projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 3c20ef52 | 1 | /* |
| d116e812 DCZ |
2 | * This file is subject to the terms and conditions of the GNU General Public |
| 3 | * License. See the file "COPYING" in the main directory of this archive | |
| 4 | * for more details. | |
| 5 | * | |
| 6 | * KVM/MIPS: COP0 access histogram | |
| 7 | * | |
| 8 | * Copyright (C) 2012 MIPS Technologies, Inc. All rights reserved. | |
| 9 | * Authors: Sanjay Lal <sanjayl@kymasys.com> | |
| 10 | */ | |
| 3c20ef52 SL |
11 | |
| 12 | #include <linux/kvm_host.h> | |
| 13 | ||
| 3c20ef52 SL |
14 | char *kvm_cop0_str[N_MIPS_COPROC_REGS] = { |
| 15 | "Index", | |
| 16 | "Random", | |
| 17 | "EntryLo0", | |
| 18 | "EntryLo1", | |
| 19 | "Context", | |
| 20 | "PG Mask", | |
| 21 | "Wired", | |
| 22 | "HWREna", | |
| 23 | "BadVAddr", | |
| 24 | "Count", | |
| 25 | "EntryHI", | |
| 26 | "Compare", | |
| 27 | "Status", | |
| 28 | "Cause", | |
| 29 | "EXC PC", | |
| 30 | "PRID", | |
| 31 | "Config", | |
| 32 | "LLAddr", | |
| 33 | "Watch Lo", | |
| 34 | "Watch Hi", | |
| 35 | "X Context", | |
| 36 | "Reserved", | |
| 37 | "Impl Dep", | |
| 38 | "Debug", | |
| 39 | "DEPC", | |
| 40 | "PerfCnt", | |
| 41 | "ErrCtl", | |
| 42 | "CacheErr", | |
| 43 | "TagLo", | |
| 44 | "TagHi", | |
| 45 | "ErrorEPC", | |
| 46 | "DESAVE" | |
| 47 | }; | |
| 48 | ||
| d98403a5 | 49 | void kvm_mips_dump_stats(struct kvm_vcpu *vcpu) |
| 3c20ef52 SL |
50 | { |
| 51 | #ifdef CONFIG_KVM_MIPS_DEBUG_COP0_COUNTERS | |
| 52 | int i, j; | |
| 53 | ||
| 6ad78a5c | 54 | kvm_info("\nKVM VCPU[%d] COP0 Access Profile:\n", vcpu->vcpu_id); |
| 3c20ef52 SL |
55 | for (i = 0; i < N_MIPS_COPROC_REGS; i++) { |
| 56 | for (j = 0; j < N_MIPS_COPROC_SEL; j++) { | |
| 57 | if (vcpu->arch.cop0->stat[i][j]) | |
| 6ad78a5c DCZ |
58 | kvm_info("%s[%d]: %lu\n", kvm_cop0_str[i], j, |
| 59 | vcpu->arch.cop0->stat[i][j]); | |
| 3c20ef52 SL |
60 | } |
| 61 | } | |
| 62 | #endif | |
| 3c20ef52 | 63 | } |