From e65559460913f1dc41f5d33f671aa6353bb3e7b0 Mon Sep 17 00:00:00 2001 From: Timo Kreuzer Date: Sat, 2 Dec 2023 16:37:44 +0200 Subject: [PATCH] [NTOS:KE/x64] (Re)move initialization of IRQL and TR --- ntoskrnl/ke/amd64/kiinit.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/ntoskrnl/ke/amd64/kiinit.c b/ntoskrnl/ke/amd64/kiinit.c index c6810ef1253..999b09b4fbe 100644 --- a/ntoskrnl/ke/amd64/kiinit.c +++ b/ntoskrnl/ke/amd64/kiinit.c @@ -162,7 +162,6 @@ KiInitializePcr(IN PKIPCR Pcr, /* Start us out at PASSIVE_LEVEL */ Pcr->Irql = PASSIVE_LEVEL; - KeSetCurrentIrql(PASSIVE_LEVEL); } VOID @@ -240,6 +239,8 @@ KiInitializeCpu(PKIPCR Pcr) /* Initialize MXCSR */ _mm_setcsr(INITIAL_MXCSR); + + KeSetCurrentIrql(PASSIVE_LEVEL); } static @@ -276,9 +277,6 @@ KiInitializeTss( /* Setup a stack for NMI Traps */ Tss->Ist[3] = (ULONG64)NmiStack; - - /* Load the task register */ - __ltr(KGDT64_SYS_TSS); } CODE_SEG("INIT")