Re: [PATCH v3 12/29] riscv mmu: teach pte_mkwrite to manufacture shadow stack PTEs

On Sun, May 12, 2024 at 06:28:59PM +0200, Alexandre Ghiti wrote: On 04/04/2024 01:35, Deepak Gupta wrote: pte_mkwrite creates PTEs with WRITE encodings for underlying arch. Underlying arch can have two types of writeable mappings. One that can be written using regular store instructions.

Re: [PATCH v3 12/29] riscv mmu: teach pte_mkwrite to manufacture shadow stack PTEs

On 04/04/2024 01:35, Deepak Gupta wrote: pte_mkwrite creates PTEs with WRITE encodings for underlying arch. Underlying arch can have two types of writeable mappings. One that can be written using regular store instructions. Another one that can only be written using specialized store

[PATCH v3 12/29] riscv mmu: teach pte_mkwrite to manufacture shadow stack PTEs

pte_mkwrite creates PTEs with WRITE encodings for underlying arch. Underlying arch can have two types of writeable mappings. One that can be written using regular store instructions. Another one that can only be written using specialized store instructions (like shadow stack stores). pte_mkwrite