KVM: nVMX: Update vmcs12 for SYSENTER MSRs when they're written

Browse source

For L2, KVM always intercepts WRMSR to SYSENTER MSRs.  Update vmcs12 in
the WRMSR handler so that they don't need to be (re)read from vmcs02 on
every nested VM-Exit.

Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

...

This commit is contained in:

Sean Christopherson 2019-05-07 09:06:36 -07:00 • committed by Paolo Bonzini

parent 142e4be77b

commit de70d27970

2 changed files with 10 additions and 3 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

7

arch/x86/kvm/vmx/nested.c

View file

6

arch/x86/kvm/vmx/vmx.c

View file