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-rw-r--r--arch/x86/kernel/cpu/amd.c77
-rw-r--r--arch/x86/kernel/cpu/common.c26
-rw-r--r--arch/x86/kernel/cpu/cpu.h2
-rw-r--r--arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c18
-rw-r--r--arch/x86/kernel/cpu/intel.c7
-rw-r--r--arch/x86/kernel/cpu/intel_cacheinfo.c14
-rw-r--r--arch/x86/kernel/cpu/mcheck/mce-severity.c1
-rw-r--r--arch/x86/kernel/cpu/mcheck/mce.c1
-rw-r--r--arch/x86/kernel/cpu/mcheck/mce_amd.c36
-rw-r--r--arch/x86/kernel/cpu/mcheck/therm_throt.c5
-rw-r--r--arch/x86/kernel/cpu/mtrr/cleanup.c2
-rw-r--r--arch/x86/kernel/cpu/mtrr/generic.c128
-rw-r--r--arch/x86/kernel/cpu/perf_event.c280
-rw-r--r--arch/x86/kernel/cpu/perf_event_amd.c4
-rw-r--r--arch/x86/kernel/cpu/perf_event_intel.c8
-rw-r--r--arch/x86/kernel/cpu/perf_event_intel_ds.c13
-rw-r--r--arch/x86/kernel/cpu/perf_event_p4.c298
-rw-r--r--arch/x86/kernel/cpu/perfctr-watchdog.c9
-rw-r--r--arch/x86/kernel/cpu/scattered.c6
19 files changed, 647 insertions, 288 deletions
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index ba5f62f45f01..9e093f8fe78c 100644
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -148,7 +148,7 @@ static void __cpuinit amd_k7_smp_check(struct cpuinfo_x86 *c)
148{ 148{
149#ifdef CONFIG_SMP 149#ifdef CONFIG_SMP
150 /* calling is from identify_secondary_cpu() ? */ 150 /* calling is from identify_secondary_cpu() ? */
151 if (c->cpu_index == boot_cpu_id) 151 if (!c->cpu_index)
152 return; 152 return;
153 153
154 /* 154 /*
@@ -253,37 +253,51 @@ static int __cpuinit nearby_node(int apicid)
253#endif 253#endif
254 254
255/* 255/*
256 * Fixup core topology information for AMD multi-node processors. 256 * Fixup core topology information for
257 * Assumption: Number of cores in each internal node is the same. 257 * (1) AMD multi-node processors
258 * Assumption: Number of cores in each internal node is the same.
259 * (2) AMD processors supporting compute units
258 */ 260 */
259#ifdef CONFIG_X86_HT 261#ifdef CONFIG_X86_HT
260static void __cpuinit amd_fixup_dcm(struct cpuinfo_x86 *c) 262static void __cpuinit amd_get_topology(struct cpuinfo_x86 *c)
261{ 263{
262 unsigned long long value; 264 u32 nodes;
263 u32 nodes, cores_per_node; 265 u8 node_id;
264 int cpu = smp_processor_id(); 266 int cpu = smp_processor_id();
265 267
266 if (!cpu_has(c, X86_FEATURE_NODEID_MSR)) 268 /* get information required for multi-node processors */
267 return; 269 if (cpu_has(c, X86_FEATURE_TOPOEXT)) {
270 u32 eax, ebx, ecx, edx;
268 271
269 /* fixup topology information only once for a core */ 272 cpuid(0x8000001e, &eax, &ebx, &ecx, &edx);
270 if (cpu_has(c, X86_FEATURE_AMD_DCM)) 273 nodes = ((ecx >> 8) & 7) + 1;
271 return; 274 node_id = ecx & 7;
272 275
273 rdmsrl(MSR_FAM10H_NODE_ID, value); 276 /* get compute unit information */
277 smp_num_siblings = ((ebx >> 8) & 3) + 1;
278 c->compute_unit_id = ebx & 0xff;
279 } else if (cpu_has(c, X86_FEATURE_NODEID_MSR)) {
280 u64 value;
274 281
275 nodes = ((value >> 3) & 7) + 1; 282 rdmsrl(MSR_FAM10H_NODE_ID, value);
276 if (nodes == 1) 283 nodes = ((value >> 3) & 7) + 1;
284 node_id = value & 7;
285 } else
277 return; 286 return;
278 287
279 set_cpu_cap(c, X86_FEATURE_AMD_DCM); 288 /* fixup multi-node processor information */
280 cores_per_node = c->x86_max_cores / nodes; 289 if (nodes > 1) {
290 u32 cores_per_node;
291
292 set_cpu_cap(c, X86_FEATURE_AMD_DCM);
293 cores_per_node = c->x86_max_cores / nodes;
281 294
282 /* store NodeID, use llc_shared_map to store sibling info */ 295 /* store NodeID, use llc_shared_map to store sibling info */
283 per_cpu(cpu_llc_id, cpu) = value & 7; 296 per_cpu(cpu_llc_id, cpu) = node_id;
284 297
285 /* fixup core id to be in range from 0 to (cores_per_node - 1) */ 298 /* core id to be in range from 0 to (cores_per_node - 1) */
286 c->cpu_core_id = c->cpu_core_id % cores_per_node; 299 c->cpu_core_id = c->cpu_core_id % cores_per_node;
300 }
287} 301}
288#endif 302#endif
289 303
@@ -304,9 +318,7 @@ static void __cpuinit amd_detect_cmp(struct cpuinfo_x86 *c)
304 c->phys_proc_id = c->initial_apicid >> bits; 318 c->phys_proc_id = c->initial_apicid >> bits;
305 /* use socket ID also for last level cache */ 319 /* use socket ID also for last level cache */
306 per_cpu(cpu_llc_id, cpu) = c->phys_proc_id; 320 per_cpu(cpu_llc_id, cpu) = c->phys_proc_id;
307 /* fixup topology information on multi-node processors */ 321 amd_get_topology(c);
308 if ((c->x86 == 0x10) && (c->x86_model == 9))
309 amd_fixup_dcm(c);
310#endif 322#endif
311} 323}
312 324
@@ -412,6 +424,23 @@ static void __cpuinit early_init_amd(struct cpuinfo_x86 *c)
412 set_cpu_cap(c, X86_FEATURE_EXTD_APICID); 424 set_cpu_cap(c, X86_FEATURE_EXTD_APICID);
413 } 425 }
414#endif 426#endif
427
428 /* We need to do the following only once */
429 if (c != &boot_cpu_data)
430 return;
431
432 if (cpu_has(c, X86_FEATURE_CONSTANT_TSC)) {
433
434 if (c->x86 > 0x10 ||
435 (c->x86 == 0x10 && c->x86_model >= 0x2)) {
436 u64 val;
437
438 rdmsrl(MSR_K7_HWCR, val);
439 if (!(val & BIT(24)))
440 printk(KERN_WARNING FW_BUG "TSC doesn't count "
441 "with P0 frequency!\n");
442 }
443 }
415} 444}
416 445
417static void __cpuinit init_amd(struct cpuinfo_x86 *c) 446static void __cpuinit init_amd(struct cpuinfo_x86 *c)
@@ -523,7 +552,7 @@ static void __cpuinit init_amd(struct cpuinfo_x86 *c)
523#endif 552#endif
524 553
525 if (c->extended_cpuid_level >= 0x80000006) { 554 if (c->extended_cpuid_level >= 0x80000006) {
526 if ((c->x86 >= 0x0f) && (cpuid_edx(0x80000006) & 0xf000)) 555 if (cpuid_edx(0x80000006) & 0xf000)
527 num_cache_leaves = 4; 556 num_cache_leaves = 4;
528 else 557 else
529 num_cache_leaves = 3; 558 num_cache_leaves = 3;
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index 490dac63c2d2..4b68bda30938 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -545,7 +545,7 @@ void __cpuinit cpu_detect(struct cpuinfo_x86 *c)
545 } 545 }
546} 546}
547 547
548static void __cpuinit get_cpu_cap(struct cpuinfo_x86 *c) 548void __cpuinit get_cpu_cap(struct cpuinfo_x86 *c)
549{ 549{
550 u32 tfms, xlvl; 550 u32 tfms, xlvl;
551 u32 ebx; 551 u32 ebx;
@@ -665,7 +665,7 @@ static void __init early_identify_cpu(struct cpuinfo_x86 *c)
665 this_cpu->c_early_init(c); 665 this_cpu->c_early_init(c);
666 666
667#ifdef CONFIG_SMP 667#ifdef CONFIG_SMP
668 c->cpu_index = boot_cpu_id; 668 c->cpu_index = 0;
669#endif 669#endif
670 filter_cpuid_features(c, false); 670 filter_cpuid_features(c, false);
671} 671}
@@ -704,16 +704,21 @@ void __init early_cpu_init(void)
704} 704}
705 705
706/* 706/*
707 * The NOPL instruction is supposed to exist on all CPUs with 707 * The NOPL instruction is supposed to exist on all CPUs of family >= 6;
708 * family >= 6; unfortunately, that's not true in practice because 708 * unfortunately, that's not true in practice because of early VIA
709 * of early VIA chips and (more importantly) broken virtualizers that 709 * chips and (more importantly) broken virtualizers that are not easy
710 * are not easy to detect. In the latter case it doesn't even *fail* 710 * to detect. In the latter case it doesn't even *fail* reliably, so
711 * reliably, so probing for it doesn't even work. Disable it completely 711 * probing for it doesn't even work. Disable it completely on 32-bit
712 * unless we can find a reliable way to detect all the broken cases. 712 * unless we can find a reliable way to detect all the broken cases.
713 * Enable it explicitly on 64-bit for non-constant inputs of cpu_has().
713 */ 714 */
714static void __cpuinit detect_nopl(struct cpuinfo_x86 *c) 715static void __cpuinit detect_nopl(struct cpuinfo_x86 *c)
715{ 716{
717#ifdef CONFIG_X86_32
716 clear_cpu_cap(c, X86_FEATURE_NOPL); 718 clear_cpu_cap(c, X86_FEATURE_NOPL);
719#else
720 set_cpu_cap(c, X86_FEATURE_NOPL);
721#endif
717} 722}
718 723
719static void __cpuinit generic_identify(struct cpuinfo_x86 *c) 724static void __cpuinit generic_identify(struct cpuinfo_x86 *c)
@@ -1264,13 +1269,6 @@ void __cpuinit cpu_init(void)
1264 clear_all_debug_regs(); 1269 clear_all_debug_regs();
1265 dbg_restore_debug_regs(); 1270 dbg_restore_debug_regs();
1266 1271
1267 /*
1268 * Force FPU initialization:
1269 */
1270 current_thread_info()->status = 0;
1271 clear_used_math();
1272 mxcsr_feature_mask_init();
1273
1274 fpu_init(); 1272 fpu_init();
1275 xsave_init(); 1273 xsave_init();
1276} 1274}
diff --git a/arch/x86/kernel/cpu/cpu.h b/arch/x86/kernel/cpu/cpu.h
index 3624e8a0f71b..e765633f210e 100644
--- a/arch/x86/kernel/cpu/cpu.h
+++ b/arch/x86/kernel/cpu/cpu.h
@@ -32,6 +32,8 @@ struct cpu_dev {
32extern const struct cpu_dev *const __x86_cpu_dev_start[], 32extern const struct cpu_dev *const __x86_cpu_dev_start[],
33 *const __x86_cpu_dev_end[]; 33 *const __x86_cpu_dev_end[];
34 34
35extern void get_cpu_cap(struct cpuinfo_x86 *c);
35extern void cpu_detect_cache_sizes(struct cpuinfo_x86 *c); 36extern void cpu_detect_cache_sizes(struct cpuinfo_x86 *c);
37extern void get_cpu_cap(struct cpuinfo_x86 *c);
36 38
37#endif 39#endif
diff --git a/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c b/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c
index 994230d4dc4e..4f6f679f2799 100644
--- a/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c
+++ b/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c
@@ -368,16 +368,22 @@ static int __init pcc_cpufreq_do_osc(acpi_handle *handle)
368 return -ENODEV; 368 return -ENODEV;
369 369
370 out_obj = output.pointer; 370 out_obj = output.pointer;
371 if (out_obj->type != ACPI_TYPE_BUFFER) 371 if (out_obj->type != ACPI_TYPE_BUFFER) {
372 return -ENODEV; 372 ret = -ENODEV;
373 goto out_free;
374 }
373 375
374 errors = *((u32 *)out_obj->buffer.pointer) & ~(1 << 0); 376 errors = *((u32 *)out_obj->buffer.pointer) & ~(1 << 0);
375 if (errors) 377 if (errors) {
376 return -ENODEV; 378 ret = -ENODEV;
379 goto out_free;
380 }
377 381
378 supported = *((u32 *)(out_obj->buffer.pointer + 4)); 382 supported = *((u32 *)(out_obj->buffer.pointer + 4));
379 if (!(supported & 0x1)) 383 if (!(supported & 0x1)) {
380 return -ENODEV; 384 ret = -ENODEV;
385 goto out_free;
386 }
381 387
382out_free: 388out_free:
383 kfree(output.pointer); 389 kfree(output.pointer);
diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c
index 85f69cdeae10..d16c2c53d6bf 100644
--- a/arch/x86/kernel/cpu/intel.c
+++ b/arch/x86/kernel/cpu/intel.c
@@ -39,6 +39,7 @@ static void __cpuinit early_init_intel(struct cpuinfo_x86 *c)
39 misc_enable &= ~MSR_IA32_MISC_ENABLE_LIMIT_CPUID; 39 misc_enable &= ~MSR_IA32_MISC_ENABLE_LIMIT_CPUID;
40 wrmsrl(MSR_IA32_MISC_ENABLE, misc_enable); 40 wrmsrl(MSR_IA32_MISC_ENABLE, misc_enable);
41 c->cpuid_level = cpuid_eax(0); 41 c->cpuid_level = cpuid_eax(0);
42 get_cpu_cap(c);
42 } 43 }
43 } 44 }
44 45
@@ -169,7 +170,7 @@ static void __cpuinit intel_smp_check(struct cpuinfo_x86 *c)
169{ 170{
170#ifdef CONFIG_SMP 171#ifdef CONFIG_SMP
171 /* calling is from identify_secondary_cpu() ? */ 172 /* calling is from identify_secondary_cpu() ? */
172 if (c->cpu_index == boot_cpu_id) 173 if (!c->cpu_index)
173 return; 174 return;
174 175
175 /* 176 /*
@@ -283,9 +284,7 @@ static void __cpuinit srat_detect_node(struct cpuinfo_x86 *c)
283 /* Don't do the funky fallback heuristics the AMD version employs 284 /* Don't do the funky fallback heuristics the AMD version employs
284 for now. */ 285 for now. */
285 node = apicid_to_node[apicid]; 286 node = apicid_to_node[apicid];
286 if (node == NUMA_NO_NODE) 287 if (node == NUMA_NO_NODE || !node_online(node)) {
287 node = first_node(node_online_map);
288 else if (!node_online(node)) {
289 /* reuse the value from init_cpu_to_node() */ 288 /* reuse the value from init_cpu_to_node() */
290 node = cpu_to_node(cpu); 289 node = cpu_to_node(cpu);
291 } 290 }
diff --git a/arch/x86/kernel/cpu/intel_cacheinfo.c b/arch/x86/kernel/cpu/intel_cacheinfo.c
index 898c2f4eab88..12cd823c8d03 100644
--- a/arch/x86/kernel/cpu/intel_cacheinfo.c
+++ b/arch/x86/kernel/cpu/intel_cacheinfo.c
@@ -17,7 +17,7 @@
17 17
18#include <asm/processor.h> 18#include <asm/processor.h>
19#include <linux/smp.h> 19#include <linux/smp.h>
20#include <asm/k8.h> 20#include <asm/amd_nb.h>
21#include <asm/smp.h> 21#include <asm/smp.h>
22 22
23#define LVL_1_INST 1 23#define LVL_1_INST 1
@@ -306,7 +306,7 @@ struct _cache_attr {
306 ssize_t (*store)(struct _cpuid4_info *, const char *, size_t count); 306 ssize_t (*store)(struct _cpuid4_info *, const char *, size_t count);
307}; 307};
308 308
309#ifdef CONFIG_CPU_SUP_AMD 309#ifdef CONFIG_AMD_NB
310 310
311/* 311/*
312 * L3 cache descriptors 312 * L3 cache descriptors
@@ -369,7 +369,7 @@ static void __cpuinit amd_check_l3_disable(struct _cpuid4_info_regs *this_leaf,
369 return; 369 return;
370 370
371 /* not in virtualized environments */ 371 /* not in virtualized environments */
372 if (num_k8_northbridges == 0) 372 if (k8_northbridges.num == 0)
373 return; 373 return;
374 374
375 /* 375 /*
@@ -377,7 +377,7 @@ static void __cpuinit amd_check_l3_disable(struct _cpuid4_info_regs *this_leaf,
377 * never freed but this is done only on shutdown so it doesn't matter. 377 * never freed but this is done only on shutdown so it doesn't matter.
378 */ 378 */
379 if (!l3_caches) { 379 if (!l3_caches) {
380 int size = num_k8_northbridges * sizeof(struct amd_l3_cache *); 380 int size = k8_northbridges.num * sizeof(struct amd_l3_cache *);
381 381
382 l3_caches = kzalloc(size, GFP_ATOMIC); 382 l3_caches = kzalloc(size, GFP_ATOMIC);
383 if (!l3_caches) 383 if (!l3_caches)
@@ -556,12 +556,12 @@ static struct _cache_attr cache_disable_0 = __ATTR(cache_disable_0, 0644,
556static struct _cache_attr cache_disable_1 = __ATTR(cache_disable_1, 0644, 556static struct _cache_attr cache_disable_1 = __ATTR(cache_disable_1, 0644,
557 show_cache_disable_1, store_cache_disable_1); 557 show_cache_disable_1, store_cache_disable_1);
558 558
559#else /* CONFIG_CPU_SUP_AMD */ 559#else /* CONFIG_AMD_NB */
560static void __cpuinit 560static void __cpuinit
561amd_check_l3_disable(struct _cpuid4_info_regs *this_leaf, int index) 561amd_check_l3_disable(struct _cpuid4_info_regs *this_leaf, int index)
562{ 562{
563}; 563};
564#endif /* CONFIG_CPU_SUP_AMD */ 564#endif /* CONFIG_AMD_NB */
565 565
566static int 566static int
567__cpuinit cpuid4_cache_lookup_regs(int index, 567__cpuinit cpuid4_cache_lookup_regs(int index,
@@ -1000,7 +1000,7 @@ static struct attribute *default_attrs[] = {
1000 1000
1001static struct attribute *default_l3_attrs[] = { 1001static struct attribute *default_l3_attrs[] = {
1002 DEFAULT_SYSFS_CACHE_ATTRS, 1002 DEFAULT_SYSFS_CACHE_ATTRS,
1003#ifdef CONFIG_CPU_SUP_AMD 1003#ifdef CONFIG_AMD_NB
1004 &cache_disable_0.attr, 1004 &cache_disable_0.attr,
1005 &cache_disable_1.attr, 1005 &cache_disable_1.attr,
1006#endif 1006#endif
diff --git a/arch/x86/kernel/cpu/mcheck/mce-severity.c b/arch/x86/kernel/cpu/mcheck/mce-severity.c
index 8a85dd1b1aa1..1e8d66c1336a 100644
--- a/arch/x86/kernel/cpu/mcheck/mce-severity.c
+++ b/arch/x86/kernel/cpu/mcheck/mce-severity.c
@@ -192,6 +192,7 @@ static const struct file_operations severities_coverage_fops = {
192 .release = seq_release, 192 .release = seq_release,
193 .read = seq_read, 193 .read = seq_read,
194 .write = severities_coverage_write, 194 .write = severities_coverage_write,
195 .llseek = seq_lseek,
195}; 196};
196 197
197static int __init severities_debugfs_init(void) 198static int __init severities_debugfs_init(void)
diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
index ed41562909fe..7a35b72d7c03 100644
--- a/arch/x86/kernel/cpu/mcheck/mce.c
+++ b/arch/x86/kernel/cpu/mcheck/mce.c
@@ -1665,6 +1665,7 @@ struct file_operations mce_chrdev_ops = {
1665 .read = mce_read, 1665 .read = mce_read,
1666 .poll = mce_poll, 1666 .poll = mce_poll,
1667 .unlocked_ioctl = mce_ioctl, 1667 .unlocked_ioctl = mce_ioctl,
1668 .llseek = no_llseek,
1668}; 1669};
1669EXPORT_SYMBOL_GPL(mce_chrdev_ops); 1670EXPORT_SYMBOL_GPL(mce_chrdev_ops);
1670 1671
diff --git a/arch/x86/kernel/cpu/mcheck/mce_amd.c b/arch/x86/kernel/cpu/mcheck/mce_amd.c
index 5e975298fa81..80c482382d5c 100644
--- a/arch/x86/kernel/cpu/mcheck/mce_amd.c
+++ b/arch/x86/kernel/cpu/mcheck/mce_amd.c
@@ -131,7 +131,8 @@ void mce_amd_feature_init(struct cpuinfo_x86 *c)
131 u32 low = 0, high = 0, address = 0; 131 u32 low = 0, high = 0, address = 0;
132 unsigned int bank, block; 132 unsigned int bank, block;
133 struct thresh_restart tr; 133 struct thresh_restart tr;
134 u8 lvt_off; 134 int lvt_off = -1;
135 u8 offset;
135 136
136 for (bank = 0; bank < NR_BANKS; ++bank) { 137 for (bank = 0; bank < NR_BANKS; ++bank) {
137 for (block = 0; block < NR_BLOCKS; ++block) { 138 for (block = 0; block < NR_BLOCKS; ++block) {
@@ -141,6 +142,7 @@ void mce_amd_feature_init(struct cpuinfo_x86 *c)
141 address = (low & MASK_BLKPTR_LO) >> 21; 142 address = (low & MASK_BLKPTR_LO) >> 21;
142 if (!address) 143 if (!address)
143 break; 144 break;
145
144 address += MCG_XBLK_ADDR; 146 address += MCG_XBLK_ADDR;
145 } else 147 } else
146 ++address; 148 ++address;
@@ -148,12 +150,8 @@ void mce_amd_feature_init(struct cpuinfo_x86 *c)
148 if (rdmsr_safe(address, &low, &high)) 150 if (rdmsr_safe(address, &low, &high))
149 break; 151 break;
150 152
151 if (!(high & MASK_VALID_HI)) { 153 if (!(high & MASK_VALID_HI))
152 if (block) 154 continue;
153 continue;
154 else
155 break;
156 }
157 155
158 if (!(high & MASK_CNTP_HI) || 156 if (!(high & MASK_CNTP_HI) ||
159 (high & MASK_LOCKED_HI)) 157 (high & MASK_LOCKED_HI))
@@ -165,8 +163,28 @@ void mce_amd_feature_init(struct cpuinfo_x86 *c)
165 if (shared_bank[bank] && c->cpu_core_id) 163 if (shared_bank[bank] && c->cpu_core_id)
166 break; 164 break;
167#endif 165#endif
168 lvt_off = setup_APIC_eilvt_mce(THRESHOLD_APIC_VECTOR, 166 offset = (high & MASK_LVTOFF_HI) >> 20;
169 APIC_EILVT_MSG_FIX, 0); 167 if (lvt_off < 0) {
168 if (setup_APIC_eilvt(offset,
169 THRESHOLD_APIC_VECTOR,
170 APIC_EILVT_MSG_FIX, 0)) {
171 pr_err(FW_BUG "cpu %d, failed to "
172 "setup threshold interrupt "
173 "for bank %d, block %d "
174 "(MSR%08X=0x%x%08x)",
175 smp_processor_id(), bank, block,
176 address, high, low);
177 continue;
178 }
179 lvt_off = offset;
180 } else if (lvt_off != offset) {
181 pr_err(FW_BUG "cpu %d, invalid threshold "
182 "interrupt offset %d for bank %d,"
183 "block %d (MSR%08X=0x%x%08x)",
184 smp_processor_id(), lvt_off, bank,
185 block, address, high, low);
186 continue;
187 }
170 188
171 high &= ~MASK_LVTOFF_HI; 189 high &= ~MASK_LVTOFF_HI;
172 high |= lvt_off << 20; 190 high |= lvt_off << 20;
diff --git a/arch/x86/kernel/cpu/mcheck/therm_throt.c b/arch/x86/kernel/cpu/mcheck/therm_throt.c
index d9368eeda309..4b683267eca5 100644
--- a/arch/x86/kernel/cpu/mcheck/therm_throt.c
+++ b/arch/x86/kernel/cpu/mcheck/therm_throt.c
@@ -216,7 +216,7 @@ static __cpuinit int thermal_throttle_add_dev(struct sys_device *sys_dev,
216 err = sysfs_add_file_to_group(&sys_dev->kobj, 216 err = sysfs_add_file_to_group(&sys_dev->kobj,
217 &attr_core_power_limit_count.attr, 217 &attr_core_power_limit_count.attr,
218 thermal_attr_group.name); 218 thermal_attr_group.name);
219 if (cpu_has(c, X86_FEATURE_PTS)) 219 if (cpu_has(c, X86_FEATURE_PTS)) {
220 err = sysfs_add_file_to_group(&sys_dev->kobj, 220 err = sysfs_add_file_to_group(&sys_dev->kobj,
221 &attr_package_throttle_count.attr, 221 &attr_package_throttle_count.attr,
222 thermal_attr_group.name); 222 thermal_attr_group.name);
@@ -224,6 +224,7 @@ static __cpuinit int thermal_throttle_add_dev(struct sys_device *sys_dev,
224 err = sysfs_add_file_to_group(&sys_dev->kobj, 224 err = sysfs_add_file_to_group(&sys_dev->kobj,
225 &attr_package_power_limit_count.attr, 225 &attr_package_power_limit_count.attr,
226 thermal_attr_group.name); 226 thermal_attr_group.name);
227 }
227 228
228 return err; 229 return err;
229} 230}
@@ -349,7 +350,7 @@ static void intel_thermal_interrupt(void)
349 350
350static void unexpected_thermal_interrupt(void) 351static void unexpected_thermal_interrupt(void)
351{ 352{
352 printk(KERN_ERR "CPU%d: Unexpected LVT TMR interrupt!\n", 353 printk(KERN_ERR "CPU%d: Unexpected LVT thermal interrupt!\n",
353 smp_processor_id()); 354 smp_processor_id());
354 add_taint(TAINT_MACHINE_CHECK); 355 add_taint(TAINT_MACHINE_CHECK);
355} 356}
diff --git a/arch/x86/kernel/cpu/mtrr/cleanup.c b/arch/x86/kernel/cpu/mtrr/cleanup.c
index c5f59d071425..ac140c7be396 100644
--- a/arch/x86/kernel/cpu/mtrr/cleanup.c
+++ b/arch/x86/kernel/cpu/mtrr/cleanup.c
@@ -827,7 +827,7 @@ int __init amd_special_default_mtrr(void)
827 827
828 if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD) 828 if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD)
829 return 0; 829 return 0;
830 if (boot_cpu_data.x86 < 0xf || boot_cpu_data.x86 > 0x11) 830 if (boot_cpu_data.x86 < 0xf)
831 return 0; 831 return 0;
832 /* In case some hypervisor doesn't pass SYSCFG through: */ 832 /* In case some hypervisor doesn't pass SYSCFG through: */
833 if (rdmsr_safe(MSR_K8_SYSCFG, &l, &h) < 0) 833 if (rdmsr_safe(MSR_K8_SYSCFG, &l, &h) < 0)
diff --git a/arch/x86/kernel/cpu/mtrr/generic.c b/arch/x86/kernel/cpu/mtrr/generic.c
index 7d28d7d03885..9f27228ceffd 100644
--- a/arch/x86/kernel/cpu/mtrr/generic.c
+++ b/arch/x86/kernel/cpu/mtrr/generic.c
@@ -64,18 +64,59 @@ static inline void k8_check_syscfg_dram_mod_en(void)
64 } 64 }
65} 65}
66 66
67/* Get the size of contiguous MTRR range */
68static u64 get_mtrr_size(u64 mask)
69{
70 u64 size;
71
72 mask >>= PAGE_SHIFT;
73 mask |= size_or_mask;
74 size = -mask;
75 size <<= PAGE_SHIFT;
76 return size;
77}
78
67/* 79/*
68 * Returns the effective MTRR type for the region 80 * Check and return the effective type for MTRR-MTRR type overlap.
69 * Error returns: 81 * Returns 1 if the effective type is UNCACHEABLE, else returns 0
70 * - 0xFE - when the range is "not entirely covered" by _any_ var range MTRR
71 * - 0xFF - when MTRR is not enabled
72 */ 82 */
73u8 mtrr_type_lookup(u64 start, u64 end) 83static int check_type_overlap(u8 *prev, u8 *curr)
84{
85 if (*prev == MTRR_TYPE_UNCACHABLE || *curr == MTRR_TYPE_UNCACHABLE) {
86 *prev = MTRR_TYPE_UNCACHABLE;
87 *curr = MTRR_TYPE_UNCACHABLE;
88 return 1;
89 }
90
91 if ((*prev == MTRR_TYPE_WRBACK && *curr == MTRR_TYPE_WRTHROUGH) ||
92 (*prev == MTRR_TYPE_WRTHROUGH && *curr == MTRR_TYPE_WRBACK)) {
93 *prev = MTRR_TYPE_WRTHROUGH;
94 *curr = MTRR_TYPE_WRTHROUGH;
95 }
96
97 if (*prev != *curr) {
98 *prev = MTRR_TYPE_UNCACHABLE;
99 *curr = MTRR_TYPE_UNCACHABLE;
100 return 1;
101 }
102
103 return 0;
104}
105
106/*
107 * Error/Semi-error returns:
108 * 0xFF - when MTRR is not enabled
109 * *repeat == 1 implies [start:end] spanned across MTRR range and type returned
110 * corresponds only to [start:*partial_end].
111 * Caller has to lookup again for [*partial_end:end].
112 */
113static u8 __mtrr_type_lookup(u64 start, u64 end, u64 *partial_end, int *repeat)
74{ 114{
75 int i; 115 int i;
76 u64 base, mask; 116 u64 base, mask;
77 u8 prev_match, curr_match; 117 u8 prev_match, curr_match;
78 118
119 *repeat = 0;
79 if (!mtrr_state_set) 120 if (!mtrr_state_set)
80 return 0xFF; 121 return 0xFF;
81 122
@@ -126,8 +167,34 @@ u8 mtrr_type_lookup(u64 start, u64 end)
126 167
127 start_state = ((start & mask) == (base & mask)); 168 start_state = ((start & mask) == (base & mask));
128 end_state = ((end & mask) == (base & mask)); 169 end_state = ((end & mask) == (base & mask));
129 if (start_state != end_state) 170
130 return 0xFE; 171 if (start_state != end_state) {
172 /*
173 * We have start:end spanning across an MTRR.
174 * We split the region into
175 * either
176 * (start:mtrr_end) (mtrr_end:end)
177 * or
178 * (start:mtrr_start) (mtrr_start:end)
179 * depending on kind of overlap.
180 * Return the type for first region and a pointer to
181 * the start of second region so that caller will
182 * lookup again on the second region.
183 * Note: This way we handle multiple overlaps as well.
184 */
185 if (start_state)
186 *partial_end = base + get_mtrr_size(mask);
187 else
188 *partial_end = base;
189
190 if (unlikely(*partial_end <= start)) {
191 WARN_ON(1);
192 *partial_end = start + PAGE_SIZE;
193 }
194
195 end = *partial_end - 1; /* end is inclusive */
196 *repeat = 1;
197 }
131 198
132 if ((start & mask) != (base & mask)) 199 if ((start & mask) != (base & mask))
133 continue; 200 continue;
@@ -138,21 +205,8 @@ u8 mtrr_type_lookup(u64 start, u64 end)
138 continue; 205 continue;
139 } 206 }
140 207
141 if (prev_match == MTRR_TYPE_UNCACHABLE || 208 if (check_type_overlap(&prev_match, &curr_match))
142 curr_match == MTRR_TYPE_UNCACHABLE) { 209 return curr_match;
143 return MTRR_TYPE_UNCACHABLE;
144 }
145
146 if ((prev_match == MTRR_TYPE_WRBACK &&
147 curr_match == MTRR_TYPE_WRTHROUGH) ||
148 (prev_match == MTRR_TYPE_WRTHROUGH &&
149 curr_match == MTRR_TYPE_WRBACK)) {
150 prev_match = MTRR_TYPE_WRTHROUGH;
151 curr_match = MTRR_TYPE_WRTHROUGH;
152 }
153
154 if (prev_match != curr_match)
155 return MTRR_TYPE_UNCACHABLE;
156 } 210 }
157 211
158 if (mtrr_tom2) { 212 if (mtrr_tom2) {
@@ -166,6 +220,36 @@ u8 mtrr_type_lookup(u64 start, u64 end)
166 return mtrr_state.def_type; 220 return mtrr_state.def_type;
167} 221}
168 222
223/*
224 * Returns the effective MTRR type for the region
225 * Error return:
226 * 0xFF - when MTRR is not enabled
227 */
228u8 mtrr_type_lookup(u64 start, u64 end)
229{
230 u8 type, prev_type;
231 int repeat;
232 u64 partial_end;
233
234 type = __mtrr_type_lookup(start, end, &partial_end, &repeat);
235
236 /*
237 * Common path is with repeat = 0.
238 * However, we can have cases where [start:end] spans across some
239 * MTRR range. Do repeated lookups for that case here.
240 */
241 while (repeat) {
242 prev_type = type;
243 start = partial_end;
244 type = __mtrr_type_lookup(start, end, &partial_end, &repeat);
245
246 if (check_type_overlap(&prev_type, &type))
247 return type;
248 }
249
250 return type;
251}
252
169/* Get the MSR pair relating to a var range */ 253/* Get the MSR pair relating to a var range */
170static void 254static void
171get_mtrr_var_range(unsigned int index, struct mtrr_var_range *vr) 255get_mtrr_var_range(unsigned int index, struct mtrr_var_range *vr)
diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c
index 03a5b0385ad6..fe73c1844a9a 100644
--- a/arch/x86/kernel/cpu/perf_event.c
+++ b/arch/x86/kernel/cpu/perf_event.c
@@ -531,7 +531,7 @@ static int x86_pmu_hw_config(struct perf_event *event)
531/* 531/*
532 * Setup the hardware configuration for a given attr_type 532 * Setup the hardware configuration for a given attr_type
533 */ 533 */
534static int __hw_perf_event_init(struct perf_event *event) 534static int __x86_pmu_event_init(struct perf_event *event)
535{ 535{
536 int err; 536 int err;
537 537
@@ -584,7 +584,7 @@ static void x86_pmu_disable_all(void)
584 } 584 }
585} 585}
586 586
587void hw_perf_disable(void) 587static void x86_pmu_disable(struct pmu *pmu)
588{ 588{
589 struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); 589 struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events);
590 590
@@ -619,7 +619,7 @@ static void x86_pmu_enable_all(int added)
619 } 619 }
620} 620}
621 621
622static const struct pmu pmu; 622static struct pmu pmu;
623 623
624static inline int is_x86_event(struct perf_event *event) 624static inline int is_x86_event(struct perf_event *event)
625{ 625{
@@ -801,10 +801,10 @@ static inline int match_prev_assignment(struct hw_perf_event *hwc,
801 hwc->last_tag == cpuc->tags[i]; 801 hwc->last_tag == cpuc->tags[i];
802} 802}
803 803
804static int x86_pmu_start(struct perf_event *event); 804static void x86_pmu_start(struct perf_event *event, int flags);
805static void x86_pmu_stop(struct perf_event *event); 805static void x86_pmu_stop(struct perf_event *event, int flags);
806 806
807void hw_perf_enable(void) 807static void x86_pmu_enable(struct pmu *pmu)
808{ 808{
809 struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); 809 struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events);
810 struct perf_event *event; 810 struct perf_event *event;
@@ -840,7 +840,14 @@ void hw_perf_enable(void)
840 match_prev_assignment(hwc, cpuc, i)) 840 match_prev_assignment(hwc, cpuc, i))
841 continue; 841 continue;
842 842
843 x86_pmu_stop(event); 843 /*
844 * Ensure we don't accidentally enable a stopped
845 * counter simply because we rescheduled.
846 */
847 if (hwc->state & PERF_HES_STOPPED)
848 hwc->state |= PERF_HES_ARCH;
849
850 x86_pmu_stop(event, PERF_EF_UPDATE);
844 } 851 }
845 852
846 for (i = 0; i < cpuc->n_events; i++) { 853 for (i = 0; i < cpuc->n_events; i++) {
@@ -852,7 +859,10 @@ void hw_perf_enable(void)
852 else if (i < n_running) 859 else if (i < n_running)
853 continue; 860 continue;
854 861
855 x86_pmu_start(event); 862 if (hwc->state & PERF_HES_ARCH)
863 continue;
864
865 x86_pmu_start(event, PERF_EF_RELOAD);
856 } 866 }
857 cpuc->n_added = 0; 867 cpuc->n_added = 0;
858 perf_events_lapic_init(); 868 perf_events_lapic_init();
@@ -953,15 +963,12 @@ static void x86_pmu_enable_event(struct perf_event *event)
953} 963}
954 964
955/* 965/*
956 * activate a single event 966 * Add a single event to the PMU.
957 * 967 *
958 * The event is added to the group of enabled events 968 * The event is added to the group of enabled events
959 * but only if it can be scehduled with existing events. 969 * but only if it can be scehduled with existing events.
960 *
961 * Called with PMU disabled. If successful and return value 1,
962 * then guaranteed to call perf_enable() and hw_perf_enable()
963 */ 970 */
964static int x86_pmu_enable(struct perf_event *event) 971static int x86_pmu_add(struct perf_event *event, int flags)
965{ 972{
966 struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); 973 struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events);
967 struct hw_perf_event *hwc; 974 struct hw_perf_event *hwc;
@@ -970,58 +977,67 @@ static int x86_pmu_enable(struct perf_event *event)
970 977
971 hwc = &event->hw; 978 hwc = &event->hw;
972 979
980 perf_pmu_disable(event->pmu);
973 n0 = cpuc->n_events; 981 n0 = cpuc->n_events;
974 n = collect_events(cpuc, event, false); 982 ret = n = collect_events(cpuc, event, false);
975 if (n < 0) 983 if (ret < 0)
976 return n; 984 goto out;
985
986 hwc->state = PERF_HES_UPTODATE | PERF_HES_STOPPED;
987 if (!(flags & PERF_EF_START))
988 hwc->state |= PERF_HES_ARCH;
977 989
978 /* 990 /*
979 * If group events scheduling transaction was started, 991 * If group events scheduling transaction was started,
980 * skip the schedulability test here, it will be peformed 992 * skip the schedulability test here, it will be peformed
981 * at commit time(->commit_txn) as a whole 993 * at commit time (->commit_txn) as a whole
982 */ 994 */
983 if (cpuc->group_flag & PERF_EVENT_TXN) 995 if (cpuc->group_flag & PERF_EVENT_TXN)
984 goto out; 996 goto done_collect;
985 997
986 ret = x86_pmu.schedule_events(cpuc, n, assign); 998 ret = x86_pmu.schedule_events(cpuc, n, assign);
987 if (ret) 999 if (ret)
988 return ret; 1000 goto out;
989 /* 1001 /*
990 * copy new assignment, now we know it is possible 1002 * copy new assignment, now we know it is possible
991 * will be used by hw_perf_enable() 1003 * will be used by hw_perf_enable()
992 */ 1004 */
993 memcpy(cpuc->assign, assign, n*sizeof(int)); 1005 memcpy(cpuc->assign, assign, n*sizeof(int));
994 1006
995out: 1007done_collect:
996 cpuc->n_events = n; 1008 cpuc->n_events = n;
997 cpuc->n_added += n - n0; 1009 cpuc->n_added += n - n0;
998 cpuc->n_txn += n - n0; 1010 cpuc->n_txn += n - n0;
999 1011
1000 return 0; 1012 ret = 0;
1013out:
1014 perf_pmu_enable(event->pmu);
1015 return ret;
1001} 1016}
1002 1017
1003static int x86_pmu_start(struct perf_event *event) 1018static void x86_pmu_start(struct perf_event *event, int flags)
1004{ 1019{
1005 struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); 1020 struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events);
1006 int idx = event->hw.idx; 1021 int idx = event->hw.idx;
1007 1022
1008 if (idx == -1) 1023 if (WARN_ON_ONCE(!(event->hw.state & PERF_HES_STOPPED)))
1009 return -EAGAIN; 1024 return;
1025
1026 if (WARN_ON_ONCE(idx == -1))
1027 return;
1028
1029 if (flags & PERF_EF_RELOAD) {
1030 WARN_ON_ONCE(!(event->hw.state & PERF_HES_UPTODATE));
1031 x86_perf_event_set_period(event);
1032 }
1033
1034 event->hw.state = 0;
1010 1035
1011 x86_perf_event_set_period(event);
1012 cpuc->events[idx] = event; 1036 cpuc->events[idx] = event;
1013 __set_bit(idx, cpuc->active_mask); 1037 __set_bit(idx, cpuc->active_mask);
1014 __set_bit(idx, cpuc->running); 1038 __set_bit(idx, cpuc->running);
1015 x86_pmu.enable(event); 1039 x86_pmu.enable(event);
1016 perf_event_update_userpage(event); 1040 perf_event_update_userpage(event);
1017
1018 return 0;
1019}
1020
1021static void x86_pmu_unthrottle(struct perf_event *event)
1022{
1023 int ret = x86_pmu_start(event);
1024 WARN_ON_ONCE(ret);
1025} 1041}
1026 1042
1027void perf_event_print_debug(void) 1043void perf_event_print_debug(void)
@@ -1078,27 +1094,29 @@ void perf_event_print_debug(void)
1078 local_irq_restore(flags); 1094 local_irq_restore(flags);
1079} 1095}
1080 1096
1081static void x86_pmu_stop(struct perf_event *event) 1097static void x86_pmu_stop(struct perf_event *event, int flags)
1082{ 1098{
1083 struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); 1099 struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events);
1084 struct hw_perf_event *hwc = &event->hw; 1100 struct hw_perf_event *hwc = &event->hw;
1085 int idx = hwc->idx;
1086 1101
1087 if (!__test_and_clear_bit(idx, cpuc->active_mask)) 1102 if (__test_and_clear_bit(hwc->idx, cpuc->active_mask)) {
1088 return; 1103 x86_pmu.disable(event);
1089 1104 cpuc->events[hwc->idx] = NULL;
1090 x86_pmu.disable(event); 1105 WARN_ON_ONCE(hwc->state & PERF_HES_STOPPED);
1091 1106 hwc->state |= PERF_HES_STOPPED;
1092 /* 1107 }
1093 * Drain the remaining delta count out of a event
1094 * that we are disabling:
1095 */
1096 x86_perf_event_update(event);
1097 1108
1098 cpuc->events[idx] = NULL; 1109 if ((flags & PERF_EF_UPDATE) && !(hwc->state & PERF_HES_UPTODATE)) {
1110 /*
1111 * Drain the remaining delta count out of a event
1112 * that we are disabling:
1113 */
1114 x86_perf_event_update(event);
1115 hwc->state |= PERF_HES_UPTODATE;
1116 }
1099} 1117}
1100 1118
1101static void x86_pmu_disable(struct perf_event *event) 1119static void x86_pmu_del(struct perf_event *event, int flags)
1102{ 1120{
1103 struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); 1121 struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events);
1104 int i; 1122 int i;
@@ -1111,7 +1129,7 @@ static void x86_pmu_disable(struct perf_event *event)
1111 if (cpuc->group_flag & PERF_EVENT_TXN) 1129 if (cpuc->group_flag & PERF_EVENT_TXN)
1112 return; 1130 return;
1113 1131
1114 x86_pmu_stop(event); 1132 x86_pmu_stop(event, PERF_EF_UPDATE);
1115 1133
1116 for (i = 0; i < cpuc->n_events; i++) { 1134 for (i = 0; i < cpuc->n_events; i++) {
1117 if (event == cpuc->event_list[i]) { 1135 if (event == cpuc->event_list[i]) {
@@ -1134,7 +1152,6 @@ static int x86_pmu_handle_irq(struct pt_regs *regs)
1134 struct perf_sample_data data; 1152 struct perf_sample_data data;
1135 struct cpu_hw_events *cpuc; 1153 struct cpu_hw_events *cpuc;
1136 struct perf_event *event; 1154 struct perf_event *event;
1137 struct hw_perf_event *hwc;
1138 int idx, handled = 0; 1155 int idx, handled = 0;
1139 u64 val; 1156 u64 val;
1140 1157
@@ -1155,7 +1172,6 @@ static int x86_pmu_handle_irq(struct pt_regs *regs)
1155 } 1172 }
1156 1173
1157 event = cpuc->events[idx]; 1174 event = cpuc->events[idx];
1158 hwc = &event->hw;
1159 1175
1160 val = x86_perf_event_update(event); 1176 val = x86_perf_event_update(event);
1161 if (val & (1ULL << (x86_pmu.cntval_bits - 1))) 1177 if (val & (1ULL << (x86_pmu.cntval_bits - 1)))
@@ -1171,7 +1187,7 @@ static int x86_pmu_handle_irq(struct pt_regs *regs)
1171 continue; 1187 continue;
1172 1188
1173 if (perf_event_overflow(event, 1, &data, regs)) 1189 if (perf_event_overflow(event, 1, &data, regs))
1174 x86_pmu_stop(event); 1190 x86_pmu_stop(event, 0);
1175 } 1191 }
1176 1192
1177 if (handled) 1193 if (handled)
@@ -1180,25 +1196,6 @@ static int x86_pmu_handle_irq(struct pt_regs *regs)
1180 return handled; 1196 return handled;
1181} 1197}
1182 1198
1183void smp_perf_pending_interrupt(struct pt_regs *regs)
1184{
1185 irq_enter();
1186 ack_APIC_irq();
1187 inc_irq_stat(apic_pending_irqs);
1188 perf_event_do_pending();
1189 irq_exit();
1190}
1191
1192void set_perf_event_pending(void)
1193{
1194#ifdef CONFIG_X86_LOCAL_APIC
1195 if (!x86_pmu.apic || !x86_pmu_initialized())
1196 return;
1197
1198 apic->send_IPI_self(LOCAL_PENDING_VECTOR);
1199#endif
1200}
1201
1202void perf_events_lapic_init(void) 1199void perf_events_lapic_init(void)
1203{ 1200{
1204 if (!x86_pmu.apic || !x86_pmu_initialized()) 1201 if (!x86_pmu.apic || !x86_pmu_initialized())
@@ -1388,7 +1385,6 @@ void __init init_hw_perf_events(void)
1388 x86_pmu.num_counters = X86_PMC_MAX_GENERIC; 1385 x86_pmu.num_counters = X86_PMC_MAX_GENERIC;
1389 } 1386 }
1390 x86_pmu.intel_ctrl = (1 << x86_pmu.num_counters) - 1; 1387 x86_pmu.intel_ctrl = (1 << x86_pmu.num_counters) - 1;
1391 perf_max_events = x86_pmu.num_counters;
1392 1388
1393 if (x86_pmu.num_counters_fixed > X86_PMC_MAX_FIXED) { 1389 if (x86_pmu.num_counters_fixed > X86_PMC_MAX_FIXED) {
1394 WARN(1, KERN_ERR "hw perf events fixed %d > max(%d), clipping!", 1390 WARN(1, KERN_ERR "hw perf events fixed %d > max(%d), clipping!",
@@ -1424,6 +1420,7 @@ void __init init_hw_perf_events(void)
1424 pr_info("... fixed-purpose events: %d\n", x86_pmu.num_counters_fixed); 1420 pr_info("... fixed-purpose events: %d\n", x86_pmu.num_counters_fixed);
1425 pr_info("... event mask: %016Lx\n", x86_pmu.intel_ctrl); 1421 pr_info("... event mask: %016Lx\n", x86_pmu.intel_ctrl);
1426 1422
1423 perf_pmu_register(&pmu);
1427 perf_cpu_notifier(x86_pmu_notifier); 1424 perf_cpu_notifier(x86_pmu_notifier);
1428} 1425}
1429 1426
@@ -1437,10 +1434,11 @@ static inline void x86_pmu_read(struct perf_event *event)
1437 * Set the flag to make pmu::enable() not perform the 1434 * Set the flag to make pmu::enable() not perform the
1438 * schedulability test, it will be performed at commit time 1435 * schedulability test, it will be performed at commit time
1439 */ 1436 */
1440static void x86_pmu_start_txn(const struct pmu *pmu) 1437static void x86_pmu_start_txn(struct pmu *pmu)
1441{ 1438{
1442 struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); 1439 struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events);
1443 1440
1441 perf_pmu_disable(pmu);
1444 cpuc->group_flag |= PERF_EVENT_TXN; 1442 cpuc->group_flag |= PERF_EVENT_TXN;
1445 cpuc->n_txn = 0; 1443 cpuc->n_txn = 0;
1446} 1444}
@@ -1450,7 +1448,7 @@ static void x86_pmu_start_txn(const struct pmu *pmu)
1450 * Clear the flag and pmu::enable() will perform the 1448 * Clear the flag and pmu::enable() will perform the
1451 * schedulability test. 1449 * schedulability test.
1452 */ 1450 */
1453static void x86_pmu_cancel_txn(const struct pmu *pmu) 1451static void x86_pmu_cancel_txn(struct pmu *pmu)
1454{ 1452{
1455 struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); 1453 struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events);
1456 1454
@@ -1460,6 +1458,7 @@ static void x86_pmu_cancel_txn(const struct pmu *pmu)
1460 */ 1458 */
1461 cpuc->n_added -= cpuc->n_txn; 1459 cpuc->n_added -= cpuc->n_txn;
1462 cpuc->n_events -= cpuc->n_txn; 1460 cpuc->n_events -= cpuc->n_txn;
1461 perf_pmu_enable(pmu);
1463} 1462}
1464 1463
1465/* 1464/*
@@ -1467,7 +1466,7 @@ static void x86_pmu_cancel_txn(const struct pmu *pmu)
1467 * Perform the group schedulability test as a whole 1466 * Perform the group schedulability test as a whole
1468 * Return 0 if success 1467 * Return 0 if success
1469 */ 1468 */
1470static int x86_pmu_commit_txn(const struct pmu *pmu) 1469static int x86_pmu_commit_txn(struct pmu *pmu)
1471{ 1470{
1472 struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); 1471 struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events);
1473 int assign[X86_PMC_IDX_MAX]; 1472 int assign[X86_PMC_IDX_MAX];
@@ -1489,22 +1488,10 @@ static int x86_pmu_commit_txn(const struct pmu *pmu)
1489 memcpy(cpuc->assign, assign, n*sizeof(int)); 1488 memcpy(cpuc->assign, assign, n*sizeof(int));
1490 1489
1491 cpuc->group_flag &= ~PERF_EVENT_TXN; 1490 cpuc->group_flag &= ~PERF_EVENT_TXN;
1492 1491 perf_pmu_enable(pmu);
1493 return 0; 1492 return 0;
1494} 1493}
1495 1494
1496static const struct pmu pmu = {
1497 .enable = x86_pmu_enable,
1498 .disable = x86_pmu_disable,
1499 .start = x86_pmu_start,
1500 .stop = x86_pmu_stop,
1501 .read = x86_pmu_read,
1502 .unthrottle = x86_pmu_unthrottle,
1503 .start_txn = x86_pmu_start_txn,
1504 .cancel_txn = x86_pmu_cancel_txn,
1505 .commit_txn = x86_pmu_commit_txn,
1506};
1507
1508/* 1495/*
1509 * validate that we can schedule this event 1496 * validate that we can schedule this event
1510 */ 1497 */
@@ -1579,12 +1566,22 @@ out:
1579 return ret; 1566 return ret;
1580} 1567}
1581 1568
1582const struct pmu *hw_perf_event_init(struct perf_event *event) 1569int x86_pmu_event_init(struct perf_event *event)
1583{ 1570{
1584 const struct pmu *tmp; 1571 struct pmu *tmp;
1585 int err; 1572 int err;
1586 1573
1587 err = __hw_perf_event_init(event); 1574 switch (event->attr.type) {
1575 case PERF_TYPE_RAW:
1576 case PERF_TYPE_HARDWARE:
1577 case PERF_TYPE_HW_CACHE:
1578 break;
1579
1580 default:
1581 return -ENOENT;
1582 }
1583
1584 err = __x86_pmu_event_init(event);
1588 if (!err) { 1585 if (!err) {
1589 /* 1586 /*
1590 * we temporarily connect event to its pmu 1587 * we temporarily connect event to its pmu
@@ -1604,26 +1601,31 @@ const struct pmu *hw_perf_event_init(struct perf_event *event)
1604 if (err) { 1601 if (err) {
1605 if (event->destroy) 1602 if (event->destroy)
1606 event->destroy(event); 1603 event->destroy(event);
1607 return ERR_PTR(err);
1608 } 1604 }
1609 1605
1610 return &pmu; 1606 return err;
1611} 1607}
1612 1608
1613/* 1609static struct pmu pmu = {
1614 * callchain support 1610 .pmu_enable = x86_pmu_enable,
1615 */ 1611 .pmu_disable = x86_pmu_disable,
1616 1612
1617static inline 1613 .event_init = x86_pmu_event_init,
1618void callchain_store(struct perf_callchain_entry *entry, u64 ip)
1619{
1620 if (entry->nr < PERF_MAX_STACK_DEPTH)
1621 entry->ip[entry->nr++] = ip;
1622}
1623 1614
1624static DEFINE_PER_CPU(struct perf_callchain_entry, pmc_irq_entry); 1615 .add = x86_pmu_add,
1625static DEFINE_PER_CPU(struct perf_callchain_entry, pmc_nmi_entry); 1616 .del = x86_pmu_del,
1617 .start = x86_pmu_start,
1618 .stop = x86_pmu_stop,
1619 .read = x86_pmu_read,
1626 1620
1621 .start_txn = x86_pmu_start_txn,
1622 .cancel_txn = x86_pmu_cancel_txn,
1623 .commit_txn = x86_pmu_commit_txn,
1624};
1625
1626/*
1627 * callchain support
1628 */
1627 1629
1628static void 1630static void
1629backtrace_warning_symbol(void *data, char *msg, unsigned long symbol) 1631backtrace_warning_symbol(void *data, char *msg, unsigned long symbol)
@@ -1645,7 +1647,7 @@ static void backtrace_address(void *data, unsigned long addr, int reliable)
1645{ 1647{
1646 struct perf_callchain_entry *entry = data; 1648 struct perf_callchain_entry *entry = data;
1647 1649
1648 callchain_store(entry, addr); 1650 perf_callchain_store(entry, addr);
1649} 1651}
1650 1652
1651static const struct stacktrace_ops backtrace_ops = { 1653static const struct stacktrace_ops backtrace_ops = {
@@ -1656,11 +1658,15 @@ static const struct stacktrace_ops backtrace_ops = {
1656 .walk_stack = print_context_stack_bp, 1658 .walk_stack = print_context_stack_bp,
1657}; 1659};
1658 1660
1659static void 1661void
1660perf_callchain_kernel(struct pt_regs *regs, struct perf_callchain_entry *entry) 1662perf_callchain_kernel(struct perf_callchain_entry *entry, struct pt_regs *regs)
1661{ 1663{
1662 callchain_store(entry, PERF_CONTEXT_KERNEL); 1664 if (perf_guest_cbs && perf_guest_cbs->is_in_guest()) {
1663 callchain_store(entry, regs->ip); 1665 /* TODO: We don't support guest os callchain now */
1666 return;
1667 }
1668
1669 perf_callchain_store(entry, regs->ip);
1664 1670
1665 dump_trace(NULL, regs, NULL, regs->bp, &backtrace_ops, entry); 1671 dump_trace(NULL, regs, NULL, regs->bp, &backtrace_ops, entry);
1666} 1672}
@@ -1689,7 +1695,7 @@ perf_callchain_user32(struct pt_regs *regs, struct perf_callchain_entry *entry)
1689 if (fp < compat_ptr(regs->sp)) 1695 if (fp < compat_ptr(regs->sp))
1690 break; 1696 break;
1691 1697
1692 callchain_store(entry, frame.return_address); 1698 perf_callchain_store(entry, frame.return_address);
1693 fp = compat_ptr(frame.next_frame); 1699 fp = compat_ptr(frame.next_frame);
1694 } 1700 }
1695 return 1; 1701 return 1;
@@ -1702,19 +1708,20 @@ perf_callchain_user32(struct pt_regs *regs, struct perf_callchain_entry *entry)
1702} 1708}
1703#endif 1709#endif
1704 1710
1705static void 1711void
1706perf_callchain_user(struct pt_regs *regs, struct perf_callchain_entry *entry) 1712perf_callchain_user(struct perf_callchain_entry *entry, struct pt_regs *regs)
1707{ 1713{
1708 struct stack_frame frame; 1714 struct stack_frame frame;
1709 const void __user *fp; 1715 const void __user *fp;
1710 1716
1711 if (!user_mode(regs)) 1717 if (perf_guest_cbs && perf_guest_cbs->is_in_guest()) {
1712 regs = task_pt_regs(current); 1718 /* TODO: We don't support guest os callchain now */
1719 return;
1720 }
1713 1721
1714 fp = (void __user *)regs->bp; 1722 fp = (void __user *)regs->bp;
1715 1723
1716 callchain_store(entry, PERF_CONTEXT_USER); 1724 perf_callchain_store(entry, regs->ip);
1717 callchain_store(entry, regs->ip);
1718 1725
1719 if (perf_callchain_user32(regs, entry)) 1726 if (perf_callchain_user32(regs, entry))
1720 return; 1727 return;
@@ -1731,52 +1738,11 @@ perf_callchain_user(struct pt_regs *regs, struct perf_callchain_entry *entry)
1731 if ((unsigned long)fp < regs->sp) 1738 if ((unsigned long)fp < regs->sp)
1732 break; 1739 break;
1733 1740
1734 callchain_store(entry, frame.return_address); 1741 perf_callchain_store(entry, frame.return_address);
1735 fp = frame.next_frame; 1742 fp = frame.next_frame;
1736 } 1743 }
1737} 1744}
1738 1745
1739static void
1740perf_do_callchain(struct pt_regs *regs, struct perf_callchain_entry *entry)
1741{
1742 int is_user;
1743
1744 if (!regs)
1745 return;
1746
1747 is_user = user_mode(regs);
1748
1749 if (is_user && current->state != TASK_RUNNING)
1750 return;
1751
1752 if (!is_user)
1753 perf_callchain_kernel(regs, entry);
1754
1755 if (current->mm)
1756 perf_callchain_user(regs, entry);
1757}
1758
1759struct perf_callchain_entry *perf_callchain(struct pt_regs *regs)
1760{
1761 struct perf_callchain_entry *entry;
1762
1763 if (perf_guest_cbs && perf_guest_cbs->is_in_guest()) {
1764 /* TODO: We don't support guest os callchain now */
1765 return NULL;
1766 }
1767
1768 if (in_nmi())
1769 entry = &__get_cpu_var(pmc_nmi_entry);
1770 else
1771 entry = &__get_cpu_var(pmc_irq_entry);
1772
1773 entry->nr = 0;
1774
1775 perf_do_callchain(regs, entry);
1776
1777 return entry;
1778}
1779
1780unsigned long perf_instruction_pointer(struct pt_regs *regs) 1746unsigned long perf_instruction_pointer(struct pt_regs *regs)
1781{ 1747{
1782 unsigned long ip; 1748 unsigned long ip;
diff --git a/arch/x86/kernel/cpu/perf_event_amd.c b/arch/x86/kernel/cpu/perf_event_amd.c
index c2897b7b4a3b..46d58448c3af 100644
--- a/arch/x86/kernel/cpu/perf_event_amd.c
+++ b/arch/x86/kernel/cpu/perf_event_amd.c
@@ -52,7 +52,7 @@ static __initconst const u64 amd_hw_cache_event_ids
52 [ C(DTLB) ] = { 52 [ C(DTLB) ] = {
53 [ C(OP_READ) ] = { 53 [ C(OP_READ) ] = {
54 [ C(RESULT_ACCESS) ] = 0x0040, /* Data Cache Accesses */ 54 [ C(RESULT_ACCESS) ] = 0x0040, /* Data Cache Accesses */
55 [ C(RESULT_MISS) ] = 0x0046, /* L1 DTLB and L2 DLTB Miss */ 55 [ C(RESULT_MISS) ] = 0x0746, /* L1_DTLB_AND_L2_DLTB_MISS.ALL */
56 }, 56 },
57 [ C(OP_WRITE) ] = { 57 [ C(OP_WRITE) ] = {
58 [ C(RESULT_ACCESS) ] = 0, 58 [ C(RESULT_ACCESS) ] = 0,
@@ -66,7 +66,7 @@ static __initconst const u64 amd_hw_cache_event_ids
66 [ C(ITLB) ] = { 66 [ C(ITLB) ] = {
67 [ C(OP_READ) ] = { 67 [ C(OP_READ) ] = {
68 [ C(RESULT_ACCESS) ] = 0x0080, /* Instruction fecthes */ 68 [ C(RESULT_ACCESS) ] = 0x0080, /* Instruction fecthes */
69 [ C(RESULT_MISS) ] = 0x0085, /* Instr. fetch ITLB misses */ 69 [ C(RESULT_MISS) ] = 0x0385, /* L1_ITLB_AND_L2_ITLB_MISS.ALL */
70 }, 70 },
71 [ C(OP_WRITE) ] = { 71 [ C(OP_WRITE) ] = {
72 [ C(RESULT_ACCESS) ] = -1, 72 [ C(RESULT_ACCESS) ] = -1,
diff --git a/arch/x86/kernel/cpu/perf_event_intel.c b/arch/x86/kernel/cpu/perf_event_intel.c
index ee05c90012d2..c8f5c088cad1 100644
--- a/arch/x86/kernel/cpu/perf_event_intel.c
+++ b/arch/x86/kernel/cpu/perf_event_intel.c
@@ -713,18 +713,18 @@ static int intel_pmu_handle_irq(struct pt_regs *regs)
713 struct cpu_hw_events *cpuc; 713 struct cpu_hw_events *cpuc;
714 int bit, loops; 714 int bit, loops;
715 u64 status; 715 u64 status;
716 int handled = 0; 716 int handled;
717 717
718 perf_sample_data_init(&data, 0); 718 perf_sample_data_init(&data, 0);
719 719
720 cpuc = &__get_cpu_var(cpu_hw_events); 720 cpuc = &__get_cpu_var(cpu_hw_events);
721 721
722 intel_pmu_disable_all(); 722 intel_pmu_disable_all();
723 intel_pmu_drain_bts_buffer(); 723 handled = intel_pmu_drain_bts_buffer();
724 status = intel_pmu_get_status(); 724 status = intel_pmu_get_status();
725 if (!status) { 725 if (!status) {
726 intel_pmu_enable_all(0); 726 intel_pmu_enable_all(0);
727 return 0; 727 return handled;
728 } 728 }
729 729
730 loops = 0; 730 loops = 0;
@@ -763,7 +763,7 @@ again:
763 data.period = event->hw.last_period; 763 data.period = event->hw.last_period;
764 764
765 if (perf_event_overflow(event, 1, &data, regs)) 765 if (perf_event_overflow(event, 1, &data, regs))
766 x86_pmu_stop(event); 766 x86_pmu_stop(event, 0);
767 } 767 }
768 768
769 /* 769 /*
diff --git a/arch/x86/kernel/cpu/perf_event_intel_ds.c b/arch/x86/kernel/cpu/perf_event_intel_ds.c
index 18018d1311cd..4977f9c400e5 100644
--- a/arch/x86/kernel/cpu/perf_event_intel_ds.c
+++ b/arch/x86/kernel/cpu/perf_event_intel_ds.c
@@ -214,7 +214,7 @@ static void intel_pmu_disable_bts(void)
214 update_debugctlmsr(debugctlmsr); 214 update_debugctlmsr(debugctlmsr);
215} 215}
216 216
217static void intel_pmu_drain_bts_buffer(void) 217static int intel_pmu_drain_bts_buffer(void)
218{ 218{
219 struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); 219 struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events);
220 struct debug_store *ds = cpuc->ds; 220 struct debug_store *ds = cpuc->ds;
@@ -231,16 +231,16 @@ static void intel_pmu_drain_bts_buffer(void)
231 struct pt_regs regs; 231 struct pt_regs regs;
232 232
233 if (!event) 233 if (!event)
234 return; 234 return 0;
235 235
236 if (!ds) 236 if (!ds)
237 return; 237 return 0;
238 238
239 at = (struct bts_record *)(unsigned long)ds->bts_buffer_base; 239 at = (struct bts_record *)(unsigned long)ds->bts_buffer_base;
240 top = (struct bts_record *)(unsigned long)ds->bts_index; 240 top = (struct bts_record *)(unsigned long)ds->bts_index;
241 241
242 if (top <= at) 242 if (top <= at)
243 return; 243 return 0;
244 244
245 ds->bts_index = ds->bts_buffer_base; 245 ds->bts_index = ds->bts_buffer_base;
246 246
@@ -256,7 +256,7 @@ static void intel_pmu_drain_bts_buffer(void)
256 perf_prepare_sample(&header, &data, event, &regs); 256 perf_prepare_sample(&header, &data, event, &regs);
257 257
258 if (perf_output_begin(&handle, event, header.size * (top - at), 1, 1)) 258 if (perf_output_begin(&handle, event, header.size * (top - at), 1, 1))
259 return; 259 return 1;
260 260
261 for (; at < top; at++) { 261 for (; at < top; at++) {
262 data.ip = at->from; 262 data.ip = at->from;
@@ -270,6 +270,7 @@ static void intel_pmu_drain_bts_buffer(void)
270 /* There's new data available. */ 270 /* There's new data available. */
271 event->hw.interrupts++; 271 event->hw.interrupts++;
272 event->pending_kill = POLL_IN; 272 event->pending_kill = POLL_IN;
273 return 1;
273} 274}
274 275
275/* 276/*
@@ -491,7 +492,7 @@ static void __intel_pmu_pebs_event(struct perf_event *event,
491 regs.flags &= ~PERF_EFLAGS_EXACT; 492 regs.flags &= ~PERF_EFLAGS_EXACT;
492 493
493 if (perf_event_overflow(event, 1, &data, &regs)) 494 if (perf_event_overflow(event, 1, &data, &regs))
494 x86_pmu_stop(event); 495 x86_pmu_stop(event, 0);
495} 496}
496 497
497static void intel_pmu_drain_pebs_core(struct pt_regs *iregs) 498static void intel_pmu_drain_pebs_core(struct pt_regs *iregs)
diff --git a/arch/x86/kernel/cpu/perf_event_p4.c b/arch/x86/kernel/cpu/perf_event_p4.c
index b560db3305be..81400b93e694 100644
--- a/arch/x86/kernel/cpu/perf_event_p4.c
+++ b/arch/x86/kernel/cpu/perf_event_p4.c
@@ -18,6 +18,8 @@
18struct p4_event_bind { 18struct p4_event_bind {
19 unsigned int opcode; /* Event code and ESCR selector */ 19 unsigned int opcode; /* Event code and ESCR selector */
20 unsigned int escr_msr[2]; /* ESCR MSR for this event */ 20 unsigned int escr_msr[2]; /* ESCR MSR for this event */
21 unsigned int escr_emask; /* valid ESCR EventMask bits */
22 unsigned int shared; /* event is shared across threads */
21 char cntr[2][P4_CNTR_LIMIT]; /* counter index (offset), -1 on abscence */ 23 char cntr[2][P4_CNTR_LIMIT]; /* counter index (offset), -1 on abscence */
22}; 24};
23 25
@@ -66,231 +68,435 @@ static struct p4_event_bind p4_event_bind_map[] = {
66 [P4_EVENT_TC_DELIVER_MODE] = { 68 [P4_EVENT_TC_DELIVER_MODE] = {
67 .opcode = P4_OPCODE(P4_EVENT_TC_DELIVER_MODE), 69 .opcode = P4_OPCODE(P4_EVENT_TC_DELIVER_MODE),
68 .escr_msr = { MSR_P4_TC_ESCR0, MSR_P4_TC_ESCR1 }, 70 .escr_msr = { MSR_P4_TC_ESCR0, MSR_P4_TC_ESCR1 },
71 .escr_emask =
72 P4_ESCR_EMASK_BIT(P4_EVENT_TC_DELIVER_MODE, DD) |
73 P4_ESCR_EMASK_BIT(P4_EVENT_TC_DELIVER_MODE, DB) |
74 P4_ESCR_EMASK_BIT(P4_EVENT_TC_DELIVER_MODE, DI) |
75 P4_ESCR_EMASK_BIT(P4_EVENT_TC_DELIVER_MODE, BD) |
76 P4_ESCR_EMASK_BIT(P4_EVENT_TC_DELIVER_MODE, BB) |
77 P4_ESCR_EMASK_BIT(P4_EVENT_TC_DELIVER_MODE, BI) |
78 P4_ESCR_EMASK_BIT(P4_EVENT_TC_DELIVER_MODE, ID),
79 .shared = 1,
69 .cntr = { {4, 5, -1}, {6, 7, -1} }, 80 .cntr = { {4, 5, -1}, {6, 7, -1} },
70 }, 81 },
71 [P4_EVENT_BPU_FETCH_REQUEST] = { 82 [P4_EVENT_BPU_FETCH_REQUEST] = {
72 .opcode = P4_OPCODE(P4_EVENT_BPU_FETCH_REQUEST), 83 .opcode = P4_OPCODE(P4_EVENT_BPU_FETCH_REQUEST),
73 .escr_msr = { MSR_P4_BPU_ESCR0, MSR_P4_BPU_ESCR1 }, 84 .escr_msr = { MSR_P4_BPU_ESCR0, MSR_P4_BPU_ESCR1 },
85 .escr_emask =
86 P4_ESCR_EMASK_BIT(P4_EVENT_BPU_FETCH_REQUEST, TCMISS),
74 .cntr = { {0, -1, -1}, {2, -1, -1} }, 87 .cntr = { {0, -1, -1}, {2, -1, -1} },
75 }, 88 },
76 [P4_EVENT_ITLB_REFERENCE] = { 89 [P4_EVENT_ITLB_REFERENCE] = {
77 .opcode = P4_OPCODE(P4_EVENT_ITLB_REFERENCE), 90 .opcode = P4_OPCODE(P4_EVENT_ITLB_REFERENCE),
78 .escr_msr = { MSR_P4_ITLB_ESCR0, MSR_P4_ITLB_ESCR1 }, 91 .escr_msr = { MSR_P4_ITLB_ESCR0, MSR_P4_ITLB_ESCR1 },
92 .escr_emask =
93 P4_ESCR_EMASK_BIT(P4_EVENT_ITLB_REFERENCE, HIT) |
94 P4_ESCR_EMASK_BIT(P4_EVENT_ITLB_REFERENCE, MISS) |
95 P4_ESCR_EMASK_BIT(P4_EVENT_ITLB_REFERENCE, HIT_UK),
79 .cntr = { {0, -1, -1}, {2, -1, -1} }, 96 .cntr = { {0, -1, -1}, {2, -1, -1} },
80 }, 97 },
81 [P4_EVENT_MEMORY_CANCEL] = { 98 [P4_EVENT_MEMORY_CANCEL] = {
82 .opcode = P4_OPCODE(P4_EVENT_MEMORY_CANCEL), 99 .opcode = P4_OPCODE(P4_EVENT_MEMORY_CANCEL),
83 .escr_msr = { MSR_P4_DAC_ESCR0, MSR_P4_DAC_ESCR1 }, 100 .escr_msr = { MSR_P4_DAC_ESCR0, MSR_P4_DAC_ESCR1 },
101 .escr_emask =
102 P4_ESCR_EMASK_BIT(P4_EVENT_MEMORY_CANCEL, ST_RB_FULL) |
103 P4_ESCR_EMASK_BIT(P4_EVENT_MEMORY_CANCEL, 64K_CONF),
84 .cntr = { {8, 9, -1}, {10, 11, -1} }, 104 .cntr = { {8, 9, -1}, {10, 11, -1} },
85 }, 105 },
86 [P4_EVENT_MEMORY_COMPLETE] = { 106 [P4_EVENT_MEMORY_COMPLETE] = {
87 .opcode = P4_OPCODE(P4_EVENT_MEMORY_COMPLETE), 107 .opcode = P4_OPCODE(P4_EVENT_MEMORY_COMPLETE),
88 .escr_msr = { MSR_P4_SAAT_ESCR0 , MSR_P4_SAAT_ESCR1 }, 108 .escr_msr = { MSR_P4_SAAT_ESCR0 , MSR_P4_SAAT_ESCR1 },
109 .escr_emask =
110 P4_ESCR_EMASK_BIT(P4_EVENT_MEMORY_COMPLETE, LSC) |
111 P4_ESCR_EMASK_BIT(P4_EVENT_MEMORY_COMPLETE, SSC),
89 .cntr = { {8, 9, -1}, {10, 11, -1} }, 112 .cntr = { {8, 9, -1}, {10, 11, -1} },
90 }, 113 },
91 [P4_EVENT_LOAD_PORT_REPLAY] = { 114 [P4_EVENT_LOAD_PORT_REPLAY] = {
92 .opcode = P4_OPCODE(P4_EVENT_LOAD_PORT_REPLAY), 115 .opcode = P4_OPCODE(P4_EVENT_LOAD_PORT_REPLAY),
93 .escr_msr = { MSR_P4_SAAT_ESCR0, MSR_P4_SAAT_ESCR1 }, 116 .escr_msr = { MSR_P4_SAAT_ESCR0, MSR_P4_SAAT_ESCR1 },
117 .escr_emask =
118 P4_ESCR_EMASK_BIT(P4_EVENT_LOAD_PORT_REPLAY, SPLIT_LD),
94 .cntr = { {8, 9, -1}, {10, 11, -1} }, 119 .cntr = { {8, 9, -1}, {10, 11, -1} },
95 }, 120 },
96 [P4_EVENT_STORE_PORT_REPLAY] = { 121 [P4_EVENT_STORE_PORT_REPLAY] = {
97 .opcode = P4_OPCODE(P4_EVENT_STORE_PORT_REPLAY), 122 .opcode = P4_OPCODE(P4_EVENT_STORE_PORT_REPLAY),
98 .escr_msr = { MSR_P4_SAAT_ESCR0 , MSR_P4_SAAT_ESCR1 }, 123 .escr_msr = { MSR_P4_SAAT_ESCR0 , MSR_P4_SAAT_ESCR1 },
124 .escr_emask =
125 P4_ESCR_EMASK_BIT(P4_EVENT_STORE_PORT_REPLAY, SPLIT_ST),
99 .cntr = { {8, 9, -1}, {10, 11, -1} }, 126 .cntr = { {8, 9, -1}, {10, 11, -1} },
100 }, 127 },
101 [P4_EVENT_MOB_LOAD_REPLAY] = { 128 [P4_EVENT_MOB_LOAD_REPLAY] = {
102 .opcode = P4_OPCODE(P4_EVENT_MOB_LOAD_REPLAY), 129 .opcode = P4_OPCODE(P4_EVENT_MOB_LOAD_REPLAY),
103 .escr_msr = { MSR_P4_MOB_ESCR0, MSR_P4_MOB_ESCR1 }, 130 .escr_msr = { MSR_P4_MOB_ESCR0, MSR_P4_MOB_ESCR1 },
131 .escr_emask =
132 P4_ESCR_EMASK_BIT(P4_EVENT_MOB_LOAD_REPLAY, NO_STA) |
133 P4_ESCR_EMASK_BIT(P4_EVENT_MOB_LOAD_REPLAY, NO_STD) |
134 P4_ESCR_EMASK_BIT(P4_EVENT_MOB_LOAD_REPLAY, PARTIAL_DATA) |
135 P4_ESCR_EMASK_BIT(P4_EVENT_MOB_LOAD_REPLAY, UNALGN_ADDR),
104 .cntr = { {0, -1, -1}, {2, -1, -1} }, 136 .cntr = { {0, -1, -1}, {2, -1, -1} },
105 }, 137 },
106 [P4_EVENT_PAGE_WALK_TYPE] = { 138 [P4_EVENT_PAGE_WALK_TYPE] = {
107 .opcode = P4_OPCODE(P4_EVENT_PAGE_WALK_TYPE), 139 .opcode = P4_OPCODE(P4_EVENT_PAGE_WALK_TYPE),
108 .escr_msr = { MSR_P4_PMH_ESCR0, MSR_P4_PMH_ESCR1 }, 140 .escr_msr = { MSR_P4_PMH_ESCR0, MSR_P4_PMH_ESCR1 },
141 .escr_emask =
142 P4_ESCR_EMASK_BIT(P4_EVENT_PAGE_WALK_TYPE, DTMISS) |
143 P4_ESCR_EMASK_BIT(P4_EVENT_PAGE_WALK_TYPE, ITMISS),
144 .shared = 1,
109 .cntr = { {0, -1, -1}, {2, -1, -1} }, 145 .cntr = { {0, -1, -1}, {2, -1, -1} },
110 }, 146 },
111 [P4_EVENT_BSQ_CACHE_REFERENCE] = { 147 [P4_EVENT_BSQ_CACHE_REFERENCE] = {
112 .opcode = P4_OPCODE(P4_EVENT_BSQ_CACHE_REFERENCE), 148 .opcode = P4_OPCODE(P4_EVENT_BSQ_CACHE_REFERENCE),
113 .escr_msr = { MSR_P4_BSU_ESCR0, MSR_P4_BSU_ESCR1 }, 149 .escr_msr = { MSR_P4_BSU_ESCR0, MSR_P4_BSU_ESCR1 },
150 .escr_emask =
151 P4_ESCR_EMASK_BIT(P4_EVENT_BSQ_CACHE_REFERENCE, RD_2ndL_HITS) |
152 P4_ESCR_EMASK_BIT(P4_EVENT_BSQ_CACHE_REFERENCE, RD_2ndL_HITE) |
153 P4_ESCR_EMASK_BIT(P4_EVENT_BSQ_CACHE_REFERENCE, RD_2ndL_HITM) |
154 P4_ESCR_EMASK_BIT(P4_EVENT_BSQ_CACHE_REFERENCE, RD_3rdL_HITS) |
155 P4_ESCR_EMASK_BIT(P4_EVENT_BSQ_CACHE_REFERENCE, RD_3rdL_HITE) |
156 P4_ESCR_EMASK_BIT(P4_EVENT_BSQ_CACHE_REFERENCE, RD_3rdL_HITM) |
157 P4_ESCR_EMASK_BIT(P4_EVENT_BSQ_CACHE_REFERENCE, RD_2ndL_MISS) |
158 P4_ESCR_EMASK_BIT(P4_EVENT_BSQ_CACHE_REFERENCE, RD_3rdL_MISS) |
159 P4_ESCR_EMASK_BIT(P4_EVENT_BSQ_CACHE_REFERENCE, WR_2ndL_MISS),
114 .cntr = { {0, -1, -1}, {2, -1, -1} }, 160 .cntr = { {0, -1, -1}, {2, -1, -1} },
115 }, 161 },
116 [P4_EVENT_IOQ_ALLOCATION] = { 162 [P4_EVENT_IOQ_ALLOCATION] = {
117 .opcode = P4_OPCODE(P4_EVENT_IOQ_ALLOCATION), 163 .opcode = P4_OPCODE(P4_EVENT_IOQ_ALLOCATION),
118 .escr_msr = { MSR_P4_FSB_ESCR0, MSR_P4_FSB_ESCR1 }, 164 .escr_msr = { MSR_P4_FSB_ESCR0, MSR_P4_FSB_ESCR1 },
165 .escr_emask =
166 P4_ESCR_EMASK_BIT(P4_EVENT_IOQ_ALLOCATION, DEFAULT) |
167 P4_ESCR_EMASK_BIT(P4_EVENT_IOQ_ALLOCATION, ALL_READ) |
168 P4_ESCR_EMASK_BIT(P4_EVENT_IOQ_ALLOCATION, ALL_WRITE) |
169 P4_ESCR_EMASK_BIT(P4_EVENT_IOQ_ALLOCATION, MEM_UC) |
170 P4_ESCR_EMASK_BIT(P4_EVENT_IOQ_ALLOCATION, MEM_WC) |
171 P4_ESCR_EMASK_BIT(P4_EVENT_IOQ_ALLOCATION, MEM_WT) |
172 P4_ESCR_EMASK_BIT(P4_EVENT_IOQ_ALLOCATION, MEM_WP) |
173 P4_ESCR_EMASK_BIT(P4_EVENT_IOQ_ALLOCATION, MEM_WB) |
174 P4_ESCR_EMASK_BIT(P4_EVENT_IOQ_ALLOCATION, OWN) |
175 P4_ESCR_EMASK_BIT(P4_EVENT_IOQ_ALLOCATION, OTHER) |
176 P4_ESCR_EMASK_BIT(P4_EVENT_IOQ_ALLOCATION, PREFETCH),
119 .cntr = { {0, -1, -1}, {2, -1, -1} }, 177 .cntr = { {0, -1, -1}, {2, -1, -1} },
120 }, 178 },
121 [P4_EVENT_IOQ_ACTIVE_ENTRIES] = { /* shared ESCR */ 179 [P4_EVENT_IOQ_ACTIVE_ENTRIES] = { /* shared ESCR */
122 .opcode = P4_OPCODE(P4_EVENT_IOQ_ACTIVE_ENTRIES), 180 .opcode = P4_OPCODE(P4_EVENT_IOQ_ACTIVE_ENTRIES),
123 .escr_msr = { MSR_P4_FSB_ESCR1, MSR_P4_FSB_ESCR1 }, 181 .escr_msr = { MSR_P4_FSB_ESCR1, MSR_P4_FSB_ESCR1 },
182 .escr_emask =
183 P4_ESCR_EMASK_BIT(P4_EVENT_IOQ_ACTIVE_ENTRIES, DEFAULT) |
184 P4_ESCR_EMASK_BIT(P4_EVENT_IOQ_ACTIVE_ENTRIES, ALL_READ) |
185 P4_ESCR_EMASK_BIT(P4_EVENT_IOQ_ACTIVE_ENTRIES, ALL_WRITE) |
186 P4_ESCR_EMASK_BIT(P4_EVENT_IOQ_ACTIVE_ENTRIES, MEM_UC) |
187 P4_ESCR_EMASK_BIT(P4_EVENT_IOQ_ACTIVE_ENTRIES, MEM_WC) |
188 P4_ESCR_EMASK_BIT(P4_EVENT_IOQ_ACTIVE_ENTRIES, MEM_WT) |
189 P4_ESCR_EMASK_BIT(P4_EVENT_IOQ_ACTIVE_ENTRIES, MEM_WP) |
190 P4_ESCR_EMASK_BIT(P4_EVENT_IOQ_ACTIVE_ENTRIES, MEM_WB) |
191 P4_ESCR_EMASK_BIT(P4_EVENT_IOQ_ACTIVE_ENTRIES, OWN) |
192 P4_ESCR_EMASK_BIT(P4_EVENT_IOQ_ACTIVE_ENTRIES, OTHER) |
193 P4_ESCR_EMASK_BIT(P4_EVENT_IOQ_ACTIVE_ENTRIES, PREFETCH),
124 .cntr = { {2, -1, -1}, {3, -1, -1} }, 194 .cntr = { {2, -1, -1}, {3, -1, -1} },
125 }, 195 },
126 [P4_EVENT_FSB_DATA_ACTIVITY] = { 196 [P4_EVENT_FSB_DATA_ACTIVITY] = {
127 .opcode = P4_OPCODE(P4_EVENT_FSB_DATA_ACTIVITY), 197 .opcode = P4_OPCODE(P4_EVENT_FSB_DATA_ACTIVITY),
128 .escr_msr = { MSR_P4_FSB_ESCR0, MSR_P4_FSB_ESCR1 }, 198 .escr_msr = { MSR_P4_FSB_ESCR0, MSR_P4_FSB_ESCR1 },
199 .escr_emask =
200 P4_ESCR_EMASK_BIT(P4_EVENT_FSB_DATA_ACTIVITY, DRDY_DRV) |
201 P4_ESCR_EMASK_BIT(P4_EVENT_FSB_DATA_ACTIVITY, DRDY_OWN) |
202 P4_ESCR_EMASK_BIT(P4_EVENT_FSB_DATA_ACTIVITY, DRDY_OTHER) |
203 P4_ESCR_EMASK_BIT(P4_EVENT_FSB_DATA_ACTIVITY, DBSY_DRV) |
204 P4_ESCR_EMASK_BIT(P4_EVENT_FSB_DATA_ACTIVITY, DBSY_OWN) |
205 P4_ESCR_EMASK_BIT(P4_EVENT_FSB_DATA_ACTIVITY, DBSY_OTHER),
206 .shared = 1,
129 .cntr = { {0, -1, -1}, {2, -1, -1} }, 207 .cntr = { {0, -1, -1}, {2, -1, -1} },
130 }, 208 },
131 [P4_EVENT_BSQ_ALLOCATION] = { /* shared ESCR, broken CCCR1 */ 209 [P4_EVENT_BSQ_ALLOCATION] = { /* shared ESCR, broken CCCR1 */
132 .opcode = P4_OPCODE(P4_EVENT_BSQ_ALLOCATION), 210 .opcode = P4_OPCODE(P4_EVENT_BSQ_ALLOCATION),
133 .escr_msr = { MSR_P4_BSU_ESCR0, MSR_P4_BSU_ESCR0 }, 211 .escr_msr = { MSR_P4_BSU_ESCR0, MSR_P4_BSU_ESCR0 },
212 .escr_emask =
213 P4_ESCR_EMASK_BIT(P4_EVENT_BSQ_ALLOCATION, REQ_TYPE0) |
214 P4_ESCR_EMASK_BIT(P4_EVENT_BSQ_ALLOCATION, REQ_TYPE1) |
215 P4_ESCR_EMASK_BIT(P4_EVENT_BSQ_ALLOCATION, REQ_LEN0) |
216 P4_ESCR_EMASK_BIT(P4_EVENT_BSQ_ALLOCATION, REQ_LEN1) |
217 P4_ESCR_EMASK_BIT(P4_EVENT_BSQ_ALLOCATION, REQ_IO_TYPE) |
218 P4_ESCR_EMASK_BIT(P4_EVENT_BSQ_ALLOCATION, REQ_LOCK_TYPE) |
219 P4_ESCR_EMASK_BIT(P4_EVENT_BSQ_ALLOCATION, REQ_CACHE_TYPE) |
220 P4_ESCR_EMASK_BIT(P4_EVENT_BSQ_ALLOCATION, REQ_SPLIT_TYPE) |
221 P4_ESCR_EMASK_BIT(P4_EVENT_BSQ_ALLOCATION, REQ_DEM_TYPE) |
222 P4_ESCR_EMASK_BIT(P4_EVENT_BSQ_ALLOCATION, REQ_ORD_TYPE) |
223 P4_ESCR_EMASK_BIT(P4_EVENT_BSQ_ALLOCATION, MEM_TYPE0) |
224 P4_ESCR_EMASK_BIT(P4_EVENT_BSQ_ALLOCATION, MEM_TYPE1) |
225 P4_ESCR_EMASK_BIT(P4_EVENT_BSQ_ALLOCATION, MEM_TYPE2),
134 .cntr = { {0, -1, -1}, {1, -1, -1} }, 226 .cntr = { {0, -1, -1}, {1, -1, -1} },
135 }, 227 },
136 [P4_EVENT_BSQ_ACTIVE_ENTRIES] = { /* shared ESCR */ 228 [P4_EVENT_BSQ_ACTIVE_ENTRIES] = { /* shared ESCR */
137 .opcode = P4_OPCODE(P4_EVENT_BSQ_ACTIVE_ENTRIES), 229 .opcode = P4_OPCODE(P4_EVENT_BSQ_ACTIVE_ENTRIES),
138 .escr_msr = { MSR_P4_BSU_ESCR1 , MSR_P4_BSU_ESCR1 }, 230 .escr_msr = { MSR_P4_BSU_ESCR1 , MSR_P4_BSU_ESCR1 },
231 .escr_emask =
232 P4_ESCR_EMASK_BIT(P4_EVENT_BSQ_ACTIVE_ENTRIES, REQ_TYPE0) |
233 P4_ESCR_EMASK_BIT(P4_EVENT_BSQ_ACTIVE_ENTRIES, REQ_TYPE1) |
234 P4_ESCR_EMASK_BIT(P4_EVENT_BSQ_ACTIVE_ENTRIES, REQ_LEN0) |
235 P4_ESCR_EMASK_BIT(P4_EVENT_BSQ_ACTIVE_ENTRIES, REQ_LEN1) |
236 P4_ESCR_EMASK_BIT(P4_EVENT_BSQ_ACTIVE_ENTRIES, REQ_IO_TYPE) |
237 P4_ESCR_EMASK_BIT(P4_EVENT_BSQ_ACTIVE_ENTRIES, REQ_LOCK_TYPE) |
238 P4_ESCR_EMASK_BIT(P4_EVENT_BSQ_ACTIVE_ENTRIES, REQ_CACHE_TYPE) |
239 P4_ESCR_EMASK_BIT(P4_EVENT_BSQ_ACTIVE_ENTRIES, REQ_SPLIT_TYPE) |
240 P4_ESCR_EMASK_BIT(P4_EVENT_BSQ_ACTIVE_ENTRIES, REQ_DEM_TYPE) |
241 P4_ESCR_EMASK_BIT(P4_EVENT_BSQ_ACTIVE_ENTRIES, REQ_ORD_TYPE) |
242 P4_ESCR_EMASK_BIT(P4_EVENT_BSQ_ACTIVE_ENTRIES, MEM_TYPE0) |
243 P4_ESCR_EMASK_BIT(P4_EVENT_BSQ_ACTIVE_ENTRIES, MEM_TYPE1) |
244 P4_ESCR_EMASK_BIT(P4_EVENT_BSQ_ACTIVE_ENTRIES, MEM_TYPE2),
139 .cntr = { {2, -1, -1}, {3, -1, -1} }, 245 .cntr = { {2, -1, -1}, {3, -1, -1} },
140 }, 246 },
141 [P4_EVENT_SSE_INPUT_ASSIST] = { 247 [P4_EVENT_SSE_INPUT_ASSIST] = {
142 .opcode = P4_OPCODE(P4_EVENT_SSE_INPUT_ASSIST), 248 .opcode = P4_OPCODE(P4_EVENT_SSE_INPUT_ASSIST),
143 .escr_msr = { MSR_P4_FIRM_ESCR0, MSR_P4_FIRM_ESCR1 }, 249 .escr_msr = { MSR_P4_FIRM_ESCR0, MSR_P4_FIRM_ESCR1 },
250 .escr_emask =
251 P4_ESCR_EMASK_BIT(P4_EVENT_SSE_INPUT_ASSIST, ALL),
252 .shared = 1,
144 .cntr = { {8, 9, -1}, {10, 11, -1} }, 253 .cntr = { {8, 9, -1}, {10, 11, -1} },
145 }, 254 },
146 [P4_EVENT_PACKED_SP_UOP] = { 255 [P4_EVENT_PACKED_SP_UOP] = {
147 .opcode = P4_OPCODE(P4_EVENT_PACKED_SP_UOP), 256 .opcode = P4_OPCODE(P4_EVENT_PACKED_SP_UOP),
148 .escr_msr = { MSR_P4_FIRM_ESCR0, MSR_P4_FIRM_ESCR1 }, 257 .escr_msr = { MSR_P4_FIRM_ESCR0, MSR_P4_FIRM_ESCR1 },
258 .escr_emask =
259 P4_ESCR_EMASK_BIT(P4_EVENT_PACKED_SP_UOP, ALL),
260 .shared = 1,
149 .cntr = { {8, 9, -1}, {10, 11, -1} }, 261 .cntr = { {8, 9, -1}, {10, 11, -1} },
150 }, 262 },
151 [P4_EVENT_PACKED_DP_UOP] = { 263 [P4_EVENT_PACKED_DP_UOP] = {
152 .opcode = P4_OPCODE(P4_EVENT_PACKED_DP_UOP), 264 .opcode = P4_OPCODE(P4_EVENT_PACKED_DP_UOP),
153 .escr_msr = { MSR_P4_FIRM_ESCR0, MSR_P4_FIRM_ESCR1 }, 265 .escr_msr = { MSR_P4_FIRM_ESCR0, MSR_P4_FIRM_ESCR1 },
266 .escr_emask =
267 P4_ESCR_EMASK_BIT(P4_EVENT_PACKED_DP_UOP, ALL),
268 .shared = 1,
154 .cntr = { {8, 9, -1}, {10, 11, -1} }, 269 .cntr = { {8, 9, -1}, {10, 11, -1} },
155 }, 270 },
156 [P4_EVENT_SCALAR_SP_UOP] = { 271 [P4_EVENT_SCALAR_SP_UOP] = {
157 .opcode = P4_OPCODE(P4_EVENT_SCALAR_SP_UOP), 272 .opcode = P4_OPCODE(P4_EVENT_SCALAR_SP_UOP),
158 .escr_msr = { MSR_P4_FIRM_ESCR0, MSR_P4_FIRM_ESCR1 }, 273 .escr_msr = { MSR_P4_FIRM_ESCR0, MSR_P4_FIRM_ESCR1 },
274 .escr_emask =
275 P4_ESCR_EMASK_BIT(P4_EVENT_SCALAR_SP_UOP, ALL),
276 .shared = 1,
159 .cntr = { {8, 9, -1}, {10, 11, -1} }, 277 .cntr = { {8, 9, -1}, {10, 11, -1} },
160 }, 278 },
161 [P4_EVENT_SCALAR_DP_UOP] = { 279 [P4_EVENT_SCALAR_DP_UOP] = {
162 .opcode = P4_OPCODE(P4_EVENT_SCALAR_DP_UOP), 280 .opcode = P4_OPCODE(P4_EVENT_SCALAR_DP_UOP),
163 .escr_msr = { MSR_P4_FIRM_ESCR0, MSR_P4_FIRM_ESCR1 }, 281 .escr_msr = { MSR_P4_FIRM_ESCR0, MSR_P4_FIRM_ESCR1 },
282 .escr_emask =
283 P4_ESCR_EMASK_BIT(P4_EVENT_SCALAR_DP_UOP, ALL),
284 .shared = 1,
164 .cntr = { {8, 9, -1}, {10, 11, -1} }, 285 .cntr = { {8, 9, -1}, {10, 11, -1} },
165 }, 286 },
166 [P4_EVENT_64BIT_MMX_UOP] = { 287 [P4_EVENT_64BIT_MMX_UOP] = {
167 .opcode = P4_OPCODE(P4_EVENT_64BIT_MMX_UOP), 288 .opcode = P4_OPCODE(P4_EVENT_64BIT_MMX_UOP),
168 .escr_msr = { MSR_P4_FIRM_ESCR0, MSR_P4_FIRM_ESCR1 }, 289 .escr_msr = { MSR_P4_FIRM_ESCR0, MSR_P4_FIRM_ESCR1 },
290 .escr_emask =
291 P4_ESCR_EMASK_BIT(P4_EVENT_64BIT_MMX_UOP, ALL),
292 .shared = 1,
169 .cntr = { {8, 9, -1}, {10, 11, -1} }, 293 .cntr = { {8, 9, -1}, {10, 11, -1} },
170 }, 294 },
171 [P4_EVENT_128BIT_MMX_UOP] = { 295 [P4_EVENT_128BIT_MMX_UOP] = {
172 .opcode = P4_OPCODE(P4_EVENT_128BIT_MMX_UOP), 296 .opcode = P4_OPCODE(P4_EVENT_128BIT_MMX_UOP),
173 .escr_msr = { MSR_P4_FIRM_ESCR0, MSR_P4_FIRM_ESCR1 }, 297 .escr_msr = { MSR_P4_FIRM_ESCR0, MSR_P4_FIRM_ESCR1 },
298 .escr_emask =
299 P4_ESCR_EMASK_BIT(P4_EVENT_128BIT_MMX_UOP, ALL),
300 .shared = 1,
174 .cntr = { {8, 9, -1}, {10, 11, -1} }, 301 .cntr = { {8, 9, -1}, {10, 11, -1} },
175 }, 302 },
176 [P4_EVENT_X87_FP_UOP] = { 303 [P4_EVENT_X87_FP_UOP] = {
177 .opcode = P4_OPCODE(P4_EVENT_X87_FP_UOP), 304 .opcode = P4_OPCODE(P4_EVENT_X87_FP_UOP),
178 .escr_msr = { MSR_P4_FIRM_ESCR0, MSR_P4_FIRM_ESCR1 }, 305 .escr_msr = { MSR_P4_FIRM_ESCR0, MSR_P4_FIRM_ESCR1 },
306 .escr_emask =
307 P4_ESCR_EMASK_BIT(P4_EVENT_X87_FP_UOP, ALL),
308 .shared = 1,
179 .cntr = { {8, 9, -1}, {10, 11, -1} }, 309 .cntr = { {8, 9, -1}, {10, 11, -1} },
180 }, 310 },
181 [P4_EVENT_TC_MISC] = { 311 [P4_EVENT_TC_MISC] = {
182 .opcode = P4_OPCODE(P4_EVENT_TC_MISC), 312 .opcode = P4_OPCODE(P4_EVENT_TC_MISC),
183 .escr_msr = { MSR_P4_TC_ESCR0, MSR_P4_TC_ESCR1 }, 313 .escr_msr = { MSR_P4_TC_ESCR0, MSR_P4_TC_ESCR1 },
314 .escr_emask =
315 P4_ESCR_EMASK_BIT(P4_EVENT_TC_MISC, FLUSH),
184 .cntr = { {4, 5, -1}, {6, 7, -1} }, 316 .cntr = { {4, 5, -1}, {6, 7, -1} },
185 }, 317 },
186 [P4_EVENT_GLOBAL_POWER_EVENTS] = { 318 [P4_EVENT_GLOBAL_POWER_EVENTS] = {
187 .opcode = P4_OPCODE(P4_EVENT_GLOBAL_POWER_EVENTS), 319 .opcode = P4_OPCODE(P4_EVENT_GLOBAL_POWER_EVENTS),
188 .escr_msr = { MSR_P4_FSB_ESCR0, MSR_P4_FSB_ESCR1 }, 320 .escr_msr = { MSR_P4_FSB_ESCR0, MSR_P4_FSB_ESCR1 },
321 .escr_emask =
322 P4_ESCR_EMASK_BIT(P4_EVENT_GLOBAL_POWER_EVENTS, RUNNING),
189 .cntr = { {0, -1, -1}, {2, -1, -1} }, 323 .cntr = { {0, -1, -1}, {2, -1, -1} },
190 }, 324 },
191 [P4_EVENT_TC_MS_XFER] = { 325 [P4_EVENT_TC_MS_XFER] = {
192 .opcode = P4_OPCODE(P4_EVENT_TC_MS_XFER), 326 .opcode = P4_OPCODE(P4_EVENT_TC_MS_XFER),
193 .escr_msr = { MSR_P4_MS_ESCR0, MSR_P4_MS_ESCR1 }, 327 .escr_msr = { MSR_P4_MS_ESCR0, MSR_P4_MS_ESCR1 },
328 .escr_emask =
329 P4_ESCR_EMASK_BIT(P4_EVENT_TC_MS_XFER, CISC),
194 .cntr = { {4, 5, -1}, {6, 7, -1} }, 330 .cntr = { {4, 5, -1}, {6, 7, -1} },
195 }, 331 },
196 [P4_EVENT_UOP_QUEUE_WRITES] = { 332 [P4_EVENT_UOP_QUEUE_WRITES] = {
197 .opcode = P4_OPCODE(P4_EVENT_UOP_QUEUE_WRITES), 333 .opcode = P4_OPCODE(P4_EVENT_UOP_QUEUE_WRITES),
198 .escr_msr = { MSR_P4_MS_ESCR0, MSR_P4_MS_ESCR1 }, 334 .escr_msr = { MSR_P4_MS_ESCR0, MSR_P4_MS_ESCR1 },
335 .escr_emask =
336 P4_ESCR_EMASK_BIT(P4_EVENT_UOP_QUEUE_WRITES, FROM_TC_BUILD) |
337 P4_ESCR_EMASK_BIT(P4_EVENT_UOP_QUEUE_WRITES, FROM_TC_DELIVER) |
338 P4_ESCR_EMASK_BIT(P4_EVENT_UOP_QUEUE_WRITES, FROM_ROM),
199 .cntr = { {4, 5, -1}, {6, 7, -1} }, 339 .cntr = { {4, 5, -1}, {6, 7, -1} },
200 }, 340 },
201 [P4_EVENT_RETIRED_MISPRED_BRANCH_TYPE] = { 341 [P4_EVENT_RETIRED_MISPRED_BRANCH_TYPE] = {
202 .opcode = P4_OPCODE(P4_EVENT_RETIRED_MISPRED_BRANCH_TYPE), 342 .opcode = P4_OPCODE(P4_EVENT_RETIRED_MISPRED_BRANCH_TYPE),
203 .escr_msr = { MSR_P4_TBPU_ESCR0 , MSR_P4_TBPU_ESCR0 }, 343 .escr_msr = { MSR_P4_TBPU_ESCR0 , MSR_P4_TBPU_ESCR0 },
344 .escr_emask =
345 P4_ESCR_EMASK_BIT(P4_EVENT_RETIRED_MISPRED_BRANCH_TYPE, CONDITIONAL) |
346 P4_ESCR_EMASK_BIT(P4_EVENT_RETIRED_MISPRED_BRANCH_TYPE, CALL) |
347 P4_ESCR_EMASK_BIT(P4_EVENT_RETIRED_MISPRED_BRANCH_TYPE, RETURN) |
348 P4_ESCR_EMASK_BIT(P4_EVENT_RETIRED_MISPRED_BRANCH_TYPE, INDIRECT),
204 .cntr = { {4, 5, -1}, {6, 7, -1} }, 349 .cntr = { {4, 5, -1}, {6, 7, -1} },
205 }, 350 },
206 [P4_EVENT_RETIRED_BRANCH_TYPE] = { 351 [P4_EVENT_RETIRED_BRANCH_TYPE] = {
207 .opcode = P4_OPCODE(P4_EVENT_RETIRED_BRANCH_TYPE), 352 .opcode = P4_OPCODE(P4_EVENT_RETIRED_BRANCH_TYPE),
208 .escr_msr = { MSR_P4_TBPU_ESCR0 , MSR_P4_TBPU_ESCR1 }, 353 .escr_msr = { MSR_P4_TBPU_ESCR0 , MSR_P4_TBPU_ESCR1 },
354 .escr_emask =
355 P4_ESCR_EMASK_BIT(P4_EVENT_RETIRED_BRANCH_TYPE, CONDITIONAL) |
356 P4_ESCR_EMASK_BIT(P4_EVENT_RETIRED_BRANCH_TYPE, CALL) |
357 P4_ESCR_EMASK_BIT(P4_EVENT_RETIRED_BRANCH_TYPE, RETURN) |
358 P4_ESCR_EMASK_BIT(P4_EVENT_RETIRED_BRANCH_TYPE, INDIRECT),
209 .cntr = { {4, 5, -1}, {6, 7, -1} }, 359 .cntr = { {4, 5, -1}, {6, 7, -1} },
210 }, 360 },
211 [P4_EVENT_RESOURCE_STALL] = { 361 [P4_EVENT_RESOURCE_STALL] = {
212 .opcode = P4_OPCODE(P4_EVENT_RESOURCE_STALL), 362 .opcode = P4_OPCODE(P4_EVENT_RESOURCE_STALL),
213 .escr_msr = { MSR_P4_ALF_ESCR0, MSR_P4_ALF_ESCR1 }, 363 .escr_msr = { MSR_P4_ALF_ESCR0, MSR_P4_ALF_ESCR1 },
364 .escr_emask =
365 P4_ESCR_EMASK_BIT(P4_EVENT_RESOURCE_STALL, SBFULL),
214 .cntr = { {12, 13, 16}, {14, 15, 17} }, 366 .cntr = { {12, 13, 16}, {14, 15, 17} },
215 }, 367 },
216 [P4_EVENT_WC_BUFFER] = { 368 [P4_EVENT_WC_BUFFER] = {
217 .opcode = P4_OPCODE(P4_EVENT_WC_BUFFER), 369 .opcode = P4_OPCODE(P4_EVENT_WC_BUFFER),
218 .escr_msr = { MSR_P4_DAC_ESCR0, MSR_P4_DAC_ESCR1 }, 370 .escr_msr = { MSR_P4_DAC_ESCR0, MSR_P4_DAC_ESCR1 },
371 .escr_emask =
372 P4_ESCR_EMASK_BIT(P4_EVENT_WC_BUFFER, WCB_EVICTS) |
373 P4_ESCR_EMASK_BIT(P4_EVENT_WC_BUFFER, WCB_FULL_EVICTS),
374 .shared = 1,
219 .cntr = { {8, 9, -1}, {10, 11, -1} }, 375 .cntr = { {8, 9, -1}, {10, 11, -1} },
220 }, 376 },
221 [P4_EVENT_B2B_CYCLES] = { 377 [P4_EVENT_B2B_CYCLES] = {
222 .opcode = P4_OPCODE(P4_EVENT_B2B_CYCLES), 378 .opcode = P4_OPCODE(P4_EVENT_B2B_CYCLES),
223 .escr_msr = { MSR_P4_FSB_ESCR0, MSR_P4_FSB_ESCR1 }, 379 .escr_msr = { MSR_P4_FSB_ESCR0, MSR_P4_FSB_ESCR1 },
380 .escr_emask = 0,
224 .cntr = { {0, -1, -1}, {2, -1, -1} }, 381 .cntr = { {0, -1, -1}, {2, -1, -1} },
225 }, 382 },
226 [P4_EVENT_BNR] = { 383 [P4_EVENT_BNR] = {
227 .opcode = P4_OPCODE(P4_EVENT_BNR), 384 .opcode = P4_OPCODE(P4_EVENT_BNR),
228 .escr_msr = { MSR_P4_FSB_ESCR0, MSR_P4_FSB_ESCR1 }, 385 .escr_msr = { MSR_P4_FSB_ESCR0, MSR_P4_FSB_ESCR1 },
386 .escr_emask = 0,
229 .cntr = { {0, -1, -1}, {2, -1, -1} }, 387 .cntr = { {0, -1, -1}, {2, -1, -1} },
230 }, 388 },
231 [P4_EVENT_SNOOP] = { 389 [P4_EVENT_SNOOP] = {
232 .opcode = P4_OPCODE(P4_EVENT_SNOOP), 390 .opcode = P4_OPCODE(P4_EVENT_SNOOP),
233 .escr_msr = { MSR_P4_FSB_ESCR0, MSR_P4_FSB_ESCR1 }, 391 .escr_msr = { MSR_P4_FSB_ESCR0, MSR_P4_FSB_ESCR1 },
392 .escr_emask = 0,
234 .cntr = { {0, -1, -1}, {2, -1, -1} }, 393 .cntr = { {0, -1, -1}, {2, -1, -1} },
235 }, 394 },
236 [P4_EVENT_RESPONSE] = { 395 [P4_EVENT_RESPONSE] = {
237 .opcode = P4_OPCODE(P4_EVENT_RESPONSE), 396 .opcode = P4_OPCODE(P4_EVENT_RESPONSE),
238 .escr_msr = { MSR_P4_FSB_ESCR0, MSR_P4_FSB_ESCR1 }, 397 .escr_msr = { MSR_P4_FSB_ESCR0, MSR_P4_FSB_ESCR1 },
398 .escr_emask = 0,
239 .cntr = { {0, -1, -1}, {2, -1, -1} }, 399 .cntr = { {0, -1, -1}, {2, -1, -1} },
240 }, 400 },
241 [P4_EVENT_FRONT_END_EVENT] = { 401 [P4_EVENT_FRONT_END_EVENT] = {
242 .opcode = P4_OPCODE(P4_EVENT_FRONT_END_EVENT), 402 .opcode = P4_OPCODE(P4_EVENT_FRONT_END_EVENT),
243 .escr_msr = { MSR_P4_CRU_ESCR2, MSR_P4_CRU_ESCR3 }, 403 .escr_msr = { MSR_P4_CRU_ESCR2, MSR_P4_CRU_ESCR3 },
404 .escr_emask =
405 P4_ESCR_EMASK_BIT(P4_EVENT_FRONT_END_EVENT, NBOGUS) |
406 P4_ESCR_EMASK_BIT(P4_EVENT_FRONT_END_EVENT, BOGUS),
244 .cntr = { {12, 13, 16}, {14, 15, 17} }, 407 .cntr = { {12, 13, 16}, {14, 15, 17} },
245 }, 408 },
246 [P4_EVENT_EXECUTION_EVENT] = { 409 [P4_EVENT_EXECUTION_EVENT] = {
247 .opcode = P4_OPCODE(P4_EVENT_EXECUTION_EVENT), 410 .opcode = P4_OPCODE(P4_EVENT_EXECUTION_EVENT),
248 .escr_msr = { MSR_P4_CRU_ESCR2, MSR_P4_CRU_ESCR3 }, 411 .escr_msr = { MSR_P4_CRU_ESCR2, MSR_P4_CRU_ESCR3 },
412 .escr_emask =
413 P4_ESCR_EMASK_BIT(P4_EVENT_EXECUTION_EVENT, NBOGUS0) |
414 P4_ESCR_EMASK_BIT(P4_EVENT_EXECUTION_EVENT, NBOGUS1) |
415 P4_ESCR_EMASK_BIT(P4_EVENT_EXECUTION_EVENT, NBOGUS2) |
416 P4_ESCR_EMASK_BIT(P4_EVENT_EXECUTION_EVENT, NBOGUS3) |
417 P4_ESCR_EMASK_BIT(P4_EVENT_EXECUTION_EVENT, BOGUS0) |
418 P4_ESCR_EMASK_BIT(P4_EVENT_EXECUTION_EVENT, BOGUS1) |
419 P4_ESCR_EMASK_BIT(P4_EVENT_EXECUTION_EVENT, BOGUS2) |
420 P4_ESCR_EMASK_BIT(P4_EVENT_EXECUTION_EVENT, BOGUS3),
249 .cntr = { {12, 13, 16}, {14, 15, 17} }, 421 .cntr = { {12, 13, 16}, {14, 15, 17} },
250 }, 422 },
251 [P4_EVENT_REPLAY_EVENT] = { 423 [P4_EVENT_REPLAY_EVENT] = {
252 .opcode = P4_OPCODE(P4_EVENT_REPLAY_EVENT), 424 .opcode = P4_OPCODE(P4_EVENT_REPLAY_EVENT),
253 .escr_msr = { MSR_P4_CRU_ESCR2, MSR_P4_CRU_ESCR3 }, 425 .escr_msr = { MSR_P4_CRU_ESCR2, MSR_P4_CRU_ESCR3 },
426 .escr_emask =
427 P4_ESCR_EMASK_BIT(P4_EVENT_REPLAY_EVENT, NBOGUS) |
428 P4_ESCR_EMASK_BIT(P4_EVENT_REPLAY_EVENT, BOGUS),
254 .cntr = { {12, 13, 16}, {14, 15, 17} }, 429 .cntr = { {12, 13, 16}, {14, 15, 17} },
255 }, 430 },
256 [P4_EVENT_INSTR_RETIRED] = { 431 [P4_EVENT_INSTR_RETIRED] = {
257 .opcode = P4_OPCODE(P4_EVENT_INSTR_RETIRED), 432 .opcode = P4_OPCODE(P4_EVENT_INSTR_RETIRED),
258 .escr_msr = { MSR_P4_CRU_ESCR0, MSR_P4_CRU_ESCR1 }, 433 .escr_msr = { MSR_P4_CRU_ESCR0, MSR_P4_CRU_ESCR1 },
434 .escr_emask =
435 P4_ESCR_EMASK_BIT(P4_EVENT_INSTR_RETIRED, NBOGUSNTAG) |
436 P4_ESCR_EMASK_BIT(P4_EVENT_INSTR_RETIRED, NBOGUSTAG) |
437 P4_ESCR_EMASK_BIT(P4_EVENT_INSTR_RETIRED, BOGUSNTAG) |
438 P4_ESCR_EMASK_BIT(P4_EVENT_INSTR_RETIRED, BOGUSTAG),
259 .cntr = { {12, 13, 16}, {14, 15, 17} }, 439 .cntr = { {12, 13, 16}, {14, 15, 17} },
260 }, 440 },
261 [P4_EVENT_UOPS_RETIRED] = { 441 [P4_EVENT_UOPS_RETIRED] = {
262 .opcode = P4_OPCODE(P4_EVENT_UOPS_RETIRED), 442 .opcode = P4_OPCODE(P4_EVENT_UOPS_RETIRED),
263 .escr_msr = { MSR_P4_CRU_ESCR0, MSR_P4_CRU_ESCR1 }, 443 .escr_msr = { MSR_P4_CRU_ESCR0, MSR_P4_CRU_ESCR1 },
444 .escr_emask =
445 P4_ESCR_EMASK_BIT(P4_EVENT_UOPS_RETIRED, NBOGUS) |
446 P4_ESCR_EMASK_BIT(P4_EVENT_UOPS_RETIRED, BOGUS),
264 .cntr = { {12, 13, 16}, {14, 15, 17} }, 447 .cntr = { {12, 13, 16}, {14, 15, 17} },
265 }, 448 },
266 [P4_EVENT_UOP_TYPE] = { 449 [P4_EVENT_UOP_TYPE] = {
267 .opcode = P4_OPCODE(P4_EVENT_UOP_TYPE), 450 .opcode = P4_OPCODE(P4_EVENT_UOP_TYPE),
268 .escr_msr = { MSR_P4_RAT_ESCR0, MSR_P4_RAT_ESCR1 }, 451 .escr_msr = { MSR_P4_RAT_ESCR0, MSR_P4_RAT_ESCR1 },
452 .escr_emask =
453 P4_ESCR_EMASK_BIT(P4_EVENT_UOP_TYPE, TAGLOADS) |
454 P4_ESCR_EMASK_BIT(P4_EVENT_UOP_TYPE, TAGSTORES),
269 .cntr = { {12, 13, 16}, {14, 15, 17} }, 455 .cntr = { {12, 13, 16}, {14, 15, 17} },
270 }, 456 },
271 [P4_EVENT_BRANCH_RETIRED] = { 457 [P4_EVENT_BRANCH_RETIRED] = {
272 .opcode = P4_OPCODE(P4_EVENT_BRANCH_RETIRED), 458 .opcode = P4_OPCODE(P4_EVENT_BRANCH_RETIRED),
273 .escr_msr = { MSR_P4_CRU_ESCR2, MSR_P4_CRU_ESCR3 }, 459 .escr_msr = { MSR_P4_CRU_ESCR2, MSR_P4_CRU_ESCR3 },
460 .escr_emask =
461 P4_ESCR_EMASK_BIT(P4_EVENT_BRANCH_RETIRED, MMNP) |
462 P4_ESCR_EMASK_BIT(P4_EVENT_BRANCH_RETIRED, MMNM) |
463 P4_ESCR_EMASK_BIT(P4_EVENT_BRANCH_RETIRED, MMTP) |
464 P4_ESCR_EMASK_BIT(P4_EVENT_BRANCH_RETIRED, MMTM),
274 .cntr = { {12, 13, 16}, {14, 15, 17} }, 465 .cntr = { {12, 13, 16}, {14, 15, 17} },
275 }, 466 },
276 [P4_EVENT_MISPRED_BRANCH_RETIRED] = { 467 [P4_EVENT_MISPRED_BRANCH_RETIRED] = {
277 .opcode = P4_OPCODE(P4_EVENT_MISPRED_BRANCH_RETIRED), 468 .opcode = P4_OPCODE(P4_EVENT_MISPRED_BRANCH_RETIRED),
278 .escr_msr = { MSR_P4_CRU_ESCR0, MSR_P4_CRU_ESCR1 }, 469 .escr_msr = { MSR_P4_CRU_ESCR0, MSR_P4_CRU_ESCR1 },
470 .escr_emask =
471 P4_ESCR_EMASK_BIT(P4_EVENT_MISPRED_BRANCH_RETIRED, NBOGUS),
279 .cntr = { {12, 13, 16}, {14, 15, 17} }, 472 .cntr = { {12, 13, 16}, {14, 15, 17} },
280 }, 473 },
281 [P4_EVENT_X87_ASSIST] = { 474 [P4_EVENT_X87_ASSIST] = {
282 .opcode = P4_OPCODE(P4_EVENT_X87_ASSIST), 475 .opcode = P4_OPCODE(P4_EVENT_X87_ASSIST),
283 .escr_msr = { MSR_P4_CRU_ESCR2, MSR_P4_CRU_ESCR3 }, 476 .escr_msr = { MSR_P4_CRU_ESCR2, MSR_P4_CRU_ESCR3 },
477 .escr_emask =
478 P4_ESCR_EMASK_BIT(P4_EVENT_X87_ASSIST, FPSU) |
479 P4_ESCR_EMASK_BIT(P4_EVENT_X87_ASSIST, FPSO) |
480 P4_ESCR_EMASK_BIT(P4_EVENT_X87_ASSIST, POAO) |
481 P4_ESCR_EMASK_BIT(P4_EVENT_X87_ASSIST, POAU) |
482 P4_ESCR_EMASK_BIT(P4_EVENT_X87_ASSIST, PREA),
284 .cntr = { {12, 13, 16}, {14, 15, 17} }, 483 .cntr = { {12, 13, 16}, {14, 15, 17} },
285 }, 484 },
286 [P4_EVENT_MACHINE_CLEAR] = { 485 [P4_EVENT_MACHINE_CLEAR] = {
287 .opcode = P4_OPCODE(P4_EVENT_MACHINE_CLEAR), 486 .opcode = P4_OPCODE(P4_EVENT_MACHINE_CLEAR),
288 .escr_msr = { MSR_P4_CRU_ESCR2, MSR_P4_CRU_ESCR3 }, 487 .escr_msr = { MSR_P4_CRU_ESCR2, MSR_P4_CRU_ESCR3 },
488 .escr_emask =
489 P4_ESCR_EMASK_BIT(P4_EVENT_MACHINE_CLEAR, CLEAR) |
490 P4_ESCR_EMASK_BIT(P4_EVENT_MACHINE_CLEAR, MOCLEAR) |
491 P4_ESCR_EMASK_BIT(P4_EVENT_MACHINE_CLEAR, SMCLEAR),
289 .cntr = { {12, 13, 16}, {14, 15, 17} }, 492 .cntr = { {12, 13, 16}, {14, 15, 17} },
290 }, 493 },
291 [P4_EVENT_INSTR_COMPLETED] = { 494 [P4_EVENT_INSTR_COMPLETED] = {
292 .opcode = P4_OPCODE(P4_EVENT_INSTR_COMPLETED), 495 .opcode = P4_OPCODE(P4_EVENT_INSTR_COMPLETED),
293 .escr_msr = { MSR_P4_CRU_ESCR0, MSR_P4_CRU_ESCR1 }, 496 .escr_msr = { MSR_P4_CRU_ESCR0, MSR_P4_CRU_ESCR1 },
497 .escr_emask =
498 P4_ESCR_EMASK_BIT(P4_EVENT_INSTR_COMPLETED, NBOGUS) |
499 P4_ESCR_EMASK_BIT(P4_EVENT_INSTR_COMPLETED, BOGUS),
294 .cntr = { {12, 13, 16}, {14, 15, 17} }, 500 .cntr = { {12, 13, 16}, {14, 15, 17} },
295 }, 501 },
296}; 502};
@@ -428,29 +634,73 @@ static u64 p4_pmu_event_map(int hw_event)
428 return config; 634 return config;
429} 635}
430 636
637/* check cpu model specifics */
638static bool p4_event_match_cpu_model(unsigned int event_idx)
639{
640 /* INSTR_COMPLETED event only exist for model 3, 4, 6 (Prescott) */
641 if (event_idx == P4_EVENT_INSTR_COMPLETED) {
642 if (boot_cpu_data.x86_model != 3 &&
643 boot_cpu_data.x86_model != 4 &&
644 boot_cpu_data.x86_model != 6)
645 return false;
646 }
647
648 /*
649 * For info
650 * - IQ_ESCR0, IQ_ESCR1 only for models 1 and 2
651 */
652
653 return true;
654}
655
431static int p4_validate_raw_event(struct perf_event *event) 656static int p4_validate_raw_event(struct perf_event *event)
432{ 657{
433 unsigned int v; 658 unsigned int v, emask;
434 659
435 /* user data may have out-of-bound event index */ 660 /* User data may have out-of-bound event index */
436 v = p4_config_unpack_event(event->attr.config); 661 v = p4_config_unpack_event(event->attr.config);
437 if (v >= ARRAY_SIZE(p4_event_bind_map)) { 662 if (v >= ARRAY_SIZE(p4_event_bind_map))
438 pr_warning("P4 PMU: Unknown event code: %d\n", v); 663 return -EINVAL;
664
665 /* It may be unsupported: */
666 if (!p4_event_match_cpu_model(v))
439 return -EINVAL; 667 return -EINVAL;
668
669 /*
670 * NOTE: P4_CCCR_THREAD_ANY has not the same meaning as
671 * in Architectural Performance Monitoring, it means not
672 * on _which_ logical cpu to count but rather _when_, ie it
673 * depends on logical cpu state -- count event if one cpu active,
674 * none, both or any, so we just allow user to pass any value
675 * desired.
676 *
677 * In turn we always set Tx_OS/Tx_USR bits bound to logical
678 * cpu without their propagation to another cpu
679 */
680
681 /*
682 * if an event is shared accross the logical threads
683 * the user needs special permissions to be able to use it
684 */
685 if (p4_event_bind_map[v].shared) {
686 if (perf_paranoid_cpu() && !capable(CAP_SYS_ADMIN))
687 return -EACCES;
440 } 688 }
441 689
690 /* ESCR EventMask bits may be invalid */
691 emask = p4_config_unpack_escr(event->attr.config) & P4_ESCR_EVENTMASK_MASK;
692 if (emask & ~p4_event_bind_map[v].escr_emask)
693 return -EINVAL;
694
442 /* 695 /*
443 * it may have some screwed PEBS bits 696 * it may have some invalid PEBS bits
444 */ 697 */
445 if (p4_config_pebs_has(event->attr.config, P4_PEBS_CONFIG_ENABLE)) { 698 if (p4_config_pebs_has(event->attr.config, P4_PEBS_CONFIG_ENABLE))
446 pr_warning("P4 PMU: PEBS are not supported yet\n");
447 return -EINVAL; 699 return -EINVAL;
448 } 700
449 v = p4_config_unpack_metric(event->attr.config); 701 v = p4_config_unpack_metric(event->attr.config);
450 if (v >= ARRAY_SIZE(p4_pebs_bind_map)) { 702 if (v >= ARRAY_SIZE(p4_pebs_bind_map))
451 pr_warning("P4 PMU: Unknown metric code: %d\n", v);
452 return -EINVAL; 703 return -EINVAL;
453 }
454 704
455 return 0; 705 return 0;
456} 706}
@@ -478,27 +728,21 @@ static int p4_hw_config(struct perf_event *event)
478 728
479 if (event->attr.type == PERF_TYPE_RAW) { 729 if (event->attr.type == PERF_TYPE_RAW) {
480 730
731 /*
732 * Clear bits we reserve to be managed by kernel itself
733 * and never allowed from a user space
734 */
735 event->attr.config &= P4_CONFIG_MASK;
736
481 rc = p4_validate_raw_event(event); 737 rc = p4_validate_raw_event(event);
482 if (rc) 738 if (rc)
483 goto out; 739 goto out;
484 740
485 /* 741 /*
486 * We don't control raw events so it's up to the caller
487 * to pass sane values (and we don't count the thread number
488 * on HT machine but allow HT-compatible specifics to be
489 * passed on)
490 *
491 * Note that for RAW events we allow user to use P4_CCCR_RESERVED 742 * Note that for RAW events we allow user to use P4_CCCR_RESERVED
492 * bits since we keep additional info here (for cache events and etc) 743 * bits since we keep additional info here (for cache events and etc)
493 *
494 * XXX: HT wide things should check perf_paranoid_cpu() &&
495 * CAP_SYS_ADMIN
496 */ 744 */
497 event->hw.config |= event->attr.config & 745 event->hw.config |= event->attr.config;
498 (p4_config_pack_escr(P4_ESCR_MASK_HT) |
499 p4_config_pack_cccr(P4_CCCR_MASK_HT | P4_CCCR_RESERVED));
500
501 event->hw.config &= ~P4_CCCR_FORCE_OVF;
502 } 746 }
503 747
504 rc = x86_setup_perfctr(event); 748 rc = x86_setup_perfctr(event);
@@ -660,8 +904,12 @@ static int p4_pmu_handle_irq(struct pt_regs *regs)
660 for (idx = 0; idx < x86_pmu.num_counters; idx++) { 904 for (idx = 0; idx < x86_pmu.num_counters; idx++) {
661 int overflow; 905 int overflow;
662 906
663 if (!test_bit(idx, cpuc->active_mask)) 907 if (!test_bit(idx, cpuc->active_mask)) {
908 /* catch in-flight IRQs */
909 if (__test_and_clear_bit(idx, cpuc->running))
910 handled++;
664 continue; 911 continue;
912 }
665 913
666 event = cpuc->events[idx]; 914 event = cpuc->events[idx];
667 hwc = &event->hw; 915 hwc = &event->hw;
diff --git a/arch/x86/kernel/cpu/perfctr-watchdog.c b/arch/x86/kernel/cpu/perfctr-watchdog.c
index fb329e9f8494..d9f4ff8fcd69 100644
--- a/arch/x86/kernel/cpu/perfctr-watchdog.c
+++ b/arch/x86/kernel/cpu/perfctr-watchdog.c
@@ -700,11 +700,10 @@ static void probe_nmi_watchdog(void)
700{ 700{
701 switch (boot_cpu_data.x86_vendor) { 701 switch (boot_cpu_data.x86_vendor) {
702 case X86_VENDOR_AMD: 702 case X86_VENDOR_AMD:
703 if (boot_cpu_data.x86 != 6 && boot_cpu_data.x86 != 15 && 703 if (boot_cpu_data.x86 == 6 ||
704 boot_cpu_data.x86 != 16 && boot_cpu_data.x86 != 17) 704 (boot_cpu_data.x86 >= 0xf && boot_cpu_data.x86 <= 0x15))
705 return; 705 wd_ops = &k7_wd_ops;
706 wd_ops = &k7_wd_ops; 706 return;
707 break;
708 case X86_VENDOR_INTEL: 707 case X86_VENDOR_INTEL:
709 /* Work around where perfctr1 doesn't have a working enable 708 /* Work around where perfctr1 doesn't have a working enable
710 * bit as described in the following errata: 709 * bit as described in the following errata:
diff --git a/arch/x86/kernel/cpu/scattered.c b/arch/x86/kernel/cpu/scattered.c
index d49079515122..c7f64e6f537a 100644
--- a/arch/x86/kernel/cpu/scattered.c
+++ b/arch/x86/kernel/cpu/scattered.c
@@ -44,6 +44,12 @@ void __cpuinit init_scattered_cpuid_features(struct cpuinfo_x86 *c)
44 { X86_FEATURE_LBRV, CR_EDX, 1, 0x8000000a, 0 }, 44 { X86_FEATURE_LBRV, CR_EDX, 1, 0x8000000a, 0 },
45 { X86_FEATURE_SVML, CR_EDX, 2, 0x8000000a, 0 }, 45 { X86_FEATURE_SVML, CR_EDX, 2, 0x8000000a, 0 },
46 { X86_FEATURE_NRIPS, CR_EDX, 3, 0x8000000a, 0 }, 46 { X86_FEATURE_NRIPS, CR_EDX, 3, 0x8000000a, 0 },
47 { X86_FEATURE_TSCRATEMSR, CR_EDX, 4, 0x8000000a, 0 },
48 { X86_FEATURE_VMCBCLEAN, CR_EDX, 5, 0x8000000a, 0 },
49 { X86_FEATURE_FLUSHBYASID, CR_EDX, 6, 0x8000000a, 0 },
50 { X86_FEATURE_DECODEASSISTS, CR_EDX, 7, 0x8000000a, 0 },
51 { X86_FEATURE_PAUSEFILTER, CR_EDX,10, 0x8000000a, 0 },
52 { X86_FEATURE_PFTHRESHOLD, CR_EDX,12, 0x8000000a, 0 },
47 { 0, 0, 0, 0, 0 } 53 { 0, 0, 0, 0, 0 }
48 }; 54 };
49 55