x86,kvm,vmx: Don't trap writes to CR4.TSD
CR4.TSD is guest-owned; don't trap writes to it in VMX guests. This avoids a VM exit on context switches into or out of a PR_TSC_SIGSEGV task. I think that this fixes an unintentional side-effect of: 4c38609a KVM: VMX: Make guest cr4 mask more conservative Signed-off-by:Andy Lutomirski <luto@amacapital.net> Signed-off-by:
Paolo Bonzini <pbonzini@redhat.com>
parent
bf0b682c