When dev_hdr->dev_num is greater one, the initialization of last_addr
is wrong. Fix it.
Fixes: f83cd16 ("kvm tools: irq: replace the x86 irq rbtree with the PCI device tree")
Signed-off-by: Muchun Song <songmuchun@xxxxxxxxxxxxx>
Reviewed-by: Alexandru Elisei <alexandru.elisei@xxxxxxx>
---
v2:
- Rework subject.
x86/mptable.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/x86/mptable.c b/x86/mptable.c
index a984de9..f13cf0f 100644
--- a/x86/mptable.c
+++ b/x86/mptable.c
@@ -184,7 +184,7 @@ int mptable__init(struct kvm *kvm)
mpc_intsrc = last_addr;
mptable_add_irq_src(mpc_intsrc, pcibusid, srcbusirq, ioapicid, pci_hdr->irq_line);
- last_addr = (void *)&mpc_intsrc[dev_hdr->dev_num];
+ last_addr = (void *)&mpc_intsrc[1];
nentries++;
dev_hdr = device__next_dev(dev_hdr);
}
--
2.11.0
