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| author | Jan Kiszka <jan.kiszka@siemens.com> | 2011-09-12 13:26:22 +0400 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2011-09-25 20:52:43 +0400 |
| commit | bd80158aff71a80292f96d9baea1a65bc0ce87b3 (patch) | |
| tree | 7e5dc6ed6cb0be43d2c6ce20c4771965ce803d51 /arch/x86/kvm/mmu_audit.c | |
| parent | 7712de872c8ec00a657b867ab0296913f69addac (diff) | |
| download | linux-bd80158aff71a80292f96d9baea1a65bc0ce87b3.tar.xz | |
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/mmu_audit.c')
| -rw-r--r-- | arch/x86/kvm/mmu_audit.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/kvm/mmu_audit.c b/arch/x86/kvm/mmu_audit.c index 2460a265be23..746ec259d024 100644 --- a/arch/x86/kvm/mmu_audit.c +++ b/arch/x86/kvm/mmu_audit.c @@ -121,16 +121,16 @@ static void audit_mappings(struct kvm_vcpu *vcpu, u64 *sptep, int level) static void inspect_spte_has_rmap(struct kvm *kvm, u64 *sptep) { + static DEFINE_RATELIMIT_STATE(ratelimit_state, 5 * HZ, 10); unsigned long *rmapp; struct kvm_mmu_page *rev_sp; gfn_t gfn; - rev_sp = page_header(__pa(sptep)); gfn = kvm_mmu_page_get_gfn(rev_sp, sptep - rev_sp->spt); if (!gfn_to_memslot(kvm, gfn)) { - if (!printk_ratelimit()) + if (!__ratelimit(&ratelimit_state)) return; audit_printk(kvm, "no memslot for gfn %llx\n", gfn); audit_printk(kvm, "index %ld of sp (gfn=%llx)\n", @@ -141,7 +141,7 @@ static void inspect_spte_has_rmap(struct kvm *kvm, u64 *sptep) rmapp = gfn_to_rmap(kvm, gfn, rev_sp->role.level); if (!*rmapp) { - if (!printk_ratelimit()) + if (!__ratelimit(&ratelimit_state)) return; audit_printk(kvm, "no rmap for writable spte %llx\n", *sptep); |