From nobody Tue Nov 03 09:02:04 2026 X-Original-To: dev-commits-src-branches@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 4jJjHw6Fbtz6yPVC for ; Tue, 03 Nov 2026 09:02:04 +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) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 4jJjHw3MtSz4K2f for ; Tue, 03 Nov 2026 09:02:04 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1793696524; 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=DUQZ+7J/eq6YIl5MT3rxfupiojaFI4GJqBDa/xMknvI=; b=xfowuZ+P/ZpcZ5LjmYgVMqtarViESNwNcNp2Qs+IdF28zUh8uRsaFknyO17TZZyNQnqPZH CvFlI5h2WH4N2LcTwFT/mRhKTALBq4P/9K/7z7WSV79gvEqu+uG3sbgmo1QpplEAXNzwoI kSI3UEdO2hxuLnhreKFeID4sX9H9UCdcgoEa+ENUhINmwyXVqRo1jabfuwMsA+xtJcYwhv uM3p7y0AtADeHXHDNJoA7OtabD0hhyklWYhJ7j8sdr/JM8BmchD7Fpt9UcuxyxXs+/Fqh3 Eo7e8NOsUrJTWMB6UlfjDjD0ZMkobnw4ODuXZW6hQSv2Q8MkYmIsB2ca3llFpw== ARC-Seal: i=1; a=rsa-sha256; d=freebsd.org; s=dkim; cv=none; t=1793696524; b=vfnWkSpnicUVj8i3gki2EXuSDUL0zcnrKiKPqZF1ea220zbfD8l23ADtygKyeayefnDFLn J5YJuqGy/N+p4i/s6ghYmokC/e4cS4EbxhfHsLAbll8zn2fU96yMt5GSTnZOzgQyde9Us+ v0sphbAJshy62TK3akM9qSaXUoPibRZVLz3oWVl5OR+m3Ih+w8Q99RpTu293qzsZIIi4lS RNB7AikaOKVRkGTbVHnXJX/FmTSUTsWraZ/WtMIq1v1le27j8gQI4mHT/7VOgyhsbKX59e jLtSB3h0XmO4/ImUCN4kJo+03/WZlUYSi9D9jXHVTDkz7GltRpYOE6kp8fOWbA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1793696524; 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=DUQZ+7J/eq6YIl5MT3rxfupiojaFI4GJqBDa/xMknvI=; b=eUzhojN8xDa8k2xEj5U3/E5j2KnmzG01oK/CFJHTv+Rdej+bzMf5xcwhjjxdRgMppAB0h7 j27staGJtGTnrgVSry7lWieaKZWAOduIXuIxVUho3A6DzCSMkzczUVVSujwaOlbyJNxJvZ vxo1C75osUAfkcO6RrMpBL1ppf3SAmxRByxG8exzI2V/SIvtdP1GL/P95lWpcJ99d6mDzD hHWx17uM+H0FOBKwqnamrTTlFT6hAdXBYo4iiVFm7jnqvdwDE2rZ/45aygFIKFT1IWnmYN /Up2bLkwpL/EjzsjYSiotfbvqmaJPxawPS6ugTnBG4SX8j+F+AVToEaNax962Q== 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 4jJjHw33FHz1NjS for ; Tue, 03 Nov 2026 09:02:04 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 44b32 by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Tue, 03 Nov 2026 09:02:04 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Konstantin Belousov Subject: git: d855bc608f20 - stable/15 - trap_fred_handle_k_exc(): handle #AC in kernel List-Archive: https://lists.freebsd.org/archives/dev-commits-src-branches X-BeenThere: dev-commits-src-branches@freebsd.org Sender: owner-dev-commits-src-branches@FreeBSD.org List-Id: Commits to the stable branches of the FreeBSD src repository 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: kib X-Git-Repository: src X-Git-Refname: refs/heads/stable/15 X-Git-Reftype: branch X-Git-Commit: d855bc608f20c2674573ab19afd215fdccd0f387 Auto-Submitted: auto-generated Date: Tue, 03 Nov 2026 09:02:04 +0000 Message-Id: <6ae9a30c.44b32.7e8aea05@gitrepo.freebsd.org> The branch stable/15 has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=d855bc608f20c2674573ab19afd215fdccd0f387 commit d855bc608f20c2674573ab19afd215fdccd0f387 Author: Konstantin Belousov AuthorDate: 2026-10-27 08:58:44 +0000 Commit: Konstantin Belousov CommitDate: 2026-11-03 09:01:13 +0000 trap_fred_handle_k_exc(): handle #AC in kernel (cherry picked from commit e86a612d77ab34ecd96cce5fd0732999ffdd7fc0) --- sys/amd64/amd64/trap.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/sys/amd64/amd64/trap.c b/sys/amd64/amd64/trap.c index d9c078428399..9652ef6b6f22 100644 --- a/sys/amd64/amd64/trap.c +++ b/sys/amd64/amd64/trap.c @@ -1811,6 +1811,10 @@ trap_fred_handle_k_exc(struct thread *td, struct trapframe_fred *frame, case IDT_MF: break; case IDT_AC: + if (curpcb->pcb_onfault != NULL) { + frame->tf_idt.tf_rip = (long)curpcb->pcb_onfault; + return; + } break; case IDT_MC: mca_intr();