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drm/amdgpu: use designated initializers 

Prepare to mark sensitive kernel structures for randomization by making
sure they're using designated initializers. These were identified during
allyesconfig builds of x86, arm, and arm64, with most initializer fixes
extracted from grsecurity.

Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Kees Cook 2016-12-16 17:02:32 -08:00 коммит произвёл Alex Deucher
Родитель f7e9e9feb0
Коммит 613e61a025
5 изменённых файлов: 96 добавлений и 90 удалений
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84
drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
Просмотреть файл

@ -1200,51 +1200,51 @@ static int amdgpu_cgs_call_acpi_method(struct cgs_device *cgs_device,
}
static const struct cgs_ops amdgpu_cgs_ops = {
amdgpu_cgs_gpu_mem_info,
amdgpu_cgs_gmap_kmem,
amdgpu_cgs_gunmap_kmem,
amdgpu_cgs_alloc_gpu_mem,
amdgpu_cgs_free_gpu_mem,
amdgpu_cgs_gmap_gpu_mem,
amdgpu_cgs_gunmap_gpu_mem,
amdgpu_cgs_kmap_gpu_mem,
amdgpu_cgs_kunmap_gpu_mem,
amdgpu_cgs_read_register,
amdgpu_cgs_write_register,
amdgpu_cgs_read_ind_register,
amdgpu_cgs_write_ind_register,
amdgpu_cgs_read_pci_config_byte,
amdgpu_cgs_read_pci_config_word,
amdgpu_cgs_read_pci_config_dword,
amdgpu_cgs_write_pci_config_byte,
amdgpu_cgs_write_pci_config_word,
amdgpu_cgs_write_pci_config_dword,
amdgpu_cgs_get_pci_resource,
amdgpu_cgs_atom_get_data_table,
amdgpu_cgs_atom_get_cmd_table_revs,
amdgpu_cgs_atom_exec_cmd_table,
amdgpu_cgs_create_pm_request,
amdgpu_cgs_destroy_pm_request,
amdgpu_cgs_set_pm_request,
amdgpu_cgs_pm_request_clock,
amdgpu_cgs_pm_request_engine,
amdgpu_cgs_pm_query_clock_limits,
amdgpu_cgs_set_camera_voltages,
amdgpu_cgs_get_firmware_info,
amdgpu_cgs_rel_firmware,
amdgpu_cgs_set_powergating_state,
amdgpu_cgs_set_clockgating_state,
amdgpu_cgs_get_active_displays_info,
amdgpu_cgs_notify_dpm_enabled,
amdgpu_cgs_call_acpi_method,
amdgpu_cgs_query_system_info,
amdgpu_cgs_is_virtualization_enabled
.gpu_mem_info = amdgpu_cgs_gpu_mem_info,
.gmap_kmem = amdgpu_cgs_gmap_kmem,
.gunmap_kmem = amdgpu_cgs_gunmap_kmem,
.alloc_gpu_mem = amdgpu_cgs_alloc_gpu_mem,
.free_gpu_mem = amdgpu_cgs_free_gpu_mem,
.gmap_gpu_mem = amdgpu_cgs_gmap_gpu_mem,
.gunmap_gpu_mem = amdgpu_cgs_gunmap_gpu_mem,
.kmap_gpu_mem = amdgpu_cgs_kmap_gpu_mem,
.kunmap_gpu_mem = amdgpu_cgs_kunmap_gpu_mem,
.read_register = amdgpu_cgs_read_register,
.write_register = amdgpu_cgs_write_register,
.read_ind_register = amdgpu_cgs_read_ind_register,
.write_ind_register = amdgpu_cgs_write_ind_register,
.read_pci_config_byte = amdgpu_cgs_read_pci_config_byte,
.read_pci_config_word = amdgpu_cgs_read_pci_config_word,
.read_pci_config_dword = amdgpu_cgs_read_pci_config_dword,
.write_pci_config_byte = amdgpu_cgs_write_pci_config_byte,
.write_pci_config_word = amdgpu_cgs_write_pci_config_word,
.write_pci_config_dword = amdgpu_cgs_write_pci_config_dword,
.get_pci_resource = amdgpu_cgs_get_pci_resource,
.atom_get_data_table = amdgpu_cgs_atom_get_data_table,
.atom_get_cmd_table_revs = amdgpu_cgs_atom_get_cmd_table_revs,
.atom_exec_cmd_table = amdgpu_cgs_atom_exec_cmd_table,
.create_pm_request = amdgpu_cgs_create_pm_request,
.destroy_pm_request = amdgpu_cgs_destroy_pm_request,
.set_pm_request = amdgpu_cgs_set_pm_request,
.pm_request_clock = amdgpu_cgs_pm_request_clock,
.pm_request_engine = amdgpu_cgs_pm_request_engine,
.pm_query_clock_limits = amdgpu_cgs_pm_query_clock_limits,
.set_camera_voltages = amdgpu_cgs_set_camera_voltages,
.get_firmware_info = amdgpu_cgs_get_firmware_info,
.rel_firmware = amdgpu_cgs_rel_firmware,
.set_powergating_state = amdgpu_cgs_set_powergating_state,
.set_clockgating_state = amdgpu_cgs_set_clockgating_state,
.get_active_displays_info = amdgpu_cgs_get_active_displays_info,
.notify_dpm_enabled = amdgpu_cgs_notify_dpm_enabled,
.call_acpi_method = amdgpu_cgs_call_acpi_method,
.query_system_info = amdgpu_cgs_query_system_info,
.is_virtualization_enabled = amdgpu_cgs_is_virtualization_enabled,
};
static const struct cgs_os_ops amdgpu_cgs_os_ops = {
amdgpu_cgs_add_irq_source,
amdgpu_cgs_irq_get,
amdgpu_cgs_irq_put
.add_irq_source = amdgpu_cgs_add_irq_source,
.irq_get = amdgpu_cgs_irq_get,
.irq_put = amdgpu_cgs_irq_put
};
struct cgs_device *amdgpu_cgs_create_device(struct amdgpu_device *adev)

10
drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
Просмотреть файл

@ -243,9 +243,9 @@ static void amdgpu_gtt_mgr_debug(struct ttm_mem_type_manager *man,
}
const struct ttm_mem_type_manager_func amdgpu_gtt_mgr_func = {
amdgpu_gtt_mgr_init,
amdgpu_gtt_mgr_fini,
amdgpu_gtt_mgr_new,
amdgpu_gtt_mgr_del,
amdgpu_gtt_mgr_debug
.init = amdgpu_gtt_mgr_init,
.takedown = amdgpu_gtt_mgr_fini,
.get_node = amdgpu_gtt_mgr_new,
.put_node = amdgpu_gtt_mgr_del,
.debug = amdgpu_gtt_mgr_debug
};

12
drivers/gpu/drm/amd/powerplay/hwmgr/cz_clockpowergating.c
Просмотреть файл

@ -240,10 +240,16 @@ int cz_dpm_powergate_vce(struct pp_hwmgr *hwmgr, bool bgate)
static const struct phm_master_table_item cz_enable_clock_power_gatings_list[] = {
/*we don't need an exit table here, because there is only D3 cold on Kv*/
{ phm_cf_want_uvd_power_gating, cz_tf_uvd_power_gating_initialize },
{ phm_cf_want_vce_power_gating, cz_tf_vce_power_gating_initialize },
{
.isFunctionNeededInRuntimeTable = phm_cf_want_uvd_power_gating,
.tableFunction = cz_tf_uvd_power_gating_initialize
},
{
.isFunctionNeededInRuntimeTable = phm_cf_want_vce_power_gating,
.tableFunction = cz_tf_vce_power_gating_initialize
},
/* to do { NULL, cz_tf_xdma_power_gating_enable }, */
{ NULL, NULL }
{ }
};
const struct phm_master_table_header cz_phm_enable_clock_power_gatings_master = {

58
drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
Просмотреть файл

@ -888,13 +888,13 @@ static int cz_tf_update_low_mem_pstate(struct pp_hwmgr *hwmgr,
}
static const struct phm_master_table_item cz_set_power_state_list[] = {
{NULL, cz_tf_update_sclk_limit},
{NULL, cz_tf_set_deep_sleep_sclk_threshold},
{NULL, cz_tf_set_watermark_threshold},
{NULL, cz_tf_set_enabled_levels},
{NULL, cz_tf_enable_nb_dpm},
{NULL, cz_tf_update_low_mem_pstate},
{NULL, NULL}
{ .tableFunction = cz_tf_update_sclk_limit },
{ .tableFunction = cz_tf_set_deep_sleep_sclk_threshold },
{ .tableFunction = cz_tf_set_watermark_threshold },
{ .tableFunction = cz_tf_set_enabled_levels },
{ .tableFunction = cz_tf_enable_nb_dpm },
{ .tableFunction = cz_tf_update_low_mem_pstate },
{ }
};
static const struct phm_master_table_header cz_set_power_state_master = {
@ -904,15 +904,15 @@ static const struct phm_master_table_header cz_set_power_state_master = {
};
static const struct phm_master_table_item cz_setup_asic_list[] = {
{NULL, cz_tf_reset_active_process_mask},
{NULL, cz_tf_upload_pptable_to_smu},
{NULL, cz_tf_init_sclk_limit},
{NULL, cz_tf_init_uvd_limit},
{NULL, cz_tf_init_vce_limit},
{NULL, cz_tf_init_acp_limit},
{NULL, cz_tf_init_power_gate_state},
{NULL, cz_tf_init_sclk_threshold},
{NULL, NULL}
{ .tableFunction = cz_tf_reset_active_process_mask },
{ .tableFunction = cz_tf_upload_pptable_to_smu },
{ .tableFunction = cz_tf_init_sclk_limit },
{ .tableFunction = cz_tf_init_uvd_limit },
{ .tableFunction = cz_tf_init_vce_limit },
{ .tableFunction = cz_tf_init_acp_limit },
{ .tableFunction = cz_tf_init_power_gate_state },
{ .tableFunction = cz_tf_init_sclk_threshold },
{ }
};
static const struct phm_master_table_header cz_setup_asic_master = {
@ -957,10 +957,10 @@ static int cz_tf_reset_cc6_data(struct pp_hwmgr *hwmgr,
}
static const struct phm_master_table_item cz_power_down_asic_list[] = {
{NULL, cz_tf_power_up_display_clock_sys_pll},
{NULL, cz_tf_clear_nb_dpm_flag},
{NULL, cz_tf_reset_cc6_data},
{NULL, NULL}
{ .tableFunction = cz_tf_power_up_display_clock_sys_pll },
{ .tableFunction = cz_tf_clear_nb_dpm_flag },
{ .tableFunction = cz_tf_reset_cc6_data },
{ }
};
static const struct phm_master_table_header cz_power_down_asic_master = {
@ -1068,8 +1068,8 @@ static int cz_tf_check_for_dpm_enabled(struct pp_hwmgr *hwmgr,
}
static const struct phm_master_table_item cz_disable_dpm_list[] = {
{ NULL, cz_tf_check_for_dpm_enabled},
{NULL, NULL},
{ .tableFunction = cz_tf_check_for_dpm_enabled },
{ },
};
@ -1080,13 +1080,13 @@ static const struct phm_master_table_header cz_disable_dpm_master = {
};
static const struct phm_master_table_item cz_enable_dpm_list[] = {
{ NULL, cz_tf_check_for_dpm_disabled },
{ NULL, cz_tf_program_voting_clients },
{ NULL, cz_tf_start_dpm},
{ NULL, cz_tf_program_bootup_state},
{ NULL, cz_tf_enable_didt },
{ NULL, cz_tf_reset_acp_boot_level },
{NULL, NULL},
{ .tableFunction = cz_tf_check_for_dpm_disabled },
{ .tableFunction = cz_tf_program_voting_clients },
{ .tableFunction = cz_tf_start_dpm },
{ .tableFunction = cz_tf_program_bootup_state },
{ .tableFunction = cz_tf_enable_didt },
{ .tableFunction = cz_tf_reset_acp_boot_level },
{ },
};
static const struct phm_master_table_header cz_enable_dpm_master = {

22
drivers/gpu/drm/amd/powerplay/hwmgr/smu7_thermal.c
Просмотреть файл

@ -506,18 +506,18 @@ static int tf_smu7_thermal_disable_alert(struct pp_hwmgr *hwmgr,
static const struct phm_master_table_item
phm_thermal_start_thermal_controller_master_list[] = {
{NULL, tf_smu7_thermal_initialize},
{NULL, tf_smu7_thermal_set_temperature_range},
{NULL, tf_smu7_thermal_enable_alert},
{NULL, smum_thermal_avfs_enable},
{ .tableFunction = tf_smu7_thermal_initialize },
{ .tableFunction = tf_smu7_thermal_set_temperature_range },
{ .tableFunction = tf_smu7_thermal_enable_alert },
{ .tableFunction = smum_thermal_avfs_enable },
/* We should restrict performance levels to low before we halt the SMC.
* On the other hand we are still in boot state when we do this
* so it would be pointless.
* If this assumption changes we have to revisit this table.
*/
{NULL, smum_thermal_setup_fan_table},
{NULL, tf_smu7_thermal_start_smc_fan_control},
{NULL, NULL}
{ .tableFunction = smum_thermal_setup_fan_table },
{ .tableFunction = tf_smu7_thermal_start_smc_fan_control },
{ }
};
static const struct phm_master_table_header
@ -529,10 +529,10 @@ phm_thermal_start_thermal_controller_master = {
static const struct phm_master_table_item
phm_thermal_set_temperature_range_master_list[] = {
{NULL, tf_smu7_thermal_disable_alert},
{NULL, tf_smu7_thermal_set_temperature_range},
{NULL, tf_smu7_thermal_enable_alert},
{NULL, NULL}
{ .tableFunction = tf_smu7_thermal_disable_alert },
{ .tableFunction = tf_smu7_thermal_set_temperature_range },
{ .tableFunction = tf_smu7_thermal_enable_alert },
{ }
};
static const struct phm_master_table_header