amd_sriov_ras_cper_dump
struct amd_sriov_ras_cper_dump *cper_dump = NULL;
if (used_size < offsetof(struct amd_sriov_ras_cper_dump, buf) ||
remaining = (u64)used_size - offsetof(struct amd_sriov_ras_cper_dump, buf);
struct amd_sriov_ras_cper_dump cper_dump;