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-rw-r--r--Documentation/kernel-parameters.txt39
1 files changed, 39 insertions, 0 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index cb3a169e372a..3a238644c811 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -57,6 +57,7 @@ parameter is applicable:
57 ISAPNP ISA PnP code is enabled. 57 ISAPNP ISA PnP code is enabled.
58 ISDN Appropriate ISDN support is enabled. 58 ISDN Appropriate ISDN support is enabled.
59 JOY Appropriate joystick support is enabled. 59 JOY Appropriate joystick support is enabled.
60 KVM Kernel Virtual Machine support is enabled.
60 LIBATA Libata driver is enabled 61 LIBATA Libata driver is enabled
61 LP Printer support is enabled. 62 LP Printer support is enabled.
62 LOOP Loopback device support is enabled. 63 LOOP Loopback device support is enabled.
@@ -1098,6 +1099,44 @@ and is between 256 and 4096 characters. It is defined in the file
1098 kstack=N [X86] Print N words from the kernel stack 1099 kstack=N [X86] Print N words from the kernel stack
1099 in oops dumps. 1100 in oops dumps.
1100 1101
1102 kvm.ignore_msrs=[KVM] Ignore guest accesses to unhandled MSRs.
1103 Default is 0 (don't ignore, but inject #GP)
1104
1105 kvm.oos_shadow= [KVM] Disable out-of-sync shadow paging.
1106 Default is 1 (enabled)
1107
1108 kvm-amd.nested= [KVM,AMD] Allow nested virtualization in KVM/SVM.
1109 Default is 0 (off)
1110
1111 kvm-amd.npt= [KVM,AMD] Disable nested paging (virtualized MMU)
1112 for all guests.
1113 Default is 1 (enabled) if in 64bit or 32bit-PAE mode
1114
1115 kvm-intel.bypass_guest_pf=
1116 [KVM,Intel] Disables bypassing of guest page faults
1117 on Intel chips. Default is 1 (enabled)
1118
1119 kvm-intel.ept= [KVM,Intel] Disable extended page tables
1120 (virtualized MMU) support on capable Intel chips.
1121 Default is 1 (enabled)
1122
1123 kvm-intel.emulate_invalid_guest_state=
1124 [KVM,Intel] Enable emulation of invalid guest states
1125 Default is 0 (disabled)
1126
1127 kvm-intel.flexpriority=
1128 [KVM,Intel] Disable FlexPriority feature (TPR shadow).
1129 Default is 1 (enabled)
1130
1131 kvm-intel.unrestricted_guest=
1132 [KVM,Intel] Disable unrestricted guest feature
1133 (virtualized real and unpaged mode) on capable
1134 Intel chips. Default is 1 (enabled)
1135
1136 kvm-intel.vpid= [KVM,Intel] Disable Virtual Processor Identification
1137 feature (tagged TLBs) on capable Intel chips.
1138 Default is 1 (enabled)
1139
1101 l2cr= [PPC] 1140 l2cr= [PPC]
1102 1141
1103 l3cr= [PPC] 1142 l3cr= [PPC]