{"id":2229462,"url":"http://patchwork.ozlabs.org/api/1.1/covers/2229462/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/cover/20260428093339.2087081-1-peter.maydell@linaro.org/","project":{"id":14,"url":"http://patchwork.ozlabs.org/api/1.1/projects/14/?format=json","name":"QEMU Development","link_name":"qemu-devel","list_id":"qemu-devel.nongnu.org","list_email":"qemu-devel@nongnu.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20260428093339.2087081-1-peter.maydell@linaro.org>","date":"2026-04-28T09:33:35","name":"[0/4] MemoryRegionOps .impl cleanups","submitter":{"id":5111,"url":"http://patchwork.ozlabs.org/api/1.1/people/5111/?format=json","name":"Peter Maydell","email":"peter.maydell@linaro.org"},"mbox":"http://patchwork.ozlabs.org/project/qemu-devel/cover/20260428093339.2087081-1-peter.maydell@linaro.org/mbox/","series":[{"id":501806,"url":"http://patchwork.ozlabs.org/api/1.1/series/501806/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/list/?series=501806","date":"2026-04-28T09:33:37","name":"MemoryRegionOps .impl cleanups","version":1,"mbox":"http://patchwork.ozlabs.org/series/501806/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/covers/2229462/comments/","headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=linaro.org header.i=@linaro.org header.a=rsa-sha256\n header.s=google header.b=ZNYDD/TB;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; helo=lists1p.gnu.org;\n envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n receiver=patchwork.ozlabs.org)"],"Received":["from lists1p.gnu.org (lists1p.gnu.org [209.51.188.17])\n\t(using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4g4ZzH6jydz1yHX\n\tfor ; Tue, 28 Apr 2026 19:35:07 +1000 (AEST)","from localhost ([::1] helo=lists1p.gnu.org)\n\tby lists1p.gnu.org with esmtp (Exim 4.90_1)\n\t(envelope-from )\n\tid 1wHepA-0003O2-Aw; Tue, 28 Apr 2026 05:33:48 -0400","from eggs.gnu.org ([2001:470:142:3::10])\n by lists1p.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)\n (Exim 4.90_1) (envelope-from )\n id 1wHep8-0003M9-Je\n for qemu-devel@nongnu.org; Tue, 28 Apr 2026 05:33:46 -0400","from mail-wm1-x32e.google.com ([2a00:1450:4864:20::32e])\n by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128)\n (Exim 4.90_1) (envelope-from )\n id 1wHep6-0007Pw-02\n for qemu-devel@nongnu.org; Tue, 28 Apr 2026 05:33:46 -0400","by mail-wm1-x32e.google.com with SMTP id\n 5b1f17b1804b1-4852a9c6309so102480255e9.0\n for ; Tue, 28 Apr 2026 02:33:43 -0700 (PDT)","from lanath.. (wildly.archaic.org.uk. [81.2.115.145])\n by smtp.gmail.com with ESMTPSA id\n 5b1f17b1804b1-48a774d7a1fsm19665595e9.4.2026.04.28.02.33.40\n (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n Tue, 28 Apr 2026 02:33:40 -0700 (PDT)"],"DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=linaro.org; s=google; t=1777368821; x=1777973621; darn=nongnu.org;\n h=content-transfer-encoding:mime-version:message-id:date:subject:cc\n :to:from:from:to:cc:subject:date:message-id:reply-to;\n bh=xekvDfh2dxmdIlEXP7S2Vcn3LeIat4hsKRy3BWYX78Y=;\n b=ZNYDD/TBdbg9ZFMv0YOWdwvc1VnuJeYJ8eVMBHbDMFtcQqz97fY+Uzn0g2dE7sOy+2\n 1tacZmXQefLp+9TGSFM90pSyflOLpuYIDxfj26MzgFVkfJ7IHeJaDb9Z3FNEN61ARwbk\n xbuUR3m2jVmXgKYQ6IqTaZxwJe2+bBylZUefhRk6BvcYiiawKZDZShPs3xq0i1+1uUV+\n YDl/+Gj/Q1FZLohdKglHkvNKxtwy5dM9ExSe8dFkbr8ZoJzXvXlaxg1OfVjIMtGgerCS\n JlNMnIsDhUdyp1s+AcIw4iwvpiDYYtvyAHZIfYJGLthU8rWedMBETsgRfYMnkf4AAGMr\n GlOQ==","X-Google-DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20251104; t=1777368821; x=1777973621;\n h=content-transfer-encoding:mime-version:message-id:date:subject:cc\n :to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date\n :message-id:reply-to;\n bh=xekvDfh2dxmdIlEXP7S2Vcn3LeIat4hsKRy3BWYX78Y=;\n b=DHP57GBMHUc6tsdUl/qPZhM7KHbZvv5dROcZUrttIVgkt3KOCJ/3na6G/TKkfZOsda\n mBfdNVXs7us5kPY5LpFTc1/Q9F9nHaYuhwQU/H+3h378qr8idjyZPa9yb/NcRxcn8w0o\n CGjkRBztNTloVQczwOnVrA4gR/vZObaWXQV/sExIUSapbPV1o47NkHOUevpinkl+lds8\n I/42Kw5qYgaqwICMSqoBb6qyHbpH0MMUhZ2PN3MRJy8KpjZ4XbTaDcvwlYmmHNy9daKd\n O5VpPvJ3iXUSn3TwBMo22XWiPnbrcxYnxoCHKb9KlDstOqQvpBSan1IHGWXoHNfaukdW\n mnXA==","X-Gm-Message-State":"AOJu0YzS2sco4B6bU3HlDh8LOsjg3wXblhJ7nA4vFarEVUiWTJQvPh4l\n yGlrwD4a5//cg7ty5fvGu4fpqquu/hSXC8HTPB7HXLRQvIZSuTfkc0q3/XCMA2UHAD4IugOEHN4\n t+oJI","X-Gm-Gg":"AeBDievbuSHwvcWLMAdqbryt1ZUhCH+SA/46vhbh8sOQ9pjcbdgcwl2sj7ffDnsy8ud\n dn4s2yCaFqRsrOxj4M6sa26ew8Tgix4Ec6cLqwADr9PH9TFiKYhwq1qyIdyB0o0MYJ9UQpo4ysJ\n rLUPLoYehFD6sXw8HM5SGRQZwD++PwsP4VZK+BRG6hCqGGu23BSiKGhjlakrxLfZEAkBzZDv9qf\n fsxslvaavcDncCHdbBPsAJ33/+6uwdSktuH323SHmOSD60H1MMDyKuSieND8xmznHWBbmJ/q3ps\n rcgIV+8mcwpKOiPZoppry2e4wkyxMJ+HNOZj86xyHDdkyqva5SLWu7KQ0OrfDPkU2eXWvgKtrTj\n 2GZI2KJSSz5eRBiAsI6uqHlb7OD2qKp8b1bleJW7dfwuX+q/nboJLwhkXwdxGcg3ek5CwDQ/lsj\n iGGSJI4hsFL4CjKAhwh+j4sxbdB0XQbG2jNp2tu5LoxXg3jKc7e05sJ5XdU0lhTfkC+3vNaSkSR\n M5tgcprx28/CIxUR4zZm75b5oEiw3UqkIqs1P5kxQ==","X-Received":"by 2002:a05:600c:3b13:b0:488:9e43:9690 with SMTP id\n 5b1f17b1804b1-48a77afd324mr38740385e9.10.1777368821504;\n Tue, 28 Apr 2026 02:33:41 -0700 (PDT)","From":"Peter Maydell ","To":"qemu-devel@nongnu.org","Cc":"Palmer Dabbelt ,\n Alistair Francis , Weiwei Li ,\n Daniel Henrique Barboza ,\n Liu Zhiwei ,\n Chao Liu , Tyrone Ting ,\n Hao Wu , Max Filippov ,\n Paolo Bonzini , Peter Xu ,\n\t=?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= ,\n qemu-riscv@nongnu.org, qemu-arm@nongnu.org","Subject":"[PATCH 0/4] MemoryRegionOps .impl cleanups","Date":"Tue, 28 Apr 2026 10:33:35 +0100","Message-ID":"<20260428093339.2087081-1-peter.maydell@linaro.org>","X-Mailer":"git-send-email 2.43.0","MIME-Version":"1.0","Content-Type":"text/plain; charset=UTF-8","Content-Transfer-Encoding":"8bit","Received-SPF":"pass client-ip=2a00:1450:4864:20::32e;\n envelope-from=peter.maydell@linaro.org; helo=mail-wm1-x32e.google.com","X-Spam_score_int":"-20","X-Spam_score":"-2.1","X-Spam_bar":"--","X-Spam_report":"(-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1,\n DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1,\n RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001,\n SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no","X-Spam_action":"no action","X-BeenThere":"qemu-devel@nongnu.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"qemu development ","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Errors-To":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org"},"content":"This patchset is some fixes to MemoryRegionOps that were\naccidentally setting odd .impl values, plus an extra assert\nthat we can now add that a MemoryRegionOps doesn't set\n.impl.unaligned true but .valid.unaligned false. They're\noriginally from the CJ Chen / Tomoyuki Hirose patchset that\naims to support proper synthesis of unaligned accesses in\nthe memory system core. I still want to get that patchset\nupstream, but for the moment this is a set of simple\ncleanups:\n\n * riscv_iommu_trap_ops set .impl.unaligned but not\n .valid.unaligned\n * npcm7xx_fiu_flash_ops failed to set any .impl at all\n * xtensa_mx_pic_ops failed to set any .impl, and was\n less strict than it could be about .valid\n\nPatches 1 and 4 have been reviewed.\n\nthanks\n-- PMM\n\nCJ Chen (2):\n hw/riscv: iommu-trap: remove .impl.unaligned = true\n system/memory: assert on invalid MemoryRegionOps .unaligned combo\n\nPeter Maydell (2):\n hw/npcm7xx_fiu: Specify .impl for npcm7xx_fiu_flash_ops\n hw/xtensa/mx_pic: Specify xtensa_mx_pic_ops .impl settings\n\n hw/riscv/riscv-iommu.c | 1 -\n hw/ssi/npcm7xx_fiu.c | 5 +++++\n hw/xtensa/mx_pic.c | 27 +++++++++++++++++++++++++++\n system/memory.c | 1 +\n 4 files changed, 33 insertions(+), 1 deletion(-)"}