of QEMU.
*/
void error_set(Error **err, ErrorClass err_class, const char *fmt, ...) GCC_FMT_ATTR(3, 4);
diff --git a/qerror.c b/qerror.c
index 0bf8aec947..dda14273d5 100644
--- a/qerror.c
+++ b/qerror.c
@@ -342,45 +342,6 @@ static QError *qerror_new(void)
return qerr;
}
-static QDict *error_obj_from_fmt_no_fail(const char *fmt, va_list *va)
-{
- QObject *obj;
- QDict *ret;
-
- obj = qobject_from_jsonv(fmt, va);
- if (!obj) {
- fprintf(stderr, "invalid json in error dict '%s'\n", fmt);
- abort();
- }
- if (qobject_type(obj) != QTYPE_QDICT) {
- fprintf(stderr, "error is not a dict '%s'\n", fmt);
- abort();
- }
-
- ret = qobject_to_qdict(obj);
- obj = qdict_get(ret, "class");
- if (!obj) {
- fprintf(stderr, "missing 'class' key in '%s'\n", fmt);
- abort();
- }
- if (qobject_type(obj) != QTYPE_QSTRING) {
- fprintf(stderr, "'class' key value should be a string in '%s'\n", fmt);
- abort();
- }
-
- obj = qdict_get(ret, "data");
- if (!obj) {
- fprintf(stderr, "missing 'data' key in '%s'\n", fmt);
- abort();
- }
- if (qobject_type(obj) != QTYPE_QDICT) {
- fprintf(stderr, "'data' key value should be a dict in '%s'\n", fmt);
- abort();
- }
-
- return ret;
-}
-
/**
* qerror_from_info(): Create a new QError from error information
*
@@ -394,9 +355,8 @@ static QError *qerror_from_info(ErrorClass err_class, const char *fmt,
qerr = qerror_new();
loc_save(&qerr->loc);
+ qerr->err_msg = g_strdup_vprintf(fmt, *va);
qerr->err_class = err_class;
- qerr->error = error_obj_from_fmt_no_fail(fmt, va);
- qerr->err_msg = qerror_format(fmt, qerr->error);
return qerr;
}
diff --git a/qerror.h b/qerror.h
index 4f92218d85..057a8f287a 100644
--- a/qerror.h
+++ b/qerror.h
@@ -45,214 +45,213 @@ char *qerror_format(const char *fmt, QDict *error);
* Use scripts/check-qerror.sh to check.
*/
#define QERR_ADD_CLIENT_FAILED \
- ERROR_CLASS_GENERIC_ERROR, "{ 'class': 'AddClientFailed', 'data': {} }"
+ ERROR_CLASS_GENERIC_ERROR, "Could not add client"
#define QERR_AMBIGUOUS_PATH \
- ERROR_CLASS_GENERIC_ERROR, "{ 'class': 'AmbiguousPath', 'data': { 'path': %s } }"
+ ERROR_CLASS_GENERIC_ERROR, "Path '%s' does not uniquely identify an object"
#define QERR_BAD_BUS_FOR_DEVICE \
- ERROR_CLASS_GENERIC_ERROR, "{ 'class': 'BadBusForDevice', 'data': { 'device': %s, 'bad_bus_type': %s } }"
+ ERROR_CLASS_GENERIC_ERROR, "Device '%s' can't go on a %s bus"
#define QERR_BASE_NOT_FOUND \
- ERROR_CLASS_GENERIC_ERROR, "{ 'class': 'BaseNotFound', 'data': { 'base': %s } }"
+ ERROR_CLASS_GENERIC_ERROR, "Base '%s' not found"
#define QERR_BLOCK_FORMAT_FEATURE_NOT_SUPPORTED \
- ERROR_CLASS_GENERIC_ERROR, "{ 'class': 'BlockFormatFeatureNotSupported', 'data': { 'format': %s, 'name': %s, 'feature': %s } }"
+ ERROR_CLASS_GENERIC_ERROR, "Block format '%s' used by device '%s' does not support feature '%s'"
#define QERR_BUFFER_OVERRUN \
- ERROR_CLASS_GENERIC_ERROR, "{ 'class': 'BufferOverrun', 'data': {} }"
+ ERROR_CLASS_GENERIC_ERROR, "An internal buffer overran"
#define QERR_BUS_NO_HOTPLUG \
- ERROR_CLASS_GENERIC_ERROR, "{ 'class': 'BusNoHotplug', 'data': { 'bus': %s } }"
+ ERROR_CLASS_GENERIC_ERROR, "Bus '%s' does not support hotplugging"
#define QERR_BUS_NOT_FOUND \
- ERROR_CLASS_GENERIC_ERROR, "{ 'class': 'BusNotFound', 'data': { 'bus': %s } }"
+ ERROR_CLASS_GENERIC_ERROR, "Bus '%s' not found"
#define QERR_COMMAND_DISABLED \
- ERROR_CLASS_GENERIC_ERROR, "{ 'class': 'CommandDisabled', 'data': { 'name': %s } }"
+ ERROR_CLASS_GENERIC_ERROR, "The command %s has been disabled for this instance"
#define QERR_COMMAND_NOT_FOUND \
- ERROR_CLASS_COMMAND_NOT_FOUND, "{ 'class': 'CommandNotFound', 'data': { 'name': %s } }"
+ ERROR_CLASS_COMMAND_NOT_FOUND, "The command %s has not been found"
#define QERR_DEVICE_ENCRYPTED \
- ERROR_CLASS_DEVICE_ENCRYPTED, "{ 'class': 'DeviceEncrypted', 'data': { 'device': %s, 'filename': %s } }"
+ ERROR_CLASS_DEVICE_ENCRYPTED, "'%s' (%s) is encrypted"
#define QERR_DEVICE_FEATURE_BLOCKS_MIGRATION \
- ERROR_CLASS_GENERIC_ERROR, "{ 'class': 'DeviceFeatureBlocksMigration', 'data': { 'device': %s, 'feature': %s } }"
+ ERROR_CLASS_GENERIC_ERROR, "Migration is disabled when using feature '%s' in device '%s'"
#define QERR_DEVICE_HAS_NO_MEDIUM \
- ERROR_CLASS_GENERIC_ERROR, "{ 'class': 'DeviceHasNoMedium', 'data': { 'device': %s } }"
+ ERROR_CLASS_GENERIC_ERROR, "Device '%s' has no medium"
#define QERR_DEVICE_INIT_FAILED \
- ERROR_CLASS_GENERIC_ERROR, "{ 'class': 'DeviceInitFailed', 'data': { 'device': %s } }"
+ ERROR_CLASS_GENERIC_ERROR, "Device '%s' could not be initialized"
#define QERR_DEVICE_IN_USE \
- ERROR_CLASS_GENERIC_ERROR, "{ 'class': 'DeviceInUse', 'data': { 'device': %s } }"
+ ERROR_CLASS_GENERIC_ERROR, "Device '%s' is in use"
#define QERR_DEVICE_IS_READ_ONLY \
- ERROR_CLASS_GENERIC_ERROR, "{ 'class': 'DeviceIsReadOnly', 'data': { 'device': %s } }"
+ ERROR_CLASS_GENERIC_ERROR, "Device '%s' is read only"
#define QERR_DEVICE_LOCKED \
- ERROR_CLASS_GENERIC_ERROR, "{ 'class': 'DeviceLocked', 'data': { 'device': %s } }"
+ ERROR_CLASS_GENERIC_ERROR, "Device '%s' is locked"
#define QERR_DEVICE_MULTIPLE_BUSSES \
- ERROR_CLASS_GENERIC_ERROR, "{ 'class': 'DeviceMultipleBusses', 'data': { 'device': %s } }"
+ ERROR_CLASS_GENERIC_ERROR, "Device '%s' has multiple child busses"
#define QERR_DEVICE_NO_BUS \
- ERROR_CLASS_GENERIC_ERROR, "{ 'class': 'DeviceNoBus', 'data': { 'device': %s } }"
+ ERROR_CLASS_GENERIC_ERROR, "Device '%s' has no child bus"
#define QERR_DEVICE_NO_HOTPLUG \
- ERROR_CLASS_GENERIC_ERROR, "{ 'class': 'DeviceNoHotplug', 'data': { 'device': %s } }"
+ ERROR_CLASS_GENERIC_ERROR, "Device '%s' does not support hotplugging"
#define QERR_DEVICE_NOT_ACTIVE \
- ERROR_CLASS_DEVICE_NOT_ACTIVE, "{ 'class': 'DeviceNotActive', 'data': { 'device': %s } }"
+ ERROR_CLASS_DEVICE_NOT_ACTIVE, "Device '%s' has not been activated"
#define QERR_DEVICE_NOT_ENCRYPTED \
- ERROR_CLASS_GENERIC_ERROR, "{ 'class': 'DeviceNotEncrypted', 'data': { 'device': %s } }"
+ ERROR_CLASS_GENERIC_ERROR, "Device '%s' is not encrypted"
#define QERR_DEVICE_NOT_FOUND \
- ERROR_CLASS_DEVICE_NOT_FOUND, "{ 'class': 'DeviceNotFound', 'data': { 'device': %s } }"
+ ERROR_CLASS_DEVICE_NOT_FOUND, "Device '%s' not found"
#define QERR_DEVICE_NOT_REMOVABLE \
- ERROR_CLASS_GENERIC_ERROR, "{ 'class': 'DeviceNotRemovable', 'data': { 'device': %s } }"
+ ERROR_CLASS_GENERIC_ERROR, "Device '%s' is not removable"
#define QERR_DUPLICATE_ID \
- ERROR_CLASS_GENERIC_ERROR, "{ 'class': 'DuplicateId', 'data': { 'id': %s, 'object': %s } }"
+ ERROR_CLASS_GENERIC_ERROR, "Duplicate ID '%s' for %s"
#define QERR_FD_NOT_FOUND \
- ERROR_CLASS_GENERIC_ERROR, "{ 'class': 'FdNotFound', 'data': { 'name': %s } }"
+ ERROR_CLASS_GENERIC_ERROR, "File descriptor named '%s' not found"
#define QERR_FD_NOT_SUPPLIED \
- ERROR_CLASS_GENERIC_ERROR, "{ 'class': 'FdNotSupplied', 'data': {} }"
+ ERROR_CLASS_GENERIC_ERROR, "No file descriptor supplied via SCM_RIGHTS"
#define QERR_FEATURE_DISABLED \
- ERROR_CLASS_GENERIC_ERROR, "{ 'class': 'FeatureDisabled', 'data': { 'name': %s } }"
+ ERROR_CLASS_GENERIC_ERROR, "The feature '%s' is not enabled"
#define QERR_INVALID_BLOCK_FORMAT \
- ERROR_CLASS_GENERIC_ERROR, "{ 'class': 'InvalidBlockFormat', 'data': { 'name': %s } }"
+ ERROR_CLASS_GENERIC_ERROR, "Invalid block format '%s'"
#define QERR_INVALID_OPTION_GROUP \
- ERROR_CLASS_GENERIC_ERROR, "{ 'class': 'InvalidOptionGroup', 'data': { 'group': %s } }"
+ ERROR_CLASS_GENERIC_ERROR, "There is no option group '%s'"
#define QERR_INVALID_PARAMETER \
- ERROR_CLASS_GENERIC_ERROR, "{ 'class': 'InvalidParameter', 'data': { 'name': %s } }"
+ ERROR_CLASS_GENERIC_ERROR, "Invalid parameter '%s'"
#define QERR_INVALID_PARAMETER_COMBINATION \
- ERROR_CLASS_GENERIC_ERROR, "{ 'class': 'InvalidParameterCombination', 'data': {} }"
+ ERROR_CLASS_GENERIC_ERROR, "Invalid parameter combination"
#define QERR_INVALID_PARAMETER_TYPE \
- ERROR_CLASS_GENERIC_ERROR, "{ 'class': 'InvalidParameterType', 'data': { 'name': %s,'expected': %s } }"
+ ERROR_CLASS_GENERIC_ERROR, "Invalid parameter type for '%s', expected: %s"
#define QERR_INVALID_PARAMETER_VALUE \
- ERROR_CLASS_GENERIC_ERROR, "{ 'class': 'InvalidParameterValue', 'data': { 'name': %s, 'expected': %s } }"
+ ERROR_CLASS_GENERIC_ERROR, "Parameter '%s' expects %s"
#define QERR_INVALID_PASSWORD \
- ERROR_CLASS_GENERIC_ERROR, "{ 'class': 'InvalidPassword', 'data': {} }"
+ ERROR_CLASS_GENERIC_ERROR, "Password incorrect"
#define QERR_IO_ERROR \
- ERROR_CLASS_GENERIC_ERROR, "{ 'class': 'IOError', 'data': {} }"
+ ERROR_CLASS_GENERIC_ERROR, "An IO error has occurred"
#define QERR_JSON_PARSE_ERROR \
- ERROR_CLASS_GENERIC_ERROR, "{ 'class': 'JSONParseError', 'data': { 'message': %s } }"
+ ERROR_CLASS_GENERIC_ERROR, "JSON parse error, %s"
#define QERR_JSON_PARSING \
- ERROR_CLASS_GENERIC_ERROR, "{ 'class': 'JSONParsing', 'data': {} }"
+ ERROR_CLASS_GENERIC_ERROR, "Invalid JSON syntax"
#define QERR_KVM_MISSING_CAP \
- ERROR_CLASS_K_V_M_MISSING_CAP, "{ 'class': 'KVMMissingCap', 'data': { 'capability': %s, 'feature': %s } }"
+ ERROR_CLASS_K_V_M_MISSING_CAP, "Using KVM without %s, %s unavailable"
#define QERR_MIGRATION_ACTIVE \
- ERROR_CLASS_GENERIC_ERROR, "{ 'class': 'MigrationActive', 'data': {} }"
+ ERROR_CLASS_GENERIC_ERROR, "There's a migration process in progress"
#define QERR_MIGRATION_NOT_SUPPORTED \
- ERROR_CLASS_GENERIC_ERROR, "{ 'class': 'MigrationNotSupported', 'data': {'device': %s} }"
+ ERROR_CLASS_GENERIC_ERROR, "State blocked by non-migratable device '%s'"
#define QERR_MIGRATION_EXPECTED \
- ERROR_CLASS_MIGRATION_EXPECTED, "{ 'class': 'MigrationExpected', 'data': {} }"
+ ERROR_CLASS_MIGRATION_EXPECTED, "An incoming migration is expected before this command can be executed"
#define QERR_MISSING_PARAMETER \
- ERROR_CLASS_GENERIC_ERROR, "{ 'class': 'MissingParameter', 'data': { 'name': %s } }"
+ ERROR_CLASS_GENERIC_ERROR, "Parameter '%s' is missing"
#define QERR_NO_BUS_FOR_DEVICE \
- ERROR_CLASS_GENERIC_ERROR, "{ 'class': 'NoBusForDevice', 'data': { 'device': %s, 'bus': %s } }"
+ ERROR_CLASS_GENERIC_ERROR, "No '%s' bus found for device '%s'"
#define QERR_NOT_SUPPORTED \
- ERROR_CLASS_GENERIC_ERROR, "{ 'class': 'NotSupported', 'data': {} }"
+ ERROR_CLASS_GENERIC_ERROR, "Not supported"
#define QERR_OPEN_FILE_FAILED \
- ERROR_CLASS_GENERIC_ERROR, "{ 'class': 'OpenFileFailed', 'data': { 'filename': %s } }"
+ ERROR_CLASS_GENERIC_ERROR, "Could not open '%s'"
#define QERR_PERMISSION_DENIED \
- ERROR_CLASS_GENERIC_ERROR, "{ 'class': 'PermissionDenied', 'data': {} }"
+ ERROR_CLASS_GENERIC_ERROR, "Insufficient permission to perform this operation"
#define QERR_PROPERTY_NOT_FOUND \
- ERROR_CLASS_GENERIC_ERROR, "{ 'class': 'PropertyNotFound', 'data': { 'device': %s, 'property': %s } }"
+ ERROR_CLASS_GENERIC_ERROR, "Property '%s.%s' not found"
#define QERR_PROPERTY_VALUE_BAD \
- ERROR_CLASS_GENERIC_ERROR, "{ 'class': 'PropertyValueBad', 'data': { 'device': %s, 'property': %s, 'value': %s } }"
+ ERROR_CLASS_GENERIC_ERROR, "Property '%s.%s' doesn't take value '%s'"
#define QERR_PROPERTY_VALUE_IN_USE \
- ERROR_CLASS_GENERIC_ERROR, "{ 'class': 'PropertyValueInUse', 'data': { 'device': %s, 'property': %s, 'value': %s } }"
+ ERROR_CLASS_GENERIC_ERROR, "Property '%s.%s' can't take value '%s', it's in use"
#define QERR_PROPERTY_VALUE_NOT_FOUND \
- ERROR_CLASS_GENERIC_ERROR, "{ 'class': 'PropertyValueNotFound', 'data': { 'device': %s, 'property': %s, 'value': %s } }"
+ ERROR_CLASS_GENERIC_ERROR, "Property '%s.%s' can't find value '%s'"
#define QERR_PROPERTY_VALUE_NOT_POWER_OF_2 \
- ERROR_CLASS_GENERIC_ERROR, "{ 'class': 'PropertyValueNotPowerOf2', 'data': { " \
- "'device': %s, 'property': %s, 'value': %"PRId64" } }"
+ ERROR_CLASS_GENERIC_ERROR, "Property %s.%s doesn't take value '%" PRId64 "', it's not a power of 2"
#define QERR_PROPERTY_VALUE_OUT_OF_RANGE \
- ERROR_CLASS_GENERIC_ERROR, "{ 'class': 'PropertyValueOutOfRange', 'data': { 'device': %s, 'property': %s, 'value': %"PRId64", 'min': %"PRId64", 'max': %"PRId64" } }"
+ ERROR_CLASS_GENERIC_ERROR, "Property %s.%s doesn't take value %" PRId64 " (minimum: %" PRId64 ", maximum: %" PRId64 ")"
#define QERR_QGA_COMMAND_FAILED \
- ERROR_CLASS_GENERIC_ERROR, "{ 'class': 'QgaCommandFailed', 'data': { 'message': %s } }"
+ ERROR_CLASS_GENERIC_ERROR, "Guest agent command failed, error was '%s'"
#define QERR_QGA_LOGGING_FAILED \
- ERROR_CLASS_GENERIC_ERROR, "{ 'class': 'QgaLoggingFailed', 'data': {} }"
+ ERROR_CLASS_GENERIC_ERROR, "Guest agent failed to log non-optional log statement"
#define QERR_QMP_BAD_INPUT_OBJECT \
- ERROR_CLASS_GENERIC_ERROR, "{ 'class': 'QMPBadInputObject', 'data': { 'expected': %s } }"
+ ERROR_CLASS_GENERIC_ERROR, "Expected '%s' in QMP input"
#define QERR_QMP_BAD_INPUT_OBJECT_MEMBER \
- ERROR_CLASS_GENERIC_ERROR, "{ 'class': 'QMPBadInputObjectMember', 'data': { 'member': %s, 'expected': %s } }"
+ ERROR_CLASS_GENERIC_ERROR, "QMP input object member '%s' expects '%s'"
#define QERR_QMP_EXTRA_MEMBER \
- ERROR_CLASS_GENERIC_ERROR, "{ 'class': 'QMPExtraInputObjectMember', 'data': { 'member': %s } }"
+ ERROR_CLASS_GENERIC_ERROR, "QMP input object member '%s' is unexpected"
#define QERR_RESET_REQUIRED \
- ERROR_CLASS_GENERIC_ERROR, "{ 'class': 'ResetRequired', 'data': {} }"
+ ERROR_CLASS_GENERIC_ERROR, "Resetting the Virtual Machine is required"
#define QERR_SET_PASSWD_FAILED \
- ERROR_CLASS_GENERIC_ERROR, "{ 'class': 'SetPasswdFailed', 'data': {} }"
+ ERROR_CLASS_GENERIC_ERROR, "Could not set password"
#define QERR_TOO_MANY_FILES \
- ERROR_CLASS_GENERIC_ERROR, "{ 'class': 'TooManyFiles', 'data': {} }"
+ ERROR_CLASS_GENERIC_ERROR, "Too many open files"
#define QERR_UNDEFINED_ERROR \
- ERROR_CLASS_GENERIC_ERROR, "{ 'class': 'UndefinedError', 'data': {} }"
+ ERROR_CLASS_GENERIC_ERROR, "An undefined error has occurred"
#define QERR_UNKNOWN_BLOCK_FORMAT_FEATURE \
- ERROR_CLASS_GENERIC_ERROR, "{ 'class': 'UnknownBlockFormatFeature', 'data': { 'device': %s, 'format': %s, 'feature': %s } }"
+ ERROR_CLASS_GENERIC_ERROR, "'%s' uses a %s feature which is not supported by this qemu version: %s"
#define QERR_UNSUPPORTED \
- ERROR_CLASS_GENERIC_ERROR, "{ 'class': 'Unsupported', 'data': {} }"
+ ERROR_CLASS_GENERIC_ERROR, "this feature or command is not currently supported"
#define QERR_VIRTFS_FEATURE_BLOCKS_MIGRATION \
- ERROR_CLASS_GENERIC_ERROR, "{ 'class': 'VirtFSFeatureBlocksMigration', 'data': { 'path': %s, 'tag': %s } }"
+ ERROR_CLASS_GENERIC_ERROR, "Migration is disabled when VirtFS export path '%s' is mounted in the guest using mount_tag '%s'"
#define QERR_VNC_SERVER_FAILED \
- ERROR_CLASS_GENERIC_ERROR, "{ 'class': 'VNCServerFailed', 'data': { 'target': %s } }"
+ ERROR_CLASS_GENERIC_ERROR, "Could not start VNC server on %s"
#define QERR_SOCKET_CONNECT_FAILED \
- ERROR_CLASS_GENERIC_ERROR, "{ 'class': 'SockConnectFailed', 'data': {} }"
+ ERROR_CLASS_GENERIC_ERROR, "Failed to connect to socket"
#define QERR_SOCKET_LISTEN_FAILED \
- ERROR_CLASS_GENERIC_ERROR, "{ 'class': 'SockListenFailed', 'data': {} }"
+ ERROR_CLASS_GENERIC_ERROR, "Failed to set socket to listening mode"
#define QERR_SOCKET_BIND_FAILED \
- ERROR_CLASS_GENERIC_ERROR, "{ 'class': 'SockBindFailed', 'data': {} }"
+ ERROR_CLASS_GENERIC_ERROR, "Failed to bind socket"
#define QERR_SOCKET_CREATE_FAILED \
- ERROR_CLASS_GENERIC_ERROR, "{ 'class': 'SockCreateFailed', 'data': {} }"
+ ERROR_CLASS_GENERIC_ERROR, "Failed to create socket"
#endif /* QERROR_H */
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-12 19:08:20 +0000