From nobody Tue Aug 02 13:03:26 2022 X-Original-To: soc-status@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 4LxwD03TGWz4Y3GK for ; Tue, 2 Aug 2022 13:03:44 +0000 (UTC) (envelope-from kotty.0704@gmail.com) Received: from mail-pg1-x52e.google.com (mail-pg1-x52e.google.com [IPv6:2607:f8b0:4864:20::52e]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "GTS CA 1D4" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4LxwCz3j57z3QbV for ; Tue, 2 Aug 2022 13:03:43 +0000 (UTC) (envelope-from kotty.0704@gmail.com) Received: by mail-pg1-x52e.google.com with SMTP id f65so12278723pgc.12 for ; Tue, 02 Aug 2022 06:03:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=to:subject:message-id:date:from:mime-version:from:to:cc; bh=7l6dViESF2q5mNgbseYp0kOU2rW5zCtS67vi6pivNa0=; b=CAt09bqfmJVLVz+6gKNqWzDt3oowtpnAuiq1SxubklwsHhea9BJgm4HBIjAr2v1E6O zz4wXJDswLw8sJuUyoOKHlEUmZg8WqG6TtX8kPfmukW1oIEUrqdFGCw2h5LwuM0/gBYV 5BPyhAkA1AlDGqX48pIchLtc0bfIukLN7xXc9/a4moB+U3Ahs1kKoXrt4Emb++EL5rmY 30pJ1cZBEAUjl5ZM/2y+nhu3a2HaacbYeQtpwGTXidA1ce69nBa0pIZnuNkD91nfm9wm AZgpu3zo+ZLYX0AKLcqfgnNa5iRyqqJXKob9JsjlFkmvWjAyj1PF97FG4PyaMHwBUcdV qo7w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=to:subject:message-id:date:from:mime-version:x-gm-message-state :from:to:cc; bh=7l6dViESF2q5mNgbseYp0kOU2rW5zCtS67vi6pivNa0=; b=zu/+J9XLW09szqdv3ZqEFi2925vlP4rue8lDen8eTW7fJrRPibfTTPuZ4WXvFivrwY 19JDhRBy17xt5Lvylsr6emgX0cl8LJQF33bpPGhVsu5y44JYSyEs7zA+CwdP5a5KSFVK o+jAapUYrlJIt5pTw5MZQM9ky7Vu0I/RUGVLbz/p0cs2Ws0YD7UClKAnQ1PFT4HDl6OE +zDFyeEZE8NvGL+Nw4ZQ1jkjszqCpI7XSxQ0TaaX/I29aUQ2nKHUG23eVYRuR2/LxbPn NGhcNPnzSuasPFWds/qjeauoqdriGpQldotUgZ8rtCv8MLKSG6pRIDvIC89IyasGOM2z FTIA== X-Gm-Message-State: ACgBeo377PjdQ491mY9RLcKRrXlVwvXawKsdFQSuYVuOWoB6lwZ4/Dp6 ebIxOwp40xlOrJUz7aYa3UVRaM/rwgxbASoGfAcOzMPoE5A= X-Google-Smtp-Source: AA6agR4Dfhwl2a86wgaXUcKvGgC42Kdy+WIV7Qnmuv9XqwDzTSU2Xt5U4r5GHuYCP2wbYV+e45Utt4ppvYAtD3zRnNM= X-Received: by 2002:a63:2254:0:b0:41c:4b26:863d with SMTP id t20-20020a632254000000b0041c4b26863dmr4664373pgm.4.1659445421910; Tue, 02 Aug 2022 06:03:41 -0700 (PDT) List-Id: Summer of Code Status Reports and Discussion List-Archive: https://lists.freebsd.org/archives/soc-status List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-soc-status@freebsd.org X-BeenThere: soc-status@freebsd.org MIME-Version: 1.0 From: =?UTF-8?B?5LuK5LqV6Iiq5LiA?= Date: Tue, 2 Aug 2022 22:03:26 +0900 Message-ID: Subject: [GSoC22 Weekly Status report#6&7] Debugging of minimum linuxulator for powerpc64: Koichi Imai To: soc-status@freebsd.org Content-Type: multipart/alternative; boundary="000000000000e5b1a105e541bee2" X-Rspamd-Queue-Id: 4LxwCz3j57z3QbV X-Spamd-Bar: --- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20210112 header.b=CAt09bqf; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of kotty.0704@gmail.com designates 2607:f8b0:4864:20::52e as permitted sender) smtp.mailfrom=kotty.0704@gmail.com X-Spamd-Result: default: False [-3.93 / 15.00]; NEURAL_HAM_LONG(-1.00)[-0.996]; NEURAL_HAM_SHORT(-1.00)[-0.996]; NEURAL_HAM_MEDIUM(-0.93)[-0.934]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; R_SPF_ALLOW(-0.20)[+ip6:2607:f8b0:4000::/36]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20210112]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; FREEMAIL_FROM(0.00)[gmail.com]; RCPT_COUNT_ONE(0.00)[1]; PREVIOUSLY_DELIVERED(0.00)[soc-status@freebsd.org]; RCVD_IN_DNSWL_NONE(0.00)[2607:f8b0:4864:20::52e:from]; ARC_NA(0.00)[]; TAGGED_FROM(0.00)[]; MLMMJ_DEST(0.00)[soc-status@freebsd.org]; DKIM_TRACE(0.00)[gmail.com:+]; MID_RHS_MATCH_FROMTLD(0.00)[]; TO_DN_NONE(0.00)[]; DWL_DNSWL_NONE(0.00)[gmail.com:dkim]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+,1:+,2:~]; RCVD_TLS_LAST(0.00)[]; ASN(0.00)[asn:15169, ipnet:2607:f8b0::/32, country:US]; FREEMAIL_ENVFROM(0.00)[gmail.com]; RCVD_COUNT_TWO(0.00)[2] X-ThisMailContainsUnwantedMimeParts: N --000000000000e5b1a105e541bee2 Content-Type: text/plain; charset="UTF-8" Hello, I was working on debugging a linuxulator that I was able to build earlier. Currently, it panics when copyout() is called from the linuxulator code. I am debugging this using ddb, gdb, and objdump now. I have checked that the arguments are not invalid and I think that the address to branch to by bctrl may be wrong. Koichi --000000000000e5b1a105e541bee2 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
Hello,

I was working on debugging a lin= uxulator that I was able to build earlier. Currently, it panics when copyou= t() is called from the linuxulator code. I am debugging this using ddb, gdb= , and objdump now. I have checked that the arguments are not invalid and=C2= =A0I think that the address to branch to by bctrl may be wrong.
<= br>
Koichi=C2=A0


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