[PATCH 4.14 085/104] x86/KVM/VMX: Introduce per-host-cpu analogue of l1tf_flush_l1d

2018-08-14 Thread Greg Kroah-Hartman
4.14-stable review patch. If anyone has any objections, please let me know. -- From: Nicolai Stange commit 45b575c00d8e72d69d75dd8c112f044b7b01b069 upstream Part of the L1TF mitigation for vmx includes flushing the L1D cache upon VMENTRY. L1D flushes are costly and two modes

[PATCH 4.14 085/104] x86/KVM/VMX: Introduce per-host-cpu analogue of l1tf_flush_l1d

2018-08-14 Thread Greg Kroah-Hartman
4.14-stable review patch. If anyone has any objections, please let me know. -- From: Nicolai Stange commit 45b575c00d8e72d69d75dd8c112f044b7b01b069 upstream Part of the L1TF mitigation for vmx includes flushing the L1D cache upon VMENTRY. L1D flushes are costly and two modes