/* bytes to read starting at @data_offset. must be a multiple of 8 */
__be16 data_size;
/* * byte offset within the perf domain to read from. must be 8 byte * aligned
*/
__be32 data_offset;
/* * only valid for VIRTUAL_PROCESSOR domains, ignored for others. * -1 means "current partition only" * Enabling via phyp/hmc required for non-"-1" values. 0 forbidden * unless requestor is 0.
*/
__be16 starting_lpar_ix;
/* * Ignored when @starting_lpar_ix == -1 * Ignored when @performance_domain is not VIRTUAL_PROCESSOR_* * -1 means "infinite" or all
*/
__be16 max_num_lpars;
/* chip, core, or virtual processor based on @performance_domain */
__be16 starting_ix;
__be16 max_ix;
/* The following fields were added in v2 of the 24x7 interface. */
__u8 starting_thread_group_ix;
/* -1 means all thread groups starting at @starting_thread_group_ix */
__u8 max_num_thread_groups;
/* * We need a separate struct for v2 because the offset of @element_data changed * between versions.
*/ struct hv_24x7_result_element_v2 {
__be16 lpar_ix;
/* * represents the core, chip, or virtual processor based on the * request's @performance_domain
*/
__be16 domain_ix;
/* -1 if @performance_domain does not refer to a virtual processor */
__be32 lpar_cfg_instance_id;
struct hv_24x7_result { /* * The index of the 24x7 Request Structure in the 24x7 Request Buffer * used to request this result.
*/
__u8 result_ix;
/* * 0 = not all result elements fit into the buffer, additional requests * required * 1 = all result elements were returned
*/
__u8 results_complete;
__be16 num_elements_returned;
/* * This is a copy of @data_size from the corresponding hv_24x7_request * * Warning: to obtain the size of each element in @elements you have * to add the size of the other members of the result_element struct.
*/
__be16 result_element_data_size;
__u8 reserved[0x2];
/* * Either * struct hv_24x7_result_element_v1[@num_elements_returned] * or * struct hv_24x7_result_element_v2[@num_elements_returned] * * depending on the interface_version field of the * struct hv_24x7_data_result_buffer containing this result.
*/ char elements[];
} __packed;
struct hv_24x7_data_result_buffer { /* See versioning for request buffer */
__u8 interface_version;
__u8 num_results;
__u8 reserved[0x1];
__u8 failing_request_ix;
__be32 detailed_rc;
__be64 cec_cfg_instance_id;
__be64 catalog_version_num;
__u8 reserved2[0x8]; /* WARNING: only valid for the first result due to variable sizes of
* results */ struct hv_24x7_result results[]; /* [@num_results] */
} __packed;
#endif
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