Re: [PATCH v2 2/3] Remove the old descriptions from user-level.adoc


andrew@...
 

Please do not remove these until they have been added to the appropriate place. They need to be written somewhere, and I am worried about them getting lost (or, worse, pointlessly argued over again when someone tries to re-add them).

On Thu, Jul 15, 2021 at 1:24 AM Atish Patra <atish.patra@...> wrote:
The first three details belong to a profile specification rather than

platform spec. Remove those so that it can be included in the profile.



The last remaining one belongs to platform spec but must be merged to

the main specification document which will be done later.



Signed-off-by: Atish Patra <atish.patra@...>

---

 user-level.adoc | 6 ------

 1 file changed, 6 deletions(-)



diff --git a/user-level.adoc b/user-level.adoc

index c02f852036c8..2742d98acaac 100644

--- a/user-level.adoc

+++ b/user-level.adoc

@@ -7,12 +7,6 @@



 ## User-Level Platform



-* User-mode environments must implement at least version 2.2 of the RISC-V User

-  ISA specification, which can be found at

https://github.com/riscv/riscv-isa-manual/blob/master/release/riscv-spec-v2.2.pdf

-* User-mode programs may not execute the `fence.i` instruction.

-* User-mode environments may provide additional ISA extensions, but if those

-  extensions add user-visible state they must be initially disabled.

 * Within main-memory regions, aligned instruction fetch must be atomic, up to

   the smaller of ILEN and XLEN bits.  In particular, if an aligned 4-byte word

   is stored with the `sw` instruction, then any processor attempts to execute

--

2.31.1













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