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author | Avi Kivity | 2009-12-02 14:17:00 +0100 |
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committer | Marcelo Tosatti | 2010-03-01 16:35:39 +0100 |
commit | 186a3e526ac1b4063a723f90ae4893beedb24fc6 (patch) | |
tree | 3c82f8c60afca12987165c5749b6940c008a7fb7 /arch/x86/kvm/mmu.c | |
parent | KVM: x86: raise TSS exception for NULL CS and SS segments (diff) | |
download | kernel-qcow2-linux-186a3e526ac1b4063a723f90ae4893beedb24fc6.tar.gz kernel-qcow2-linux-186a3e526ac1b4063a723f90ae4893beedb24fc6.tar.xz kernel-qcow2-linux-186a3e526ac1b4063a723f90ae4893beedb24fc6.zip |
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>
Diffstat (limited to 'arch/x86/kvm/mmu.c')
-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 89a49fb46a27..4f499d7f7106 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(); } } |