From nobody Sat Sep 12 15:04:37 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 4hhvpG1N9Tz6sJlh for ; Sat, 12 Sep 2026 15:04:38 +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 "YR2" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4hhvpG0c2Tz4N8j for ; Sat, 12 Sep 2026 15:04:38 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1789225478; 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=CpLMkRo7dOG1xvocYhwGFW1c+RKHNMT5n6JlOGiobyQ=; b=vvMLUXOKJdS1vL8lBB9ZmKzmpyn7s1UwzmcilRInxCZNCaJNtadoi/vcrRk0uo2icuoqwB 4Wmn6f749CKSCT6IRzaHDxjpgXu1qiISMObXYqwcnEMxP29Ah8BnIgdlWtuVg+Ovy1558z +F8CIdj6u5pAI2Ak6NR8V2MU144fV/XcnTc3aWd7j0465wJrNva+mZ+2/E7Y/TQLazHQzj wzQ+PdB+wK9jOYsuTsPn6hJoLNF8D0j9NHJK0yAhhNX7rjWt/Ryb4kyZBaRB3LN+7jXm1h 3o2o8zQkCFjLCupqskHQmKRQ5Ir+XmvhWIl/ssKXRC51sa+ns8Rw23enG7VBqA== ARC-Seal: i=1; a=rsa-sha256; d=freebsd.org; s=dkim; cv=none; t=1789225478; b=KlPSuXqXyqKVxkAru0XWm/74/c6ckh+gxZuZjiTaGbVbdqEVwfK1GPJ9vlSXtVegOxjAkS iJbcKCj/G7pDJd7LH7YhY5s065PXJ1JhoXteBz5RVfaZTu4tw+VCFN1PM3ptTx/IxU1s/N KT/xfzncFzHMrnnTqnCmWULjueC30YGqgBCqCRqSF/ZJtUQQrW9DKbKii5UNeb4WcohOzq ebL/QVgW6sft5Dux8Vu+gwauUHr0HChV+Iv1+jSxKOLaJlPkTu2z04R9WRWXgQ1+cJKshY +0TPEE6kT3dzCUcTQ99LSXbcsnqzqgbMBWgmWUPQZ33rQ+2jRDbBi6D7kc9jJw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1789225478; 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=CpLMkRo7dOG1xvocYhwGFW1c+RKHNMT5n6JlOGiobyQ=; b=QXFjnuhDJQBTDo96UvUAs1ODE6m0eJ+dwJfvYgxUL6r5+29Ogd0wW0iDZD+XTzQBsKJm2D OVdnVtaXC0asCylxv2O3TkAwyI3FwU7cTXy0yN5OYmCzSSgheVPI+p4vKu4wn3/m0GQewt aseLD0y9FxqOfmSUZ68nKRguKASyl/OKpAhPOuGFf+cBinQ5MfepuCMJChOp6r9FcrA7PY sZT9UetEijfEn8qhv9iwP0pX6uIKdhV1wDOClFAtI3BgMBpe9E/FLOHKAWChtAeu2kshuf NIyugaynDS+XZQ9BNH+BIpcR4OMlfrBSRnFwWfF3tJftfOidt7rF8mnxw2mOZw== ARC-Authentication-Results: i=1; mx1.freebsd.org; none Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4hhvpF6W7gz13PC for ; Sat, 12 Sep 2026 15:04:37 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 323de by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Sat, 12 Sep 2026 15:04:37 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Justin Hibbits Subject: git: 3ca70c59b847 - main - powerpc/pmap: Add a minimum TID width 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 List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: jhibbits X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 3ca70c59b8472134e61849478ef15202e2ea1116 Auto-Submitted: auto-generated Date: Sat, 12 Sep 2026 15:04:37 +0000 Message-Id: <6aa56a05.323de.21f68ed3@gitrepo.freebsd.org> The branch main has been updated by jhibbits: URL: https://cgit.FreeBSD.org/src/commit/?id=3ca70c59b8472134e61849478ef15202e2ea1116 commit 3ca70c59b8472134e61849478ef15202e2ea1116 Author: Justin Hibbits AuthorDate: 2026-07-04 04:34:08 +0000 Commit: Justin Hibbits CommitDate: 2026-09-12 15:04:22 +0000 powerpc/pmap: Add a minimum TID width QEMU doesn't appear to emulate the MMUCFG register for Book-E CPUs, so give a sane small default of 7, for an 8 bit PID register. --- sys/powerpc/booke/pmap.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/sys/powerpc/booke/pmap.c b/sys/powerpc/booke/pmap.c index 0b9eef628368..304e677cd49e 100644 --- a/sys/powerpc/booke/pmap.c +++ b/sys/powerpc/booke/pmap.c @@ -676,6 +676,8 @@ mmu_booke_bootstrap(vm_offset_t start, vm_offset_t kernelend) * tunable. The tunable should be a power of 2. */ tid_bits = ((mfspr(SPR_MMUCFG) & MMUCFG_PIDSIZE_M) >> MMUCFG_PIDSIZE_S); + if (tid_bits == 0) + tid_bits = 7; TUNABLE_INT_FETCH("machdep.tid_max", &tid_max); if (tid_max <= 0) tid_max = INT_MAX;