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[79.183.252.180]) by smtp.gmail.com with ESMTPSA id f126sm16803421wmf.17.2021.03.22.07.12.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 22 Mar 2021 07:12:59 -0700 (PDT) Date: Mon, 22 Mar 2021 10:12:56 -0400 From: "Michael S. Tsirkin" To: Marian Postevca Subject: Re: [PATCH 2/2] acpi: Consolidate the handling of OEM ID and OEM Table ID fields Message-ID: <20210322101237-mutt-send-email-mst@kernel.org> References: <20210221001737.24499-1-posteuca@mutex.one> <20210221001737.24499-3-posteuca@mutex.one> MIME-Version: 1.0 In-Reply-To: <20210221001737.24499-3-posteuca@mutex.one> Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=mst@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=216.205.24.124; envelope-from=mst@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 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_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no 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: Peter Maydell , Xiao Guangrong , Sergio Lopez , Richard Henderson , qemu-devel@nongnu.org, Dongjiu Geng , Shannon Zhao , Xiang Zheng , "open list : ACPI/HEST/GHES" , Igor Mammedov , Paolo Bonzini , Eduardo Habkost Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Sun, Feb 21, 2021 at 02:17:37AM +0200, Marian Postevca wrote: > Introduces structure AcpiBuildOem to hold the value of OEM fields and > uses dedicated macros to initialize/set the values. > Unnecessary dynamically allocated OEM fields are re-factored to static > allocation. > > Signed-off-by: Marian Postevca Can't apply this - can you rebase please? > --- > hw/acpi/hmat.h | 2 +- > hw/i386/acpi-common.h | 2 +- > include/hw/acpi/acpi-build-oem.h | 55 ++++++++++++++++++++++ > include/hw/acpi/aml-build.h | 16 +++---- > include/hw/acpi/ghes.h | 2 +- > include/hw/acpi/pci.h | 2 +- > include/hw/acpi/vmgenid.h | 2 +- > include/hw/arm/virt.h | 4 +- > include/hw/i386/x86.h | 4 +- > include/hw/mem/nvdimm.h | 4 +- > hw/acpi/aml-build.c | 27 ++++++----- > hw/acpi/ghes.c | 5 +- > hw/acpi/hmat.c | 4 +- > hw/acpi/nvdimm.c | 22 +++++---- > hw/acpi/pci.c | 4 +- > hw/acpi/vmgenid.c | 6 ++- > hw/arm/virt-acpi-build.c | 40 ++++++---------- > hw/arm/virt.c | 16 +++---- > hw/i386/acpi-build.c | 78 +++++++++++++++----------------- > hw/i386/acpi-common.c | 4 +- > hw/i386/acpi-microvm.c | 13 ++---- > hw/i386/x86.c | 19 ++++---- > 22 files changed, 182 insertions(+), 149 deletions(-) > create mode 100644 include/hw/acpi/acpi-build-oem.h > > diff --git a/hw/acpi/hmat.h b/hw/acpi/hmat.h > index b57f0e7e80..39c42328bd 100644 > --- a/hw/acpi/hmat.h > +++ b/hw/acpi/hmat.h > @@ -38,6 +38,6 @@ > #define HMAT_PROXIMITY_INITIATOR_VALID 0x1 > > void build_hmat(GArray *table_data, BIOSLinker *linker, NumaState *numa_state, > - const char *oem_id, const char *oem_table_id); > + struct AcpiBuildOem *bld_oem); > > #endif > diff --git a/hw/i386/acpi-common.h b/hw/i386/acpi-common.h > index b12cd73ea5..27c2e5b6a9 100644 > --- a/hw/i386/acpi-common.h > +++ b/hw/i386/acpi-common.h > @@ -10,6 +10,6 @@ > > void acpi_build_madt(GArray *table_data, BIOSLinker *linker, > X86MachineState *x86ms, AcpiDeviceIf *adev, > - const char *oem_id, const char *oem_table_id); > + struct AcpiBuildOem *bld_oem); > > #endif > diff --git a/include/hw/acpi/acpi-build-oem.h b/include/hw/acpi/acpi-build-oem.h > new file mode 100644 > index 0000000000..5e5edc4c22 > --- /dev/null > +++ b/include/hw/acpi/acpi-build-oem.h > @@ -0,0 +1,55 @@ > +#ifndef QEMU_HW_ACPI_BUILD_OEM_H > +#define QEMU_HW_ACPI_BUILD_OEM_H > + > +/* > + * Utilities for working with ACPI OEM ID and OEM TABLE ID fields > + * > + * Copyright (c) 2021 Marian Postevca > + * > + * This program is free software; you can redistribute it and/or modify > + * it under the terms of the GNU General Public License as published by > + * the Free Software Foundation; either version 2 of the License, or > + * (at your option) any later version. > + > + * This program is distributed in the hope that it will be useful, > + * but WITHOUT ANY WARRANTY; without even the implied warranty of > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > + * GNU General Public License for more details. > + > + * You should have received a copy of the GNU General Public License along > + * with this program; if not, see . > + */ > +#include "qemu/cutils.h" > + > +#define ACPI_BUILD_APPNAME6 "BOCHS " > +#define ACPI_BUILD_APPNAME8 "BXPC " > + > +#define ACPI_BUILD_OEM_ID_SIZE 6 > +#define ACPI_BUILD_OEM_TABLE_ID_SIZE 8 > + > +struct AcpiBuildOem { > + char oem_id[ACPI_BUILD_OEM_ID_SIZE + 1]; > + char oem_table_id[ACPI_BUILD_OEM_TABLE_ID_SIZE + 1]; > +}; > + > +#define ACPI_SET_BUILD_OEM_ID(__bld_oem, __oem_id) do { \ > + pstrcpy(__bld_oem.oem_id, \ > + sizeof __bld_oem.oem_id, __oem_id); \ > +} while (0) > + > +#define ACPI_SET_BUILD_OEM_TABLE_ID(__bld_oem, __oem_table_id) do { \ > + pstrcpy(__bld_oem.oem_table_id, \ > + sizeof __bld_oem.oem_table_id, __oem_table_id); \ > +} while (0) > + > +#define ACPI_INIT_BUILD_OEM(__bld_oem, __oem_id, __oem_table_id) do { \ > + ACPI_SET_BUILD_OEM_ID(__bld_oem, __oem_id); \ > + ACPI_SET_BUILD_OEM_TABLE_ID(__bld_oem, __oem_table_id); \ > + } while (0) > + > +#define ACPI_INIT_DEFAULT_BUILD_OEM(__bld_oem) do { \ > + ACPI_INIT_BUILD_OEM(__bld_oem, \ > + ACPI_BUILD_APPNAME6, ACPI_BUILD_APPNAME8); \ > +} while (0) > + > +#endif /* QEMU_HW_ACPI_BUILD_OEM_H */ > diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h > index 380d3e3924..65c26842ad 100644 > --- a/include/hw/acpi/aml-build.h > +++ b/include/hw/acpi/aml-build.h > @@ -3,13 +3,11 @@ > > #include "hw/acpi/acpi-defs.h" > #include "hw/acpi/bios-linker-loader.h" > +#include "hw/acpi/acpi-build-oem.h" > > /* Reserve RAM space for tables: add another order of magnitude. */ > #define ACPI_BUILD_TABLE_MAX_SIZE 0x200000 > > -#define ACPI_BUILD_APPNAME6 "BOCHS " > -#define ACPI_BUILD_APPNAME8 "BXPC " > - > #define ACPI_BUILD_TABLE_FILE "etc/acpi/tables" > #define ACPI_BUILD_RSDP_FILE "etc/acpi/rsdp" > #define ACPI_BUILD_TPMLOG_FILE "etc/tpm/log" > @@ -416,7 +414,7 @@ void build_append_int_noprefix(GArray *table, uint64_t value, int size); > void > build_header(BIOSLinker *linker, GArray *table_data, > AcpiTableHeader *h, const char *sig, int len, uint8_t rev, > - const char *oem_id, const char *oem_table_id); > + struct AcpiBuildOem *bld_oem); > void *acpi_data_push(GArray *table_data, unsigned size); > unsigned acpi_data_len(GArray *table); > void acpi_add_table(GArray *table_offsets, GArray *table_data); > @@ -426,10 +424,10 @@ void > build_rsdp(GArray *tbl, BIOSLinker *linker, AcpiRsdpData *rsdp_data); > void > build_rsdt(GArray *table_data, BIOSLinker *linker, GArray *table_offsets, > - const char *oem_id, const char *oem_table_id); > + struct AcpiBuildOem *bld_oem); > void > build_xsdt(GArray *table_data, BIOSLinker *linker, GArray *table_offsets, > - const char *oem_id, const char *oem_table_id); > + struct AcpiBuildOem *bld_oem); > > int > build_append_named_dword(GArray *array, const char *name_format, ...) > @@ -460,11 +458,11 @@ void build_srat_memory(AcpiSratMemoryAffinity *numamem, uint64_t base, > uint64_t len, int node, MemoryAffinityFlags flags); > > void build_slit(GArray *table_data, BIOSLinker *linker, MachineState *ms, > - const char *oem_id, const char *oem_table_id); > + struct AcpiBuildOem *bld_oem); > > void build_fadt(GArray *tbl, BIOSLinker *linker, const AcpiFadtData *f, > - const char *oem_id, const char *oem_table_id); > + struct AcpiBuildOem *bld_oem); > > void build_tpm2(GArray *table_data, BIOSLinker *linker, GArray *tcpalog, > - const char *oem_id, const char *oem_table_id); > + struct AcpiBuildOem *bld_oem); > #endif > diff --git a/include/hw/acpi/ghes.h b/include/hw/acpi/ghes.h > index 2ae8bc1ded..9a7b654c98 100644 > --- a/include/hw/acpi/ghes.h > +++ b/include/hw/acpi/ghes.h > @@ -68,7 +68,7 @@ typedef struct AcpiGhesState { > > void build_ghes_error_table(GArray *hardware_errors, BIOSLinker *linker); > void acpi_build_hest(GArray *table_data, BIOSLinker *linker, > - const char *oem_id, const char *oem_table_id); > + struct AcpiBuildOem *bld_oem); > void acpi_ghes_add_fw_cfg(AcpiGhesState *vms, FWCfgState *s, > GArray *hardware_errors); > int acpi_ghes_record_errors(uint8_t notify, uint64_t error_physical_addr); > diff --git a/include/hw/acpi/pci.h b/include/hw/acpi/pci.h > index e514f179d8..1a41c6dc8a 100644 > --- a/include/hw/acpi/pci.h > +++ b/include/hw/acpi/pci.h > @@ -34,5 +34,5 @@ typedef struct AcpiMcfgInfo { > } AcpiMcfgInfo; > > void build_mcfg(GArray *table_data, BIOSLinker *linker, AcpiMcfgInfo *info, > - const char *oem_id, const char *oem_table_id); > + struct AcpiBuildOem *bld_oem); > #endif > diff --git a/include/hw/acpi/vmgenid.h b/include/hw/acpi/vmgenid.h > index dc8bb3433e..388d6ebd59 100644 > --- a/include/hw/acpi/vmgenid.h > +++ b/include/hw/acpi/vmgenid.h > @@ -31,7 +31,7 @@ static inline Object *find_vmgenid_dev(void) > } > > void vmgenid_build_acpi(VmGenIdState *vms, GArray *table_data, GArray *guid, > - BIOSLinker *linker, const char *oem_id); > + BIOSLinker *linker, struct AcpiBuildOem *bld_oem); > void vmgenid_add_fw_cfg(VmGenIdState *vms, FWCfgState *s, GArray *guid); > > #endif > diff --git a/include/hw/arm/virt.h b/include/hw/arm/virt.h > index ee9a93101e..6af0396294 100644 > --- a/include/hw/arm/virt.h > +++ b/include/hw/arm/virt.h > @@ -38,6 +38,7 @@ > #include "sysemu/kvm.h" > #include "hw/intc/arm_gicv3_common.h" > #include "qom/object.h" > +#include "hw/acpi/acpi-build-oem.h" > > #define NUM_GICV2M_SPIS 64 > #define NUM_VIRTIO_TRANSPORTS 32 > @@ -165,8 +166,7 @@ struct VirtMachineState { > DeviceState *acpi_dev; > Notifier powerdown_notifier; > PCIBus *bus; > - char *oem_id; > - char *oem_table_id; > + struct AcpiBuildOem bld_oem; > }; > > #define VIRT_ECAM_ID(high) (high ? VIRT_HIGH_PCIE_ECAM : VIRT_PCIE_ECAM) > diff --git a/include/hw/i386/x86.h b/include/hw/i386/x86.h > index 26c9cc45a4..0d547ac67f 100644 > --- a/include/hw/i386/x86.h > +++ b/include/hw/i386/x86.h > @@ -27,6 +27,7 @@ > #include "hw/isa/isa.h" > #include "hw/i386/ioapic.h" > #include "qom/object.h" > +#include "hw/acpi/acpi-build-oem.h" > > struct X86MachineClass { > /*< private >*/ > @@ -67,8 +68,7 @@ struct X86MachineState { > OnOffAuto smm; > OnOffAuto acpi; > > - char *oem_id; > - char *oem_table_id; > + struct AcpiBuildOem bld_oem; > /* > * Address space used by IOAPIC device. All IOAPIC interrupts > * will be translated to MSI messages in the address space. > diff --git a/include/hw/mem/nvdimm.h b/include/hw/mem/nvdimm.h > index bcf62f825c..a7ab354cd1 100644 > --- a/include/hw/mem/nvdimm.h > +++ b/include/hw/mem/nvdimm.h > @@ -154,8 +154,8 @@ void nvdimm_init_acpi_state(NVDIMMState *state, MemoryRegion *io, > void nvdimm_build_srat(GArray *table_data); > void nvdimm_build_acpi(GArray *table_offsets, GArray *table_data, > BIOSLinker *linker, NVDIMMState *state, > - uint32_t ram_slots, const char *oem_id, > - const char *oem_table_id); > + uint32_t ram_slots, > + struct AcpiBuildOem *bld_oem); > void nvdimm_plug(NVDIMMState *state); > void nvdimm_acpi_plug_cb(HotplugHandler *hotplug_dev, DeviceState *dev); > #endif > diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c > index a2cd7a5830..164d02e0c9 100644 > --- a/hw/acpi/aml-build.c > +++ b/hw/acpi/aml-build.c > @@ -1667,7 +1667,7 @@ Aml *aml_object_type(Aml *object) > void > build_header(BIOSLinker *linker, GArray *table_data, > AcpiTableHeader *h, const char *sig, int len, uint8_t rev, > - const char *oem_id, const char *oem_table_id) > + struct AcpiBuildOem *bld_oem) > { > unsigned tbl_offset = (char *)h - table_data->data; > unsigned checksum_offset = (char *)&h->checksum - table_data->data; > @@ -1675,9 +1675,9 @@ build_header(BIOSLinker *linker, GArray *table_data, > h->length = cpu_to_le32(len); > h->revision = rev; > > - strpadcpy((char *)h->oem_id, sizeof h->oem_id, oem_id, ' '); > + strpadcpy((char *)h->oem_id, sizeof h->oem_id, bld_oem->oem_id, ' '); > strpadcpy((char *)h->oem_table_id, sizeof h->oem_table_id, > - oem_table_id, ' '); > + bld_oem->oem_table_id, ' '); > > h->oem_revision = cpu_to_le32(1); > memcpy(h->asl_compiler_id, ACPI_BUILD_APPNAME8, 4); > @@ -1797,7 +1797,7 @@ build_rsdp(GArray *tbl, BIOSLinker *linker, AcpiRsdpData *rsdp_data) > /* Build rsdt table */ > void > build_rsdt(GArray *table_data, BIOSLinker *linker, GArray *table_offsets, > - const char *oem_id, const char *oem_table_id) > + struct AcpiBuildOem *bld_oem) > { > int i; > unsigned rsdt_entries_offset; > @@ -1818,13 +1818,13 @@ build_rsdt(GArray *table_data, BIOSLinker *linker, GArray *table_offsets, > ACPI_BUILD_TABLE_FILE, ref_tbl_offset); > } > build_header(linker, table_data, > - (void *)rsdt, "RSDT", rsdt_len, 1, oem_id, oem_table_id); > + (void *)rsdt, "RSDT", rsdt_len, 1, bld_oem); > } > > /* Build xsdt table */ > void > build_xsdt(GArray *table_data, BIOSLinker *linker, GArray *table_offsets, > - const char *oem_id, const char *oem_table_id) > + struct AcpiBuildOem *bld_oem) > { > int i; > unsigned xsdt_entries_offset; > @@ -1845,7 +1845,7 @@ build_xsdt(GArray *table_data, BIOSLinker *linker, GArray *table_offsets, > ACPI_BUILD_TABLE_FILE, ref_tbl_offset); > } > build_header(linker, table_data, > - (void *)xsdt, "XSDT", xsdt_len, 1, oem_id, oem_table_id); > + (void *)xsdt, "XSDT", xsdt_len, 1, bld_oem); > } > > void build_srat_memory(AcpiSratMemoryAffinity *numamem, uint64_t base, > @@ -1864,7 +1864,7 @@ void build_srat_memory(AcpiSratMemoryAffinity *numamem, uint64_t base, > * (Revision 2.0 or later) > */ > void build_slit(GArray *table_data, BIOSLinker *linker, MachineState *ms, > - const char *oem_id, const char *oem_table_id) > + struct AcpiBuildOem *bld_oem) > { > int slit_start, i, j; > slit_start = table_data->len; > @@ -1885,12 +1885,12 @@ void build_slit(GArray *table_data, BIOSLinker *linker, MachineState *ms, > build_header(linker, table_data, > (void *)(table_data->data + slit_start), > "SLIT", > - table_data->len - slit_start, 1, oem_id, oem_table_id); > + table_data->len - slit_start, 1, bld_oem); > } > > /* build rev1/rev3/rev5.1 FADT */ > void build_fadt(GArray *tbl, BIOSLinker *linker, const AcpiFadtData *f, > - const char *oem_id, const char *oem_table_id) > + struct AcpiBuildOem *bld_oem) > { > int off; > int fadt_start = tbl->len; > @@ -2009,7 +2009,7 @@ void build_fadt(GArray *tbl, BIOSLinker *linker, const AcpiFadtData *f, > > build_hdr: > build_header(linker, tbl, (void *)(tbl->data + fadt_start), > - "FACP", tbl->len - fadt_start, f->rev, oem_id, oem_table_id); > + "FACP", tbl->len - fadt_start, f->rev, bld_oem); > } > > /* > @@ -2018,7 +2018,7 @@ build_hdr: > * of TCG ACPI Specification, Family “1.2” and “2.0”, Version 1.2, Rev 8 > */ > void build_tpm2(GArray *table_data, BIOSLinker *linker, GArray *tcpalog, > - const char *oem_id, const char *oem_table_id) > + struct AcpiBuildOem *bld_oem) > { > uint8_t start_method_params[12] = {}; > unsigned log_addr_offset, tpm2_start; > @@ -2067,8 +2067,7 @@ void build_tpm2(GArray *table_data, BIOSLinker *linker, GArray *tcpalog, > log_addr_offset, 8, > ACPI_BUILD_TPMLOG_FILE, 0); > build_header(linker, table_data, > - tpm2_ptr, "TPM2", table_data->len - tpm2_start, 4, oem_id, > - oem_table_id); > + tpm2_ptr, "TPM2", table_data->len - tpm2_start, 4, bld_oem); > } > > Aml *build_crs(PCIHostState *host, CrsRangeSet *range_set, uint32_t io_offset, > diff --git a/hw/acpi/ghes.c b/hw/acpi/ghes.c > index a4dac6bf15..963d602b26 100644 > --- a/hw/acpi/ghes.c > +++ b/hw/acpi/ghes.c > @@ -21,6 +21,7 @@ > > #include "qemu/osdep.h" > #include "qemu/units.h" > +#include "hw/acpi/acpi-build-oem.h" > #include "hw/acpi/ghes.h" > #include "hw/acpi/aml-build.h" > #include "qemu/error-report.h" > @@ -360,7 +361,7 @@ static void build_ghes_v2(GArray *table_data, int source_id, BIOSLinker *linker) > > /* Build Hardware Error Source Table */ > void acpi_build_hest(GArray *table_data, BIOSLinker *linker, > - const char *oem_id, const char *oem_table_id) > + struct AcpiBuildOem *bld_oem) > { > uint64_t hest_start = table_data->len; > > @@ -373,7 +374,7 @@ void acpi_build_hest(GArray *table_data, BIOSLinker *linker, > build_ghes_v2(table_data, ACPI_HEST_SRC_ID_SEA, linker); > > build_header(linker, table_data, (void *)(table_data->data + hest_start), > - "HEST", table_data->len - hest_start, 1, oem_id, oem_table_id); > + "HEST", table_data->len - hest_start, 1, bld_oem); > } > > void acpi_ghes_add_fw_cfg(AcpiGhesState *ags, FWCfgState *s, > diff --git a/hw/acpi/hmat.c b/hw/acpi/hmat.c > index edb3fd91b2..d8f594100f 100644 > --- a/hw/acpi/hmat.c > +++ b/hw/acpi/hmat.c > @@ -254,7 +254,7 @@ static void hmat_build_table_structs(GArray *table_data, NumaState *numa_state) > } > > void build_hmat(GArray *table_data, BIOSLinker *linker, NumaState *numa_state, > - const char *oem_id, const char *oem_table_id) > + struct AcpiBuildOem *bld_oem) > { > int hmat_start = table_data->len; > > @@ -265,5 +265,5 @@ void build_hmat(GArray *table_data, BIOSLinker *linker, NumaState *numa_state, > > build_header(linker, table_data, > (void *)(table_data->data + hmat_start), > - "HMAT", table_data->len - hmat_start, 2, oem_id, oem_table_id); > + "HMAT", table_data->len - hmat_start, 2, bld_oem); > } > diff --git a/hw/acpi/nvdimm.c b/hw/acpi/nvdimm.c > index e3d5fe1939..54b29fc424 100644 > --- a/hw/acpi/nvdimm.c > +++ b/hw/acpi/nvdimm.c > @@ -403,7 +403,7 @@ void nvdimm_plug(NVDIMMState *state) > > static void nvdimm_build_nfit(NVDIMMState *state, GArray *table_offsets, > GArray *table_data, BIOSLinker *linker, > - const char *oem_id, const char *oem_table_id) > + struct AcpiBuildOem *bld_oem) > { > NvdimmFitBuffer *fit_buf = &state->fit_buf; > unsigned int header; > @@ -418,8 +418,7 @@ static void nvdimm_build_nfit(NVDIMMState *state, GArray *table_offsets, > > build_header(linker, table_data, > (void *)(table_data->data + header), "NFIT", > - sizeof(NvdimmNfitHeader) + fit_buf->fit->len, 1, oem_id, > - oem_table_id); > + sizeof(NvdimmNfitHeader) + fit_buf->fit->len, 1, bld_oem); > } > > #define NVDIMM_DSM_MEMORY_SIZE 4096 > @@ -1280,9 +1279,11 @@ static void nvdimm_build_nvdimm_devices(Aml *root_dev, uint32_t ram_slots) > static void nvdimm_build_ssdt(GArray *table_offsets, GArray *table_data, > BIOSLinker *linker, > NVDIMMState *nvdimm_state, > - uint32_t ram_slots, const char *oem_id) > + uint32_t ram_slots, > + struct AcpiBuildOem *bld_oem) > { > Aml *ssdt, *sb_scope, *dev; > + struct AcpiBuildOem tmp_bld_oem; > int mem_addr_offset, nvdimm_ssdt; > > acpi_add_table(table_offsets, table_data); > @@ -1331,9 +1332,11 @@ static void nvdimm_build_ssdt(GArray *table_offsets, GArray *table_data, > bios_linker_loader_add_pointer(linker, > ACPI_BUILD_TABLE_FILE, mem_addr_offset, sizeof(uint32_t), > NVDIMM_DSM_MEM_FILE, 0); > + > + ACPI_INIT_BUILD_OEM(tmp_bld_oem, bld_oem->oem_id, "NVDIMM"); > build_header(linker, table_data, > - (void *)(table_data->data + nvdimm_ssdt), > - "SSDT", table_data->len - nvdimm_ssdt, 1, oem_id, "NVDIMM"); > + (void *)(table_data->data + nvdimm_ssdt), > + "SSDT", table_data->len - nvdimm_ssdt, 1, &tmp_bld_oem); > free_aml_allocator(); > } > > @@ -1361,8 +1364,7 @@ void nvdimm_build_srat(GArray *table_data) > > void nvdimm_build_acpi(GArray *table_offsets, GArray *table_data, > BIOSLinker *linker, NVDIMMState *state, > - uint32_t ram_slots, const char *oem_id, > - const char *oem_table_id) > + uint32_t ram_slots, struct AcpiBuildOem *bld_oem) > { > GSList *device_list; > > @@ -1372,7 +1374,7 @@ void nvdimm_build_acpi(GArray *table_offsets, GArray *table_data, > } > > nvdimm_build_ssdt(table_offsets, table_data, linker, state, > - ram_slots, oem_id); > + ram_slots, bld_oem); > > device_list = nvdimm_get_device_list(); > /* no NVDIMM device is plugged. */ > @@ -1381,6 +1383,6 @@ void nvdimm_build_acpi(GArray *table_offsets, GArray *table_data, > } > > nvdimm_build_nfit(state, table_offsets, table_data, linker, > - oem_id, oem_table_id); > + bld_oem); > g_slist_free(device_list); > } > diff --git a/hw/acpi/pci.c b/hw/acpi/pci.c > index ec455c3b25..0e7173a24d 100644 > --- a/hw/acpi/pci.c > +++ b/hw/acpi/pci.c > @@ -29,7 +29,7 @@ > #include "hw/pci/pcie_host.h" > > void build_mcfg(GArray *table_data, BIOSLinker *linker, AcpiMcfgInfo *info, > - const char *oem_id, const char *oem_table_id) > + struct AcpiBuildOem *bld_oem) > { > int mcfg_start = table_data->len; > > @@ -57,6 +57,6 @@ void build_mcfg(GArray *table_data, BIOSLinker *linker, AcpiMcfgInfo *info, > build_append_int_noprefix(table_data, 0, 4); > > build_header(linker, table_data, (void *)(table_data->data + mcfg_start), > - "MCFG", table_data->len - mcfg_start, 1, oem_id, oem_table_id); > + "MCFG", table_data->len - mcfg_start, 1, bld_oem); > } > > diff --git a/hw/acpi/vmgenid.c b/hw/acpi/vmgenid.c > index 4f41a13ea0..bf3253d168 100644 > --- a/hw/acpi/vmgenid.c > +++ b/hw/acpi/vmgenid.c > @@ -24,11 +24,12 @@ > #include "sysemu/reset.h" > > void vmgenid_build_acpi(VmGenIdState *vms, GArray *table_data, GArray *guid, > - BIOSLinker *linker, const char *oem_id) > + BIOSLinker *linker, struct AcpiBuildOem *bld_oem) > { > Aml *ssdt, *dev, *scope, *method, *addr, *if_ctx; > uint32_t vgia_offset; > QemuUUID guid_le; > + struct AcpiBuildOem tmp_bld_oem; > > /* Fill in the GUID values. These need to be converted to little-endian > * first, since that's what the guest expects > @@ -116,9 +117,10 @@ void vmgenid_build_acpi(VmGenIdState *vms, GArray *table_data, GArray *guid, > ACPI_BUILD_TABLE_FILE, vgia_offset, sizeof(uint32_t), > VMGENID_GUID_FW_CFG_FILE, 0); > > + ACPI_INIT_BUILD_OEM(tmp_bld_oem, bld_oem->oem_id, "VMGENID"); > build_header(linker, table_data, > (void *)(table_data->data + table_data->len - ssdt->buf->len), > - "SSDT", ssdt->buf->len, 1, oem_id, "VMGENID"); > + "SSDT", ssdt->buf->len, 1, &tmp_bld_oem); > free_aml_allocator(); > } > > diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c > index f9c9df916c..55d2f427c2 100644 > --- a/hw/arm/virt-acpi-build.c > +++ b/hw/arm/virt-acpi-build.c > @@ -341,8 +341,7 @@ build_iort(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms) > iort->length = cpu_to_le32(iort_length); > > build_header(linker, table_data, (void *)(table_data->data + iort_start), > - "IORT", table_data->len - iort_start, 0, vms->oem_id, > - vms->oem_table_id); > + "IORT", table_data->len - iort_start, 0, &vms->bld_oem); > } > > static void > @@ -376,8 +375,7 @@ build_spcr(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms) > spcr->pci_vendor_id = 0xffff; /* PCI Vendor ID: not a PCI device */ > > build_header(linker, table_data, (void *)(table_data->data + spcr_start), > - "SPCR", table_data->len - spcr_start, 2, vms->oem_id, > - vms->oem_table_id); > + "SPCR", table_data->len - spcr_start, 2, &vms->bld_oem); > } > > static void > @@ -429,8 +427,7 @@ build_srat(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms) > } > > build_header(linker, table_data, (void *)(table_data->data + srat_start), > - "SRAT", table_data->len - srat_start, 3, vms->oem_id, > - vms->oem_table_id); > + "SRAT", table_data->len - srat_start, 3, &vms->bld_oem); > } > > /* GTDT */ > @@ -465,8 +462,7 @@ build_gtdt(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms) > > build_header(linker, table_data, > (void *)(table_data->data + gtdt_start), "GTDT", > - table_data->len - gtdt_start, 2, vms->oem_id, > - vms->oem_table_id); > + table_data->len - gtdt_start, 2, &vms->bld_oem); > } > > /* MADT */ > @@ -555,8 +551,7 @@ build_madt(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms) > > build_header(linker, table_data, > (void *)(table_data->data + madt_start), "APIC", > - table_data->len - madt_start, 3, vms->oem_id, > - vms->oem_table_id); > + table_data->len - madt_start, 3, &vms->bld_oem); > } > > /* FADT */ > @@ -586,7 +581,7 @@ static void build_fadt_rev5(GArray *table_data, BIOSLinker *linker, > g_assert_not_reached(); > } > > - build_fadt(table_data, linker, &fadt, vms->oem_id, vms->oem_table_id); > + build_fadt(table_data, linker, &fadt, &vms->bld_oem); > } > > /* DSDT */ > @@ -650,8 +645,7 @@ build_dsdt(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms) > g_array_append_vals(table_data, dsdt->buf->data, dsdt->buf->len); > build_header(linker, table_data, > (void *)(table_data->data + table_data->len - dsdt->buf->len), > - "DSDT", dsdt->buf->len, 2, vms->oem_id, > - vms->oem_table_id); > + "DSDT", dsdt->buf->len, 2, &vms->bld_oem); > free_aml_allocator(); > } > > @@ -710,8 +704,7 @@ void virt_acpi_build(VirtMachineState *vms, AcpiBuildTables *tables) > .base = vms->memmap[VIRT_ECAM_ID(vms->highmem_ecam)].base, > .size = vms->memmap[VIRT_ECAM_ID(vms->highmem_ecam)].size, > }; > - build_mcfg(tables_blob, tables->linker, &mcfg, vms->oem_id, > - vms->oem_table_id); > + build_mcfg(tables_blob, tables->linker, &mcfg, &vms->bld_oem); > } > > acpi_add_table(table_offsets, tables_blob); > @@ -720,8 +713,7 @@ void virt_acpi_build(VirtMachineState *vms, AcpiBuildTables *tables) > if (vms->ras) { > build_ghes_error_table(tables->hardware_errors, tables->linker); > acpi_add_table(table_offsets, tables_blob); > - acpi_build_hest(tables_blob, tables->linker, vms->oem_id, > - vms->oem_table_id); > + acpi_build_hest(tables_blob, tables->linker, &vms->bld_oem); > } > > if (ms->numa_state->num_nodes > 0) { > @@ -729,15 +721,13 @@ void virt_acpi_build(VirtMachineState *vms, AcpiBuildTables *tables) > build_srat(tables_blob, tables->linker, vms); > if (ms->numa_state->have_numa_distance) { > acpi_add_table(table_offsets, tables_blob); > - build_slit(tables_blob, tables->linker, ms, vms->oem_id, > - vms->oem_table_id); > + build_slit(tables_blob, tables->linker, ms, &vms->bld_oem); > } > } > > if (ms->nvdimms_state->is_enabled) { > nvdimm_build_acpi(table_offsets, tables_blob, tables->linker, > - ms->nvdimms_state, ms->ram_slots, vms->oem_id, > - vms->oem_table_id); > + ms->nvdimms_state, ms->ram_slots, &vms->bld_oem); > } > > if (its_class_name() && !vmc->no_its) { > @@ -747,20 +737,18 @@ void virt_acpi_build(VirtMachineState *vms, AcpiBuildTables *tables) > > if (tpm_get_version(tpm_find()) == TPM_VERSION_2_0) { > acpi_add_table(table_offsets, tables_blob); > - build_tpm2(tables_blob, tables->linker, tables->tcpalog, vms->oem_id, > - vms->oem_table_id); > + build_tpm2(tables_blob, tables->linker, tables->tcpalog, &vms->bld_oem); > } > > /* XSDT is pointed to by RSDP */ > xsdt = tables_blob->len; > - build_xsdt(tables_blob, tables->linker, table_offsets, vms->oem_id, > - vms->oem_table_id); > + build_xsdt(tables_blob, tables->linker, table_offsets, &vms->bld_oem); > > /* RSDP is in FSEG memory, so allocate it separately */ > { > AcpiRsdpData rsdp_data = { > .revision = 2, > - .oem_id = vms->oem_id, > + .oem_id = vms->bld_oem.oem_id, > .xsdt_tbl_offset = &xsdt, > .rsdt_tbl_offset = NULL, > }; > diff --git a/hw/arm/virt.c b/hw/arm/virt.c > index 371147f3ae..0a2d121efe 100644 > --- a/hw/arm/virt.c > +++ b/hw/arm/virt.c > @@ -2159,7 +2159,7 @@ static char *virt_get_oem_id(Object *obj, Error **errp) > { > VirtMachineState *vms = VIRT_MACHINE(obj); > > - return g_strdup(vms->oem_id); > + return g_strdup(vms->bld_oem.oem_id); > } > > static void virt_set_oem_id(Object *obj, const char *value, Error **errp) > @@ -2167,20 +2167,19 @@ static void virt_set_oem_id(Object *obj, const char *value, Error **errp) > VirtMachineState *vms = VIRT_MACHINE(obj); > size_t len = strlen(value); > > - if (len > 6) { > + if (len > ACPI_BUILD_OEM_ID_SIZE) { > error_setg(errp, > "User specified oem-id value is bigger than 6 bytes in size"); > return; > } > - > - strncpy(vms->oem_id, value, 6); > + ACPI_SET_BUILD_OEM_ID(vms->bld_oem, value); > } > > static char *virt_get_oem_table_id(Object *obj, Error **errp) > { > VirtMachineState *vms = VIRT_MACHINE(obj); > > - return g_strdup(vms->oem_table_id); > + return g_strdup(vms->bld_oem.oem_table_id); > } > > static void virt_set_oem_table_id(Object *obj, const char *value, > @@ -2189,12 +2188,12 @@ static void virt_set_oem_table_id(Object *obj, const char *value, > VirtMachineState *vms = VIRT_MACHINE(obj); > size_t len = strlen(value); > > - if (len > 8) { > + if (len > ACPI_BUILD_OEM_TABLE_ID_SIZE) { > error_setg(errp, > "User specified oem-table-id value is bigger than 8 bytes in size"); > return; > } > - strncpy(vms->oem_table_id, value, 8); > + ACPI_SET_BUILD_OEM_TABLE_ID(vms->bld_oem, value); > } > > > @@ -2706,8 +2705,7 @@ static void virt_instance_init(Object *obj) > > virt_flash_create(vms); > > - vms->oem_id = g_strndup(ACPI_BUILD_APPNAME6, 6); > - vms->oem_table_id = g_strndup(ACPI_BUILD_APPNAME8, 8); > + ACPI_INIT_DEFAULT_BUILD_OEM(vms->bld_oem); > } > > static const TypeInfo virt_machine_info = { > diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c > index fa6a6f20f1..2d904e4f58 100644 > --- a/hw/i386/acpi-build.c > +++ b/hw/i386/acpi-build.c > @@ -24,6 +24,7 @@ > #include "qapi/error.h" > #include "qapi/qmp/qnum.h" > #include "acpi-build.h" > +#include "hw/acpi/acpi-build-oem.h" > #include "acpi-common.h" > #include "qemu/bitmap.h" > #include "qemu/error-report.h" > @@ -1637,13 +1638,12 @@ build_dsdt(GArray *table_data, BIOSLinker *linker, > g_array_append_vals(table_data, dsdt->buf->data, dsdt->buf->len); > build_header(linker, table_data, > (void *)(table_data->data + table_data->len - dsdt->buf->len), > - "DSDT", dsdt->buf->len, 1, x86ms->oem_id, x86ms->oem_table_id); > + "DSDT", dsdt->buf->len, 1, &x86ms->bld_oem); > free_aml_allocator(); > } > > static void > -build_hpet(GArray *table_data, BIOSLinker *linker, const char *oem_id, > - const char *oem_table_id) > +build_hpet(GArray *table_data, BIOSLinker *linker, struct AcpiBuildOem *bld_oem) > { > Acpi20Hpet *hpet; > > @@ -1654,12 +1654,12 @@ build_hpet(GArray *table_data, BIOSLinker *linker, const char *oem_id, > hpet->timer_block_id = cpu_to_le32(0x8086a201); > hpet->addr.address = cpu_to_le64(HPET_BASE); > build_header(linker, table_data, > - (void *)hpet, "HPET", sizeof(*hpet), 1, oem_id, oem_table_id); > + (void *)hpet, "HPET", sizeof(*hpet), 1, bld_oem); > } > > static void > build_tpm_tcpa(GArray *table_data, BIOSLinker *linker, GArray *tcpalog, > - const char *oem_id, const char *oem_table_id) > + struct AcpiBuildOem *bld_oem) > { > Acpi20Tcpa *tcpa = acpi_data_push(table_data, sizeof *tcpa); > unsigned log_addr_size = sizeof(tcpa->log_area_start_address); > @@ -1679,7 +1679,7 @@ build_tpm_tcpa(GArray *table_data, BIOSLinker *linker, GArray *tcpalog, > ACPI_BUILD_TPMLOG_FILE, 0); > > build_header(linker, table_data, > - (void *)tcpa, "TCPA", sizeof(*tcpa), 2, oem_id, oem_table_id); > + (void *)tcpa, "TCPA", sizeof(*tcpa), 2, bld_oem); > } > > #define HOLE_640K_START (640 * KiB) > @@ -1814,8 +1814,7 @@ build_srat(GArray *table_data, BIOSLinker *linker, MachineState *machine) > build_header(linker, table_data, > (void *)(table_data->data + srat_start), > "SRAT", > - table_data->len - srat_start, 1, x86ms->oem_id, > - x86ms->oem_table_id); > + table_data->len - srat_start, 1, &x86ms->bld_oem); > } > > /* > @@ -1823,8 +1822,8 @@ build_srat(GArray *table_data, BIOSLinker *linker, MachineState *machine) > * (version Oct. 2014 or later) > */ > static void > -build_dmar_q35(GArray *table_data, BIOSLinker *linker, const char *oem_id, > - const char *oem_table_id) > +build_dmar_q35(GArray *table_data, BIOSLinker *linker, > + struct AcpiBuildOem *bld_oem) > { > int dmar_start = table_data->len; > > @@ -1874,7 +1873,7 @@ build_dmar_q35(GArray *table_data, BIOSLinker *linker, const char *oem_id, > } > > build_header(linker, table_data, (void *)(table_data->data + dmar_start), > - "DMAR", table_data->len - dmar_start, 1, oem_id, oem_table_id); > + "DMAR", table_data->len - dmar_start, 1, bld_oem); > } > > /* > @@ -1885,8 +1884,7 @@ build_dmar_q35(GArray *table_data, BIOSLinker *linker, const char *oem_id, > * Helpful to speedup Windows guests and ignored by others. > */ > static void > -build_waet(GArray *table_data, BIOSLinker *linker, const char *oem_id, > - const char *oem_table_id) > +build_waet(GArray *table_data, BIOSLinker *linker, struct AcpiBuildOem *bld_oem) > { > int waet_start = table_data->len; > > @@ -1902,7 +1900,7 @@ build_waet(GArray *table_data, BIOSLinker *linker, const char *oem_id, > build_append_int_noprefix(table_data, 1 << 1 /* ACPI PM timer good */, 4); > > build_header(linker, table_data, (void *)(table_data->data + waet_start), > - "WAET", table_data->len - waet_start, 1, oem_id, oem_table_id); > + "WAET", table_data->len - waet_start, 1, bld_oem); > } > > /* > @@ -2004,8 +2002,8 @@ ivrs_host_bridges(Object *obj, void *opaque) > } > > static void > -build_amd_iommu(GArray *table_data, BIOSLinker *linker, const char *oem_id, > - const char *oem_table_id) > +build_amd_iommu(GArray *table_data, BIOSLinker *linker, > + struct AcpiBuildOem *bld_oem) > { > int ivhd_table_len = 24; > int iommu_start = table_data->len; > @@ -2100,8 +2098,7 @@ build_amd_iommu(GArray *table_data, BIOSLinker *linker, const char *oem_id, > } > > build_header(linker, table_data, (void *)(table_data->data + iommu_start), > - "IVRS", table_data->len - iommu_start, 1, oem_id, > - oem_table_id); > + "IVRS", table_data->len - iommu_start, 1, bld_oem); > } > > typedef > @@ -2157,6 +2154,8 @@ void acpi_build(AcpiBuildTables *tables, MachineState *machine) > GArray *tables_blob = tables->table_data; > AcpiSlicOem slic_oem = { .id = NULL, .table_id = NULL }; > Object *vmgenid_dev; > + struct AcpiBuildOem slic_bld_oem; > + struct AcpiBuildOem *bld_oem; > char *oem_id; > char *oem_table_id; > > @@ -2168,15 +2167,18 @@ void acpi_build(AcpiBuildTables *tables, MachineState *machine) > if (slic_oem.id) { > oem_id = slic_oem.id; > } else { > - oem_id = x86ms->oem_id; > + oem_id = x86ms->bld_oem.oem_id; > } > > if (slic_oem.table_id) { > oem_table_id = slic_oem.table_id; > } else { > - oem_table_id = x86ms->oem_table_id; > + oem_table_id = x86ms->bld_oem.oem_table_id; > } > > + ACPI_INIT_BUILD_OEM(slic_bld_oem, oem_id, oem_table_id); > + bld_oem = &x86ms->bld_oem; > + > table_offsets = g_array_new(false, true /* clear */, > sizeof(uint32_t)); > ACPI_BUILD_DPRINTF("init ACPI tables\n"); > @@ -2210,35 +2212,33 @@ void acpi_build(AcpiBuildTables *tables, MachineState *machine) > pm.fadt.facs_tbl_offset = &facs; > pm.fadt.dsdt_tbl_offset = &dsdt; > pm.fadt.xdsdt_tbl_offset = &dsdt; > - build_fadt(tables_blob, tables->linker, &pm.fadt, oem_id, oem_table_id); > + build_fadt(tables_blob, tables->linker, &pm.fadt, &slic_bld_oem); > aml_len += tables_blob->len - fadt; > > acpi_add_table(table_offsets, tables_blob); > acpi_build_madt(tables_blob, tables->linker, x86ms, > - ACPI_DEVICE_IF(x86ms->acpi_dev), x86ms->oem_id, > - x86ms->oem_table_id); > + ACPI_DEVICE_IF(x86ms->acpi_dev), bld_oem); > > vmgenid_dev = find_vmgenid_dev(); > if (vmgenid_dev) { > acpi_add_table(table_offsets, tables_blob); > vmgenid_build_acpi(VMGENID(vmgenid_dev), tables_blob, > - tables->vmgenid, tables->linker, x86ms->oem_id); > + tables->vmgenid, tables->linker, bld_oem); > } > > if (misc.has_hpet) { > acpi_add_table(table_offsets, tables_blob); > - build_hpet(tables_blob, tables->linker, x86ms->oem_id, > - x86ms->oem_table_id); > + build_hpet(tables_blob, tables->linker, bld_oem); > } > if (misc.tpm_version != TPM_VERSION_UNSPEC) { > if (misc.tpm_version == TPM_VERSION_1_2) { > acpi_add_table(table_offsets, tables_blob); > build_tpm_tcpa(tables_blob, tables->linker, tables->tcpalog, > - x86ms->oem_id, x86ms->oem_table_id); > + bld_oem); > } else { /* TPM_VERSION_2_0 */ > acpi_add_table(table_offsets, tables_blob); > build_tpm2(tables_blob, tables->linker, tables->tcpalog, > - x86ms->oem_id, x86ms->oem_table_id); > + bld_oem); > } > } > if (pcms->numa_nodes) { > @@ -2246,40 +2246,36 @@ void acpi_build(AcpiBuildTables *tables, MachineState *machine) > build_srat(tables_blob, tables->linker, machine); > if (machine->numa_state->have_numa_distance) { > acpi_add_table(table_offsets, tables_blob); > - build_slit(tables_blob, tables->linker, machine, x86ms->oem_id, > - x86ms->oem_table_id); > + build_slit(tables_blob, tables->linker, machine, bld_oem); > } > if (machine->numa_state->hmat_enabled) { > acpi_add_table(table_offsets, tables_blob); > build_hmat(tables_blob, tables->linker, machine->numa_state, > - x86ms->oem_id, x86ms->oem_table_id); > + bld_oem); > } > } > if (acpi_get_mcfg(&mcfg)) { > acpi_add_table(table_offsets, tables_blob); > - build_mcfg(tables_blob, tables->linker, &mcfg, x86ms->oem_id, > - x86ms->oem_table_id); > + build_mcfg(tables_blob, tables->linker, &mcfg, bld_oem); > } > if (x86_iommu_get_default()) { > IommuType IOMMUType = x86_iommu_get_type(); > if (IOMMUType == TYPE_AMD) { > acpi_add_table(table_offsets, tables_blob); > - build_amd_iommu(tables_blob, tables->linker, x86ms->oem_id, > - x86ms->oem_table_id); > + build_amd_iommu(tables_blob, tables->linker, bld_oem); > } else if (IOMMUType == TYPE_INTEL) { > acpi_add_table(table_offsets, tables_blob); > - build_dmar_q35(tables_blob, tables->linker, x86ms->oem_id, > - x86ms->oem_table_id); > + build_dmar_q35(tables_blob, tables->linker, bld_oem); > } > } > if (machine->nvdimms_state->is_enabled) { > nvdimm_build_acpi(table_offsets, tables_blob, tables->linker, > machine->nvdimms_state, machine->ram_slots, > - x86ms->oem_id, x86ms->oem_table_id); > + bld_oem); > } > > acpi_add_table(table_offsets, tables_blob); > - build_waet(tables_blob, tables->linker, x86ms->oem_id, x86ms->oem_table_id); > + build_waet(tables_blob, tables->linker, bld_oem); > > /* Add tables supplied by user (if any) */ > for (u = acpi_table_first(); u; u = acpi_table_next(u)) { > @@ -2292,13 +2288,13 @@ void acpi_build(AcpiBuildTables *tables, MachineState *machine) > /* RSDT is pointed to by RSDP */ > rsdt = tables_blob->len; > build_rsdt(tables_blob, tables->linker, table_offsets, > - oem_id, oem_table_id); > + &slic_bld_oem); > > /* RSDP is in FSEG memory, so allocate it separately */ > { > AcpiRsdpData rsdp_data = { > .revision = 0, > - .oem_id = x86ms->oem_id, > + .oem_id = bld_oem->oem_id, > .xsdt_tbl_offset = NULL, > .rsdt_tbl_offset = &rsdt, > }; > diff --git a/hw/i386/acpi-common.c b/hw/i386/acpi-common.c > index 1f5947fcf9..c3a5e6f0b5 100644 > --- a/hw/i386/acpi-common.c > +++ b/hw/i386/acpi-common.c > @@ -73,7 +73,7 @@ void pc_madt_cpu_entry(AcpiDeviceIf *adev, int uid, > > void acpi_build_madt(GArray *table_data, BIOSLinker *linker, > X86MachineState *x86ms, AcpiDeviceIf *adev, > - const char *oem_id, const char *oem_table_id) > + struct AcpiBuildOem *bld_oem) > { > MachineClass *mc = MACHINE_GET_CLASS(x86ms); > const CPUArchIdList *apic_ids = mc->possible_cpu_arch_ids(MACHINE(x86ms)); > @@ -158,6 +158,6 @@ void acpi_build_madt(GArray *table_data, BIOSLinker *linker, > > build_header(linker, table_data, > (void *)(table_data->data + madt_start), "APIC", > - table_data->len - madt_start, 1, oem_id, oem_table_id); > + table_data->len - madt_start, 1, bld_oem); > } > > diff --git a/hw/i386/acpi-microvm.c b/hw/i386/acpi-microvm.c > index d4c3511e00..a7d2d1e925 100644 > --- a/hw/i386/acpi-microvm.c > +++ b/hw/i386/acpi-microvm.c > @@ -149,7 +149,7 @@ build_dsdt_microvm(GArray *table_data, BIOSLinker *linker, > g_array_append_vals(table_data, dsdt->buf->data, dsdt->buf->len); > build_header(linker, table_data, > (void *)(table_data->data + table_data->len - dsdt->buf->len), > - "DSDT", dsdt->buf->len, 2, x86ms->oem_id, x86ms->oem_table_id); > + "DSDT", dsdt->buf->len, 2, &x86ms->bld_oem); > free_aml_allocator(); > } > > @@ -201,24 +201,21 @@ static void acpi_build_microvm(AcpiBuildTables *tables, > pmfadt.dsdt_tbl_offset = &dsdt; > pmfadt.xdsdt_tbl_offset = &dsdt; > acpi_add_table(table_offsets, tables_blob); > - build_fadt(tables_blob, tables->linker, &pmfadt, x86ms->oem_id, > - x86ms->oem_table_id); > + build_fadt(tables_blob, tables->linker, &pmfadt, &x86ms->bld_oem); > > acpi_add_table(table_offsets, tables_blob); > acpi_build_madt(tables_blob, tables->linker, X86_MACHINE(machine), > - ACPI_DEVICE_IF(x86ms->acpi_dev), x86ms->oem_id, > - x86ms->oem_table_id); > + ACPI_DEVICE_IF(x86ms->acpi_dev), &x86ms->bld_oem); > > xsdt = tables_blob->len; > - build_xsdt(tables_blob, tables->linker, table_offsets, x86ms->oem_id, > - x86ms->oem_table_id); > + build_xsdt(tables_blob, tables->linker, table_offsets, &x86ms->bld_oem); > > /* RSDP is in FSEG memory, so allocate it separately */ > { > AcpiRsdpData rsdp_data = { > /* ACPI 2.0: 5.2.4.3 RSDP Structure */ > .revision = 2, /* xsdt needs v2 */ > - .oem_id = x86ms->oem_id, > + .oem_id = x86ms->bld_oem.oem_id, > .xsdt_tbl_offset = &xsdt, > .rsdt_tbl_offset = NULL, > }; > diff --git a/hw/i386/x86.c b/hw/i386/x86.c > index 8665876216..ce2a7aed54 100644 > --- a/hw/i386/x86.c > +++ b/hw/i386/x86.c > @@ -1203,7 +1203,7 @@ static char *x86_machine_get_oem_id(Object *obj, Error **errp) > { > X86MachineState *x86ms = X86_MACHINE(obj); > > - return g_strdup(x86ms->oem_id); > + return g_strdup(x86ms->bld_oem.oem_id); > } > > static void x86_machine_set_oem_id(Object *obj, const char *value, Error **errp) > @@ -1211,21 +1211,20 @@ static void x86_machine_set_oem_id(Object *obj, const char *value, Error **errp) > X86MachineState *x86ms = X86_MACHINE(obj); > size_t len = strlen(value); > > - if (len > 6) { > + if (len > ACPI_BUILD_OEM_ID_SIZE) { > error_setg(errp, > "User specified "X86_MACHINE_OEM_ID" value is bigger than " > "6 bytes in size"); > return; > } > - > - strncpy(x86ms->oem_id, value, 6); > + ACPI_SET_BUILD_OEM_ID(x86ms->bld_oem, value); > } > > static char *x86_machine_get_oem_table_id(Object *obj, Error **errp) > { > X86MachineState *x86ms = X86_MACHINE(obj); > > - return g_strdup(x86ms->oem_table_id); > + return g_strdup(x86ms->bld_oem.oem_table_id); > } > > static void x86_machine_set_oem_table_id(Object *obj, const char *value, > @@ -1234,14 +1233,13 @@ static void x86_machine_set_oem_table_id(Object *obj, const char *value, > X86MachineState *x86ms = X86_MACHINE(obj); > size_t len = strlen(value); > > - if (len > 8) { > + if (len > ACPI_BUILD_OEM_TABLE_ID_SIZE) { > error_setg(errp, > "User specified "X86_MACHINE_OEM_TABLE_ID > - " value is bigger than " > - "8 bytes in size"); > + " value is bigger than 8 bytes in size"); > return; > } > - strncpy(x86ms->oem_table_id, value, 8); > + ACPI_SET_BUILD_OEM_TABLE_ID(x86ms->bld_oem, value); > } > > static void x86_machine_initfn(Object *obj) > @@ -1252,8 +1250,7 @@ static void x86_machine_initfn(Object *obj) > x86ms->acpi = ON_OFF_AUTO_AUTO; > x86ms->smp_dies = 1; > x86ms->pci_irq_mask = ACPI_BUILD_PCI_IRQS; > - x86ms->oem_id = g_strndup(ACPI_BUILD_APPNAME6, 6); > - x86ms->oem_table_id = g_strndup(ACPI_BUILD_APPNAME8, 8); > + ACPI_INIT_DEFAULT_BUILD_OEM(x86ms->bld_oem); > } > > static void x86_machine_class_init(ObjectClass *oc, void *data) > -- > 2.26.2 >