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{ "id": 2234512, "url": "http://patchwork.ozlabs.org/api/1.2/covers/2234512/?format=api", "web_url": "http://patchwork.ozlabs.org/project/opensbi/cover/cover.1778176768.git.evvoevod@tenstorrent.com/", "project": { "id": 67, "url": "http://patchwork.ozlabs.org/api/1.2/projects/67/?format=api", "name": "OpenSBI development", "link_name": "opensbi", "list_id": "opensbi.lists.infradead.org", "list_email": "opensbi@lists.infradead.org", "web_url": "https://github.com/riscv/opensbi", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "https://github.com/riscv/opensbi/commit/{}" }, "msgid": "<cover.1778176768.git.evvoevod@tenstorrent.com>", "list_archive_url": null, "date": "2026-05-07T18:08:01", "name": "[v3,0/6] Add RNMI handler infrastructure for Smrnmi extension", "submitter": { "id": 92832, "url": "http://patchwork.ozlabs.org/api/1.2/people/92832/?format=api", "name": "Evgeny Voevodin", "email": "evvoevod@tenstorrent.com" }, "mbox": "http://patchwork.ozlabs.org/project/opensbi/cover/cover.1778176768.git.evvoevod@tenstorrent.com/mbox/", "series": [ { "id": 503241, "url": "http://patchwork.ozlabs.org/api/1.2/series/503241/?format=api", "web_url": "http://patchwork.ozlabs.org/project/opensbi/list/?series=503241", "date": "2026-05-07T18:08:05", "name": "Add RNMI handler infrastructure for Smrnmi extension", "version": 3, "mbox": "http://patchwork.ozlabs.org/series/503241/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/covers/2234512/comments/", "headers": { "Return-Path": "\n <opensbi-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n secure) header.d=lists.infradead.org header.i=@lists.infradead.org\n header.a=rsa-sha256 header.s=bombadil.20210309 header.b=jTCI6FcJ;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n unprotected) header.d=tenstorrent.com header.i=@tenstorrent.com\n header.a=rsa-sha256 header.s=google header.b=hQhoRgAZ;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=none (no SPF record) smtp.mailfrom=lists.infradead.org\n (client-ip=2607:7c80:54:3::133; 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The original\n message has been attached to this so you can view it or label\n similar future email. If you have any questions, see\n the administrator of that system for details.\n Content preview: This is v3 of the Smrnmi series. Based on upstream/master\n at commit 2257e9957103 (\"lib: sbi_bitmap_test: add tests for\n bitmap_empty()\").\n v1 thread:\n https://lore.kernel.org/opensbi/20260310183155.2186463-1-evvoevod@oss.tenstorrent.com/ \n Content analysis details: (-2.1 points, 5.0 required)\n pts rule name description\n ---- ----------------------\n --------------------------------------------------\n -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no\n trust\n [2607:f8b0:4864:20:0:0:0:132e listed in]\n [list.dnswl.org]\n -0.0 SPF_PASS SPF: sender matches SPF record\n 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record\n -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from\n envelope-from domain\n -0.1 DKIM_VALID Message has at least one valid DKIM or DK\n signature\n -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from\n author's\n domain\n 0.1 DKIM_SIGNED Message has a DKIM or DK signature,\n not necessarily valid\n -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1%\n [score: 0.0000]\n -0.0 DMARC_PASS DMARC pass policy", "X-BeenThere": "opensbi@lists.infradead.org", "X-Mailman-Version": "2.1.34", "Precedence": "list", "List-Id": "<opensbi.lists.infradead.org>", "List-Unsubscribe": "<http://lists.infradead.org/mailman/options/opensbi>,\n <mailto:opensbi-request@lists.infradead.org?subject=unsubscribe>", "List-Archive": "<http://lists.infradead.org/pipermail/opensbi/>", "List-Post": "<mailto:opensbi@lists.infradead.org>", "List-Help": "<mailto:opensbi-request@lists.infradead.org?subject=help>", "List-Subscribe": "<http://lists.infradead.org/mailman/listinfo/opensbi>,\n <mailto:opensbi-request@lists.infradead.org?subject=subscribe>", "Content-Type": "text/plain; charset=\"us-ascii\"", "Content-Transfer-Encoding": "7bit", "Sender": "\"opensbi\" <opensbi-bounces@lists.infradead.org>", "Errors-To": "opensbi-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org" }, "content": "This is v3 of the Smrnmi series. Based on upstream/master at commit\n2257e9957103 (\"lib: sbi_bitmap_test: add tests for bitmap_empty()\").\n\nv1 thread:\nhttps://lore.kernel.org/opensbi/20260310183155.2186463-1-evvoevod@oss.tenstorrent.com/\n\nv2 thread:\nhttps://lore.kernel.org/opensbi/20260501211627.3293126-1-evvoevod@tenstorrent.com/\n\nChanges vs v2:\n\n- Split former patch 4 (\"Create a spot ...\") into two patches per\n Anup's review:\n * Patch 4 only moves sbi_platform_extensions_init() to the\n beginning of hart_detect_features().\n * Patch 5 moves Zkr stack-guard initialization out of fw_base.S\n into init_coldboot() in C, drops the asm\n __stack_chk_guard_init() helper.\n\nTesting: Verified on Whisper SW system simulator and on HW emulator.\n\nEvgeny Voevodin (6):\n include: sbi_scratch: Add tmp1 scratch space for RNMI context saving\n lib: sbi: Add Smrnmi extension macros for registers and bits\n firmware: Add RNMI handler infrastructure\n lib: sbi: hart: Move device tree features detection before trap-based\n checks\n lib: sbi: Move Zkr entropy initialization from fw_base.S to\n init_coldboot\n lib: sbi: hart: Detect and enable Smrnmi before trap-based feature\n detection\n\n firmware/fw_base.S | 156 +++++++++++++++++++++++++++--------\n include/sbi/riscv_encoding.h | 10 +++\n include/sbi/sbi_hart.h | 2 +\n include/sbi/sbi_platform.h | 8 ++\n include/sbi/sbi_scratch.h | 11 ++-\n include/sbi/sbi_trap.h | 2 +\n lib/sbi/sbi_hart.c | 37 +++++++--\n lib/sbi/sbi_init.c | 31 +++++++\n lib/sbi/sbi_trap.c | 39 +++++++++\n 9 files changed, 254 insertions(+), 42 deletions(-)" }