Commit 4a5f2dd1 authored by Tony Luck's avatar Tony Luck Committed by Borislav Petkov (AMD)

x86/mce: Switch to new Intel CPU model defines

New CPU #defines encode vendor and family as well as model.

  [ bp: Squash *three* mce patches into one, fold in fix:
    https://lore.kernel.org/r/20240429022051.63360-1-tony.luck@intel.com ]
Signed-off-by: default avatarTony Luck <tony.luck@intel.com>
Signed-off-by: default avatarDave Hansen <dave.hansen@linux.intel.com>
Signed-off-by: default avatarBorislav Petkov (AMD) <bp@alien8.de>
Link: https://lore.kernel.org/all/20240424181511.41772-1-tony.luck%40intel.com
parent c73cd372
......@@ -47,7 +47,7 @@
#include <linux/kexec.h>
#include <asm/fred.h>
#include <asm/intel-family.h>
#include <asm/cpu_device_id.h>
#include <asm/processor.h>
#include <asm/traps.h>
#include <asm/tlbflush.h>
......@@ -1948,14 +1948,14 @@ static int __mcheck_cpu_apply_quirks(struct cpuinfo_x86 *c)
if (c->x86 == 6 && c->x86_model <= 13 && cfg->bootlog < 0)
cfg->bootlog = 0;
if (c->x86 == 6 && c->x86_model == 45)
if (c->x86_vfm == INTEL_SANDYBRIDGE_X)
mce_flags.snb_ifu_quirk = 1;
/*
* Skylake, Cascacde Lake and Cooper Lake require a quirk on
* rep movs.
*/
if (c->x86 == 6 && c->x86_model == INTEL_FAM6_SKYLAKE_X)
if (c->x86_vfm == INTEL_SKYLAKE_X)
mce_flags.skx_repmov_quirk = 1;
}
......
......@@ -13,7 +13,7 @@
#include <linux/cpumask.h>
#include <asm/apic.h>
#include <asm/cpufeature.h>
#include <asm/intel-family.h>
#include <asm/cpu_device_id.h>
#include <asm/processor.h>
#include <asm/msr.h>
#include <asm/mce.h>
......@@ -455,10 +455,10 @@ static void intel_imc_init(struct cpuinfo_x86 *c)
{
u64 error_control;
switch (c->x86_model) {
case INTEL_FAM6_SANDYBRIDGE_X:
case INTEL_FAM6_IVYBRIDGE_X:
case INTEL_FAM6_HASWELL_X:
switch (c->x86_vfm) {
case INTEL_SANDYBRIDGE_X:
case INTEL_IVYBRIDGE_X:
case INTEL_HASWELL_X:
if (rdmsrl_safe(MSR_ERROR_CONTROL, &error_control))
return;
error_control |= 2;
......@@ -484,12 +484,11 @@ bool intel_filter_mce(struct mce *m)
struct cpuinfo_x86 *c = &boot_cpu_data;
/* MCE errata HSD131, HSM142, HSW131, BDM48, HSM142 and SKX37 */
if ((c->x86 == 6) &&
((c->x86_model == INTEL_FAM6_HASWELL) ||
(c->x86_model == INTEL_FAM6_HASWELL_L) ||
(c->x86_model == INTEL_FAM6_BROADWELL) ||
(c->x86_model == INTEL_FAM6_HASWELL_G) ||
(c->x86_model == INTEL_FAM6_SKYLAKE_X)) &&
if ((c->x86_vfm == INTEL_HASWELL ||
c->x86_vfm == INTEL_HASWELL_L ||
c->x86_vfm == INTEL_BROADWELL ||
c->x86_vfm == INTEL_HASWELL_G ||
c->x86_vfm == INTEL_SKYLAKE_X) &&
(m->bank == 0) &&
((m->status & 0xa0000000ffffffff) == 0x80000000000f0005))
return true;
......
......@@ -12,7 +12,7 @@
#include <linux/uaccess.h>
#include <asm/mce.h>
#include <asm/intel-family.h>
#include <asm/cpu_device_id.h>
#include <asm/traps.h>
#include <asm/insn.h>
#include <asm/insn-eval.h>
......@@ -45,14 +45,14 @@ static struct severity {
unsigned char context;
unsigned char excp;
unsigned char covered;
unsigned char cpu_model;
unsigned int cpu_vfm;
unsigned char cpu_minstepping;
unsigned char bank_lo, bank_hi;
char *msg;
} severities[] = {
#define MCESEV(s, m, c...) { .sev = MCE_ ## s ## _SEVERITY, .msg = m, ## c }
#define BANK_RANGE(l, h) .bank_lo = l, .bank_hi = h
#define MODEL_STEPPING(m, s) .cpu_model = m, .cpu_minstepping = s
#define VFM_STEPPING(m, s) .cpu_vfm = m, .cpu_minstepping = s
#define KERNEL .context = IN_KERNEL
#define USER .context = IN_USER
#define KERNEL_RECOV .context = IN_KERNEL_RECOV
......@@ -128,7 +128,7 @@ static struct severity {
MCESEV(
AO, "Uncorrected Patrol Scrub Error",
SER, MASK(MCI_STATUS_UC|MCI_ADDR|0xffffeff0, MCI_ADDR|0x001000c0),
MODEL_STEPPING(INTEL_FAM6_SKYLAKE_X, 4), BANK_RANGE(13, 18)
VFM_STEPPING(INTEL_SKYLAKE_X, 4), BANK_RANGE(13, 18)
),
/* ignore OVER for UCNA */
......@@ -398,7 +398,7 @@ static noinstr int mce_severity_intel(struct mce *m, struct pt_regs *regs, char
continue;
if (s->excp && excp != s->excp)
continue;
if (s->cpu_model && boot_cpu_data.x86_model != s->cpu_model)
if (s->cpu_vfm && boot_cpu_data.x86_vfm != s->cpu_vfm)
continue;
if (s->cpu_minstepping && boot_cpu_data.x86_stepping < s->cpu_minstepping)
continue;
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment