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/kernel/linux/linux-5.10/arch/x86/kernel/cpu/microcode/
H A DMakefile2 microcode-y := core.o
3 obj-$(CONFIG_MICROCODE) += microcode.o
4 microcode-$(CONFIG_MICROCODE_INTEL) += intel.o
5 microcode-$(CONFIG_MICROCODE_AMD) += amd.o
H A Damd.c5 * This driver allows to upgrade microcode on F10h AMD
22 #define pr_fmt(fmt) "microcode: " fmt
33 #include <asm/microcode.h>
45 * This points to the current valid container of microcode patches which we will
47 * microcode patch we found to match.
64 * format. See Documentation/x86/microcode.rst
67 ucode_path[] __maybe_unused = "kernel/x86/microcode/AuthenticAMD.bin";
88 * Check whether there is a valid microcode container file at the beginning
97 pr_debug("Truncated microcode container header.\n"); in verify_container()
129 pr_debug("Wrong microcode containe in verify_equivalence_table()
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H A Dintel.c8 * Intel CPU microcode early update for Linux
20 #define pr_fmt(fmt) "microcode: " fmt
40 static const char ucode_path[] = "kernel/x86/microcode/GenuineIntel.bin";
42 /* Current microcode patch used in early patching on the APs. */
193 pr_err("Error: bad microcode data file size.\n"); in microcode_sanity_check()
199 pr_err("Error: invalid/unknown microcode update format.\n"); in microcode_sanity_check()
253 pr_err("Bad microcode data checksum, aborting.\n"); in microcode_sanity_check()
279 * Get microcode matching with BSP's model. Only CPUs with the same model as
385 pr_debug("no microcode data saved.\n"); in show_saved_mc()
440 * Save this microcode patc
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H A Dcore.c9 * X86 CPU microcode early update for Linux:
15 * This driver allows to upgrade microcode on x86 processors.
18 #define pr_fmt(fmt) "microcode: " fmt
38 #include <asm/microcode.h>
401 * is loading microcode in order to avoid any negative interactions caused by
404 * - In addition, microcode update on the cores must be serialized until this
420 pr_err("Not all CPUs online, aborting microcode update.\n"); in check_online_cpus()
455 * 0 - success (no update done or microcode was updated)
471 * On an SMT system, it suffices to load the microcode on one sibling of in __reload_late()
472 * the core because the microcode engin in __reload_late()
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/kernel/linux/linux-6.6/arch/x86/kernel/cpu/microcode/
H A DMakefile2 microcode-y := core.o
3 obj-$(CONFIG_MICROCODE) += microcode.o
4 microcode-$(CONFIG_CPU_SUP_INTEL) += intel.o
5 microcode-$(CONFIG_CPU_SUP_AMD) += amd.o
H A Dintel.c8 * Intel CPU microcode early update for Linux
13 #define pr_fmt(fmt) "microcode: " fmt
33 static const char ucode_path[] = "kernel/x86/microcode/GenuineIntel.bin";
35 /* Current microcode patch used in early patching on the APs. */
41 /* microcode format is extended from prescott processors */
130 * intel_microcode_sanity_check() - Sanity check microcode file.
131 * @mc: Pointer to the microcode file contents.
133 * @hdr_type: Type of file, i.e. normal microcode file or In Field Scan file.
134 * Validate if the microcode header type matches with the type
156 pr_err("Error: bad microcode dat in intel_microcode_sanity_check()
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H A Damd.c5 * This driver allows to upgrade microcode on F10h AMD
22 #define pr_fmt(fmt) "microcode: " fmt
32 #include <asm/microcode.h>
85 * This points to the current valid container of microcode patches which we will
87 * microcode patch we found to match.
101 * format. See Documentation/arch/x86/microcode.rst
104 ucode_path[] __maybe_unused = "kernel/x86/microcode/AuthenticAMD.bin";
123 * Check whether there is a valid microcode container file at the beginning
132 pr_debug("Truncated microcode container header.\n"); in verify_container()
164 pr_debug("Wrong microcode containe in verify_equivalence_table()
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/kernel/linux/linux-5.10/drivers/crypto/cavium/cpt/
H A Dcptpf.h22 struct microcode { struct
53 struct microcode mcode[CPT_MAX_CORE_GROUPS];
54 u8 next_mc_idx; /* next microcode index */
H A Dcptpf_main.c123 static int cpt_load_microcode(struct cpt_device *cpt, struct microcode *mcode) in cpt_load_microcode()
135 dev_err(dev, "microcode size is 0\n"); in cpt_load_microcode()
150 /* Point to microcode for each core of the group */ in cpt_load_microcode()
161 static int do_cpt_init(struct cpt_device *cpt, struct microcode *mcode) in do_cpt_init()
179 dev_err(dev, "Can't load, all eight microcode groups in use"); in do_cpt_init()
188 /* Load microcode for AE engines */ in do_cpt_init()
208 dev_err(dev, "Can't load, all eight microcode groups in use"); in do_cpt_init()
217 /* Load microcode for SE engines */ in do_cpt_init()
258 struct microcode *mcode; in cpt_ucode_load_fw()
283 dev_err(dev, "Unable to allocate space for microcode"); in cpt_ucode_load_fw()
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/kernel/linux/linux-6.6/drivers/crypto/cavium/cpt/
H A Dcptpf.h22 struct microcode { struct
53 struct microcode mcode[CPT_MAX_CORE_GROUPS];
54 u8 next_mc_idx; /* next microcode index */
H A Dcptpf_main.c122 static int cpt_load_microcode(struct cpt_device *cpt, struct microcode *mcode) in cpt_load_microcode()
134 dev_err(dev, "microcode size is 0\n"); in cpt_load_microcode()
149 /* Point to microcode for each core of the group */ in cpt_load_microcode()
160 static int do_cpt_init(struct cpt_device *cpt, struct microcode *mcode) in do_cpt_init()
178 dev_err(dev, "Can't load, all eight microcode groups in use"); in do_cpt_init()
187 /* Load microcode for AE engines */ in do_cpt_init()
207 dev_err(dev, "Can't load, all eight microcode groups in use"); in do_cpt_init()
216 /* Load microcode for SE engines */ in do_cpt_init()
257 struct microcode *mcode; in cpt_ucode_load_fw()
282 dev_err(dev, "Unable to allocate space for microcode"); in cpt_ucode_load_fw()
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/kernel/linux/linux-5.10/arch/x86/kernel/cpu/
H A Dproc.c83 if (c->microcode) in show_cpuinfo()
84 seq_printf(m, "microcode\t: 0x%x\n", c->microcode); in show_cpuinfo()
H A Dintel.c123 * Early microcode releases for the Spectre v2 mitigation were broken.
125 * - https://newsroom.intel.com/wp-content/uploads/sites/11/2018/03/microcode-update-guidance.pdf
128 * - Release note from 20180108 microcode release
133 u32 microcode; member
164 * We know that the hypervisor lie to us on the microcode version so in bad_spectre_microcode()
176 return (c->microcode <= spectre_bad_microcodes[i].microcode); in bad_spectre_microcode()
199 c->microcode = intel_get_microcode_revision(); in early_init_intel()
206 pr_warn("Intel Spectre v2 broken microcode detected; disabling Speculation Control\n"); in early_init_intel()
221 * a large page. This is worked around in microcode, bu in early_init_intel()
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H A Dmatch.c86 if (!res || res->x86_microcode_rev > boot_cpu_data.microcode) in x86_cpu_has_min_microcode_rev()
/kernel/linux/linux-6.6/arch/x86/kernel/cpu/
H A Dproc.c85 if (c->microcode) in show_cpuinfo()
86 seq_printf(m, "microcode\t: 0x%x\n", c->microcode); in show_cpuinfo()
H A Dintel.c23 #include <asm/microcode.h>
129 * Early microcode releases for the Spectre v2 mitigation were broken.
131 * - https://newsroom.intel.com/wp-content/uploads/sites/11/2018/03/microcode-update-guidance.pdf
134 * - Release note from 20180108 microcode release
139 u32 microcode; member
170 * We know that the hypervisor lie to us on the microcode version so in bad_spectre_microcode()
182 return (c->microcode <= spectre_bad_microcodes[i].microcode); in bad_spectre_microcode()
289 c->microcode = intel_get_microcode_revision(); in early_init_intel()
296 pr_warn("Intel Spectre v2 broken microcode detecte in early_init_intel()
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H A Dmatch.c86 if (!res || res->x86_microcode_rev > boot_cpu_data.microcode) in x86_cpu_has_min_microcode_rev()
/kernel/linux/linux-5.10/arch/x86/include/uapi/asm/
H A Dmce.h37 __u32 microcode; /* Microcode revision */ member
/kernel/linux/linux-6.6/arch/x86/include/uapi/asm/
H A Dmce.h37 __u32 microcode; /* Microcode revision */ member
/kernel/linux/patches/linux-6.6/prebuilts/usr/include/asm-x86/asm/
H A Dmce.h47 __u32 microcode; member
/kernel/linux/patches/linux-5.10/prebuilts/usr/include/asm-x86/asm/
H A Dmce.h47 __u32 microcode; member
/kernel/linux/linux-5.10/arch/x86/include/asm/
H A Dmicrocode_amd.h5 #include <asm/microcode.h>
H A Dmicrocode_intel.h5 #include <asm/microcode.h>
25 /* microcode format is extended from prescott processors */
/kernel/linux/linux-5.10/drivers/soc/fsl/qe/
H A Dqe.c399 * Upload a QE microcode
402 * the actual uploading of the microcode.
412 "uploading microcode '%s' version %u.%u.%u\n", in qe_upload_microcode()
416 "uploading microcode '%s'\n", ucode->id); in qe_upload_microcode()
430 * Upload a microcode to the I-RAM at a specific address.
432 * See Documentation/powerpc/qe_firmware.rst for information on QE microcode
442 * all of the microcode structures, minus the CRC.
466 printk(KERN_ERR "qe-firmware: not a microcode\n"); in qe_upload_firmware()
483 calc_size = struct_size(firmware, microcode, firmware->count); in qe_upload_firmware()
487 * For situations where the second RISC uses the same microcode in qe_upload_firmware()
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/kernel/linux/linux-6.6/drivers/soc/fsl/qe/
H A Dqe.c400 * Upload a QE microcode
403 * the actual uploading of the microcode.
413 "uploading microcode '%s' version %u.%u.%u\n", in qe_upload_microcode()
417 "uploading microcode '%s'\n", ucode->id); in qe_upload_microcode()
431 * Upload a microcode to the I-RAM at a specific address.
433 * See Documentation/powerpc/qe_firmware.rst for information on QE microcode
443 * all of the microcode structures, minus the CRC.
467 printk(KERN_ERR "qe-firmware: not a microcode\n"); in qe_upload_firmware()
484 calc_size = struct_size(firmware, microcode, firmware->count); in qe_upload_firmware()
488 * For situations where the second RISC uses the same microcode in qe_upload_firmware()
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