kvm: x86: drop severity of "generation wraparound" message

commit a629df7eadffb03e6ce4a8616e62ea29fdf69b6b upstream.

Since most virtual machines raise this message once, it is a bit annoying.
Make it KERN_DEBUG severity.

Fixes: 7a2e8aaf0f6873b47bc2347f216ea5b0e4c258ab
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Luis Henriques <luis.henriques@canonical.com>

diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 1cd2a5fbde07d8d92e9aa099c187fc3e629b0dc9..1bbf6861507e5d72cf56031b54dbbd2dd1b74d73 100644 (file)
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -4433,7 +4433,7 @@ void kvm_mmu_invalidate_mmio_sptes(struct kvm *kvm)
         * zap all shadow pages.
         */
        if (unlikely(kvm_current_mmio_generation(kvm) == 0)) {
-               printk_ratelimited(KERN_INFO "kvm: zapping shadow pages for mmio generation wraparound\n");
+               printk_ratelimited(KERN_DEBUG "kvm: zapping shadow pages for mmio generation wraparound\n");
                kvm_mmu_invalidate_zap_all_pages(kvm);
        }
 }