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Diffstat (limited to 'Documentation/kernel-parameters.txt')
| -rw-r--r-- | Documentation/kernel-parameters.txt | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index be17577f57d3..d76cb9c8fbb0 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -2016,6 +2016,18 @@ bytes respectively. Such letter suffixes can also be entirely omitted. (virtualized real and unpaged mode) on capable Intel chips. Default is 1 (enabled) + kvm-intel.vmentry_l1d_flush=[KVM,Intel] Mitigation for L1 Terminal Fault + CVE-2018-3620. + + Valid arguments: never, cond, always + + always: L1D cache flush on every VMENTER. + cond: Flush L1D on VMENTER only when the code between + VMEXIT and VMENTER can leak host memory. + never: Disables the mitigation + + Default is cond (do L1 cache flush in specific instances) + kvm-intel.vpid= [KVM,Intel] Disable Virtual Processor Identification feature (tagged TLBs) on capable Intel chips. Default is 1 (enabled) |