From: Stefan Berger <stefanb@linux.vnet.ibm.com>
Date: Tue, 20 Mar 2018 19:26:13 +0000 (-0400)
Subject: tpm: CRB: reset locAssigned upon relinquishing locality
X-Git-Tag: v2.12.0-rc1~20^2~1
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=de4a22d0fa775543b340181e496728471382d8fe;p=thirdparty%2Fqemu.git

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>
---

diff --git a/hw/tpm/tpm_crb.c b/hw/tpm/tpm_crb.c
index 4bd76b54306..e8c42f6e3d4 100644
--- 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,