diff options
| -rw-r--r-- | lib/efi_loader/efi_tcg2.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/lib/efi_loader/efi_tcg2.c b/lib/efi_loader/efi_tcg2.c index 0904684..ed86a22 100644 --- a/lib/efi_loader/efi_tcg2.c +++ b/lib/efi_loader/efi_tcg2.c @@ -176,13 +176,14 @@ static efi_status_t tcg2_agile_log_append(u32 pcr_index, u32 event_type, struct tpml_digest_values *digest_list, u32 size, u8 event[]) { - void *log = event_log.buffer + event_log.pos; + void *log = (void *)((uintptr_t)event_log.buffer + event_log.pos); size_t pos; int i; u32 event_size; if (event_log.get_event_called) - log = event_log.final_buffer + event_log.final_pos; + log = (void *)((uintptr_t)event_log.final_buffer + + event_log.final_pos); /* * size refers to the length of event[] only, we need to check against @@ -197,24 +198,24 @@ static efi_status_t tcg2_agile_log_append(u32 pcr_index, u32 event_type, put_unaligned_le32(pcr_index, log); pos = offsetof(struct tcg_pcr_event2, event_type); - put_unaligned_le32(event_type, log + pos); + put_unaligned_le32(event_type, (void *)((uintptr_t)log + pos)); pos = offsetof(struct tcg_pcr_event2, digests); /* count */ - put_unaligned_le32(digest_list->count, log + pos); + put_unaligned_le32(digest_list->count, (void *)((uintptr_t)log + pos)); pos += offsetof(struct tpml_digest_values, digests); for (i = 0; i < digest_list->count; i++) { u16 hash_alg = digest_list->digests[i].hash_alg; u8 *digest = (u8 *)&digest_list->digests[i].digest; - put_unaligned_le16(hash_alg, log + pos); + put_unaligned_le16(hash_alg, (void *)((uintptr_t)log + pos)); pos += offsetof(struct tpmt_ha, digest); - memcpy(log + pos, digest, alg_to_len(hash_alg)); + memcpy((void *)((uintptr_t)log + pos), digest, alg_to_len(hash_alg)); pos += alg_to_len(hash_alg); } - put_unaligned_le32(size, log + pos); + put_unaligned_le32(size, (void *)((uintptr_t)log + pos)); pos += sizeof(u32); /* tcg_pcr_event2 event_size*/ - memcpy(log + pos, event, size); + memcpy((void *)((uintptr_t)log + pos), event, size); pos += size; /* make sure the calculated buffer is what we checked against */ @@ -1046,7 +1047,7 @@ static efi_status_t efi_init_event_log(void) put_unaligned_le32(0, &event_header->pcr_index); put_unaligned_le32(EV_NO_ACTION, &event_header->event_type); memset(&event_header->digest, 0, sizeof(event_header->digest)); - ret = create_specid_event(dev, event_log.buffer + sizeof(*event_header), + ret = create_specid_event(dev, (void *)((uintptr_t)event_log.buffer + sizeof(*event_header)), &spec_event_size); if (ret != EFI_SUCCESS) goto out; |