From 4fced181383a87389204b32115b587f77a18eca9 Mon Sep 17 00:00:00 2001
From: Alex <enderice2@users.noreply.github.com>
Date: Fri, 28 Oct 2022 08:38:18 +0300
Subject: [PATCH] Do not divide the APIC if we are debugging

---
 .../amd64/cpu/AdvancedProgrammableInterruptController.cpp    | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Architecture/amd64/cpu/AdvancedProgrammableInterruptController.cpp b/Architecture/amd64/cpu/AdvancedProgrammableInterruptController.cpp
index 3249413..ad7c1f4 100644
--- a/Architecture/amd64/cpu/AdvancedProgrammableInterruptController.cpp
+++ b/Architecture/amd64/cpu/AdvancedProgrammableInterruptController.cpp
@@ -300,7 +300,10 @@ namespace APIC
         LVTTimer timer = {.raw = 0};
         timer.Vector = Vector;
         timer.TimerMode = 0;
-        this->lapic->Write(APIC_TDCR, DivideBy128);
+        if (strcmp(CPU::Hypervisor(), x86_CPUID_VENDOR_TCG) != 0)
+            this->lapic->Write(APIC_TDCR, DivideBy128);
+        else
+            this->lapic->Write(APIC_TDCR, DivideBy16);
         this->lapic->Write(APIC_TICR, Ticks * Miliseconds);
         this->lapic->Write(APIC_TIMER, timer.raw);
     }