Commit 511d9d34 authored by Suresh Siddha's avatar Suresh Siddha Committed by Ingo Molnar

x86: apic_ops for lguest

apic_ops for lguest.
Signed-off-by: default avatarSuresh Siddha <suresh.b.siddha@intel.com>
Acked-by: default avatarYinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 9a8f0e6b
......@@ -791,6 +791,37 @@ static u32 lguest_apic_read(u32 reg)
{
return 0;
}
static u64 lguest_apic_icr_read(void)
{
return 0;
}
static void lguest_apic_icr_write(u32 low, u32 id)
{
/* Warn to see if there's any stray references */
WARN_ON(1);
}
static void lguest_apic_wait_icr_idle(void)
{
return;
}
static u32 lguest_apic_safe_wait_icr_idle(void)
{
return 0;
}
static struct apic_ops lguest_basic_apic_ops = {
.read = lguest_apic_read,
.write = lguest_apic_write,
.write_atomic = lguest_apic_write,
.icr_read = lguest_apic_icr_read,
.icr_write = lguest_apic_icr_write,
.wait_icr_idle = lguest_apic_wait_icr_idle,
.safe_wait_icr_idle = lguest_apic_safe_wait_icr_idle,
};
#endif
/* STOP! Until an interrupt comes in. */
......@@ -990,9 +1021,7 @@ __init void lguest_init(void)
#ifdef CONFIG_X86_LOCAL_APIC
/* apic read/write intercepts */
pv_apic_ops.apic_write = lguest_apic_write;
pv_apic_ops.apic_write_atomic = lguest_apic_write;
pv_apic_ops.apic_read = lguest_apic_read;
apic_ops = &lguest_basic_apic_ops;
#endif
/* time operations */
......
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