[PATCH 4.9 78/87] x86/bugs, KVM: Extend speculation control for VIRT_SPEC_CTRL

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Thomas Gleixner commit ccbcd2674472a978b48c91c1fbfb66c0ff959f24 upstream AMD is proposing a VIRT_SPEC_CTRL MSR to handle the Speculative Store Bypass Disable via

[PATCH 4.9 78/87] x86/bugs, KVM: Extend speculation control for VIRT_SPEC_CTRL

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Thomas Gleixner commit ccbcd2674472a978b48c91c1fbfb66c0ff959f24 upstream AMD is proposing a VIRT_SPEC_CTRL MSR to handle the Speculative Store Bypass Disable via MSR_AMD64_LS_CFG so that