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?
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