diff options
| author | Yi Wang <wang.yi59@zte.com.cn> | 2019-07-05 19:10:22 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2019-07-15 13:56:30 +0200 |
| commit | 9a5611af5edb5fa5fed11b4c5e96906524f8c323 (patch) | |
| tree | 2d7d7cdedb684de51cb83c6002fdac2c7539154b /arch | |
| parent | kvm: vmx: fix coccinelle warnings (diff) | |
| download | linux-9a5611af5edb5fa5fed11b4c5e96906524f8c323.tar.xz linux-9a5611af5edb5fa5fed11b4c5e96906524f8c323.zip | |
kvm: x86: some tsc debug cleanup
There are some pr_debug in TSC code, which may have
been no use, so remove them as Paolo suggested.
Signed-off-by: Yi Wang <wang.yi59@zte.com.cn>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kvm/x86.c | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 4a0b74ecd1de..9d7b9e6a0939 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -1540,9 +1540,6 @@ static void kvm_get_time_scale(uint64_t scaled_hz, uint64_t base_hz, *pshift = shift; *pmultiplier = div_frac(scaled64, tps32); - - pr_debug("%s: base_hz %llu => %llu, shift %d, mul %u\n", - __func__, base_hz, scaled_hz, shift, *pmultiplier); } #ifdef CONFIG_X86_64 @@ -1785,12 +1782,10 @@ void kvm_write_tsc(struct kvm_vcpu *vcpu, struct msr_data *msr) vcpu->arch.virtual_tsc_khz == kvm->arch.last_tsc_khz) { if (!kvm_check_tsc_unstable()) { offset = kvm->arch.cur_tsc_offset; - pr_debug("kvm: matched tsc offset for %llu\n", data); } else { u64 delta = nsec_to_cycles(vcpu, elapsed); data += delta; offset = kvm_compute_tsc_offset(vcpu, data); - pr_debug("kvm: adjusted tsc offset by %llu\n", delta); } matched = true; already_matched = (vcpu->arch.this_tsc_generation == kvm->arch.cur_tsc_generation); @@ -1809,8 +1804,6 @@ void kvm_write_tsc(struct kvm_vcpu *vcpu, struct msr_data *msr) kvm->arch.cur_tsc_write = data; kvm->arch.cur_tsc_offset = offset; matched = false; - pr_debug("kvm: new tsc generation %llu, clock %llu\n", - kvm->arch.cur_tsc_generation, data); } /* @@ -6911,7 +6904,6 @@ static void kvm_timer_init(void) cpufreq_register_notifier(&kvmclock_cpufreq_notifier_block, CPUFREQ_TRANSITION_NOTIFIER); } - pr_debug("kvm: max_tsc_khz = %ld\n", max_tsc_khz); cpuhp_setup_state(CPUHP_AP_X86_KVM_CLK_ONLINE, "x86/kvm/clk:online", kvmclock_cpu_online, kvmclock_cpu_down_prep); |