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authorStefan Berger <stefanb@linux.vnet.ibm.com>2017-11-04 19:57:15 -0400
committerStefan Berger <stefanb@linux.vnet.ibm.com>2017-12-14 23:39:15 -0500
commit9375c44fdfc07c0fef3052a3f25a13197a528902 (patch)
treee1bde23c01cc36f6c707af2eda79bfa5f8136762 /hw/tpm/tpm_tis.c
parentabc5cda097f46bdb86833a38ee0961a0e6a47ae1 (diff)
tpm: tpm_emulator: get and set buffer size of device
Convert the tpm_emulator backend to get the current buffer size of the external device and set it to the buffer size that the frontend (TIS) requests. Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com> Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Diffstat (limited to 'hw/tpm/tpm_tis.c')
-rw-r--r--hw/tpm/tpm_tis.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/hw/tpm/tpm_tis.c b/hw/tpm/tpm_tis.c
index bd22e699bb..b8e811b086 100644
--- a/hw/tpm/tpm_tis.c
+++ b/hw/tpm/tpm_tis.c
@@ -974,9 +974,9 @@ static const MemoryRegionOps tpm_tis_memory_ops = {
},
};
-static int tpm_tis_do_startup_tpm(TPMState *s)
+static int tpm_tis_do_startup_tpm(TPMState *s, uint32_t buffersize)
{
- return tpm_backend_startup_tpm(s->be_driver);
+ return tpm_backend_startup_tpm(s->be_driver, buffersize);
}
static void tpm_tis_realloc_buffer(TPMSizedBuffer *sb,
@@ -1044,7 +1044,7 @@ static void tpm_tis_reset(DeviceState *dev)
tpm_tis_realloc_buffer(&s->loc[c].r_buffer, s->be_buffer_size);
}
- tpm_tis_do_startup_tpm(s);
+ tpm_tis_do_startup_tpm(s, 0);
}
static const VMStateDescription vmstate_tpm_tis = {