tpm: CRB: reset locAssigned upon relinquishing locality

Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com> Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
2018-03-20 15:26:13 -04:00 · 2018-03-20 15:26:13 -04:00 · de4a22d0fa
commit de4a22d0fa
parent e1880ed80a
1 changed files with 2 additions and 0 deletions
--- a/hw/tpm/tpm_crb.c
+++ b/hw/tpm/tpm_crb.c
@ -137,6 +137,8 @@ static void tpm_crb_mmio_write(void *opaque, hwaddr addr,
            /* not loc 3 or 4 */
            break;
        case CRB_LOC_CTRL_RELINQUISH:
+            ARRAY_FIELD_DP32(s->regs, CRB_LOC_STATE,
+                             locAssigned, 0);
            break;
        case CRB_LOC_CTRL_REQUEST_ACCESS:
            ARRAY_FIELD_DP32(s->regs, CRB_LOC_STS,