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Consolidate the virtual apic initialization in a single function: vlapic_reset()

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This commit is contained in:
Neel Natu 2013-12-22 00:08:00 +00:00
parent 1c8eb4c44b
commit a783578566
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=259702
1 changed files with 6 additions and 15 deletions
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21
sys/amd64/vmm/io/vlapic.c
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@ -334,33 +334,24 @@ vlapic_update_errors(struct vlapic *vlapic)
}
static void
vlapic_init_ipi(struct vlapic *vlapic)
vlapic_reset(struct vlapic *vlapic)
{
struct LAPIC *lapic = &vlapic->apic;
struct LAPIC *lapic;
lapic = &vlapic->apic;
bzero(lapic, sizeof(struct LAPIC));
lapic->version = VLAPIC_VERSION;
lapic->version |= (VLAPIC_MAXLVT_ENTRIES << MAXLVTSHIFT);
lapic->dfr = 0xffffffff;
lapic->svr = APIC_SVR_VECTOR;
vlapic_mask_lvts(&lapic->lvt_timer, VLAPIC_MAXLVT_ENTRIES+1);
}
static int
vlapic_reset(struct vlapic *vlapic)
{
struct LAPIC *lapic = &vlapic->apic;
memset(lapic, 0, sizeof(*lapic));
lapic->apr = vlapic->vcpuid;
vlapic_init_ipi(vlapic);
vlapic_set_dcr(vlapic, 0);
if (vlapic->vcpuid == 0)
vlapic->boot_state = BS_RUNNING; /* BSP */
else
vlapic->boot_state = BS_INIT; /* AP */
return 0;
}
void