diff options
author | Avi Kivity <avi@redhat.com> | 2009-12-02 15:17:00 +0200 |
---|---|---|
committer | Marcelo Tosatti <mtosatti@redhat.com> | 2010-03-01 12:35:39 -0300 |
commit | 186a3e526ac1b4063a723f90ae4893beedb24fc6 (patch) | |
tree | 3c82f8c60afca12987165c5749b6940c008a7fb7 | |
parent | cb84b55f6cde26c7c17beaf87da08645ae6ccbf9 (diff) |
KVM: MMU: Report spte not found in rmap before BUG()
In the past we've had errors of single-bit in the other two cases; the
printk() may confirm it for the third case (many->many).
Signed-off-by: Avi Kivity <avi@redhat.com>
-rw-r--r-- | arch/x86/kvm/mmu.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index 89a49fb46a2..4f499d7f710 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -662,6 +662,7 @@ static void rmap_remove(struct kvm *kvm, u64 *spte) prev_desc = desc; desc = desc->more; } + pr_err("rmap_remove: %p %llx many->many\n", spte, *spte); BUG(); } } |