From 92fcb4472b227cf55275fd61c1d55a23a5cf3009 Mon Sep 17 00:00:00 2001 From: 4lDO2 <4lDO2@protonmail.com> Date: Mon, 31 Mar 2025 14:58:05 +0200 Subject: [PATCH] Use more reliable triple fault for emerg..._reset. --- src/arch/x86_shared/stop.rs | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/src/arch/x86_shared/stop.rs b/src/arch/x86_shared/stop.rs index dd1d16065c..2db770aa31 100644 --- a/src/arch/x86_shared/stop.rs +++ b/src/arch/x86_shared/stop.rs @@ -22,7 +22,10 @@ pub unsafe fn emergency_reset() -> ! { core::arch::asm!( " cli - lidt cs:0 + sidt [rsp+16] + // set IDT limit to zero + mov word ptr [rsp+16], 0 + lidt [rsp+16] int $3 ", options(noreturn)