From nobody Tue Oct 27 12:01:17 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 4jDTby2nWwz6xTbP for ; Tue, 27 Oct 2026 12:01:18 +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 4jDTbx6cSMz3Cw9 for ; Tue, 27 Oct 2026 12:01:17 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1793102478; 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=L9CDAJpys37UQfKc3aZPedRdLddYEuNkVWlaVr9OFnI=; b=YT/nab2/QDQOH2aRm7093tWg4d7+tpNDdoo+WUUixyKEd55iKYyAL8H1ETU4+YD+qGkl0k YCPK+itizBjM80MBWVKCvCt80nIqlpnXjjXYExCJ3HAI/QuycXsuotsbY0kbtCeS2Wh0Fk QuMbOVb6RqNOXW4IdZJhz1etVevileNZt3PoLrBAKkVDWh6PbbzFx3OWpS9QmgF7YIU9mW J5ytH2/ESw5PNCXg0j7ajMoOodurbRrRYrX4pFuMae0P4meu7Dce9WhZXM9ojBNFe27LLO DGYGEaf6ZlUwj4pU6dCmVpAeyCUhKOeBMtgGoaao4bLqQNgPzwQ2K0pKMz6nQA== ARC-Seal: i=1; a=rsa-sha256; d=freebsd.org; s=dkim; cv=none; t=1793102478; b=ORv62ixXX65M30arIetoDR2HCt8o7K13lLWC/J42g6Xc03VMRH10UQQ/eIKUeIwLfnKY2z Wiir0qgu6475Ck2l1HD7a66cjMHxrysqR7t5kZUZ5jUK15EYmDodCMDE22jAkOt2SHB/ud nYXJ7moc7d+e8pvfHKfvtllldO1Iabd7DVRmwof3FvgByv6GZENLHv4ijnG0iLqfpJwImE 38Vnk/YbDI5pIsZzN000BxMjSgPVn/z5xLVXIp/0JlAG1VpMJrXzFgif3eW5K3z44XE20S 4/4wkgQJ763b7Sy9eMXuNXGLLGRUucXmRBAkTGiifnBeS9ukun4fj4ThkLd5mQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1793102478; 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=L9CDAJpys37UQfKc3aZPedRdLddYEuNkVWlaVr9OFnI=; b=sDaCIwjdsmbESqQ4qyUrVvuLtZOy0uA1RNwceNnOwSgKmtoa9+LbmCafvgkDTbAlDVLOfQ +msLl8D89RjyC3NRbRuolSoV7IejbsSJxNl6pzhPvv1iT6NbRKMupCzvk7JcUa1gwP3qSV isb4kmJagOtwEl0qX7wEy7aw5mSoniW8pkzEIbX5fX4lMj0HBPagqrIkXoTLAHPhxFJ63A OI2klTsf0RwMiPcCUcvkNkAzUd+2FXdH0Vsyv4HIlz+n3xeykPXLqqlfTv37dTv2gqloUj 1Pp1od9j2fqr+j1pVfpwJwsqCo9+aXjduCJdiyRS/5B3F+IFfVoHD7Qrfi8LYQ== 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 4jDTbx6GvhzKDY for ; Tue, 27 Oct 2026 12:01:17 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 31cda by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Tue, 27 Oct 2026 12:01:17 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Konstantin Belousov Subject: git: e86a612d77ab - main - trap_fred_handle_k_exc(): handle #AC in kernel List-Archive: https://lists.freebsd.org/archives/dev-commits-src-all X-BeenThere: dev-commits-src-all@freebsd.org Sender: owner-dev-commits-src-all@FreeBSD.org List-Id: Commit messages for all branches of the 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/main X-Git-Reftype: branch X-Git-Commit: e86a612d77ab34ecd96cce5fd0732999ffdd7fc0 Auto-Submitted: auto-generated Date: Tue, 27 Oct 2026 12:01:17 +0000 Message-Id: <6ae0928d.31cda.1a4329cc@gitrepo.freebsd.org> The branch main has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=e86a612d77ab34ecd96cce5fd0732999ffdd7fc0 commit e86a612d77ab34ecd96cce5fd0732999ffdd7fc0 Author: Konstantin Belousov AuthorDate: 2026-10-27 08:58:44 +0000 Commit: Konstantin Belousov CommitDate: 2026-10-27 11:58:48 +0000 trap_fred_handle_k_exc(): handle #AC in kernel Fixes: c6d7235ac15d ("amd64: handle #AC in kernel mode") Sponsored by: The FreeBSD Foundation MFC after: 1 week --- 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 f3b06a419d07..044d44d9e8f2 100644 --- a/sys/amd64/amd64/trap.c +++ b/sys/amd64/amd64/trap.c @@ -1815,6 +1815,10 @@ 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();