From owner-freebsd-arm@freebsd.org Thu Sep 24 19:04:10 2020 Return-Path: Delivered-To: freebsd-arm@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id A53424254CC for ; Thu, 24 Sep 2020 19:04:10 +0000 (UTC) (envelope-from marklmi@yahoo.com) Received: from sonic308-55.consmr.mail.gq1.yahoo.com (sonic308-55.consmr.mail.gq1.yahoo.com [98.137.68.31]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 4By4GK5kvTz42rW for ; Thu, 24 Sep 2020 19:04:09 +0000 (UTC) (envelope-from marklmi@yahoo.com) X-YMail-OSG: VEJadOMVM1mX.bWAzqqi0fWiF_PF2FTnhMBwFz4CGH5yvRO_C6iksbOo1mq6hqO N1FD39_tChG3_SlaE4r4q.31XHx36.o3K46O0BBBtfew2cZEDwTC0ebN1O03npryUeKBjJZ2BBpy KVk4S830vgP0GtjGlzaS2vYQU21KiHbfk7Yg12KDij2dQzg3vi2rKm0H3rYjPUdizKzHPieSkDJ9 MKBv0aqYYoSOkVvlm4KoggJtTDuROyel9MItH9FiG5EVG.xJCaDz19kz22.yt8gR8KjvCN7rhxjL vKeT6AhPgpEaX3o8Uq32_Vie5OFRGRX6FqZf7umcGx0I8Ekfe_0BKveGOx3irsI7MyB5y2V1ddCN Ux3r8uc685E9Nv5BRZSqRmV5ReiZalLFwmrcGXcny7o5g4Dqrxja1NbhP1NLWJWHfwrXuFq6WGCV 2i4AMI5t9lIBLarD4cLtxnrupwEo.xMQA5ar4qwIa0c.7G.jJfZArJnXLiLf5KmpinGSJDtHF8ze Pty6K65UuoaQaiotlm52zdMbz2YryzT31OZlujudjWSw8uP1wr3HsMh3Wni8VkdYAA4Foio_dQn_ 7hbbMkEHsPkBCUTxuMfBKjXl1sf9GulypbvRJyrwrPux5xvUESZm7DxDl2uEnjwlhIf_wphMHQpa k0Ddf2vb.hx.JBoiXMZnTXu1qaL3Bi_sXVOn089hqlu.SymJvPZ0gp16yfRLWx.T42RBrIUBBqfl ugU_S5fekbEhZMG62fvp6iAqDVc3Kajgcj1wIyewYjH4i6fxtFfxfrhON9Ia8VDyJklS8MLnG3Uj fTlwe4aZrtEPEWWKrwZJWJ.neV0BsG3rQCTtM1vz77z9M5.hCKirdoTkdY0lKtb5u7n0g3ozw8xF amY_K3XMpc0807Wt4fMSLptiYD6BHNP_RHIbNeYJaGaXB3v6sPhC2S0osXavub2saRhV.Ts5Rwaf qh_XvAU4Dwl.vNA1hvqJdgdfrgJ7u.ldGbsSJHiupp6B2HSs6Eq4I.H2oFSIWvV4_HXTyUIPRGpA lkgWji09K5TOMS2nfNvckh7UFa3REGixxFIyDikUTVTSlCij5DsxkPJ02q11_zRsJSF8_mmFa0V6 QLTN7pma13XT8ck6vhpUs3MwFyqCrhw_hGqLG54UMW89AP6TgzElhziRY7.oxrhUS_IwVEPxbn0k HTPTKi99V6DWUeKalwdyEK5e8ORgyJPwBU2HQOB9Xta56D4z6WT5T7carOV4H3myANxrZhealYHD HLRMw0gpC1YGscPwLii33a4pYdIdLwFAF3X1CBhvlOIliZ3IUtNZYFqVIxjGOv0B9YbVk9Fr5v7X chyPyqPdN2IYcHMjH0pVrQ7s_0QZPkHWNt7epWGb421OQeSL91vqMojI5rQy4CU1gN3kpjcvQ.EU ncbtC8i0XJX11HKCzUIj91PZwVnqqEGaMCl_zUGIA6GX7pUZnM80Dy1A_.ZxMfZug8QOunPceka2 Ox0R_li6Td9OOpHVT0gFn0OVdAkBD_PD8MWVsC67WgWiKZeObSDXN7WZnAfuL5ld1pIIpx0pr38c .vZcU.kraKueP9zd5lIPlq1DsDQDr1ZR_V1Kf Received: from sonic.gate.mail.ne1.yahoo.com by sonic308.consmr.mail.gq1.yahoo.com with HTTP; Thu, 24 Sep 2020 19:04:07 +0000 Received: by smtp420.mail.gq1.yahoo.com (VZM Hermes SMTP Server) with ESMTPA ID 9c5748d43e1bf1313021c5614e94231f; Thu, 24 Sep 2020 19:04:03 +0000 (UTC) From: Mark Millard Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable Mime-Version: 1.0 (Mac OS X Mail 13.4 \(3608.120.23.2.1\)) Subject: head -r365677 and later do not have the xhci related DMA problem fixed Message-Id: <5A60B29E-0D24-480C-807D-4A5E92D9C92A@yahoo.com> Date: Thu, 24 Sep 2020 12:04:03 -0700 To: Robert Crowston , freebsd-arm X-Mailer: Apple Mail (2.3608.120.23.2.1) References: <5A60B29E-0D24-480C-807D-4A5E92D9C92A.ref@yahoo.com> X-Rspamd-Queue-Id: 4By4GK5kvTz42rW X-Spamd-Bar: --- X-Spamd-Result: default: False [-3.12 / 15.00]; MV_CASE(0.50)[]; FREEMAIL_FROM(0.00)[yahoo.com]; R_SPF_ALLOW(-0.20)[+ptr:yahoo.com]; TO_DN_ALL(0.00)[]; DKIM_TRACE(0.00)[yahoo.com:+]; RCPT_COUNT_TWO(0.00)[2]; DMARC_POLICY_ALLOW(-0.50)[yahoo.com,reject]; NEURAL_HAM_SHORT(-0.61)[-0.606]; FREEMAIL_TO(0.00)[protonmail.com,freebsd.org]; FROM_EQ_ENVFROM(0.00)[]; RCVD_TLS_LAST(0.00)[]; MIME_TRACE(0.00)[0:+]; FREEMAIL_ENVFROM(0.00)[yahoo.com]; ASN(0.00)[asn:36647, ipnet:98.137.64.0/20, country:US]; MID_RHS_MATCH_FROM(0.00)[]; DWL_DNSWL_NONE(0.00)[yahoo.com:dkim]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.03)[-1.034]; R_DKIM_ALLOW(-0.20)[yahoo.com:s=s2048]; FROM_HAS_DN(0.00)[]; NEURAL_HAM_LONG(-0.98)[-0.985]; MIME_GOOD(-0.10)[text/plain]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[98.137.68.31:from]; RWL_MAILSPIKE_POSSIBLE(0.00)[98.137.68.31:from]; RCVD_COUNT_TWO(0.00)[2]; MAILMAN_DEST(0.00)[freebsd-arm] X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: "Porting FreeBSD to ARM processors." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 24 Sep 2020 19:04:10 -0000 I finally got around to updating the systems that I have access to, including the 8 GiByte RPi4B, from head -r363590 to -r363932 . This puts the sytem after then head -r365677 check in of the attempted DMA fix that involved restricting the xhci DMA range to 1 GiByte. I've tested head -r363932 under uefi/ACPI v1.20 with the 3072 limit disabled and it failed the large file duplicate and diff/cmp test: # cp -aRx /usr/obj/clang-armv7-on-aarch64.tar = /usr/obj/clang-armv7-on-aarch64.alt_tar # diff /usr/obj/clang-armv7-on-aarch64.tar = /usr/obj/clang-armv7-on-aarch64.alt_tar Binary files /usr/obj/clang-armv7-on-aarch64.tar and = /usr/obj/clang-armv7-on-aarch64.alt_tar differ # cmp -l /usr/obj/clang-armv7-on-aarch64.tar = /usr/obj/clang-armv7-on-aarch64.alt_tar | head -30 2633269249 3 0 2633269251 3 0 2633269252 55 0 2633269253 6 0 2633269254 21 0 2633269255 227 0 2633269256 1 0 2633269257 135 0 2633269258 336 0 2633269259 22 140 2633269260 0 100 2633269261 346 0 2633269262 353 0 2633269265 227 0 2633269266 1 160 2633269267 170 140 2633269268 336 100 2633269269 22 0 2633269271 362 0 2633269272 353 0 2633269275 227 0 2633269276 1 0 2633269277 225 0 2633269278 336 0 2633269279 22 0 2633269281 376 0 2633269282 353 1 2633269285 0 1 2633269289 0 223 2633269290 0 321 For reference: # ls -ldT /usr/obj/clang-armv7-on-aarch64* -rw-r--r-- 1 root wheel 11570948096 Jul 18 18:32:37 2020 = /usr/obj/clang-armv7-on-aarch64.alt_tar -rw-r--r-- 1 root wheel 11570948096 Jul 18 18:32:37 2020 = /usr/obj/clang-armv7-on-aarch64.tar (So the over 10 GiByte original file is significantly larger than the 8 GiByte RAM.) =3D=3D=3D Mark Millard marklmi at yahoo.com ( dsl-only.net went away in early 2018-Mar)