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Mon, 15 Jun 2020 12:37:02 +0000 (GMT) Received: from b01ledav003.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id F1CA8B2066; Mon, 15 Jun 2020 12:37:01 +0000 (GMT) Received: from sbct-3.pok.ibm.com (unknown [9.47.158.153]) by b01ledav003.gho.pok.ibm.com (Postfix) with ESMTP; Mon, 15 Jun 2020 12:37:01 +0000 (GMT) From: Stefan Berger To: qemu-devel@nongnu.org Subject: [PATCH 1/3] tpm_tis: Allow lowering of IRQ also when locality is not active Date: Mon, 15 Jun 2020 08:36:58 -0400 Message-Id: <20200615123700.242259-2-stefanb@linux.vnet.ibm.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200615123700.242259-1-stefanb@linux.vnet.ibm.com> References: <20200615123700.242259-1-stefanb@linux.vnet.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.216, 18.0.687 definitions=2020-06-15_02:2020-06-15, 2020-06-15 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 cotscore=-2147483648 bulkscore=0 mlxscore=0 suspectscore=1 adultscore=0 priorityscore=1501 malwarescore=0 clxscore=1015 spamscore=0 mlxlogscore=657 lowpriorityscore=0 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2004280000 definitions=main-2006150098 Received-SPF: none client-ip=148.163.156.1; envelope-from=stefanb@linux.vnet.ibm.com; helo=mx0a-001b2d01.pphosted.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/06/15 08:37:04 X-ACL-Warn: Detected OS = Linux 3.x [generic] [fuzzy] X-Spam_score_int: -35 X-Spam_score: -3.6 X-Spam_bar: --- X-Spam_report: (-3.6 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-1, SPF_HELO_NONE=0.001, SPF_NONE=0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: eric.auger@redhat.com, pbonzini@redhat.com, marcandre.lureau@redhat.com, philmd@redhat.com, mkedzier@redhat.com, Stefan Berger Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" From: Stefan Berger This patch fixes a bug that occurs when using interrupts. It allows to lower the IRQ also when a locality is not active. Signed-off-by: Stefan Berger --- hw/tpm/tpm_tis_common.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/hw/tpm/tpm_tis_common.c b/hw/tpm/tpm_tis_common.c index 9ce64d4836..695a10a791 100644 --- a/hw/tpm/tpm_tis_common.c +++ b/hw/tpm/tpm_tis_common.c @@ -601,10 +601,6 @@ static void tpm_tis_mmio_write(void *opaque, hwaddr addr, /* hard wired -- ignore */ break; case TPM_TIS_REG_INT_STATUS: - if (s->active_locty != locty) { - break; - } - /* clearing of interrupt flags */ if (((val & TPM_TIS_INTERRUPTS_SUPPORTED)) && (s->loc[locty].ints & TPM_TIS_INTERRUPTS_SUPPORTED)) {