On Tue, Jun 20, 2023 at 10:37:59AM +0300, Dan Carpenter wrote: > "Mark the associated types properly packed individually, rather than > use the disgusting "pragma pack()" that should never be used." > > https://lore.kernel.org/linux-sparse/CAHk-=wi7jGZ+bVbt-UfXOkpEQdHzF3Z2HBjkGdjh8q4dvPPGWQ@xxxxxxxxxxxxxx/ Marking the structs packed could be very simple. regards, dan carpenter diff --git a/drivers/gpu/drm/amd/amdgpu/amdgv_sriovmsg.h b/drivers/gpu/drm/amd/amdgpu/amdgv_sriovmsg.h index 104a5ad8397d..e29dae04f7e5 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgv_sriovmsg.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgv_sriovmsg.h @@ -209,7 +209,7 @@ struct amd_sriov_msg_pf2vf_info { uint32_t pcie_atomic_ops_support_flags; /* reserved */ uint32_t reserved[256 - AMD_SRIOV_MSG_PF2VF_INFO_FILLED_SIZE]; -}; +} __packed; struct amd_sriov_msg_vf2pf_info_header { /* the total structure size in byte */ @@ -262,7 +262,7 @@ struct amd_sriov_msg_vf2pf_info { struct { uint8_t id; uint32_t version; - } ucode_info[AMD_SRIOV_MSG_RESERVE_UCODE]; + } __packed ucode_info[AMD_SRIOV_MSG_RESERVE_UCODE]; uint64_t dummy_page_addr; /* reserved */