On Mon, Mar 04, 2024, Xiaoyao Li wrote: > On 2/28/2024 7:20 AM, Paolo Bonzini wrote: > > From: Isaku Yamahata <isaku.yamahata@xxxxxxxxx> > > > ... > > The use of lower_32_bits() moves from kvm_mmu_page_fault() to > > FNAME(page_fault), since walking is independent of the data in the > > upper bits of the error code. > > Is it a must? I don't see any issue if full u64 error_code is passed to > FNAME(page_fault) as well. Heh, my thought as well. https://lore.kernel.org/all/20240228024147.41573-5-seanjc@xxxxxxxxxx