diff options
Diffstat (limited to 'arch/x86/kernel/vsmp_64.c')
| -rw-r--r-- | arch/x86/kernel/vsmp_64.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/x86/kernel/vsmp_64.c b/arch/x86/kernel/vsmp_64.c index a00961d..eb25584 100644 --- a/arch/x86/kernel/vsmp_64.c +++ b/arch/x86/kernel/vsmp_64.c @@ -84,8 +84,10 @@ int is_vsmp_box(void) return vsmp; /* Check if we are running on a ScaleMP vSMP box */ - if (read_pci_config(0, 0x1f, 0, PCI_VENDOR_ID) == - (PCI_VENDOR_ID_SCALEMP || (PCI_DEVICE_ID_SCALEMP_VSMP_CTL << 16))) + if ((read_pci_config_16(0, 0x1f, 0, PCI_VENDOR_ID) == + PCI_VENDOR_ID_SCALEMP) && + (read_pci_config_16(0, 0x1f, 0, PCI_DEVICE_ID) == + PCI_DEVICE_ID_SCALEMP_VSMP_CTL)) vsmp = 1; return vsmp; |
