| /Linux-v6.1/arch/x86/kernel/cpu/mce/ |
| D | genpool.c | 3 * MCE event pool management in MCE context
15 * printk() is not safe in MCE context. This is a lock-less memory allocator
18 * This memory pool is only to be used to save MCE records in MCE context.
19 * MCE events are rare, so a fixed size memory pool should be enough. Use
20 * 2 pages to save MCE events for now (~80 MCE records at most).
35 struct mce *m1, *m2; in is_duplicate_mce_record()
37 m1 = &t->mce; in is_duplicate_mce_record()
40 m2 = &node->mce; in is_duplicate_mce_record()
49 * The system has panicked - we'd like to peruse the list of MCE records
78 struct mce *mce; in mce_gen_pool_process() local
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| D | internal.h | 6 #define pr_fmt(fmt) "mce: " fmt
9 #include <asm/mce.h>
29 struct mce mce; member
34 int mce_gen_pool_add(struct mce *mce);
38 int mce_severity(struct mce *a, struct pt_regs *regs, char **msg, bool is_excp);
51 bool intel_filter_mce(struct mce *m);
60 static inline bool intel_filter_mce(struct mce *m) { return false; } in intel_filter_mce()
66 int apei_write_mce(struct mce *m);
67 ssize_t apei_read_mce(struct mce *m, u64 *record_id);
71 static inline int apei_write_mce(struct mce *m) in apei_write_mce()
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| D | dev-mcelog.c | 27 * Lockless MCE logging infrastructure.
39 struct mce *mce = (struct mce *)data; in dev_mce_log() local
42 if (mce->kflags & MCE_HANDLED_CEC) in dev_mce_log()
60 memcpy(mcelog->entry + entry, mce, sizeof(struct mce)); in dev_mce_log()
71 mce->kflags |= MCE_HANDLED_MCELOG; in dev_mce_log()
121 * mce_chrdev: Character device /dev/mcelog to read and clear the MCE log.
162 /* Collect MCE record of previous boot in persistent storage via APEI ERST. */
167 struct mce m; in __mce_read_apei()
169 if (usize < sizeof(struct mce)) in __mce_read_apei()
173 /* Error or no more MCE record */ in __mce_read_apei()
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| D | inject.c | 10 * The AMD part (from mce_amd_inj.c): a simple MCE injection facility
30 #include <asm/mce.h>
41 static struct mce i_mce;
69 struct mce *m = (struct mce *)data; \
83 struct mce *m = (struct mce *)data; \
103 struct mce *m = (struct mce *)data; in inj_ipid_set()
115 static void setup_inj_struct(struct mce *m) in setup_inj_struct()
117 memset(m, 0, sizeof(struct mce)); in setup_inj_struct()
125 /* Update fake mce registers on current CPU. */
126 static void inject_mce(struct mce *m) in inject_mce()
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| D | apei.c | 3 * Bridge between MCE and APEI
12 * For fatal MCE, save MCE record into persistent storage via ERST, so
13 * that the MCE record can be logged after reboot via ERST.
25 #include <asm/mce.h>
31 struct mce m; in apei_mce_report_mem_error()
70 struct mce m; in apei_smca_report_x86_error()
141 struct mce mce; member
144 int apei_write_mce(struct mce *m) in apei_write_mce()
162 rcd.sec_hdr.section_offset = (void *)&rcd.mce - (void *)&rcd; in apei_write_mce()
163 rcd.sec_hdr.section_length = sizeof(rcd.mce); in apei_write_mce()
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| D | core.c | 52 #include <asm/mce.h>
62 #include <trace/events/mce.h>
79 /* One object for each MCE bank, shared by all CPUs */
94 static DEFINE_PER_CPU(struct mce, mces_seen);
119 * MCE errors in a human-readable form.
123 /* Do initial initialization of a struct mce */
124 void mce_setup(struct mce *m) in mce_setup()
126 memset(m, 0, sizeof(struct mce)); in mce_setup()
139 DEFINE_PER_CPU(struct mce, injectm);
142 void mce_log(struct mce *m) in mce_log()
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| D | p5.c | 15 #include <asm/mce.h>
44 /* Set up machine check reporting for processors with Intel style MCE: */
53 /* Check for MCE support: */ in intel_p5_mcheck_init()
62 /* Enable MCE: */ in intel_p5_mcheck_init()
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| D | winchip.c | 14 #include <asm/mce.h>
34 lo |= (1<<2); /* Enable EIERRINT (int 18 MCE) */ in winchip_mcheck_init()
35 lo &= ~(1<<4); /* Enable MCE */ in winchip_mcheck_init()
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| D | severity.c | 3 * MCE grading rules.
14 #include <asm/mce.h>
23 * Grade an mce by severity. In general the most severe ones are processed
107 * known AO MCACODs reported via MCE or CMC:
269 static noinstr int error_context(struct mce *m, struct pt_regs *regs) in error_context()
305 static noinstr int mce_severity_amd(struct mce *m, struct pt_regs *regs, char **msg, bool is_excp) in mce_severity_amd()
365 static noinstr int mce_severity_intel(struct mce *m, struct pt_regs *regs, char **msg, bool is_excp) in mce_severity_intel()
401 int noinstr mce_severity(struct mce *m, struct pt_regs *regs, char **msg, bool is_excp) in mce_severity()
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| /Linux-v6.1/arch/powerpc/kernel/ |
| D | mce.c | 10 #define pr_fmt(fmt) "mce: " fmt
25 #include <asm/mce.h>
49 static void mce_set_error_info(struct machine_check_event *mce, in mce_set_error_info() argument
52 mce->error_type = mce_err->error_type; in mce_set_error_info()
55 mce->u.ue_error.ue_error_type = mce_err->u.ue_error_type; in mce_set_error_info()
58 mce->u.slb_error.slb_error_type = mce_err->u.slb_error_type; in mce_set_error_info()
61 mce->u.erat_error.erat_error_type = mce_err->u.erat_error_type; in mce_set_error_info()
64 mce->u.tlb_error.tlb_error_type = mce_err->u.tlb_error_type; in mce_set_error_info()
67 mce->u.user_error.user_error_type = mce_err->u.user_error_type; in mce_set_error_info()
70 mce->u.ra_error.ra_error_type = mce_err->u.ra_error_type; in mce_set_error_info()
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| /Linux-v6.1/drivers/acpi/nfit/ |
| D | mce.c | 10 #include <asm/mce.h>
16 struct mce *mce = (struct mce *)data; in nfit_handle_mce() local
21 if (!mce_is_memory_error(mce) || mce_is_correctable(mce)) in nfit_handle_mce()
24 /* Verify the address reported in the MCE is valid. */ in nfit_handle_mce()
25 if (!mce_usable_address(mce)) in nfit_handle_mce()
29 * mce->addr contains the physical addr accessed that caused the in nfit_handle_mce()
35 unsigned int align = 1UL << MCI_MISC_ADDR_LSB(mce->misc); in nfit_handle_mce()
45 /* find the spa that covers the mce addr */ in nfit_handle_mce()
46 if (spa->address > mce->addr) in nfit_handle_mce()
48 if ((spa->address + spa->length - 1) < mce->addr) in nfit_handle_mce()
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| /Linux-v6.1/drivers/edac/ |
| D | skx_common.c | 21 #include <asm/mce.h>
534 const struct mce *m, in skx_mce_output_error()
628 static bool skx_error_in_1st_level_mem(const struct mce *m) in skx_error_in_1st_level_mem()
646 struct mce *mce = (struct mce *)data; in skx_mce_check_error() local
651 if (mce->kflags & MCE_HANDLED_CEC) in skx_mce_check_error()
655 if ((mce->status & 0xefff) >> 7 != 1 || !(mce->status & MCI_STATUS_ADDRV)) in skx_mce_check_error()
659 res.mce = mce; in skx_mce_check_error()
660 res.addr = mce->addr; in skx_mce_check_error()
665 if (!(adxl_component_count && skx_adxl_decode(&res, skx_error_in_1st_level_mem(mce)))) in skx_mce_check_error()
674 if (mce->mcgstatus & MCG_STATUS_MCIP) in skx_mce_check_error()
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| D | mce_amd.c | 13 static void (*decode_dram_ecc)(int node_id, struct mce *m);
15 void amd_register_ecc_decoder(void (*f)(int, struct mce *)) in amd_register_ecc_decoder() argument
21 void amd_unregister_ecc_decoder(void (*f)(int, struct mce *)) in amd_unregister_ecc_decoder() argument
217 "CT MCE",
764 static void decode_mc0_mce(struct mce *m) in decode_mc0_mce()
782 pr_emerg(HW_ERR "Corrupted MC0 MCE info?\n"); in decode_mc0_mce()
874 static void decode_mc1_mce(struct mce *m) in decode_mc1_mce()
901 pr_emerg(HW_ERR "Corrupted MC1 MCE info?\n"); in decode_mc1_mce()
1020 static void decode_mc2_mce(struct mce *m) in decode_mc2_mce()
1028 pr_cont(HW_ERR "Corrupted MC2 MCE info?\n"); in decode_mc2_mce()
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| D | igen6_edac.c | 25 #include <asm/mce.h>
738 struct mce *mce = (struct mce *)data; in ecclog_mce_handler() local
741 if (mce->kflags & MCE_HANDLED_CEC) in ecclog_mce_handler()
749 if ((mce->status & 0xefff) >> 7 != 1) in ecclog_mce_handler()
752 if (mce->mcgstatus & MCG_STATUS_MCIP) in ecclog_mce_handler()
758 mce->extcpu, type, mce->mcgstatus, in ecclog_mce_handler()
759 mce->bank, mce->status); in ecclog_mce_handler()
760 edac_dbg(0, "TSC 0x%llx\n", mce->tsc); in ecclog_mce_handler()
761 edac_dbg(0, "ADDR 0x%llx\n", mce->addr); in ecclog_mce_handler()
762 edac_dbg(0, "MISC 0x%llx\n", mce->misc); in ecclog_mce_handler()
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| /Linux-v6.1/Documentation/translations/zh_CN/mm/ |
| D | hwpoison.rst | 143 x86 有 mce-inject, mce-test
150 http://halobates.de/mce-lc09-2.pdf
153 git://git.kernel.org/pub/scm/utils/cpu/mce/mce-test.git
156 git://git.kernel.org/pub/scm/utils/cpu/mce/mce-inject.git
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| /Linux-v6.1/Documentation/mm/ |
| D | hwpoison.rst | 159 * Architecture specific MCE injector
161 x86 has mce-inject, mce-test
163 Some portable hwpoison test programs in mce-test, see below.
168 http://halobates.de/mce-lc09-2.pdf
171 git://git.kernel.org/pub/scm/utils/cpu/mce/mce-test.git
174 git://git.kernel.org/pub/scm/utils/cpu/mce/mce-inject.git
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| /Linux-v6.1/arch/x86/include/asm/ |
| D | mce.h | 5 #include <uapi/asm/mce.h>
133 /* mce.kflags flag bits for logging etc. */
142 * Indicates an MCE which has happened in kernel space but from
150 * Indicates an MCE that happened in kernel space while copying data
158 * This structure contains all data related to the MCE log. Also
168 unsigned recordlen; /* length of struct mce */
169 struct mce entry[];
219 void mce_setup(struct mce *m);
220 void mce_log(struct mce *m);
243 bool mce_is_memory_error(struct mce *m);
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| /Linux-v6.1/Documentation/x86/x86_64/ |
| D | boot-options.rst | 14 mce=off
16 mce=no_cmci
24 mce=dont_log_ce
29 mce=ignore_ce
38 mce=no_lmce
39 Do not opt-in to Local MCE delivery. Use legacy method
41 mce=bootlog
48 mce=nobootlog
50 mce=monarchtimeout (number)
54 mce=bios_cmci_threshold
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| /Linux-v6.1/tools/testing/selftests/kvm/x86_64/ |
| D | ucna_injection_test.c | 29 #include "mce.h"
164 struct kvm_x86_mce mce = {}; in inject_ucna() local
165 mce.status = status; in inject_ucna()
166 mce.mcg_status = 0; in inject_ucna()
169 * Lowest 6 bits is the recoverable address LSB, i.e., the injected MCE in inject_ucna()
172 mce.misc = (MCM_ADDR_PHYS << 6) | 0xc; in inject_ucna()
173 mce.addr = addr; in inject_ucna()
174 mce.bank = UCNA_BANK; in inject_ucna()
176 vcpu_ioctl(vcpu, KVM_X86_SET_MCE, &mce); in inject_ucna()
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| /Linux-v6.1/drivers/media/rc/keymaps/ |
| D | rc-winfast.c | 68 { 0x1a, KEY_MODE}, /* change to MCE mode on Y04G0051 */
69 { 0x3e, KEY_VOLUMEUP }, /* MCE +VOL, on Y04G0033 */
70 { 0x3a, KEY_VOLUMEDOWN }, /* MCE -VOL, on Y04G0033 */
71 { 0x3b, KEY_CHANNELUP }, /* MCE +CH, on Y04G0033 */
72 { 0x3f, KEY_CHANNELDOWN } /* MCE -CH, on Y04G0033 */
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| D | rc-imon-mce.c | 2 /* rc5-imon-mce.c - Keytable for Windows Media Center RC-6 remotes for use
11 /* mce-mode imon mce remote key table */
111 { 0x800ff40d, KEY_MEDIA }, /* Windows MCE button */
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| D | Makefile | 42 rc-dvico-mce.o \
52 rc-fusionhdtv-mce.o \
60 rc-imon-mce.o \
103 rc-rc6-mce.o \
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| /Linux-v6.1/drivers/acpi/ |
| D | acpi_extlog.c | 17 #include <asm/mce.h>
137 struct mce *mce = (struct mce *)data; in extlog_print() local
138 int bank = mce->bank; in extlog_print()
139 int cpu = mce->extcpu; in extlog_print()
148 if (estatus == NULL || (mce->kflags & MCE_HANDLED_CEC)) in extlog_print()
184 mce->kflags |= MCE_HANDLED_EXTLOG; in extlog_print()
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| /Linux-v6.1/drivers/media/rc/ |
| D | mceusb.c | 10 * two mce drivers were merged into one by Jarod Wilson, with transmit
44 /* MCE constants */
123 /* Misc commands/responses not defined in the MCE remote/transceiver spec */
249 .name = "Conexant Hybrid TV (cx231xx) MCE IR",
254 .name = "Conexant Hybrid TV (cx231xx) MCE IR",
258 .name = "Conexant Hybrid TV (cx231xx) MCE IR no TX",
283 /* Original Microsoft MCE IR Transceiver (often HP-branded) */
306 /* Realtek MCE IR Receiver and card reader */
362 /* Microsoft MCE Infrared Transceiver */
368 /* Formosa aim / Trust MCE Infrared Receiver */
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| /Linux-v6.1/Documentation/devicetree/bindings/media/ |
| D | rc.yaml | 60 - rc-dvico-mce
71 - rc-fusionhdtv-mce
79 - rc-imon-mce
123 - rc-rc6-mce
|
