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63 lines
1.1 KiB
63 lines
1.1 KiB
/* |
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* This file is subject to the terms and conditions of the GNU General Public |
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* License. See the file "COPYING" in the main directory of this archive |
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* for more details. |
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* |
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* KVM/MIPS: COP0 access histogram |
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* |
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* Copyright (C) 2012 MIPS Technologies, Inc. All rights reserved. |
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* Authors: Sanjay Lal <[email protected]> |
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*/ |
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#include <linux/kvm_host.h> |
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char *kvm_cop0_str[N_MIPS_COPROC_REGS] = { |
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"Index", |
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"Random", |
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"EntryLo0", |
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"EntryLo1", |
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"Context", |
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"PG Mask", |
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"Wired", |
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"HWREna", |
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"BadVAddr", |
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"Count", |
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"EntryHI", |
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"Compare", |
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"Status", |
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"Cause", |
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"EXC PC", |
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"PRID", |
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"Config", |
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"LLAddr", |
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"Watch Lo", |
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"Watch Hi", |
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"X Context", |
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"Reserved", |
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"Impl Dep", |
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"Debug", |
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"DEPC", |
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"PerfCnt", |
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"ErrCtl", |
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"CacheErr", |
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"TagLo", |
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"TagHi", |
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"ErrorEPC", |
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"DESAVE" |
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}; |
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void kvm_mips_dump_stats(struct kvm_vcpu *vcpu) |
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{ |
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#ifdef CONFIG_KVM_MIPS_DEBUG_COP0_COUNTERS |
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int i, j; |
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kvm_info("\nKVM VCPU[%d] COP0 Access Profile:\n", vcpu->vcpu_id); |
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for (i = 0; i < N_MIPS_COPROC_REGS; i++) { |
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for (j = 0; j < N_MIPS_COPROC_SEL; j++) { |
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if (vcpu->arch.cop0->stat[i][j]) |
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kvm_info("%s[%d]: %lu\n", kvm_cop0_str[i], j, |
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vcpu->arch.cop0->stat[i][j]); |
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} |
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} |
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#endif |
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}
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