From patchwork Tue Jun 16 20:57:14 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Berger X-Patchwork-Id: 280298 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1CD7CC433DF for ; Tue, 16 Jun 2020 20:58:26 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id DFCEB207DD for ; Tue, 16 Jun 2020 20:58:25 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DFCEB207DD Authentication-Results: mail.kernel.org; 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Tue, 16 Jun 2020 20:57:26 +0000 Received: from b03ledav006.gho.boulder.ibm.com (b03ledav006.gho.boulder.ibm.com [9.17.130.237]) by b03cxnp08025.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 05GKvOlm28836102 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 16 Jun 2020 20:57:24 GMT Received: from b03ledav006.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 2CA8CC6057; Tue, 16 Jun 2020 20:57:25 +0000 (GMT) Received: from b03ledav006.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 7C4F0C6055; Tue, 16 Jun 2020 20:57:24 +0000 (GMT) Received: from sbct-3.pok.ibm.com (unknown [9.47.158.153]) by b03ledav006.gho.boulder.ibm.com (Postfix) with ESMTP; Tue, 16 Jun 2020 20:57:24 +0000 (GMT) From: Stefan Berger To: qemu-devel@nongnu.org Subject: [PATCH v3 1/8] tpm_tis: Allow lowering of IRQ also when locality is not active Date: Tue, 16 Jun 2020 16:57:14 -0400 Message-Id: <20200616205721.1191408-2-stefanb@linux.vnet.ibm.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200616205721.1191408-1-stefanb@linux.vnet.ibm.com> References: <20200616205721.1191408-1-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=2020-06-16_12:2020-06-16, 2020-06-16 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 malwarescore=0 phishscore=0 priorityscore=1501 mlxlogscore=716 adultscore=0 impostorscore=0 bulkscore=0 spamscore=0 clxscore=1015 suspectscore=1 lowpriorityscore=0 cotscore=-2147483648 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2004280000 definitions=main-2006160144 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 = 2020/06/16 16:57:28 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+qemu-devel=archiver.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 Reviewed-by: Eric Auger --- 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 1af4bce139..0f42696f1f 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)) { From patchwork Tue Jun 16 20:57:19 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Berger X-Patchwork-Id: 280296 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 40075C433DF for ; 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Tue, 16 Jun 2020 20:57:28 +0000 (GMT) Received: from sbct-3.pok.ibm.com (unknown [9.47.158.153]) by b03ledav006.gho.boulder.ibm.com (Postfix) with ESMTP; Tue, 16 Jun 2020 20:57:28 +0000 (GMT) From: Stefan Berger To: qemu-devel@nongnu.org Subject: [PATCH v3 6/8] tests: Add updated DSDT Date: Tue, 16 Jun 2020 16:57:19 -0400 Message-Id: <20200616205721.1191408-7-stefanb@linux.vnet.ibm.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200616205721.1191408-1-stefanb@linux.vnet.ibm.com> References: <20200616205721.1191408-1-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=2020-06-16_12:2020-06-16, 2020-06-16 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=1 cotscore=-2147483648 bulkscore=0 adultscore=0 mlxlogscore=850 lowpriorityscore=0 spamscore=0 malwarescore=0 mlxscore=0 priorityscore=1501 clxscore=1015 phishscore=0 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2004280000 definitions=main-2006160144 Received-SPF: none client-ip=148.163.158.5; envelope-from=stefanb@linux.vnet.ibm.com; helo=mx0a-001b2d01.pphosted.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/06/16 16:57:26 X-ACL-Warn: Detected OS = Linux 3.x [generic] 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: Stefan Berger , "Michael S . Tsirkin" , eric.auger@redhat.com, pbonzini@redhat.com, marcandre.lureau@redhat.com, philmd@redhat.com, mkedzier@redhat.com, Stefan Berger Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Add the updated DSDT following the interrupt enablement. @@ -5,13 +5,13 @@ * * Disassembling to symbolic ASL+ operators * - * Disassembly of tests/data/acpi/q35/DSDT.tis, Mon Jun 15 09:57:05 2020 + * Disassembly of /tmp/aml-Y77YL0, Mon Jun 15 09:57:05 2020 * * Original Table Header: * Signature "DSDT" - * Length 0x000020A5 (8357) + * Length 0x000020A8 (8360) * Revision 0x01 **** 32-bit table (V1), no 64-bit math support - * Checksum 0xAD + * Checksum 0x77 * OEM ID "BOCHS " * OEM Table ID "BXPCDSDT" * OEM Revision 0x00000001 (1) @@ -3162,6 +3162,8 @@ 0xFED40000, // Address Base 0x00005000, // Address Length ) + IRQNoFlags () + {13} }) OperationRegion (TPP2, SystemMemory, 0xFED45100, 0x5A) Field (TPP2, AnyAcc, NoLock, Preserve) ** Signed-off-by: Stefan Berger CC: Michael S. Tsirkin --- tests/data/acpi/q35/DSDT.tis | Bin 8357 -> 8360 bytes tests/qtest/bios-tables-test-allowed-diff.h | 1 - 2 files changed, 1 deletion(-) diff --git a/tests/data/acpi/q35/DSDT.tis b/tests/data/acpi/q35/DSDT.tis index 56b6fb0c3298517d080e38fea05a748b9f1dba54..3f9db960aa05d399fa7f8449e6db688788211832 100644 GIT binary patch delta 64 zcmZ4LxWbXkCDllkS`nVeK7N60A%iEs(FaWXJ6 UFkJb^5Wv8o#GtUbT~3Y(068!Z;Q#;t delta 61 zcmZ4CxYUu$CDGx@7bj*wH}7v$n=<78lD RV7T&+A%KBlbC;YP695=#58(g+ diff --git a/tests/qtest/bios-tables-test-allowed-diff.h b/tests/qtest/bios-tables-test-allowed-diff.h index bb4ce8967b..dfb8523c8b 100644 --- a/tests/qtest/bios-tables-test-allowed-diff.h +++ b/tests/qtest/bios-tables-test-allowed-diff.h @@ -1,2 +1 @@ /* List of comma-separated changed AML files to ignore */ -"tests/data/acpi/q35/DSDT.tis", From patchwork Tue Jun 16 20:57:20 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Berger X-Patchwork-Id: 280297 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 12AD0C433DF for ; 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Tue, 16 Jun 2020 20:57:29 +0000 (GMT) Received: from sbct-3.pok.ibm.com (unknown [9.47.158.153]) by b03ledav006.gho.boulder.ibm.com (Postfix) with ESMTP; Tue, 16 Jun 2020 20:57:29 +0000 (GMT) From: Stefan Berger To: qemu-devel@nongnu.org Subject: [PATCH v3 7/8] tpm: Guard irq related ops in case interrupts are disabled Date: Tue, 16 Jun 2020 16:57:20 -0400 Message-Id: <20200616205721.1191408-8-stefanb@linux.vnet.ibm.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200616205721.1191408-1-stefanb@linux.vnet.ibm.com> References: <20200616205721.1191408-1-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=2020-06-16_12:2020-06-16, 2020-06-16 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 impostorscore=0 mlxscore=0 phishscore=0 spamscore=0 bulkscore=0 lowpriorityscore=0 adultscore=0 cotscore=-2147483648 malwarescore=0 mlxlogscore=955 suspectscore=1 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2004280000 definitions=main-2006160140 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 = 2020/06/16 16:57:28 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: Stefan Berger , eric.auger@redhat.com, pbonzini@redhat.com, marcandre.lureau@redhat.com, philmd@redhat.com, mkedzier@redhat.com, Stefan Berger Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Check for irq_num having the value of TPM_IRQ_DISABLED before calling any IRQ related functions or allowing the user to try to enable interrupts. Explicitly allow the value of TPM_IRQ_DISABLED in irq_num. Signed-off-by: Stefan Berger --- hw/tpm/tpm_tis_common.c | 12 +++++++++++- hw/tpm/tpm_tis_isa.c | 6 ++++-- 2 files changed, 15 insertions(+), 3 deletions(-) diff --git a/hw/tpm/tpm_tis_common.c b/hw/tpm/tpm_tis_common.c index 0f42696f1f..13b233309e 100644 --- a/hw/tpm/tpm_tis_common.c +++ b/hw/tpm/tpm_tis_common.c @@ -359,7 +359,11 @@ static uint64_t tpm_tis_mmio_read(void *opaque, hwaddr addr, val = s->loc[locty].inte; break; case TPM_TIS_REG_INT_VECTOR: - val = s->irq_num; + if (s->irq_num != TPM_IRQ_DISABLED) { + val = s->irq_num; + } else { + val = 0; + } break; case TPM_TIS_REG_INT_STATUS: val = s->loc[locty].ints; @@ -591,6 +595,9 @@ static void tpm_tis_mmio_write(void *opaque, hwaddr addr, if (s->active_locty != locty) { break; } + if (s->irq_num == TPM_IRQ_DISABLED) { + val &= ~TPM_TIS_INT_ENABLED; + } s->loc[locty].inte &= mask; s->loc[locty].inte |= (val & (TPM_TIS_INT_ENABLED | @@ -601,6 +608,9 @@ static void tpm_tis_mmio_write(void *opaque, hwaddr addr, /* hard wired -- ignore */ break; case TPM_TIS_REG_INT_STATUS: + if (s->irq_num == TPM_IRQ_DISABLED) { + break; + } /* clearing of interrupt flags */ if (((val & TPM_TIS_INTERRUPTS_SUPPORTED)) && (s->loc[locty].ints & TPM_TIS_INTERRUPTS_SUPPORTED)) { diff --git a/hw/tpm/tpm_tis_isa.c b/hw/tpm/tpm_tis_isa.c index 27222a9a49..d72f733ead 100644 --- a/hw/tpm/tpm_tis_isa.c +++ b/hw/tpm/tpm_tis_isa.c @@ -127,13 +127,15 @@ static void tpm_tis_isa_realizefn(DeviceState *dev, Error **errp) error_setg(errp, "'tpmdev' property is required"); return; } - if (s->irq_num > 15) { + if (s->irq_num > 15 && s->irq_num != TPM_IRQ_DISABLED) { error_setg(errp, "IRQ %d is outside valid range of 0 to 15", s->irq_num); return; } - isa_init_irq(ISA_DEVICE(dev), &s->irq, s->irq_num); + if (s->irq_num != TPM_IRQ_DISABLED) { + isa_init_irq(ISA_DEVICE(dev), &s->irq, s->irq_num); + } memory_region_add_subregion(isa_address_space(ISA_DEVICE(dev)), TPM_TIS_ADDR_BASE, &s->mmio); From patchwork Tue Jun 16 20:57:21 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Berger X-Patchwork-Id: 280294 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CC78DC433E0 for ; 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Tue, 16 Jun 2020 20:57:30 +0000 (GMT) Received: from sbct-3.pok.ibm.com (unknown [9.47.158.153]) by b03ledav006.gho.boulder.ibm.com (Postfix) with ESMTP; Tue, 16 Jun 2020 20:57:30 +0000 (GMT) From: Stefan Berger To: qemu-devel@nongnu.org Subject: [PATCH v3 8/8] tpm: Disable interrupt support for TIS on sysbus Date: Tue, 16 Jun 2020 16:57:21 -0400 Message-Id: <20200616205721.1191408-9-stefanb@linux.vnet.ibm.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200616205721.1191408-1-stefanb@linux.vnet.ibm.com> References: <20200616205721.1191408-1-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=2020-06-16_12:2020-06-16, 2020-06-16 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 phishscore=0 malwarescore=0 adultscore=0 mlxlogscore=608 bulkscore=0 clxscore=1015 cotscore=-2147483648 impostorscore=0 lowpriorityscore=0 suspectscore=1 spamscore=0 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2004280000 definitions=main-2006160140 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 = 2020/06/16 16:57:28 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: Stefan Berger , eric.auger@redhat.com, pbonzini@redhat.com, marcandre.lureau@redhat.com, philmd@redhat.com, mkedzier@redhat.com, Stefan Berger Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Disable interrupt support for the TIS on sysbus. Signed-off-by: Stefan Berger --- include/hw/acpi/tpm.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/hw/acpi/tpm.h b/include/hw/acpi/tpm.h index d356f2e06e..21f81690a5 100644 --- a/include/hw/acpi/tpm.h +++ b/include/hw/acpi/tpm.h @@ -25,7 +25,7 @@ #define TPM_TIS_ADDR_SIZE 0x5000 #define TPM_TIS_ISA_IRQ 13 /* only one possible */ -#define TPM_TIS_SYSBUS_IRQ 5 +#define TPM_TIS_SYSBUS_IRQ TPM_IRQ_DISABLED #define TPM_TIS_NUM_LOCALITIES 5 /* per spec */ #define TPM_TIS_LOCALITY_SHIFT 12