]> git.ipfire.org Git - thirdparty/kernel/stable.git/commitdiff
x86/resctrl: Switch to new Intel CPU model defines
authorTony Luck <tony.luck@intel.com>
Wed, 24 Apr 2024 18:15:14 +0000 (11:15 -0700)
committerBorislav Petkov (AMD) <bp@alien8.de>
Mon, 29 Apr 2024 08:31:28 +0000 (10:31 +0200)
New CPU #defines encode vendor and family as well as model.

  [ bp: Squash two resctrl patches into one. ]

Signed-off-by: Tony Luck <tony.luck@intel.com>
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Link: https://lore.kernel.org/all/20240424181514.41848-1-tony.luck%40intel.com
arch/x86/kernel/cpu/resctrl/core.c
arch/x86/kernel/cpu/resctrl/pseudo_lock.c

index 83e40341583e6fa655e0531f0e8a8480d8567ba8..19b4fdb94a36e2e6044d17f4e8d5c09f32cedeea 100644 (file)
@@ -22,7 +22,7 @@
 #include <linux/cacheinfo.h>
 #include <linux/cpuhotplug.h>
 
-#include <asm/intel-family.h>
+#include <asm/cpu_device_id.h>
 #include <asm/resctrl.h>
 #include "internal.h"
 
@@ -821,18 +821,18 @@ static __init bool get_rdt_mon_resources(void)
 
 static __init void __check_quirks_intel(void)
 {
-       switch (boot_cpu_data.x86_model) {
-       case INTEL_FAM6_HASWELL_X:
+       switch (boot_cpu_data.x86_vfm) {
+       case INTEL_HASWELL_X:
                if (!rdt_options[RDT_FLAG_L3_CAT].force_off)
                        cache_alloc_hsw_probe();
                break;
-       case INTEL_FAM6_SKYLAKE_X:
+       case INTEL_SKYLAKE_X:
                if (boot_cpu_data.x86_stepping <= 4)
                        set_rdt_options("!cmt,!mbmtotal,!mbmlocal,!l3cat");
                else
                        set_rdt_options("!l3cat");
                fallthrough;
-       case INTEL_FAM6_BROADWELL_X:
+       case INTEL_BROADWELL_X:
                intel_rdt_mbm_apply_quirk();
                break;
        }
index 884b88e2514130a89762a9cb93203e558e47425b..04584a76ceb44d87e96d23114e392d2c47dff68c 100644 (file)
@@ -23,7 +23,7 @@
 #include <linux/uaccess.h>
 
 #include <asm/cacheflush.h>
-#include <asm/intel-family.h>
+#include <asm/cpu_device_id.h>
 #include <asm/resctrl.h>
 #include <asm/perf_event.h>
 
@@ -88,8 +88,8 @@ static u64 get_prefetch_disable_bits(void)
            boot_cpu_data.x86 != 6)
                return 0;
 
-       switch (boot_cpu_data.x86_model) {
-       case INTEL_FAM6_BROADWELL_X:
+       switch (boot_cpu_data.x86_vfm) {
+       case INTEL_BROADWELL_X:
                /*
                 * SDM defines bits of MSR_MISC_FEATURE_CONTROL register
                 * as:
@@ -100,8 +100,8 @@ static u64 get_prefetch_disable_bits(void)
                 * 63:4 Reserved
                 */
                return 0xF;
-       case INTEL_FAM6_ATOM_GOLDMONT:
-       case INTEL_FAM6_ATOM_GOLDMONT_PLUS:
+       case INTEL_ATOM_GOLDMONT:
+       case INTEL_ATOM_GOLDMONT_PLUS:
                /*
                 * SDM defines bits of MSR_MISC_FEATURE_CONTROL register
                 * as:
@@ -1084,9 +1084,9 @@ static int measure_l2_residency(void *_plr)
         *     L2_HIT   02H
         *     L2_MISS  10H
         */
-       switch (boot_cpu_data.x86_model) {
-       case INTEL_FAM6_ATOM_GOLDMONT:
-       case INTEL_FAM6_ATOM_GOLDMONT_PLUS:
+       switch (boot_cpu_data.x86_vfm) {
+       case INTEL_ATOM_GOLDMONT:
+       case INTEL_ATOM_GOLDMONT_PLUS:
                perf_miss_attr.config = X86_CONFIG(.event = 0xd1,
                                                   .umask = 0x10);
                perf_hit_attr.config = X86_CONFIG(.event = 0xd1,
@@ -1123,8 +1123,8 @@ static int measure_l3_residency(void *_plr)
         *       MISS      41H
         */
 
-       switch (boot_cpu_data.x86_model) {
-       case INTEL_FAM6_BROADWELL_X:
+       switch (boot_cpu_data.x86_vfm) {
+       case INTEL_BROADWELL_X:
                /* On BDW the hit event counts references, not hits */
                perf_hit_attr.config = X86_CONFIG(.event = 0x2e,
                                                  .umask = 0x4f);
@@ -1142,7 +1142,7 @@ static int measure_l3_residency(void *_plr)
         */
 
        counts.miss_after -= counts.miss_before;
-       if (boot_cpu_data.x86_model == INTEL_FAM6_BROADWELL_X) {
+       if (boot_cpu_data.x86_vfm == INTEL_BROADWELL_X) {
                /*
                 * On BDW references and misses are counted, need to adjust.
                 * Sometimes the "hits" counter is a bit more than the