On Mon, Feb 07, 2022, Manali Shukla wrote: > Add following 2 routines : > 1) set_user_mask_all() - set PT_USER_MASK for all the levels of page tables > 2) clear_user_mask_all - clear PT_USER_MASK for all the levels of page tables > > commit 916635a813e975600335c6c47250881b7a328971 > (nSVM: Add test for NPT reserved bit and #NPF error code behavior) > clears PT_USER_MASK for all svm testcases. Any tests that requires > usermode access will fail after this commit. Gah, I took the easy route and it burned us. I would rather we start breaking up the nSVM and nVMX monoliths, e.g. add a separate NPT test and clear the USER flag only in that test, not the "common" nSVM test. If we don't do that, this should really use walk_pte() instead of adding yet another PTE walker.
