From nobody Mon Feb 07 14:43:01 2022 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 DFC4619B5296; Mon, 7 Feb 2022 14:43:01 +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 "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4Jspln3HDWz3m4h; Mon, 7 Feb 2022 14:43:01 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1644244981; 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=wOE2BuXs5797TpNteZi34BlmXUR5es/oA8pAKANc+DY=; b=IXlPFePtngD0+eRe4+iTNRtTArXmiDFEuR4OUnULTfm34rGHmLav/TwF5cGq2hGQDKuE7i bEgGCM0CAQCcVOj6NiIKJsIYRhhuBsC32o9itAPlNIIHRBTtB3oq1PIcNFCf/OthWSCR6r sRwxr19vB0g3Tj8jD7THM22tY6JsQpXVACLarYevh5IlCe1CRqzrrhX8HoiCT+yJ6Bh1LK Sl/dM3IZYTbHJhMvci2z07YFNT+Krr9WmUe2w9Cn+j2Scmb7X1UsoKGHA5wCej4rUvCTR8 8fTAtzmMoMKLW5RR4pz0vaX4AusHXcde5HWyFSlsgu3YKC/hGoV/64POvBdWlA== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (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 did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4E071277BF; Mon, 7 Feb 2022 14:43:01 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.16.1/8.16.1) with ESMTP id 217Eh1OW052589; Mon, 7 Feb 2022 14:43:01 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 217Eh1cb052588; Mon, 7 Feb 2022 14:43:01 GMT (envelope-from git) Date: Mon, 7 Feb 2022 14:43:01 GMT Message-Id: <202202071443.217Eh1cb052588@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Mitchell Horne Subject: git: a0b526b4d56a - stable/13 - arm64, riscv: handle RB_KDB 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: Sender: owner-dev-commits-src-all@freebsd.org X-BeenThere: dev-commits-src-all@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: mhorne X-Git-Repository: src X-Git-Refname: refs/heads/stable/13 X-Git-Reftype: branch X-Git-Commit: a0b526b4d56ac1d030e5bad25c7645c986ed6160 Auto-Submitted: auto-generated ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1644244981; 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=wOE2BuXs5797TpNteZi34BlmXUR5es/oA8pAKANc+DY=; b=Vt5LvPIf5yELfDepFV2EvJs/1+RY9hR9mzAE7TkoFX/TpWe1RYH7mDJATdXrM3+Y1bzEwS LYpb134ewDUeQpncZwNFjIM5pT9FCQqSihAEzNwJu9pVN45tliCKpRMDsg31xp91L7++DQ d1gdRNh60ZK8erZjfsoM6KkeTdFh1xWtfeAWe+sBFKcpDclavhhw8hbK80fGSaNDi4onqr OK954BTR0T0Pb4265ukuxcHEGG+TyUrF7maMVev0W5YIndIqFZ38RmhXrZ7fB19SUz7LFg LdyHrd7FW+QzXXl7ZO2CRPtW+YPi4wOiaf89WYs7hblPZZqfF2iDWaE3eNiOgg== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1644244981; a=rsa-sha256; cv=none; b=cQgmcxOqhT62BPK54/hapGUqknNw0NP3k5/bKPDG2hTiH2IsUSJgS9kJckdliRzHu7f/Ur TTZ4RfbK5GfHn4D2cWM4QmLhLA5J7Ja3Dv+/ExCChdt+HSG2t0aSvC4w+rH9bmJw3L/zsF SHicuFQ4YVf1xiLE00tbaaUDMc+8HISrRhi6dKTiH4JzTgWb3SrCrmSgxmPxafx7hXVVOU JilHlRj8J4JzhG0OgKqHVtvQWJ0/0zGRMzVH1tpPubd9p4z3ArlwDJxflLMcD/WPEFPPMi /G7BrLTis36frrSAKvFdJYYPOobeYgjUK7SLXqDUuQicyuxEFFFyMlX6BGcDUA== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N The branch stable/13 has been updated by mhorne: URL: https://cgit.FreeBSD.org/src/commit/?id=a0b526b4d56ac1d030e5bad25c7645c986ed6160 commit a0b526b4d56ac1d030e5bad25c7645c986ed6160 Author: Mitchell Horne AuthorDate: 2022-02-01 17:58:07 +0000 Commit: Mitchell Horne CommitDate: 2022-02-07 14:41:06 +0000 arm64, riscv: handle RB_KDB This allows entering the debugger at the earliest possible time, if the '-d' argument is passed to the kernel. Reviewed by: jhb Sponsored by: The FreeBSD Foundation MFC after: 3 days Differential Revision: https://reviews.freebsd.org/D34120 (cherry picked from commit 4e1bc961bb4467f074e48aa6e710ccd1aa7f2888) --- sys/arm64/arm64/machdep.c | 4 ++++ sys/riscv/riscv/machdep.c | 4 ++++ 2 files changed, 8 insertions(+) diff --git a/sys/arm64/arm64/machdep.c b/sys/arm64/arm64/machdep.c index 9ade7dde99fa..c3d725800fde 100644 --- a/sys/arm64/arm64/machdep.c +++ b/sys/arm64/arm64/machdep.c @@ -847,6 +847,10 @@ initarm(struct arm64_bootparams *abp) dbg_init(); kdb_init(); +#ifdef KDB + if ((boothowto & RB_KDB) != 0) + kdb_enter(KDB_WHY_BOOTFLAGS, "Boot flags requested debugger"); +#endif pan_enable(); kcsan_cpu_init(0); diff --git a/sys/riscv/riscv/machdep.c b/sys/riscv/riscv/machdep.c index c6b219849e79..d63d11095a7c 100644 --- a/sys/riscv/riscv/machdep.c +++ b/sys/riscv/riscv/machdep.c @@ -587,6 +587,10 @@ initriscv(struct riscv_bootparams *rvbp) mutex_init(); init_param2(physmem); kdb_init(); +#ifdef KDB + if ((boothowto & RB_KDB) != 0) + kdb_enter(KDB_WHY_BOOTFLAGS, "Boot flags requested debugger"); +#endif env = kern_getenv("kernelname"); if (env != NULL)