On Fri, Mar 22, 2024, David Woodhouse wrote: > On Tue, 2024-03-19 at 17:15 -0700, Sean Christopherson wrote: > > Fix a bug found by syzkaller, thanks to a new WARN sanity check, where KVM > > marks a gfn_to_pfn_cache as active without actually setting gpc->gpa or any > > other metadata. On top, harden against _directly_ setting gpc->gpa to KVM's > > magic INVALID_GPA, which would also fail the sanity check. > > > > Sean Christopherson (3): > > KVM: Add helpers to consolidate gfn_to_pfn_cache's page split check > > KVM: Check validity of offset+length of gfn_to_pfn_cache prior to > > activation > > KVM: Explicitly disallow activatating a gfn_to_pfn_cache with > > INVALID_GPA > > It looks like these conflict with > https://lore.kernel.org/kvm/20240227115648.3104-9-dwmw2@xxxxxxxxxxxxx/ > > Want to arrange them to come after it? Very belated, yes. Though by the time you read this, they should be in kvm-x86/next.
