diff options
| author | Jan Kiszka | 2011-09-12 11:26:22 +0200 |
|---|---|---|
| committer | Avi Kivity | 2011-09-25 18:52:43 +0200 |
| commit | bd80158aff71a80292f96d9baea1a65bc0ce87b3 (patch) | |
| tree | 7e5dc6ed6cb0be43d2c6ce20c4771965ce803d51 /arch/x86/kvm/vmx.c | |
| parent | KVM: x86: Avoid guest-triggerable printks in APIC model (diff) | |
| download | kernel-qcow2-linux-bd80158aff71a80292f96d9baea1a65bc0ce87b3.tar.gz kernel-qcow2-linux-bd80158aff71a80292f96d9baea1a65bc0ce87b3.tar.xz kernel-qcow2-linux-bd80158aff71a80292f96d9baea1a65bc0ce87b3.zip | |
KVM: Clean up and extend rate-limited output
The use of printk_ratelimit is discouraged, replace it with
pr*_ratelimited or __ratelimit. While at it, convert remaining
guest-triggerable printks to rate-limited variants.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'arch/x86/kvm/vmx.c')
| -rw-r--r-- | arch/x86/kvm/vmx.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 21217b65b129..a0d6bd9ad442 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -2762,8 +2762,8 @@ static void enter_lmode(struct kvm_vcpu *vcpu) guest_tr_ar = vmcs_read32(GUEST_TR_AR_BYTES); if ((guest_tr_ar & AR_TYPE_MASK) != AR_TYPE_BUSY_64_TSS) { - printk(KERN_DEBUG "%s: tss fixup for long mode. \n", - __func__); + pr_debug_ratelimited("%s: tss fixup for long mode. \n", + __func__); vmcs_write32(GUEST_TR_AR_BYTES, (guest_tr_ar & ~AR_TYPE_MASK) | AR_TYPE_BUSY_64_TSS); @@ -5634,8 +5634,8 @@ static bool nested_vmx_exit_handled(struct kvm_vcpu *vcpu) return 0; if (unlikely(vmx->fail)) { - printk(KERN_INFO "%s failed vm entry %x\n", - __func__, vmcs_read32(VM_INSTRUCTION_ERROR)); + pr_info_ratelimited("%s failed vm entry %x\n", __func__, + vmcs_read32(VM_INSTRUCTION_ERROR)); return 1; } @@ -6612,9 +6612,8 @@ static int nested_vmx_run(struct kvm_vcpu *vcpu, bool launch) if (vmcs12->vm_entry_msr_load_count > 0 || vmcs12->vm_exit_msr_load_count > 0 || vmcs12->vm_exit_msr_store_count > 0) { - if (printk_ratelimit()) - printk(KERN_WARNING - "%s: VMCS MSR_{LOAD,STORE} unsupported\n", __func__); + pr_warn_ratelimited("%s: VMCS MSR_{LOAD,STORE} unsupported\n", + __func__); nested_vmx_failValid(vcpu, VMXERR_ENTRY_INVALID_CONTROL_FIELD); return 1; } |