Partially revert commit 0ca9f757a0e2 ("drm/amd/pm: powerplay: Add `__counted_by` attribute for flexible arrays") The count attribute for these arrays does not get set until after the arrays are allocated and populated leading to false UBSAN warnings. Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3662 Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx> --- drivers/gpu/drm/amd/pm/powerplay/inc/hwmgr.h | 26 ++++++++++---------- 1 file changed, 13 insertions(+), 13 deletions(-) diff --git a/drivers/gpu/drm/amd/pm/powerplay/inc/hwmgr.h b/drivers/gpu/drm/amd/pm/powerplay/inc/hwmgr.h index 9118fcddbf11..227bf0e84a13 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/inc/hwmgr.h +++ b/drivers/gpu/drm/amd/pm/powerplay/inc/hwmgr.h @@ -60,7 +60,7 @@ struct vi_dpm_level { struct vi_dpm_table { uint32_t count; - struct vi_dpm_level dpm_level[] __counted_by(count); + struct vi_dpm_level dpm_level[]; }; #define PCIE_PERF_REQ_REMOVE_REGISTRY 0 @@ -91,7 +91,7 @@ struct phm_set_power_state_input { struct phm_clock_array { uint32_t count; - uint32_t values[] __counted_by(count); + uint32_t values[]; }; struct phm_clock_voltage_dependency_record { @@ -123,7 +123,7 @@ struct phm_acpclock_voltage_dependency_record { struct phm_clock_voltage_dependency_table { uint32_t count; - struct phm_clock_voltage_dependency_record entries[] __counted_by(count); + struct phm_clock_voltage_dependency_record entries[]; }; struct phm_phase_shedding_limits_record { @@ -140,7 +140,7 @@ struct phm_uvd_clock_voltage_dependency_record { struct phm_uvd_clock_voltage_dependency_table { uint8_t count; - struct phm_uvd_clock_voltage_dependency_record entries[] __counted_by(count); + struct phm_uvd_clock_voltage_dependency_record entries[]; }; struct phm_acp_clock_voltage_dependency_record { @@ -150,7 +150,7 @@ struct phm_acp_clock_voltage_dependency_record { struct phm_acp_clock_voltage_dependency_table { uint32_t count; - struct phm_acp_clock_voltage_dependency_record entries[] __counted_by(count); + struct phm_acp_clock_voltage_dependency_record entries[]; }; struct phm_vce_clock_voltage_dependency_record { @@ -161,32 +161,32 @@ struct phm_vce_clock_voltage_dependency_record { struct phm_phase_shedding_limits_table { uint32_t count; - struct phm_phase_shedding_limits_record entries[] __counted_by(count); + struct phm_phase_shedding_limits_record entries[]; }; struct phm_vceclock_voltage_dependency_table { uint8_t count; - struct phm_vceclock_voltage_dependency_record entries[] __counted_by(count); + struct phm_vceclock_voltage_dependency_record entries[]; }; struct phm_uvdclock_voltage_dependency_table { uint8_t count; - struct phm_uvdclock_voltage_dependency_record entries[] __counted_by(count); + struct phm_uvdclock_voltage_dependency_record entries[]; }; struct phm_samuclock_voltage_dependency_table { uint8_t count; - struct phm_samuclock_voltage_dependency_record entries[] __counted_by(count); + struct phm_samuclock_voltage_dependency_record entries[]; }; struct phm_acpclock_voltage_dependency_table { uint32_t count; - struct phm_acpclock_voltage_dependency_record entries[] __counted_by(count); + struct phm_acpclock_voltage_dependency_record entries[]; }; struct phm_vce_clock_voltage_dependency_table { uint8_t count; - struct phm_vce_clock_voltage_dependency_record entries[] __counted_by(count); + struct phm_vce_clock_voltage_dependency_record entries[]; }; @@ -393,7 +393,7 @@ union phm_cac_leakage_record { struct phm_cac_leakage_table { uint32_t count; - union phm_cac_leakage_record entries[] __counted_by(count); + union phm_cac_leakage_record entries[]; }; struct phm_samu_clock_voltage_dependency_record { @@ -404,7 +404,7 @@ struct phm_samu_clock_voltage_dependency_record { struct phm_samu_clock_voltage_dependency_table { uint8_t count; - struct phm_samu_clock_voltage_dependency_record entries[] __counted_by(count); + struct phm_samu_clock_voltage_dependency_record entries[]; }; struct phm_cac_tdp_table { -- 2.46.2