{"id":21942346,"url":"https://github.com/riscv/riscv-cheri","last_synced_at":"2026-05-13T02:06:51.949Z","repository":{"id":215685874,"uuid":"739559007","full_name":"riscv/riscv-cheri","owner":"riscv","description":"This repository contains the CHERI extension specification, adding hardware capabilities to RISC-V ISA to enable fine-grained memory protection and scalable compartmentalization.","archived":false,"fork":false,"pushed_at":"2026-05-12T14:17:53.000Z","size":39305,"stargazers_count":108,"open_issues_count":38,"forks_count":49,"subscribers_count":21,"default_branch":"main","last_synced_at":"2026-05-12T15:38:40.230Z","etag":null,"topics":["capabilities","compartmentalization","memory-safety"],"latest_commit_sha":null,"homepage":"https://riscv.atlassian.net/browse/RVG-148","language":"TeX","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"cc-by-4.0","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/riscv.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":"CONTRIBUTING.md","funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null,"zenodo":null,"notice":null,"maintainers":null,"copyright":null,"agents":null,"dco":null,"cla":null}},"created_at":"2024-01-05T21:33:43.000Z","updated_at":"2026-05-12T14:27:25.000Z","dependencies_parsed_at":"2025-12-29T13:09:28.948Z","dependency_job_id":null,"html_url":"https://github.com/riscv/riscv-cheri","commit_stats":null,"previous_names":["riscv/riscv-cheri"],"tags_count":277,"template":false,"template_full_name":"riscv/docs-spec-template","purl":"pkg:github/riscv/riscv-cheri","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/riscv%2Friscv-cheri","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/riscv%2Friscv-cheri/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/riscv%2Friscv-cheri/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/riscv%2Friscv-cheri/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/riscv","download_url":"https://codeload.github.com/riscv/riscv-cheri/tar.gz/refs/heads/main","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/riscv%2Friscv-cheri/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":32964445,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-05-12T23:30:32.555Z","status":"online","status_checked_at":"2026-05-13T02:00:07.132Z","response_time":115,"last_error":null,"robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":true,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["capabilities","compartmentalization","memory-safety"],"created_at":"2024-11-29T03:18:52.696Z","updated_at":"2026-05-13T02:06:51.943Z","avatar_url":"https://github.com/riscv.png","language":"TeX","funding_links":[],"categories":[],"sub_categories":[],"readme":"# RISC-V Instruction Set Manual\n\n[![RISC-V ISA Build](https://github.com/riscv/riscv-isa-manual/actions/workflows/isa-build.yml/badge.svg)](https://github.com/riscv/riscv-isa-manual/actions/workflows/isa-build.yml)\n\nThis repository contains the source files for the RISC-V Instruction Set Manual, which consists of the Unprivileged and Privileged volumes. The preface of each document indicates the version of each standard that has been formally ratified by RISC-V International.\n\nThis work is licensed under a [Creative Commons Attribution 4.0 International License](https://creativecommons.org/licenses/by/4.0/). See the [LICENSE](LICENSE) file for details.\n\nThe RISC-V Instruction Set Manual is organized into the following volumes:\n\n- Volume I: Unprivileged Architecture\n- Volume II: Privileged Architecture\n\n## Official and Draft Versions\n\n- **Compiled versions of the most recent drafts** of the specifications can be found on the [GitHub releases page](https://github.com/riscv/riscv-cheri/releases/latest).\n- **HTML snapshots of the latest commit** can be viewed at the following locations:\n  - [Standalone CHERI specification](https://riscv.github.io/riscv-cheri/)\n  - [Standalone CHERI specification with additional non-frozen chapters](https://riscv.github.io/riscv-cheri/snapshot/riscv-cheri-full/)\n  - [Unprivileged spec](https://riscv.github.io/riscv-cheri/snapshot/unprivileged/)\n  - [Privileged spec](https://riscv.github.io/riscv-cheri/snapshot/privileged/)\n\n## Contributing\n\nIf you would like to contribute to this documentation, please refer to the [Documentation Developer's Guide](https://github.com/riscv/docs-dev-guide).\n\nThe recommended method for building the PDF files is to use the Docker Image, as described in the [RISC-V Docs Base Container Image repository](https://github.com/riscv/riscv-docs-base-container-image).\n\nAlternative build methods, such as local builds and GitHub Action builds, are also available and described in the Documentation Developer's Guide.\n\n## Images not rendered for EPUB files\n\nIf the eBook reader does not support embedded images, uncomment `:data-uri:` lines in `src/riscv-privileged.adoc` and `src/riscv-unprivileged.adoc`.\n\n### Known devices that cannot handle embedded images\n\n- PocketBook InkPad 3\n\n## Repo Activity\n\n![Alt](https://repobeats.axiom.co/api/embed/ccec87dc4502f2ed7c216b670b5ed8efc33a1d4c.svg \"Repobeats analytics image\")\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Friscv%2Friscv-cheri","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Friscv%2Friscv-cheri","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Friscv%2Friscv-cheri/lists"}