[GIT PULL] KVM fixes for Linux 4.16-rc4
From: Radim KrÄmÃÅ
Date: Fri Mar 02 2018 - 16:43:14 EST
Linus,
The following changes since commit d4858aaf6bd8a90e2dacc0dfec2077e334dcedbf:
Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm (2018-02-26 09:28:35 -0800)
are available in the Git repository at:
git://git.kernel.org/pub/scm/virt/kvm/kvm tags/for-linus
for you to fetch changes up to b7e31be385584afe7f073130e8e570d53c95f7fe:
KVM: x86: fix vcpu initialization with userspace lapic (2018-03-01 22:32:45 +0100)
----------------------------------------------------------------
KVM fixes for v4.16-rc4
x86:
- fix NULL dereference when using userspace lapic
- optimize spectre v1 mitigations by allowing guests to use LFENCE
- make microcode revision configurable to prevent guests from
unnecessarily blacklisting spectre v2 mitigation features
----------------------------------------------------------------
Radim KrÄmÃÅ (1):
KVM: x86: fix vcpu initialization with userspace lapic
Tom Lendacky (2):
KVM: x86: Add a framework for supporting MSR-based features
KVM: SVM: Add MSR-based feature support for serializing LFENCE
Wanpeng Li (2):
KVM: X86: Introduce kvm_get_msr_feature()
KVM: X86: Allow userspace to define the microcode version
Documentation/virtual/kvm/api.txt | 40 ++++++++++-----
arch/x86/include/asm/kvm_host.h | 3 ++
arch/x86/kvm/lapic.c | 10 ++--
arch/x86/kvm/svm.c | 44 ++++++++++++++--
arch/x86/kvm/vmx.c | 7 +++
arch/x86/kvm/x86.c | 102 +++++++++++++++++++++++++++++++++++---
include/uapi/linux/kvm.h | 2 +
7 files changed, 179 insertions(+), 29 deletions(-)