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Tue, 5 May 2020 14:44:36 +0000 (UTC) Received: from laptop.redhat.com (ovpn-114-214.ams2.redhat.com [10.36.114.214]) by smtp.corp.redhat.com (Postfix) with ESMTP id 3005A70532; Tue, 5 May 2020 14:44:33 +0000 (UTC) From: Eric Auger To: eric.auger.pro@gmail.com, eric.auger@redhat.com, stefanb@linux.ibm.com, peter.maydell@linaro.org, qemu-devel@nongnu.org, qemu-arm@nongnu.org, imammedo@redhat.com, shannon.zhaosl@gmail.com, mst@redhat.com Subject: [PATCH v2 1/3] acpi: Move build_tpm2() in the generic part Date: Tue, 5 May 2020 16:44:17 +0200 Message-Id: <20200505144419.29174-2-eric.auger@redhat.com> In-Reply-To: <20200505144419.29174-1-eric.auger@redhat.com> References: <20200505144419.29174-1-eric.auger@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=205.139.110.120; envelope-from=eric.auger@redhat.com; helo=us-smtp-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/05/05 03:48:16 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_PASS=-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: marcandre.lureau@redhat.com, drjones@redhat.com, gshan@redhat.com, lersek@redhat.com, ardb@kernel.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" We plan to build the tpm2 table on ARM too. In order to reuse the generation code, let's move build_tpm2() to aml-build.c. No change in the implementation. Signed-off-by: Eric Auger --- include/hw/acpi/aml-build.h | 2 ++ hw/acpi/aml-build.c | 30 ++++++++++++++++++++++++++++++ hw/i386/acpi-build.c | 30 ------------------------------ 3 files changed, 32 insertions(+), 30 deletions(-) diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h index 0f4ed53d7f..a67ab4618a 100644 --- a/include/hw/acpi/aml-build.h +++ b/include/hw/acpi/aml-build.h @@ -437,4 +437,6 @@ void build_slit(GArray *table_data, BIOSLinker *linker, MachineState *ms); void build_fadt(GArray *tbl, BIOSLinker *linker, const AcpiFadtData *f, const char *oem_id, const char *oem_table_id); + +void build_tpm2(GArray *table_data, BIOSLinker *linker, GArray *tcpalog); #endif diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c index 2c3702b882..1f7fd09112 100644 --- a/hw/acpi/aml-build.c +++ b/hw/acpi/aml-build.c @@ -26,6 +26,7 @@ #include "qemu/bitops.h" #include "sysemu/numa.h" #include "hw/boards.h" +#include "hw/acpi/tpm.h" static GArray *build_alloc_array(void) { @@ -1875,6 +1876,35 @@ build_hdr: "FACP", tbl->len - fadt_start, f->rev, oem_id, oem_table_id); } +void build_tpm2(GArray *table_data, BIOSLinker *linker, GArray *tcpalog) +{ + Acpi20TPM2 *tpm2_ptr = acpi_data_push(table_data, sizeof *tpm2_ptr); + unsigned log_addr_size = sizeof(tpm2_ptr->log_area_start_address); + unsigned log_addr_offset = + (char *)&tpm2_ptr->log_area_start_address - table_data->data; + + tpm2_ptr->platform_class = cpu_to_le16(TPM2_ACPI_CLASS_CLIENT); + if (TPM_IS_TIS_ISA(tpm_find())) { + tpm2_ptr->control_area_address = cpu_to_le64(0); + tpm2_ptr->start_method = cpu_to_le32(TPM2_START_METHOD_MMIO); + } else if (TPM_IS_CRB(tpm_find())) { + tpm2_ptr->control_area_address = cpu_to_le64(TPM_CRB_ADDR_CTRL); + tpm2_ptr->start_method = cpu_to_le32(TPM2_START_METHOD_CRB); + } else { + g_warn_if_reached(); + } + + tpm2_ptr->log_area_minimum_length = + cpu_to_le32(TPM_LOG_AREA_MINIMUM_SIZE); + + /* log area start address to be filled by Guest linker */ + bios_linker_loader_add_pointer(linker, ACPI_BUILD_TABLE_FILE, + log_addr_offset, log_addr_size, + ACPI_BUILD_TPMLOG_FILE, 0); + build_header(linker, table_data, + (void *)tpm2_ptr, "TPM2", sizeof(*tpm2_ptr), 4, NULL, NULL); +} + /* ACPI 5.0: 6.4.3.8.2 Serial Bus Connection Descriptors */ static Aml *aml_serial_bus_device(uint8_t serial_bus_type, uint8_t flags, uint16_t type_flags, diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index 23c77eeb95..c7c560e269 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -2296,36 +2296,6 @@ build_tpm_tcpa(GArray *table_data, BIOSLinker *linker, GArray *tcpalog) (void *)tcpa, "TCPA", sizeof(*tcpa), 2, NULL, NULL); } -static void -build_tpm2(GArray *table_data, BIOSLinker *linker, GArray *tcpalog) -{ - Acpi20TPM2 *tpm2_ptr = acpi_data_push(table_data, sizeof *tpm2_ptr); - unsigned log_addr_size = sizeof(tpm2_ptr->log_area_start_address); - unsigned log_addr_offset = - (char *)&tpm2_ptr->log_area_start_address - table_data->data; - - tpm2_ptr->platform_class = cpu_to_le16(TPM2_ACPI_CLASS_CLIENT); - if (TPM_IS_TIS_ISA(tpm_find())) { - tpm2_ptr->control_area_address = cpu_to_le64(0); - tpm2_ptr->start_method = cpu_to_le32(TPM2_START_METHOD_MMIO); - } else if (TPM_IS_CRB(tpm_find())) { - tpm2_ptr->control_area_address = cpu_to_le64(TPM_CRB_ADDR_CTRL); - tpm2_ptr->start_method = cpu_to_le32(TPM2_START_METHOD_CRB); - } else { - g_warn_if_reached(); - } - - tpm2_ptr->log_area_minimum_length = - cpu_to_le32(TPM_LOG_AREA_MINIMUM_SIZE); - - /* log area start address to be filled by Guest linker */ - bios_linker_loader_add_pointer(linker, ACPI_BUILD_TABLE_FILE, - log_addr_offset, log_addr_size, - ACPI_BUILD_TPMLOG_FILE, 0); - build_header(linker, table_data, - (void *)tpm2_ptr, "TPM2", sizeof(*tpm2_ptr), 4, NULL, NULL); -} - #define HOLE_640K_START (640 * KiB) #define HOLE_640K_END (1 * MiB)