Sean Christopherson <sean.j.christopherson@xxxxxxxxx> writes: > Fix a (fairly) long standing NULL pointer dereference if VM allocation > fails, and do a bit of clean up on top. > > I would have preferred to omit patch 01, i.e. fix the bug via patch 02, > but unfortunately (long term support) kernel 4.19 doesn't have the > accounting changes, which would make backporting the fix extra annoying > for no real benefit. > > Sean Christopherson (3): > KVM: x86: Gracefully handle __vmalloc() failure during VM allocation > KVM: x86: Directly return __vmalloc() result in ->vm_alloc() > KVM: x86: Consolidate VM allocation and free for VMX and SVM > Reviewed-by: Vitaly Kuznetsov <vkuznets@xxxxxxxxxx> -- Vitaly