tpm: Extend sts register to 32 bit

More recent TIS specs extend the STS register to 32 bit. While
we don't store the TIS interface state, yet, we can extend it
without sideeffects.

Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

diff --git a/hw/tpm/tpm_tis.h b/hw/tpm/tpm_tis.h
index 1a0db23..db78d51 100644 (file)
--- a/hw/tpm/tpm_tis.h
+++ b/hw/tpm/tpm_tis.h
@@ -41,7 +41,7 @@ typedef enum {
 typedef struct TPMLocality {
     TPMTISState state;
     uint8_t access;
-    uint8_t sts;
+    uint32_t sts;
     uint32_t inte;
     uint32_t ints;