From nobody Mon Feb 9 17:25:24 2026 X-Original-To: dev-commits-src-all@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4f8s5w5QJtz6RlHS for ; Mon, 09 Feb 2026 17:25:24 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R13" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4f8s5w2hS1z3k85 for ; Mon, 09 Feb 2026 17:25:24 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1770657924; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=ko3n0OzLUchXHDKi7CZ3++9mSxHek69SkaYMJ7KFZRU=; b=IjLWSaGdlBin/abmD8RGLMI2e1l65Hh7GqltxtrkIB2Vib10S6nLtk+zUlcqUNzZFhYgXA hqQ7ZuBBlvk6A+atmC1oP+T2GLGXAU6MeHjslSzxkHI1DMHWmtGNV9nGN/+DMIrf+a32Ts TLc6cf0BA2cI83lsz0jBt7WQveY0FnCptSo+X8PcIKEiYGfi9pL6Gl/3BcPPsGPfFtosQB GA6m4ItYol0Bt5eomUxsKmLDGf5OrEUrcjJnCjJW5io+OPpN5LQmLTfjpTOL85nfh/6OhV 2vdYf6nILZG97Is7d4Nkt6Vw6o0Y7K1HbRoTjmZK6tGuJueCulLGLIII3XFT5Q== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1770657924; a=rsa-sha256; cv=none; b=weBZSro9lMOGeVS1/s02vwoGUoIR7HV5FoAVgMCdt0Layqm6H/Wrrtwc/OFdMRkKSFxObM tlBv/A6p1BLrsfr4hqB+3j4QVZ4E//BM/CdeXGjSXTW6i+N009ANPKqWCj7wld+xNVayLd GYXocWX7mYHumfLizSU81YDUEfH36NVt9cVIkgXuCN9fjYlZvm/sPGMHYMA0EcUVWHXiNt m9g5ofDjZJ4MDUS0+0zxdqCGsoaLrGWSXspcnxw8XFAzR7lzyVxX0TCSSxuvcyOcfJgpYS g3VwLGwYBb8v6oGZVKdlHXlTOvh+yEcigskBL2EhrmxZWh+QBBLp+KDHK7+YnQ== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1770657924; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=ko3n0OzLUchXHDKi7CZ3++9mSxHek69SkaYMJ7KFZRU=; b=MM1DqPnr6ZNnh+gCvmKCv0qDp57DL4BleRgHZSUXul5+hL/lBUwyFeqigtaWxeW7ker1py ZrzzToVUobvpV7gAPqOL2Lq1QeU8OvEx5l5IiabJi5aNJWijdru6D8r+xQGUPFCu2bRZe8 3A0ushQyn4Cii7sMIW2ZIehsrwOcrQP36mPprud0S3hxM5Y0yneyHSixMFMWF6sy0m9wjB ayIH7dHwPHM7TRDCvEmrmLmzXBvyVziHlTkWETWOr455zl6S9Lge3pThkAqCyPoHMZJyhO zMjy+kz3hzTyApQRw6h98MBdo+gisH/CKXUuWuLmNkZ3ENxlT97RDU+/v59SoQ== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4f8s5w1wQ0zjbq for ; Mon, 09 Feb 2026 17:25:24 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 217fd by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Mon, 09 Feb 2026 17:25:24 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Andrew Turner Subject: git: 0ea31fe85134 - main - arm64: Move creating the ID register views earlier List-Id: Commit messages for all branches of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-all@freebsd.org Sender: owner-dev-commits-src-all@FreeBSD.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: andrew X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 0ea31fe851344af022103fa81dcdf00ef0dddc1d Auto-Submitted: auto-generated Date: Mon, 09 Feb 2026 17:25:24 +0000 Message-Id: <698a1884.217fd.793865e2@gitrepo.freebsd.org> The branch main has been updated by andrew: URL: https://cgit.FreeBSD.org/src/commit/?id=0ea31fe851344af022103fa81dcdf00ef0dddc1d commit 0ea31fe851344af022103fa81dcdf00ef0dddc1d Author: Andrew Turner AuthorDate: 2026-02-09 17:24:26 +0000 Commit: Andrew Turner CommitDate: 2026-02-09 17:24:26 +0000 arm64: Move creating the ID register views earlier These are needed when enabling CPU features so should be processed earlier in the boot. Sponsored by: Arm Ltd Differential Revision: https://reviews.freebsd.org/D55103 --- sys/arm64/arm64/identcpu.c | 39 ++++++++++++++++++++++++++------------- 1 file changed, 26 insertions(+), 13 deletions(-) diff --git a/sys/arm64/arm64/identcpu.c b/sys/arm64/arm64/identcpu.c index e37c9813582b..7f89098cc840 100644 --- a/sys/arm64/arm64/identcpu.c +++ b/sys/arm64/arm64/identcpu.c @@ -2826,6 +2826,26 @@ identify_cpu_sysinit(void *dummy __unused) prev_desc = desc; } + if (dic && idc) { + arm64_icache_sync_range = &arm64_dic_idc_icache_sync_range; + if (bootverbose) + printf("Enabling DIC & IDC ICache sync\n"); + } else if (idc) { + arm64_icache_sync_range = &arm64_idc_aliasing_icache_sync_range; + if (bootverbose) + printf("Enabling IDC ICache sync\n"); + } +} +/* + * This needs to run early to ensure the kernel ID registers have been + * updated for all CPUs before they are used by ifunc resolvers, etc. + */ +SYSINIT(identify_cpu, SI_SUB_CPU, SI_ORDER_MIDDLE, + identify_cpu_sysinit, NULL); + +static void +identify_hwcaps_sysinit(void *dummy __unused) +{ #ifdef INVARIANTS /* Check we dont update the special registers after this point */ hwcaps_set = true; @@ -2848,16 +2868,6 @@ identify_cpu_sysinit(void *dummy __unused) elf32_hwcap |= parse_cpu_features_hwcap32(); #endif - if (dic && idc) { - arm64_icache_sync_range = &arm64_dic_idc_icache_sync_range; - if (bootverbose) - printf("Enabling DIC & IDC ICache sync\n"); - } else if (idc) { - arm64_icache_sync_range = &arm64_idc_aliasing_icache_sync_range; - if (bootverbose) - printf("Enabling IDC ICache sync\n"); - } - if ((elf_hwcap & HWCAP_ATOMICS) != 0) { lse_supported = true; if (bootverbose) @@ -2872,11 +2882,14 @@ identify_cpu_sysinit(void *dummy __unused) install_sys_handler(user_idreg_handler); } /* - * This needs to be after the APs have stareted as they may have errata that + * This needs to be after the APs have started as they may have errata that * means we need to mask out ID registers & that could affect hwcaps, etc. + * + * The errata handling runs at SI_SUB_CONFIGURE, SI_ORDER_MIDDLE + 1, so this + * needs to be later than that. */ -SYSINIT(identify_cpu, SI_SUB_CONFIGURE, SI_ORDER_ANY, identify_cpu_sysinit, - NULL); +SYSINIT(identify_hwcaps, SI_SUB_CONFIGURE, SI_ORDER_MIDDLE + 2, + identify_hwcaps_sysinit, NULL); static void cpu_features_sysinit(void *dummy __unused)