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authorKonstantin Belousov <kib@FreeBSD.org>2025-10-24 18:17:56 +0000
committerKonstantin Belousov <kib@FreeBSD.org>2025-10-24 18:54:17 +0000
commitcf59dabe161f956ac7d36fbb91b7edeab9d0f6c3 (patch)
tree2059102f3a7c2c732acf5573e296ee58717a7d3b
parentdaa6660f899309f832bba0c7ac72dada125cfed5 (diff)
x86 LAPIC: force edge-triggered mode for !bootverbose as well
Submitted by: Austin Shafer <ashafer@nvidia.com> Reviewed by: imp, jhb Fixes: 5c039412a2823 MFC after: 1 week Differential revision: https://reviews.freebsd.org/D53336
-rw-r--r--sys/x86/x86/local_apic.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/sys/x86/x86/local_apic.c b/sys/x86/x86/local_apic.c
index db9a1eb757de..c1c9029531f5 100644
--- a/sys/x86/x86/local_apic.c
+++ b/sys/x86/x86/local_apic.c
@@ -372,9 +372,12 @@ lvt_mode_impl(struct lapic *la, struct lvt *lvt, u_int pin, uint32_t value)
case APIC_LVT_DM_SMI:
case APIC_LVT_DM_INIT:
case APIC_LVT_DM_EXTINT:
- if (!lvt->lvt_edgetrigger && bootverbose) {
- printf("lapic%u: Forcing LINT%u to edge trigger\n",
- la->la_id, pin);
+ if (!lvt->lvt_edgetrigger) {
+ if (bootverbose) {
+ printf(
+ "lapic%u: Forcing LINT%u to edge trigger\n",
+ la->la_id, pin);
+ }
value &= ~APIC_LVT_TM;
}
/* Use a vector of 0. */