Commit a35e15dc authored by Stefan Berger's avatar Stefan Berger
Browse files

tpm: wrap stX_be_p in tpm_cmd_set_XYZ functions 



Wrap the calls to stl_be_p and stw_be_p in tpm_cmd_set_XYZ functions
that are similar to existing getters.

Signed-off-by: default avatarStefan Berger <stefanb@linux.vnet.ibm.com>
Reviewed-by: default avatarMarc-André Lureau <marcandre.lureau@redhat.com>
parent b8d44ab8

hw/tpm/tpm_util.c

+3 −3
Original line number Diff line number Diff line
@@ -106,9 +106,9 @@ const PropertyInfo qdev_prop_tpm = { 
void tpm_util_write_fatal_error_response(uint8_t *out, uint32_t out_len)

{

    if (out_len >= sizeof(struct tpm_resp_hdr)) {

        stw_be_p(out, TPM_TAG_RSP_COMMAND);

        stl_be_p(out + 2, sizeof(struct tpm_resp_hdr));

        stl_be_p(out + 6, TPM_FAIL);

        tpm_cmd_set_tag(out, TPM_TAG_RSP_COMMAND);

        tpm_cmd_set_size(out, sizeof(struct tpm_resp_hdr));

        tpm_cmd_set_error(out, TPM_FAIL);

    }

}

hw/tpm/tpm_util.h

+15 −0
Original line number Diff line number Diff line
@@ -36,11 +36,21 @@ static inline uint16_t tpm_cmd_get_tag(const void *b) 
    return lduw_be_p(b);

}



static inline void tpm_cmd_set_tag(void *b, uint16_t tag)

{

    stw_be_p(b, tag);

}



static inline uint32_t tpm_cmd_get_size(const void *b)

{

    return ldl_be_p(b + 2);

}



static inline void tpm_cmd_set_size(void *b, uint32_t size)

{

    stl_be_p(b + 2, size);

}



static inline uint32_t tpm_cmd_get_ordinal(const void *b)

{

    return ldl_be_p(b + 6);
@@ -51,6 +61,11 @@ static inline uint32_t tpm_cmd_get_errcode(const void *b) 
    return ldl_be_p(b + 6);

}



static inline void tpm_cmd_set_error(void *b, uint32_t error)

{

    stl_be_p(b + 6, error);

}



int tpm_util_get_buffer_size(int tpm_fd, TPMVersion tpm_version,

                             size_t *buffersize);