diff mbox series

[16/42] tpm: remove locty_data from TPMState

Message ID 20171009225623.29232-17-marcandre.lureau@redhat.com
State New
Headers show
Series TPM: code cleanup & CRB device | expand

Commit Message

Marc-André Lureau Oct. 9, 2017, 10:55 p.m. UTC
Keep it internal to tpm-tis instead.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
---
 hw/tpm/tpm_int.h      |  2 --
 hw/tpm/tpm_emulator.c |  3 +--
 hw/tpm/tpm_tis.c      | 12 +++++-------
 3 files changed, 6 insertions(+), 11 deletions(-)

Comments

Stefan Berger Oct. 10, 2017, 3:42 p.m. UTC | #1
On 10/09/2017 06:55 PM, Marc-André Lureau wrote:
> Keep it internal to tpm-tis instead.
>
> Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>

Reviewed-by: Stefan Berger <stefanb@linux.vnet.ibm.com>

> ---
>   hw/tpm/tpm_int.h      |  2 --
>   hw/tpm/tpm_emulator.c |  3 +--
>   hw/tpm/tpm_tis.c      | 12 +++++-------
>   3 files changed, 6 insertions(+), 11 deletions(-)
>
> diff --git a/hw/tpm/tpm_int.h b/hw/tpm/tpm_int.h
> index 6d7b3dc850..252c4082ef 100644
> --- a/hw/tpm/tpm_int.h
> +++ b/hw/tpm/tpm_int.h
> @@ -24,8 +24,6 @@ struct TPMState {
>           TPMTISEmuState tis;
>       } s;
>   
> -    uint8_t     locty_number;
> -    TPMLocality *locty_data;
>       TPMBackendCmd cmd;
>   
>       char *backend;
> diff --git a/hw/tpm/tpm_emulator.c b/hw/tpm/tpm_emulator.c
> index 25a6258c10..407ac97651 100644
> --- a/hw/tpm/tpm_emulator.c
> +++ b/hw/tpm/tpm_emulator.c
> @@ -180,8 +180,7 @@ static void tpm_emulator_handle_request(TPMBackend *tb, TPMBackendCmd *cmd)
>   
>       DPRINTF("processing TPM command");
>   
> -    if (tpm_emulator_set_locality(tpm_emu,
> -                                  tb->tpm_state->locty_number, &err) < 0) {
> +    if (tpm_emulator_set_locality(tpm_emu, cmd->locty, &err) < 0) {
>           goto error;
>       }
>   
> diff --git a/hw/tpm/tpm_tis.c b/hw/tpm/tpm_tis.c
> index ffed7bfaf9..ad2845622e 100644
> --- a/hw/tpm/tpm_tis.c
> +++ b/hw/tpm/tpm_tis.c
> @@ -203,12 +203,10 @@ static void tpm_tis_sts_set(TPMLocality *l, uint32_t flags)
>   static void tpm_tis_tpm_send(TPMState *s, uint8_t locty)
>   {
>       TPMTISEmuState *tis = &s->s.tis;
> +    TPMLocality *locty_data = &tis->loc[locty];
>   
>       tpm_tis_show_buffer(&tis->loc[locty].w_buffer, "tpm_tis: To TPM");
>   
> -    s->locty_number = locty;
> -    s->locty_data = &tis->loc[locty];
> -
>       /*
>        * w_offset serves as length indicator for length of data;
>        * it's reset when the response comes back
> @@ -217,10 +215,10 @@ static void tpm_tis_tpm_send(TPMState *s, uint8_t locty)
>   
>       s->cmd = (TPMBackendCmd) {
>           .locty = locty,
> -        .in = s->locty_data->w_buffer.buffer,
> -        .in_len = s->locty_data->w_offset,
> -        .out = s->locty_data->r_buffer.buffer,
> -        .out_len = s->locty_data->r_buffer.size
> +        .in = locty_data->w_buffer.buffer,
> +        .in_len = locty_data->w_offset,
> +        .out = locty_data->r_buffer.buffer,
> +        .out_len = locty_data->r_buffer.size
>       };
>   
>       tpm_backend_deliver_request(s->be_driver, &s->cmd);
diff mbox series

Patch

diff --git a/hw/tpm/tpm_int.h b/hw/tpm/tpm_int.h
index 6d7b3dc850..252c4082ef 100644
--- a/hw/tpm/tpm_int.h
+++ b/hw/tpm/tpm_int.h
@@ -24,8 +24,6 @@  struct TPMState {
         TPMTISEmuState tis;
     } s;
 
-    uint8_t     locty_number;
-    TPMLocality *locty_data;
     TPMBackendCmd cmd;
 
     char *backend;
diff --git a/hw/tpm/tpm_emulator.c b/hw/tpm/tpm_emulator.c
index 25a6258c10..407ac97651 100644
--- a/hw/tpm/tpm_emulator.c
+++ b/hw/tpm/tpm_emulator.c
@@ -180,8 +180,7 @@  static void tpm_emulator_handle_request(TPMBackend *tb, TPMBackendCmd *cmd)
 
     DPRINTF("processing TPM command");
 
-    if (tpm_emulator_set_locality(tpm_emu,
-                                  tb->tpm_state->locty_number, &err) < 0) {
+    if (tpm_emulator_set_locality(tpm_emu, cmd->locty, &err) < 0) {
         goto error;
     }
 
diff --git a/hw/tpm/tpm_tis.c b/hw/tpm/tpm_tis.c
index ffed7bfaf9..ad2845622e 100644
--- a/hw/tpm/tpm_tis.c
+++ b/hw/tpm/tpm_tis.c
@@ -203,12 +203,10 @@  static void tpm_tis_sts_set(TPMLocality *l, uint32_t flags)
 static void tpm_tis_tpm_send(TPMState *s, uint8_t locty)
 {
     TPMTISEmuState *tis = &s->s.tis;
+    TPMLocality *locty_data = &tis->loc[locty];
 
     tpm_tis_show_buffer(&tis->loc[locty].w_buffer, "tpm_tis: To TPM");
 
-    s->locty_number = locty;
-    s->locty_data = &tis->loc[locty];
-
     /*
      * w_offset serves as length indicator for length of data;
      * it's reset when the response comes back
@@ -217,10 +215,10 @@  static void tpm_tis_tpm_send(TPMState *s, uint8_t locty)
 
     s->cmd = (TPMBackendCmd) {
         .locty = locty,
-        .in = s->locty_data->w_buffer.buffer,
-        .in_len = s->locty_data->w_offset,
-        .out = s->locty_data->r_buffer.buffer,
-        .out_len = s->locty_data->r_buffer.size
+        .in = locty_data->w_buffer.buffer,
+        .in_len = locty_data->w_offset,
+        .out = locty_data->r_buffer.buffer,
+        .out_len = locty_data->r_buffer.size
     };
 
     tpm_backend_deliver_request(s->be_driver, &s->cmd);