diff options
Diffstat (limited to 'xen-2.4.16/arch/i386/io_apic.c')
| -rw-r--r-- | xen-2.4.16/arch/i386/io_apic.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/xen-2.4.16/arch/i386/io_apic.c b/xen-2.4.16/arch/i386/io_apic.c index 190e6be36c..c5ae3a3107 100644 --- a/xen-2.4.16/arch/i386/io_apic.c +++ b/xen-2.4.16/arch/i386/io_apic.c @@ -495,8 +495,10 @@ static int __init assign_irq_vector(int irq) return IO_APIC_VECTOR(irq); next: current_vector += 8; - if (current_vector == HYPERVISOR_CALL_VECTOR) - goto next; + /* XXX Skip the guestOS -> Xen syscall vector! XXX */ + if (current_vector == HYPERVISOR_CALL_VECTOR) goto next; + /* XXX Skip the Linux/BSD fast-trap vector! XXX */ + if (current_vector == 0x80) goto next; if (current_vector > FIRST_SYSTEM_VECTOR) { offset++; |