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-rw-r--r--virt/kvm/ioapic.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/virt/kvm/ioapic.c b/virt/kvm/ioapic.c
index ce82b9401958..5ba005c00e2f 100644
--- a/virt/kvm/ioapic.c
+++ b/virt/kvm/ioapic.c
@@ -74,9 +74,12 @@ static unsigned long ioapic_read_indirect(struct kvm_ioapic *ioapic,
74 u32 redir_index = (ioapic->ioregsel - 0x10) >> 1; 74 u32 redir_index = (ioapic->ioregsel - 0x10) >> 1;
75 u64 redir_content; 75 u64 redir_content;
76 76
77 ASSERT(redir_index < IOAPIC_NUM_PINS); 77 if (redir_index < IOAPIC_NUM_PINS)
78 redir_content =
79 ioapic->redirtbl[redir_index].bits;
80 else
81 redir_content = ~0ULL;
78 82
79 redir_content = ioapic->redirtbl[redir_index].bits;
80 result = (ioapic->ioregsel & 0x1) ? 83 result = (ioapic->ioregsel & 0x1) ?
81 (redir_content >> 32) & 0xffffffff : 84 (redir_content >> 32) & 0xffffffff :
82 redir_content & 0xffffffff; 85 redir_content & 0xffffffff;