Date: Mon, 5 Feb 2018 09:39:40 +0000 (UTC) From: Mostafa Hashemi <s_m_hashemifard@yahoo.com> To: "freebsd-arm@freebsd.org" <freebsd-arm@freebsd.org> Subject: Building FreeBSD image for BananaPi M64 Message-ID: <1017574859.3248816.1517823580207@mail.yahoo.com> References: <1017574859.3248816.1517823580207.ref@mail.yahoo.com>
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I'm a newbie to thi job and I'm trying to build an image for my BPi M64 which uses an A64 Allwinner SoC. I tried crochet build tool but it does not have configuration for BPi M64. How can do this job? Thanks in advance From owner-freebsd-arm@freebsd.org Mon Feb 5 14:38:42 2018 Return-Path: <owner-freebsd-arm@freebsd.org> Delivered-To: freebsd-arm@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 9A683EC8051 for <freebsd-arm@mailman.ysv.freebsd.org>; Mon, 5 Feb 2018 14:38:42 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.ysv.freebsd.org (mxrelay.ysv.freebsd.org [IPv6:2001:1900:2254:206a::19:3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mxrelay.ysv.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 2D59D75E46 for <freebsd-arm@FreeBSD.org>; Mon, 5 Feb 2018 14:38:42 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.ysv.freebsd.org (Postfix) with ESMTPS id 5FB9E1BD4 for <freebsd-arm@FreeBSD.org>; Mon, 5 Feb 2018 14:38:41 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id w15EcfOV066954 for <freebsd-arm@FreeBSD.org>; Mon, 5 Feb 2018 14:38:41 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id w15EcfNP066953 for freebsd-arm@FreeBSD.org; Mon, 5 Feb 2018 14:38:41 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: freebsd-arm@FreeBSD.org Subject: [Bug 225684] arm64 pcpu: crash when dereferencing per cpu structure (with 1 or more cpus) Date: Mon, 05 Feb 2018 14:38:41 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: arm X-Bugzilla-Version: CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: johalun0@gmail.com X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: freebsd-arm@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter Message-ID: <bug-225684-7@https.bugs.freebsd.org/bugzilla/> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: "Porting FreeBSD to ARM processors." <freebsd-arm.freebsd.org> List-Unsubscribe: <https://lists.freebsd.org/mailman/options/freebsd-arm>, <mailto:freebsd-arm-request@freebsd.org?subject=unsubscribe> List-Archive: <http://lists.freebsd.org/pipermail/freebsd-arm/>; List-Post: <mailto:freebsd-arm@freebsd.org> List-Help: <mailto:freebsd-arm-request@freebsd.org?subject=help> List-Subscribe: <https://lists.freebsd.org/mailman/listinfo/freebsd-arm>, <mailto:freebsd-arm-request@freebsd.org?subject=subscribe> X-List-Received-Date: Mon, 05 Feb 2018 14:38:42 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D225684 Bug ID: 225684 Summary: arm64 pcpu: crash when dereferencing per cpu structure (with 1 or more cpus) Product: Base System Version: CURRENT Hardware: arm64 OS: Any Status: New Severity: Affects Some People Priority: --- Component: arm Assignee: freebsd-arm@FreeBSD.org Reporter: johalun0@gmail.com Tested on RPI3 with and without options SMP. Crash on CPU #0 in both cases.= =20 #include <sys/types.h> #include <sys/module.h> #include <sys/param.h> #include <sys/kernel.h> #include <sys/systm.h> #include <sys/smp.h> #include <sys/pcpu.h> struct mystruct { int id; } __aligned(CACHE_LINE_SIZE); static DPCPU_DEFINE(struct mystruct, mystruct); static int hello_handler(module_t _mod, int event, void *_arg) { int i; switch(event) { case MOD_LOAD: printf("MOD_LOAD: \n"); printf("mp_ncpus: %d. mp_maxcpus: %d\n", mp_ncpus, mp_maxcp= us); CPU_FOREACH(i) { struct mystruct *m; m =3D &DPCPU_ID_GET(i, mystruct); printf("Iterating CPU ID: %d\n", i); printf("Address of mystruct pcpu pointer: %p\n", m); m->id =3D i; printf("Assigned %d tp mystruct->id\n", m->id); }=20=20=20=20=20=20=20 break; case MOD_UNLOAD: printf("MOD_UNLOAD: \n"); break; default: break; } return 0; } static moduledata_t mod_data=3D { "hello", hello_handler, NULL }; MODULE_VERSION(hello, 1); MODULE_DEPEND(hello, pci, 1, 1, 1); DECLARE_MODULE(hello, mod_data, SI_SUB_EXEC, SI_ORDER_ANY); Cross build on amd64 (after calling make buildenv) (building on RPI3 give s= ame results) johannes@jd:~/tmp/module % make machine -> /usr/src/sys/arm64/include cc -target aarch64-unknown-freebsd12.0 --sysroot=3D/usr/obj/usr/src/arm64.aarch64/tmp -B/usr/obj/usr/src/arm64.aarch64/tmp/usr/bin -O2 -pipe -fno-strict-aliasi= ng -Werror -D_KERNEL -DKLD_MODULE -nostdinc -I. -I/usr/src/sys -fno-common=20 -fPIC -MD -MF.depend.hello.o -MThello.o -mgeneral-regs-only -ffixed-x18 -ffreestanding -fwrapv -fstack-protector -Wall -Wredundant-decls -Wnested-externs -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual -Wundef -Wno-pointer-sign -D__printf__=3D__freebsd_kpr= intf__ -Wmissing-include-dirs -fdiagnostics-show-option -Wno-unknown-pragmas -Wno-error-tautological-compare -Wno-error-empty-body -Wno-error-parentheses-equality -Wno-error-unused-function -Wno-error-pointer-sign -Wno-error-shift-negative-value -Wno-error-address-of-packed-member -std=3Diso9899:1999 -c hello.c -o he= llo.o /usr/local/bin/ld -m aarch64elf -d -warn-common --build-id=3Dsha1 -r -d -o hello.kld hello.o :> export_syms awk -f /usr/src/sys/conf/kmod_syms.awk hello.kld export_syms | xargs -J% objcopy % hello.kld /usr/local/bin/ld -m aarch64elf -Bshareable -znotext -d -warn-common --build-id=3Dsha1 -o hello.ko hello.kld /usr/local/bin/ld: warning: Cannot create .note.gnu.build-id section, --build-id ignored. objcopy --strip-debug hello.ko root@rpi:~ # kldload ./hello.ko=20 MOD_LOAD:=20 mp_ncpus: 1. mp_maxcpus: 1 Iterating CPU ID: 0 Address of mystruct pcpu pointer: 0xffff00005317f780 Fatal data abort: x0: ffff000052b1d9a7 x1: 0 x2: ffff00005280e428 x3: 215 x4: 0 x5: 0 x6: 0 x7: 1 x8: d43d561ece232bd x9: d43d561ece232bd x10: 1e x11: 1 x12: 1 x13: 1 x14: 0 x15: 64 x16: 1 x17: 1e x18: ffff00005280e560 x19: 0 x20: ffff000052b1d96b x21: ffff000052b1d981 x22: ffff000052b1d9a7 x23: ffff00005317f780 x24: ffff000000ada4d8 x25: 1 x26: ffff000000ada4e0 x27: ffff000000ada4a0 x28: ffff000052b2dc80 x29: ffff00005280e5b0 sp: ffff00005280e560 lr: ffff000052b1d8e0 elr: ffff000052b1d8e8 spsr: 60000345 far: ffff00005317f780 esr: 96000046 [ thread pid 711 tid 100072 ] Stopped at hello_handler+0xe0: undefined b90002f3 0000000000000808 <hello_handler>: 808: a9ba6ffc stp x28, x27, [sp, #-96]! 80c: 7100043f cmp w1, #0x1 810: a90167fa stp x26, x25, [sp, #16] 814: a9025ff8 stp x24, x23, [sp, #32] 818: a90357f6 stp x22, x21, [sp, #48] 81c: a9044ff4 stp x20, x19, [sp, #64] 820: a9057bfd stp x29, x30, [sp, #80] 824: 910143fd add x29, sp, #0x50 828: 540006e0 b.eq 904 <hello_handler+0xfc> // b.none 82c: 35000721 cbnz w1, 910 <hello_handler+0x108> 830: 90000000 adrp x0, 0 <.plt-0x7d8> 834: 91250400 add x0, x0, #0x941 838: 97fffff0 bl 7f8 <printf@plt> 83c: 90000088 adrp x8, 10000 <hello_handler+0xf7f8> 840: 90000089 adrp x9, 10000 <hello_handler+0xf7f8> 844: f9458508 ldr x8, [x8, #2824] 848: f9458129 ldr x9, [x9, #2816] 84c: 90000000 adrp x0, 0 <.plt-0x7d8> 850: 91253400 add x0, x0, #0x94d 854: b9400101 ldr w1, [x8] 858: b9400122 ldr w2, [x9] 85c: 97ffffe7 bl 7f8 <printf@plt> 860: 90000098 adrp x24, 10000 <hello_handler+0xf7f8> 864: 9000009a adrp x26, 10000 <hello_handler+0xf7f8> 868: 9000009b adrp x27, 10000 <hello_handler+0xf7f8> 86c: f9458f18 ldr x24, [x24, #2840] 870: f945935a ldr x26, [x26, #2848] 874: f9458b7b ldr x27, [x27, #2832] 878: 9000009c adrp x28, 10000 <hello_handler+0xf7f8> 87c: 90000014 adrp x20, 0 <.plt-0x7d8> 880: 90000015 adrp x21, 0 <.plt-0x7d8> 884: 90000016 adrp x22, 0 <.plt-0x7d8> 888: 2a1f03f3 mov w19, wzr 88c: 320003f9 orr w25, wzr, #0x1 890: 9132039c add x28, x28, #0xc80 894: 9125ae94 add x20, x20, #0x96b 898: 912606b5 add x21, x21, #0x981 89c: 91269ed6 add x22, x22, #0x9a7 8a0: 93407e68 sxtw x8, w19 8a4: d343fd09 lsr x9, x8, #3 8a8: 927de529 and x9, x9, #0x1ffffffffffffff8 8ac: f8696b09 ldr x9, [x24, x9] 8b0: 9240150a and x10, x8, #0x3f 8b4: 9aca232a lsl x10, x25, x10 8b8: ea0a013f tst x9, x10 8bc: 540001a0 b.eq 8f0 <hello_handler+0xe8> // b.none 8c0: f8687b68 ldr x8, [x27, x8, lsl #3] 8c4: aa1403e0 mov x0, x20 8c8: 2a1303e1 mov w1, w19 8cc: 8b1c0117 add x23, x8, x28 8d0: 97ffffca bl 7f8 <printf@plt> 8d4: aa1503e0 mov x0, x21 8d8: aa1703e1 mov x1, x23 8dc: 97ffffc7 bl 7f8 <printf@plt> 8e0: aa1603e0 mov x0, x22 8e4: 2a1303e1 mov w1, w19 Instruction causing crash: 8e8: b90002f3 str w19, [x23] 8ec: 97ffffc3 bl 7f8 <printf@plt> 8f0: b9400348 ldr w8, [x26] 8f4: 11000673 add w19, w19, #0x1 8f8: 6b08027f cmp w19, w8 8fc: 54fffd29 b.ls 8a0 <hello_handler+0x98> // b.plast 900: 14000004 b 910 <hello_handler+0x108> 904: 90000000 adrp x0, 0 <.plt-0x7d8> 908: 91271000 add x0, x0, #0x9c4 90c: 97ffffbb bl 7f8 <printf@plt> 910: a9457bfd ldp x29, x30, [sp, #80] 914: a9444ff4 ldp x20, x19, [sp, #64] 918: a94357f6 ldp x22, x21, [sp, #48] 91c: a9425ff8 ldp x24, x23, [sp, #32] 920: a94167fa ldp x26, x25, [sp, #16] 924: 2a1f03e0 mov w0, wzr 928: a8c66ffc ldp x28, x27, [sp], #96 92c: d65f03c0 ret --=20 You are receiving this mail because: You are the assignee for the bug.=
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