diff --git a/kern/kfs/master_linux_cmdline b/kern/kfs/master_linux_cmdline
deleted file mode 100644
index 0844bc9..0000000
--- a/kern/kfs/master_linux_cmdline
+++ /dev/null
@@ -1,15 +0,0 @@
-earlyprintk=vmcall,keep
- console=hvc0
- nosmp
- maxcpus=1
- acpi.debug_layer=0x2
- acpi.debug_level=0xffffffff
- apic=debug
- noexec=off
- nohlt
- init=/bin/launcher
- lapic=notscdeadline
- lapictimerfreq=1000000
- clocksource=tsc
- pit=none
- noinvpcid
diff --git a/kern/kfs/tinycore_cmdline b/kern/kfs/tinycore_cmdline
index 09a8e5b..61ee97e 100644
--- a/kern/kfs/tinycore_cmdline
+++ b/kern/kfs/tinycore_cmdline
@@ -1,13 +1,7 @@
 earlyprintk=vmcall,keep
  console=hvc0
- acpi.debug_layer=0x2
- acpi.debug_level=0xffffffff
- apic=debug
- noexec=off
- nohlt
  lapic=notscdeadline
  clocksource=tsc
  pit=none
  nortc
  nozswap
- noht
diff --git a/kern/kfs/vmimage_cmdline b/kern/kfs/vmimage_cmdline
index 846c894..d642b15 100644
--- a/kern/kfs/vmimage_cmdline
+++ b/kern/kfs/vmimage_cmdline
@@ -1,13 +1,8 @@
 earlyprintk=vmcall,keep
  console=hvc0
- acpi.debug_layer=0x2
- acpi.debug_level=0xffffffff
- apic=debug
- noexec=off
- nohlt
- noht
  lapic=notscdeadline
  clocksource=tsc
  pit=none
+ nortc
+ nozswap
  root=/dev/vda1
- noht