On Fri, Dec 16, 2016 at 8:02 PM, Kees Cook <keescook@xxxxxxxxxxxx> wrote:
> 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@xxxxxxxxxxxx>
Applied. thanks!
Alex
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c | 84 +++++++++++-----------
> drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c | 10 +--
> .../drm/amd/powerplay/hwmgr/cz_clockpowergating.c | 12 +++-
> drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c | 58 +++++++--------
> drivers/gpu/drm/amd/powerplay/hwmgr/smu7_thermal.c | 22 +++---
> 5 files changed, 96 insertions(+), 90 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
> index 9ada56c16a58..fd1ee40c41a2 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
> @@ -1197,51 +1197,51 @@ 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)
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
> index 00f46b0e076d..69ab2ee4cfba 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
> @@ -242,9 +242,9 @@ 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
> };
> diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_clockpowergating.c b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_clockpowergating.c
> index b0c63c5f54c9..3bdce9e27499 100644
> --- a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_clockpowergating.c
> +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_clockpowergating.c
> @@ -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 = {
> diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
> index 4b14f259a147..74dbbd12694a 100644
> --- a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
> +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
> @@ -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 = {
> diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_thermal.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_thermal.c
> index 29d0319b22e6..a0e4adee9325 100644
> --- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_thermal.c
> +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_thermal.c
> @@ -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
> --
> 2.7.4
>
>
> --
> Kees Cook
> Nexus Security
> _______________________________________________
> dri-devel mailing list
> dri-devel@xxxxxxxxxxxxxxxxxxxxx
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
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