Re: [PATCH v8 4/4] kvm: vmx: virtualize split lock detection

2020-05-06 Thread Thomas Gleixner
Sean Christopherson writes: > On Wed, Apr 15, 2020 at 02:43:18PM -0700, Sean Christopherson wrote: >> On Wed, Apr 15, 2020 at 11:22:11PM +0200, Thomas Gleixner wrote: >> > So we can go with the proposed mode of allowing the write but not >> > propagating it. If the resulting split lock #AC

Re: [PATCH v8 4/4] kvm: vmx: virtualize split lock detection

2020-05-04 Thread Sean Christopherson
On Wed, Apr 15, 2020 at 02:43:18PM -0700, Sean Christopherson wrote: > On Wed, Apr 15, 2020 at 11:22:11PM +0200, Thomas Gleixner wrote: > > Sean Christopherson writes: > > > I don't see any way to avoid having KVM differentiate between sld_warn and > > > sld_fatal. Even if KVM is able to