The logging from MIPS KVM is fairly noisy with kvm_info() in places where it shouldn't be, such as on VM creation and migration to a different CPU. Replace these kvm_info() calls with kvm_debug().
Signed-off-by: James Hogan <james.ho...@imgtec.com> Cc: Paolo Bonzini <pbonz...@redhat.com> Cc: Gleb Natapov <g...@kernel.org> Cc: kvm@vger.kernel.org Cc: Ralf Baechle <r...@linux-mips.org> Cc: linux-m...@linux-mips.org Cc: Sanjay Lal <sanj...@kymasys.com> --- arch/mips/kvm/kvm_mips.c | 27 +++++++++++++-------------- arch/mips/kvm/kvm_tlb.c | 16 ++++++++-------- 2 files changed, 21 insertions(+), 22 deletions(-) diff --git a/arch/mips/kvm/kvm_mips.c b/arch/mips/kvm/kvm_mips.c index a4d6cf96261a..687be9ca1f74 100644 --- a/arch/mips/kvm/kvm_mips.c +++ b/arch/mips/kvm/kvm_mips.c @@ -130,8 +130,8 @@ static void kvm_mips_init_vm_percpu(void *arg) int kvm_arch_init_vm(struct kvm *kvm, unsigned long type) { if (atomic_inc_return(&kvm_mips_instance) == 1) { - kvm_info("%s: 1st KVM instance, setup host TLB parameters\n", - __func__); + kvm_debug("%s: 1st KVM instance, setup host TLB parameters\n", + __func__); on_each_cpu(kvm_mips_init_vm_percpu, kvm, 1); } @@ -186,8 +186,8 @@ void kvm_arch_destroy_vm(struct kvm *kvm) /* If this is the last instance, restore wired count */ if (atomic_dec_return(&kvm_mips_instance) == 0) { - kvm_info("%s: last KVM instance, restoring TLB parameters\n", - __func__); + kvm_debug("%s: last KVM instance, restoring TLB parameters\n", + __func__); on_each_cpu(kvm_mips_uninit_tlbs, NULL, 1); } } @@ -249,9 +249,8 @@ void kvm_arch_commit_memory_region(struct kvm *kvm, goto out; } - kvm_info - ("Allocated space for Guest PMAP Table (%ld pages) @ %p\n", - npages, kvm->arch.guest_pmap); + kvm_debug("Allocated space for Guest PMAP Table (%ld pages) @ %p\n", + npages, kvm->arch.guest_pmap); /* Now setup the page table */ for (i = 0; i < npages; i++) { @@ -296,7 +295,7 @@ struct kvm_vcpu *kvm_arch_vcpu_create(struct kvm *kvm, unsigned int id) if (err) goto out_free_cpu; - kvm_info("kvm @ %p: create cpu %d at %p\n", kvm, id, vcpu); + kvm_debug("kvm @ %p: create cpu %d at %p\n", kvm, id, vcpu); /* Allocate space for host mode exception handlers that handle * guest mode exits @@ -316,8 +315,8 @@ struct kvm_vcpu *kvm_arch_vcpu_create(struct kvm *kvm, unsigned int id) err = -ENOMEM; goto out_free_cpu; } - kvm_info("Allocated %d bytes for KVM Exception Handlers @ %p\n", - ALIGN(size, PAGE_SIZE), gebase); + kvm_debug("Allocated %d bytes for KVM Exception Handlers @ %p\n", + ALIGN(size, PAGE_SIZE), gebase); /* Save new ebase */ vcpu->arch.guest_ebase = gebase; @@ -342,9 +341,9 @@ struct kvm_vcpu *kvm_arch_vcpu_create(struct kvm *kvm, unsigned int id) /* General handler, relocate to unmapped space for sanity's sake */ offset = 0x2000; - kvm_info("Installing KVM Exception handlers @ %p, %#x bytes\n", - gebase + offset, - mips32_GuestExceptionEnd - mips32_GuestException); + kvm_debug("Installing KVM Exception handlers @ %p, %#x bytes\n", + gebase + offset, + mips32_GuestExceptionEnd - mips32_GuestException); memcpy(gebase + offset, mips32_GuestException, mips32_GuestExceptionEnd - mips32_GuestException); @@ -361,7 +360,7 @@ struct kvm_vcpu *kvm_arch_vcpu_create(struct kvm *kvm, unsigned int id) goto out_free_gebase; } - kvm_info("Allocated COMM page @ %p\n", vcpu->arch.kseg0_commpage); + kvm_debug("Allocated COMM page @ %p\n", vcpu->arch.kseg0_commpage); kvm_mips_commpage_init(vcpu); /* Init */ diff --git a/arch/mips/kvm/kvm_tlb.c b/arch/mips/kvm/kvm_tlb.c index 15ad06d717fd..8a5a700ad8de 100644 --- a/arch/mips/kvm/kvm_tlb.c +++ b/arch/mips/kvm/kvm_tlb.c @@ -679,17 +679,17 @@ void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu) vcpu->arch.guest_user_mm.context.asid[cpu]; newasid++; - kvm_info("[%d]: cpu_context: %#lx\n", cpu, - cpu_context(cpu, current->mm)); - kvm_info("[%d]: Allocated new ASID for Guest Kernel: %#x\n", - cpu, vcpu->arch.guest_kernel_asid[cpu]); - kvm_info("[%d]: Allocated new ASID for Guest User: %#x\n", cpu, - vcpu->arch.guest_user_asid[cpu]); + kvm_debug("[%d]: cpu_context: %#lx\n", cpu, + cpu_context(cpu, current->mm)); + kvm_debug("[%d]: Allocated new ASID for Guest Kernel: %#x\n", + cpu, vcpu->arch.guest_kernel_asid[cpu]); + kvm_debug("[%d]: Allocated new ASID for Guest User: %#x\n", cpu, + vcpu->arch.guest_user_asid[cpu]); } if (vcpu->arch.last_sched_cpu != cpu) { - kvm_info("[%d->%d]KVM VCPU[%d] switch\n", - vcpu->arch.last_sched_cpu, cpu, vcpu->vcpu_id); + kvm_debug("[%d->%d]KVM VCPU[%d] switch\n", + vcpu->arch.last_sched_cpu, cpu, vcpu->vcpu_id); /* * Migrate the timer interrupt to the current CPU so that it * always interrupts the guest and synchronously triggers a -- 1.9.3 -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html