The kernel expects srcbusirq follows MP specification and consists
a tuple of PCI device number with pin encoded. Make it so, otherwise
the kernel reports kind of "buggy MP table" found.
Signed-off-by: Cyrill Gorcunov <gorcunov@xxxxxxxxx>
---
tools/kvm/mptable.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
Index: linux-2.6.git/tools/kvm/mptable.c
=====================================================================
--- linux-2.6.git.orig/tools/kvm/mptable.c
+++ linux-2.6.git/tools/kvm/mptable.c
@@ -191,12 +191,16 @@ void mptable_setup(struct kvm *kvm, unsi
for (pci_tree = irq__get_pci_tree(); pci_tree; pci_tree = rb_next(pci_tree)) {
struct pci_dev *dev = rb_entry(pci_tree, struct pci_dev, node);
- struct irq_line *tmp;
+ struct irq_line *irq_line;
+
+ list_for_each_entry(irq_line, &dev->lines, node) {
+ unsigned char srcbusirq;
+
+ srcbusirq = (dev->id << 2) | (dev->pin - 1);
- list_for_each_entry(tmp, &dev->lines, node) {
mpc_intsrc = last_addr;
- mptable_add_irq_src(mpc_intsrc, pcibusid, dev->pin, ioapicid, tmp->line);
+ mptable_add_irq_src(mpc_intsrc, pcibusid, dev->pin, ioapicid, irq_line->line);
last_addr = (void *)&mpc_intsrc[1];
nentries++;
}
--
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