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authorStefan Berger <stefanb@linux.vnet.ibm.com>2018-03-28 15:43:30 -0400
committerStefan Berger <stefanb@linux.vnet.ibm.com>2018-03-29 17:41:02 -0400
commit025bc9361960ba8a7ce8204a6128d716af0910fa (patch)
tree6e84755b810488375e3d1e1f6eefbc55ba6c5be2 /hw/tpm/tpm_crb.c
parent3a3c8735027a20ddd51c8f322f78ede3f52f90f9 (diff)
downloadfocaccia-qemu-025bc9361960ba8a7ce8204a6128d716af0910fa.tar.gz
focaccia-qemu-025bc9361960ba8a7ce8204a6128d716af0910fa.zip
tpm: CRB: Reset Granted flag when relinquishing locality
Reset the Granted flag when relinquishing a locality.

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_crb.c')
-rw-r--r--hw/tpm/tpm_crb.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/hw/tpm/tpm_crb.c b/hw/tpm/tpm_crb.c
index e728b551d9..ee6c87e8db 100644
--- a/hw/tpm/tpm_crb.c
+++ b/hw/tpm/tpm_crb.c
@@ -145,6 +145,8 @@ static void tpm_crb_mmio_write(void *opaque, hwaddr addr,
         case CRB_LOC_CTRL_RELINQUISH:
             ARRAY_FIELD_DP32(s->regs, CRB_LOC_STATE,
                              locAssigned, 0);
+            ARRAY_FIELD_DP32(s->regs, CRB_LOC_STS,
+                             Granted, 0);
             break;
         case CRB_LOC_CTRL_REQUEST_ACCESS:
             ARRAY_FIELD_DP32(s->regs, CRB_LOC_STS,