From nobody Tue Sep 29 00:31:54 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 4htzdR2Cjkz6t4Bx for ; Tue, 29 Sep 2026 00:31:55 +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 4htzdR03vjz4VLH for ; Tue, 29 Sep 2026 00:31:54 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1790641915; 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=SKm3WrCKFwXO80ZFh16kh7vQTNxIs8aQScpK5WnIwBc=; b=xkQOXtL24pn447rGoG5wE6SDnJ6BdNRWwr1v5N48p4mThPgi+9ptnCqLmCpIePQXxTt0DJ 8u9KgpM00Rdv/wNU3/ZkFExobXkJ41BR3E7dW6pWLD91dOzO9FICNaOWxCf/PUJp7t2vS6 dqU8EMnlnz8IZD8TXm68n9SmRibQiknuO8FR2ovJhaeDJ8PnbSmeel+bXa3cqFyXmguCiA sEFmy6Qx1ecbUb6fQbfRWxCq3uomXfde8181y74MdEflYYJYX96SvCaQCS/cL/sOUaa4TJ ZqxaQ2+P//9s8seK95iFMGmdD0y37C0QYwUfrURjLkWswrFdBXuIgkur7fazJg== ARC-Seal: i=1; a=rsa-sha256; d=freebsd.org; s=dkim; cv=none; t=1790641915; b=rSuutxzPxGdyMUXRiZhG9FEMz500WAlXHhSLxncVWruen291YrCQmgf/0IMLO8k59lm4r7 yr9LbOzYpOQ2GBvgysnHKun8Zpnj1SsySe9hBt4Wz984qWbMUH3+VIaDVnvcBp+dDGlutZ CYDGe9BuShHgj1OCd70FgfR8QZ9ZQ6G70tnUhnHbkypbjXEyP03eC/EbTbXgjhwUV0JZrY mppaz5o3+GCg6V9vPOwPM9/q/3EcvQftR2AePcMnTn8GazyDXWsvjZl4wCSj0NDZ3NuBZ9 T2rx8pviVmfDabuyKtiBjgAWFZMNLYSkvFYZ7zyWeV1mf/qx+Wx/lvYI3+WY6w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1790641915; 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=SKm3WrCKFwXO80ZFh16kh7vQTNxIs8aQScpK5WnIwBc=; b=opJAmBwa2qO2J7oh8pENUCEJ9sRYZQHPsA3DKMS5xigsYEsAhMUm66dXPJmwMmpNl4c7Hk V4goVX1V92Owqlq/jPt0z8MIsZE9RR50wRPp7F9tM1xf/4++Y5wKyZMKuaYuol7eCSBrUk aKgMFwGIC6nmbYWh2Ud2/rX6w0vmekNLpE1WakZsi0kb6QMsn+uBR0jfwj67P46m56sgIJ Jh8Jpa0sSIICKl1ePb3PNCU80/mvbK8Jw0RqRrLighxvaDBTvfbpewYHo6LaWLZcwn0iZL HmnSfoO2ut/PqIo3bOkvbfg6h9owCPEo9Zry+mhoeRpKumKIentpqpi3UqVL+Q== 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 4htzdQ67RMzrjT for ; Tue, 29 Sep 2026 00:31:54 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 3bdd0 by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Tue, 29 Sep 2026 00:31:54 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Konstantin Belousov Subject: git: 77a99f36ba4f - stable/15 - amd64: handle #AC in kernel mode 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: kib X-Git-Repository: src X-Git-Refname: refs/heads/stable/15 X-Git-Reftype: branch X-Git-Commit: 77a99f36ba4f86e667070cc79afce9ab771ec641 Auto-Submitted: auto-generated Date: Tue, 29 Sep 2026 00:31:54 +0000 Message-Id: <6abb06fa.3bdd0.3ad475f6@gitrepo.freebsd.org> The branch stable/15 has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=77a99f36ba4f86e667070cc79afce9ab771ec641 commit 77a99f36ba4f86e667070cc79afce9ab771ec641 Author: Konstantin Belousov AuthorDate: 2026-09-20 16:40:15 +0000 Commit: Konstantin Belousov CommitDate: 2026-09-29 00:27:14 +0000 amd64: handle #AC in kernel mode (cherry picked from commit c6d7235ac15d208435a839bf847dd898d9b1d9fe) --- sys/amd64/amd64/trap.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/sys/amd64/amd64/trap.c b/sys/amd64/amd64/trap.c index 38b7317182a8..d9c078428399 100644 --- a/sys/amd64/amd64/trap.c +++ b/sys/amd64/amd64/trap.c @@ -532,6 +532,14 @@ trap(struct trapframe *frame) return; switch (type) { + case T_ALIGNFLT: + if (curpcb->pcb_onfault != NULL) { + frame->tf_rip = (long)curpcb->pcb_onfault; + return; + } + trap_fatal(frame, 0); + return; + case T_PAGEFLT: /* page fault */ (void)trap_pfault(frame, false, NULL, NULL); return;