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Tsirkin" , Igor Mammedov , Ani Sinha , qemu-riscv@nongnu.org, qemu-devel@nongnu.org, Heinrich Schuchardt Subject: [PATCH v4 1/4] smbios: add processor-family option Date: Tue, 23 Jan 2024 19:42:26 +0100 Message-ID: <20240123184229.10415-2-heinrich.schuchardt@canonical.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240123184229.10415-1-heinrich.schuchardt@canonical.com> References: <20240123184229.10415-1-heinrich.schuchardt@canonical.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=185.125.188.122; envelope-from=heinrich.schuchardt@canonical.com; helo=smtp-relay-internal-0.canonical.com X-Spam_score_int: -56 X-Spam_score: -5.7 X-Spam_bar: ----- X-Spam_report: (-5.7 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1.327, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @canonical.com) X-ZM-MESSAGEID: 1706035463059100005 Content-Type: text/plain; charset="utf-8" For RISC-V the SMBIOS standard requires specific values of the processor family value depending on the bitness of the CPU. Add a processor-family option for SMBIOS table 4. The value of processor-family may exceed 255 and therefore must be provided in the Processor Family 2 field. Set the Processor Family field to 0xFE which signals that the Processor Family 2 is used. Signed-off-by: Heinrich Schuchardt Reviewed-by: Alistair Francis Reviewed-by: Andrew Jones --- v4: no change v3: no change v2: new patch --- hw/smbios/smbios.c | 13 +++++++++++-- qemu-options.hx | 4 ++-- 2 files changed, 13 insertions(+), 4 deletions(-) diff --git a/hw/smbios/smbios.c b/hw/smbios/smbios.c index 2a90601ac5..647bc6d603 100644 --- a/hw/smbios/smbios.c +++ b/hw/smbios/smbios.c @@ -102,6 +102,7 @@ static struct { #define DEFAULT_CPU_SPEED 2000 =20 static struct { + uint16_t processor_family; const char *sock_pfx, *manufacturer, *version, *serial, *asset, *part; uint64_t max_speed; uint64_t current_speed; @@ -110,6 +111,7 @@ static struct { .max_speed =3D DEFAULT_CPU_SPEED, .current_speed =3D DEFAULT_CPU_SPEED, .processor_id =3D 0, + .processor_family =3D 0x01, /* Other */ }; =20 struct type8_instance { @@ -337,6 +339,10 @@ static const QemuOptDesc qemu_smbios_type4_opts[] =3D { .name =3D "part", .type =3D QEMU_OPT_STRING, .help =3D "part number", + }, { + .name =3D "processor-family", + .type =3D QEMU_OPT_NUMBER, + .help =3D "processor family", }, { .name =3D "processor-id", .type =3D QEMU_OPT_NUMBER, @@ -726,7 +732,7 @@ static void smbios_build_type_4_table(MachineState *ms,= unsigned instance) snprintf(sock_str, sizeof(sock_str), "%s%2x", type4.sock_pfx, instance= ); SMBIOS_TABLE_SET_STR(4, socket_designation_str, sock_str); t->processor_type =3D 0x03; /* CPU */ - t->processor_family =3D 0x01; /* Other */ + t->processor_family =3D 0xfe; /* use Processor Family 2 field */ SMBIOS_TABLE_SET_STR(4, processor_manufacturer_str, type4.manufacturer= ); if (type4.processor_id =3D=3D 0) { t->processor_id[0] =3D cpu_to_le32(smbios_cpuid_version); @@ -758,7 +764,7 @@ static void smbios_build_type_4_table(MachineState *ms,= unsigned instance) t->thread_count =3D (threads_per_socket > 255) ? 0xFF : threads_per_so= cket; =20 t->processor_characteristics =3D cpu_to_le16(0x02); /* Unknown */ - t->processor_family2 =3D cpu_to_le16(0x01); /* Other */ + t->processor_family2 =3D cpu_to_le16(type4.processor_family); =20 if (tbl_len =3D=3D SMBIOS_TYPE_4_LEN_V30) { t->core_count2 =3D t->core_enabled2 =3D cpu_to_le16(cores_per_sock= et); @@ -1402,6 +1408,9 @@ void smbios_entry_add(QemuOpts *opts, Error **errp) return; } save_opt(&type4.sock_pfx, opts, "sock_pfx"); + type4.processor_family =3D qemu_opt_get_number(opts, + "processor-family= ", + 0x01 /* Other */); save_opt(&type4.manufacturer, opts, "manufacturer"); save_opt(&type4.version, opts, "version"); save_opt(&type4.serial, opts, "serial"); diff --git a/qemu-options.hx b/qemu-options.hx index ced8284863..d90bdffc7a 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -2686,7 +2686,7 @@ DEF("smbios", HAS_ARG, QEMU_OPTION_smbios, " specify SMBIOS type 3 fields\n" "-smbios type=3D4[,sock_pfx=3Dstr][,manufacturer=3Dstr][,version=3Dstr= ][,serial=3Dstr]\n" " [,asset=3Dstr][,part=3Dstr][,max-speed=3D%d][,current-s= peed=3D%d]\n" - " [,processor-id=3D%d]\n" + " [,processor-family=3D%d,processor-id=3D%d]\n" " specify SMBIOS type 4 fields\n" "-smbios type=3D8[,external_reference=3Dstr][,internal_reference=3Dstr= ][,connector_type=3D%d][,port_type=3D%d]\n" " specify SMBIOS type 8 fields\n" @@ -2714,7 +2714,7 @@ SRST ``-smbios type=3D3[,manufacturer=3Dstr][,version=3Dstr][,serial=3Dstr][,as= set=3Dstr][,sku=3Dstr]`` Specify SMBIOS type 3 fields =20 -``-smbios type=3D4[,sock_pfx=3Dstr][,manufacturer=3Dstr][,version=3Dstr][,= serial=3Dstr][,asset=3Dstr][,part=3Dstr][,processor-id=3D%d]`` +``-smbios type=3D4[,sock_pfx=3Dstr][,manufacturer=3Dstr][,version=3Dstr][,= serial=3Dstr][,asset=3Dstr][,part=3Dstr][,processor-family=3D%d][,processor= -id=3D%d]`` Specify SMBIOS type 4 fields =20 ``-smbios type=3D11[,value=3Dstr][,path=3Dfilename]`` --=20 2.43.0