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From: Stefan Berger <stefanb@linux.vnet.ibm.com>
To: qemu-devel@nongnu.org
Cc: peter.maydell@linaro.org, Stefan Berger <stefanb@linux.vnet.ibm.com>
Subject: [Qemu-devel] [PULL v1 2/4] tpm: CRB: Reset Granted flag when relinquishing locality
Date: Thu, 29 Mar 2018 20:12:55 -0400	[thread overview]
Message-ID: <1522368777-32742-3-git-send-email-stefanb@linux.vnet.ibm.com> (raw)
In-Reply-To: <1522368777-32742-1-git-send-email-stefanb@linux.vnet.ibm.com>

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>
---
 hw/tpm/tpm_crb.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/hw/tpm/tpm_crb.c b/hw/tpm/tpm_crb.c
index e728b55..ee6c87e 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,
-- 
2.5.5

  parent reply	other threads:[~2018-03-30  0:13 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-03-30  0:12 [Qemu-devel] [PULL v1 0/4] Merge tpm 2018/03/29 v1 Stefan Berger
2018-03-30  0:12 ` [Qemu-devel] [PULL v1 1/4] tpm: CRB: set the Idle flag by default Stefan Berger
2018-03-30  0:12 ` Stefan Berger [this message]
2018-03-30  0:12 ` [Qemu-devel] [PULL v1 3/4] tpm: CRB: Enforce locality is requested before processing buffer Stefan Berger
2018-03-30  0:12 ` [Qemu-devel] [PULL v1 4/4] tests: Tests more flags of the CRB interface Stefan Berger
2018-04-03 14:58 ` [Qemu-devel] [PULL v1 0/4] Merge tpm 2018/03/29 v1 Peter Maydell

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