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| author | Deng-Cheng Zhu <dengcheng.zhu@imgtec.com> | 2014-06-26 12:11:38 -0700 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2014-06-30 16:52:03 +0200 |
| commit | d7d5b05faf1679849c5220627c7263b4041e15ef (patch) | |
| tree | 2dd48d8c3557d36c4b211f9d91fc253fde64c48b /arch/mips/kvm/stats.c | |
| parent | b045c40620eb51fb10b19a14f9ebc118925bc0f8 (diff) | |
| download | lwn-d7d5b05faf1679849c5220627c7263b4041e15ef.tar.gz lwn-d7d5b05faf1679849c5220627c7263b4041e15ef.zip | |
MIPS: KVM: Rename files to remove the prefix "kvm_" and "kvm_mips_"
Since all the files are in arch/mips/kvm/, there's no need of the prefixes
"kvm_" and "kvm_mips_".
Reviewed-by: James Hogan <james.hogan@imgtec.com>
Signed-off-by: Deng-Cheng Zhu <dengcheng.zhu@imgtec.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/mips/kvm/stats.c')
| -rw-r--r-- | arch/mips/kvm/stats.c | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/arch/mips/kvm/stats.c b/arch/mips/kvm/stats.c new file mode 100644 index 000000000000..a74d6024c5ad --- /dev/null +++ b/arch/mips/kvm/stats.c @@ -0,0 +1,80 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * KVM/MIPS: COP0 access histogram + * + * Copyright (C) 2012 MIPS Technologies, Inc. All rights reserved. + * Authors: Sanjay Lal <sanjayl@kymasys.com> + */ + +#include <linux/kvm_host.h> + +char *kvm_mips_exit_types_str[MAX_KVM_MIPS_EXIT_TYPES] = { + "WAIT", + "CACHE", + "Signal", + "Interrupt", + "COP0/1 Unusable", + "TLB Mod", + "TLB Miss (LD)", + "TLB Miss (ST)", + "Address Err (ST)", + "Address Error (LD)", + "System Call", + "Reserved Inst", + "Break Inst", + "D-Cache Flushes", +}; + +char *kvm_cop0_str[N_MIPS_COPROC_REGS] = { + "Index", + "Random", + "EntryLo0", + "EntryLo1", + "Context", + "PG Mask", + "Wired", + "HWREna", + "BadVAddr", + "Count", + "EntryHI", + "Compare", + "Status", + "Cause", + "EXC PC", + "PRID", + "Config", + "LLAddr", + "Watch Lo", + "Watch Hi", + "X Context", + "Reserved", + "Impl Dep", + "Debug", + "DEPC", + "PerfCnt", + "ErrCtl", + "CacheErr", + "TagLo", + "TagHi", + "ErrorEPC", + "DESAVE" +}; + +void kvm_mips_dump_stats(struct kvm_vcpu *vcpu) +{ +#ifdef CONFIG_KVM_MIPS_DEBUG_COP0_COUNTERS + int i, j; + + kvm_info("\nKVM VCPU[%d] COP0 Access Profile:\n", vcpu->vcpu_id); + for (i = 0; i < N_MIPS_COPROC_REGS; i++) { + for (j = 0; j < N_MIPS_COPROC_SEL; j++) { + if (vcpu->arch.cop0->stat[i][j]) + kvm_info("%s[%d]: %lu\n", kvm_cop0_str[i], j, + vcpu->arch.cop0->stat[i][j]); + } + } +#endif +} |