diff options
| author | jhb <jhb@FreeBSD.org> | 2003-11-11 21:19:43 +0000 |
|---|---|---|
| committer | jhb <jhb@FreeBSD.org> | 2003-11-11 21:19:43 +0000 |
| commit | 39d0219649224ffa6dc411f7207c10387d88a84e (patch) | |
| tree | 3787a72c4d0c9e68f98d764e302ee9caadb73d5a /sys | |
| parent | 409b8525db0117ee562d9492223ddd81527efe68 (diff) | |
| download | FreeBSD-src-39d0219649224ffa6dc411f7207c10387d88a84e.zip FreeBSD-src-39d0219649224ffa6dc411f7207c10387d88a84e.tar.gz | |
Don't probe busses in the MP Table for the MP Table PCI bridge drivers
if the bus number doesn't correspond to a PCI bus in the MP Table.
Reported by: jhay
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/amd64/amd64/mptable.c | 2 | ||||
| -rw-r--r-- | sys/i386/i386/mptable.c | 2 |
2 files changed, 4 insertions, 0 deletions
diff --git a/sys/amd64/amd64/mptable.c b/sys/amd64/amd64/mptable.c index 7222748..d4683d5 100644 --- a/sys/amd64/amd64/mptable.c +++ b/sys/amd64/amd64/mptable.c @@ -893,6 +893,8 @@ mptable_pci_probe_table(int bus) return (EINVAL); if (pci0 == -1 || pci0 + bus > mptable_maxbusid) return (ENXIO); + if (busses[pci0 + bus].bus_type != PCI) + return (ENXIO); args.bus = pci0 + bus; args.found = 0; mptable_walk_table(mptable_pci_probe_table_handler, &args); diff --git a/sys/i386/i386/mptable.c b/sys/i386/i386/mptable.c index 7222748..d4683d5 100644 --- a/sys/i386/i386/mptable.c +++ b/sys/i386/i386/mptable.c @@ -893,6 +893,8 @@ mptable_pci_probe_table(int bus) return (EINVAL); if (pci0 == -1 || pci0 + bus > mptable_maxbusid) return (ENXIO); + if (busses[pci0 + bus].bus_type != PCI) + return (ENXIO); args.bus = pci0 + bus; args.found = 0; mptable_walk_table(mptable_pci_probe_table_handler, &args); |
