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| author | kaf24@firebug.cl.cam.ac.uk <kaf24@firebug.cl.cam.ac.uk> | 2005-05-20 10:29:43 +0000 |
|---|---|---|
| committer | kaf24@firebug.cl.cam.ac.uk <kaf24@firebug.cl.cam.ac.uk> | 2005-05-20 10:29:43 +0000 |
| commit | 044735992c3be9c0a48b87c1efdca98f363c7ae2 (patch) | |
| tree | 47f197831f987f1b48f1c43cf950ade79da045eb /xen/arch/x86/i8259.c | |
| parent | 88567052265f4e9c81593e994f944e0a3be626f2 (diff) | |
| download | xen-044735992c3be9c0a48b87c1efdca98f363c7ae2.tar.gz xen-044735992c3be9c0a48b87c1efdca98f363c7ae2.tar.bz2 xen-044735992c3be9c0a48b87c1efdca98f363c7ae2.zip | |
bitkeeper revision 1.1482 (428dbc17RT9NQ-_ttXtXBKQgwnM38g)
Ensure the static correspondence IRQ0<->FIRST_DEVICE_VECTOR is
reflected in the vector_irq[] and irq_vector[] arrays.
Signed-off-by: Keir Fraser <keir@xensource.com>
Diffstat (limited to 'xen/arch/x86/i8259.c')
| -rw-r--r-- | xen/arch/x86/i8259.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/xen/arch/x86/i8259.c b/xen/arch/x86/i8259.c index 8111260050..91bc24f5d9 100644 --- a/xen/arch/x86/i8259.c +++ b/xen/arch/x86/i8259.c @@ -391,18 +391,18 @@ void __init init_IRQ(void) set_intr_gate(FIRST_EXTERNAL_VECTOR+i, interrupt[i]); } -#ifdef CONFIG_SMP /* * IRQ0 must be given a fixed assignment and initialized, * because it's used before the IO-APIC is set up. */ + irq_vector[0] = FIRST_DEVICE_VECTOR; + vector_irq[FIRST_DEVICE_VECTOR] = 0; set_intr_gate(FIRST_DEVICE_VECTOR, interrupt[0]); /* Various IPI functions. */ set_intr_gate(EVENT_CHECK_VECTOR, event_check_interrupt); set_intr_gate(INVALIDATE_TLB_VECTOR, invalidate_interrupt); set_intr_gate(CALL_FUNCTION_VECTOR, call_function_interrupt); -#endif /* Self-generated IPI for local APIC timer. */ set_intr_gate(LOCAL_TIMER_VECTOR, apic_timer_interrupt); |