On 07/02/2025 22:26, Deepak Gupta wrote: > Hi Clement, > > Thanks for looking at it. Inline > On Thu, Feb 06, 2025 at 02:49:09PM +0100, Clément Léger wrote: >> >> >> On 05/02/2025 02:22, Deepak Gupta wrote: >>> zicfiss / zicfilp introduces a new exception to priv isa `software check >>> exception` with cause code = 18. This patch implements software check >>> exception. >> >> Hey Deepak, >> >> While not directly related to this patch, is the exception 18 delegation >> documented in the SBI doc ? I mean, should we specify that it is always >> delegated when implementing FWFT LANDING_PAD/SHADOW_STACK ? > > I don't think it's document in SBI spec anywhere. Should it be ? That's a good question ! I don't know the process to document that part of the SBI but that would probably be nice to document it anyway I guess. Atish may know what to do with that. Clément > > > In code, opensbi delegates the exception (SW_CHECK) > https://github.com/riscv-software-src/opensbi/ > commit/110524441a827e026db3547ed03c5723b9c9e211 > >> >> Thanks, >> >> Clément >> >>>
