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apic: initialize lapic_paddr statically

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The default value for LAPIC registers page physical address
is usually right. Having this value available early makes
pmap_force_invalidate_cache_range(), used on non-self-snoop machines,
avoid flushing LAPIC range for early calls.

Reviewed by:	alc, markj
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
Differential revision:	https://reviews.freebsd.org/D32318
This commit is contained in:
Konstantin Belousov 2021-10-05 16:19:56 +03:00
parent 7102ec5226
commit f8d3368b43
1 changed files with 1 additions and 1 deletions
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2
sys/x86/x86/local_apic.c
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@ -195,7 +195,7 @@ static u_int32_t lapic_timer_divisors[] = {
extern inthand_t IDTVEC(rsvd_pti), IDTVEC(rsvd);
volatile char *lapic_map;
vm_paddr_t lapic_paddr;
vm_paddr_t lapic_paddr = DEFAULT_APIC_BASE;
int x2apic_mode;
int lapic_eoi_suppression;
static int lapic_timer_tsc_deadline;