From owner-freebsd-mips@freebsd.org Thu Nov 10 21:18:06 2016 Return-Path: Delivered-To: freebsd-mips@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 8AC97C3AACD for ; Thu, 10 Nov 2016 21:18:06 +0000 (UTC) (envelope-from adrian.chadd@gmail.com) Received: from mail-it0-x236.google.com (mail-it0-x236.google.com [IPv6:2607:f8b0:4001:c0b::236]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 5D8A3D8B; Thu, 10 Nov 2016 21:18:06 +0000 (UTC) (envelope-from adrian.chadd@gmail.com) Received: by mail-it0-x236.google.com with SMTP id u205so70600064itc.0; Thu, 10 Nov 2016 13:18:06 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:from:date:message-id:subject:to; bh=CXB5Firs9t51/fo+1jXTaqdUTbKdnA4sqema5Ktl8FM=; b=sje1aH4hb7uMoe/Rr+SEZoiQGQMXYz0OV5uA3EnWkK+soV8Zk1uymexfdD/Ze6aUup 5kYMA2h3D+JQ6hEyc9Gnrs+Q/7A9VV/+zvgnFXt6XVRq2AZ9hF9GgonuB81omoEB5KJF IONbZtLSLFtQYwYUgoCF8t2Bt5aI2MCt9dz5SlAzQ/HtUThyAQo0Vmdc3ei0zy9CoD0k h55K4gEsZeFsIfl5McuMP1kfa25K2cO1WwIwjSiZ5BdXxNfsNmQ27/UmQIBt/hjT1x0R m405H4O4jt3RaTTd/9WmPx4ucSWLyI/miso8f2mgb+Jl7oQxxIuY8KDd6zDKEJd6jwrC U9hQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=CXB5Firs9t51/fo+1jXTaqdUTbKdnA4sqema5Ktl8FM=; b=lGVnM9RvKecfK5CuH2g8PMDVCK7B95s7IQqiO6Dt30H2GtRQeeX7Mu86NtJs//g/18 +84Kbn1G2nyaPR6bqbq52rcydmKW3Xnto6BnUYmNNIDQC8W99XpAwjDAgq3tGj1E77BY eQXy5c8G4vcuzmQMD+By03rztwV76GiR9eDj5hzc/QzBk+Zjn6zj77KaV8Uscj/O3H/M seF7YcJaZBVpD5S7+zu8AFTCKBdOVAVt3RBYyIOhF5RZrm+Cq+6dfArUES/eDUdr5cBG i13gSb4IXOBvi5CSMwn7JxfR8C0nJap1Jj/AzlthpPO6YkM1GUOUBb4XLuv8DfBeT1ni OC7g== X-Gm-Message-State: ABUngvezoL8HarT3kTDgI8Zzh9R8HzIWpV2EVz6o9clmMhkwHLYWgA/oYTWHNq0RgWrxZ23XvCcgReUY/JTz5w== X-Received: by 10.107.192.194 with SMTP id q185mr8280911iof.129.1478812685511; Thu, 10 Nov 2016 13:18:05 -0800 (PST) MIME-Version: 1.0 Received: by 10.36.39.134 with HTTP; Thu, 10 Nov 2016 13:18:04 -0800 (PST) From: Adrian Chadd Date: Thu, 10 Nov 2016 13:18:04 -0800 Message-ID: Subject: mips24k (and others?) no longer works To: "freebsd-mips@freebsd.org" , Brooks Davis , Ruslan Bukin Content-Type: text/plain; charset=UTF-8 X-BeenThere: freebsd-mips@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Porting FreeBSD to MIPS List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 10 Nov 2016 21:18:06 -0000 hiya, freebsd-head no longer boots on mips24k. * COP1_UNUSABLE - turns out ruslan enabled COP1_UNUSABLE; but we are always enabling it. We should conditionally enable it. I've disabled setting the COP1 flag and now I don't get that error. * ADDRESS_SPACE_ERR - not sure why yet; maybe this is (more) TLS change related: ADDRESS_SPACE_ERR: pid 1 tid 100001 (init), uid 0: pc 0x41dd28 got a read fault (type 0x4) at 0xffffffffffff8279 Trapframe Register Dump: zero: 0 at: 0 v0: 0 v1: 0x1 a0: 0x50 a1: 0x1 a2: 0 a3: 0x1 t0: 0x1 t1: 0x4cf000 t2: 0x40 t3: 0x1 t4: 0 t5: 0 t6: 0 t7: 0 t8: 0 t9: 0x41dd08 s0: 0x50 s1: 0x2 s2: 0 s3: 0x1 s4: 0 s5: 0 s6: 0 s7: 0 k0: 0 k1: 0 gp: 0x1 sp: 0x7ffeedc8 s8: 0 ra: 0x41ea4c sr: 0xfc13 mullo: 0 mulhi: 0 badvaddr: 0xffffffffffff8279 cause: 0x10 pc: 0x41dd28 Page table info for pc address 0x41dd28: pde = 0x809a8000, pte = 0xa001b91a Dumping 4 words starting at pc address 0x41dd28: 8f828278 a04362c8 8f998410 2739c730 -adrian