From nobody Wed May 8 20:59:43 2024 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=163.com ARC-Seal: i=1; a=rsa-sha256; t=1555772208; cv=none; d=zoho.com; s=zohoarc; b=oTAFN+7e0+F0R7XkVQchLFU3X8Kiv3gG1PoHFWsZsCOWYSA5jYyodzcVr5SMeqIUpQkkF7s6UilLduAs7Yof2wKtwb5BVsB1eb95sdEWEHPTiB629h6ZpG/06+/vM3mT4hmWGIDn3Ow7iVGnaJqTObOdDGolDDoKo+ooKeY0MZ0= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1555772208; h=Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:Message-ID:References:Sender:Subject:To:ARC-Authentication-Results; bh=iRFD+zpf5l7TX1uoBr2sBdhb6Xv5dDZq2CEa09rVSBg=; b=YFJwL1vayudTWjlw0fxuhKGFgDPgdUmslrJ5v9NT87SyU9VVP87Yrd0r3LnpggsE8Ta0ZX2/GG+VoH368K22hEElqHMELNVXXJkdxXC1ByrXk2eoKBGF4ctGIkBquQnIxD9/tlINjHad5h1zC8OnoDGafWev40fxbFRM+9qZ2tU= ARC-Authentication-Results: i=1; mx.zoho.com; dkim=fail; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1555772208491581.2812098993219; Sat, 20 Apr 2019 07:56:48 -0700 (PDT) Received: from localhost ([127.0.0.1]:42200 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hHrPM-0003Cz-1x for importer@patchew.org; Sat, 20 Apr 2019 10:56:00 -0400 Received: from eggs.gnu.org ([209.51.188.92]:43599) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hHrNj-000254-IU for qemu-devel@nongnu.org; Sat, 20 Apr 2019 10:54:21 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hHrL5-00019K-V0 for qemu-devel@nongnu.org; Sat, 20 Apr 2019 10:51:36 -0400 Received: from m12-13.163.com ([220.181.12.13]:58198) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hHrL5-00015r-AN for qemu-devel@nongnu.org; Sat, 20 Apr 2019 10:51:35 -0400 Received: from localhost.localdomain (unknown [183.159.69.175]) by smtp9 (Coremail) with SMTP id DcCowABXKKbvMbtc5Pi_Ag--.9861S3; Sat, 20 Apr 2019 22:51:29 +0800 (CST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:Subject:Date:Message-Id; bh=iRFD+zpf5l7TX1uoBr 2sBdhb6Xv5dDZq2CEa09rVSBg=; b=Yug5j48Kud/PNejOT9DYHAUVTrdjhp8Tiz 6+s+L/qNUJPFrDdUIyv0IfpcW85bWQwI+lq08XM+ALeG9dwi4c96TpFibpMi5xkt za2Dq6c6wyfHQZgYcgC6PT3qJ0AhyNE/qEIcHV1CeVJ86cTdscmkwci12bnORr5m hAnSlX6Rk= From: Li Qiang To: jslaby@suse.cz, pbonzini@redhat.com Date: Sat, 20 Apr 2019 07:51:18 -0700 Message-Id: <20190420145120.122847-2-liq3ea@163.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190420145120.122847-1-liq3ea@163.com> References: <20190420145120.122847-1-liq3ea@163.com> X-CM-TRANSID: DcCowABXKKbvMbtc5Pi_Ag--.9861S3 X-Coremail-Antispam: 1Uf129KBjvdXoWruFyfZF15Wr4kKr43AF18Zrb_yoW3tFX_Xw 1xKFZ7GrW5XFyayF90q3W5uryxW3yrAF1rCrs3Gr43Ja4fGr98Z3s2qrnxXr47Gw47Kwn5 AaykZFy5trnFgjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7IUjsqXJUUUUU== X-Originating-IP: [183.159.69.175] X-CM-SenderInfo: 5oltjvrd6rljoofrz/1tbiKRGcbVXlqu9vFQAAsG X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 220.181.12.13 Subject: [Qemu-devel] [PATCH 1/3] edu: mmio: set 'max_access_size' to 8 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Li Qiang , liq3ea@gmail.com, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" The edu spec said, the MMIO area can be accessed by 8 bytes. However currently the 'max_access_size' is not so the MMIO access dispatch can only access 4 bytes one time. This patch fixes this to respect the spec. Notice: here the 'min_access_size' is not a must, I set this for completement. Signed-off-by: Li Qiang --- hw/misc/edu.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/hw/misc/edu.c b/hw/misc/edu.c index 91af452c9e..65fc32b928 100644 --- a/hw/misc/edu.c +++ b/hw/misc/edu.c @@ -289,6 +289,15 @@ static const MemoryRegionOps edu_mmio_ops =3D { .read =3D edu_mmio_read, .write =3D edu_mmio_write, .endianness =3D DEVICE_NATIVE_ENDIAN, + .valid =3D { + .min_access_size =3D 4, + .max_access_size =3D 8, + }, + .impl =3D { + .min_access_size =3D 4, + .max_access_size =3D 8, + }, + }; =20 /* --=20 2.17.1 From nobody Wed May 8 20:59:43 2024 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=163.com ARC-Seal: i=1; a=rsa-sha256; t=1555772170; cv=none; d=zoho.com; s=zohoarc; b=CWXyWmI2iyrxJF3mvI2utfuY2l5CwiMZqEiVjkVrbrRVlXDGV28J95Fl5btdYXK5wzpbo+dW8ZNP6s6DYfgy7w4A0YmK+XVE1Mvx9n25o8O2rUCYMhfJ76Mj8UybaEeH73B/JHpttBjTXmr9KT4YT1TKs5c+K2aoBNeWPjWKWFI= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1555772170; h=Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:Message-ID:References:Sender:Subject:To:ARC-Authentication-Results; bh=nto7dRdt8+6HlFMrTCL4RjigEIgC4k8QVhUb2RlYSSc=; b=fcd9urGxZBBndpgtsCzARtD7sLUm+Z3F66UbahqVL7geAh29jxQhYGCMM2eNpJDK1fxpEvNIAbStnSWJ5A65Ba0MzSjaWZTzRjufeCsYlw3MvmcqIH39vBb87qqEDugYSLDDWXbrI09WFeMywgBCHKtujv0YSUiXHuv1Iq9NZ+U= ARC-Authentication-Results: i=1; mx.zoho.com; dkim=fail; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (209.51.188.17 [209.51.188.17]) by mx.zohomail.com with SMTPS id 1555772170619874.3136248227049; Sat, 20 Apr 2019 07:56:10 -0700 (PDT) Received: from localhost ([127.0.0.1]:42197 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hHrPH-00036O-TD for importer@patchew.org; Sat, 20 Apr 2019 10:55:55 -0400 Received: from eggs.gnu.org ([209.51.188.92]:43805) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hHrNi-0002DZ-MC for qemu-devel@nongnu.org; Sat, 20 Apr 2019 10:54:19 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hHrL5-00019P-VJ for qemu-devel@nongnu.org; Sat, 20 Apr 2019 10:51:37 -0400 Received: from m12-13.163.com ([220.181.12.13]:58274) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hHrL5-000169-9s for qemu-devel@nongnu.org; Sat, 20 Apr 2019 10:51:35 -0400 Received: from localhost.localdomain (unknown [183.159.69.175]) by smtp9 (Coremail) with SMTP id DcCowABXKKbvMbtc5Pi_Ag--.9861S4; Sat, 20 Apr 2019 22:51:30 +0800 (CST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:Subject:Date:Message-Id; bh=nto7dRdt8+6HlFMrTC L4RjigEIgC4k8QVhUb2RlYSSc=; b=UqKDrQFmctzTyKnTzenjoP1bx3Ou6Jd5os mqwqu69+WvOkY7e42YYz2VNfczDeR66eDz/y2fELufZS8eSEIbbM7j8w9+dywRjo TVqPuN+RKeuU7v4EIGKqQNyqKgxO5+lusFTSBnK1YGM8c9pNElcmPLxVa9SDxEhp vjqQr3hog= From: Li Qiang To: jslaby@suse.cz, pbonzini@redhat.com Date: Sat, 20 Apr 2019 07:51:19 -0700 Message-Id: <20190420145120.122847-3-liq3ea@163.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190420145120.122847-1-liq3ea@163.com> References: <20190420145120.122847-1-liq3ea@163.com> X-CM-TRANSID: DcCowABXKKbvMbtc5Pi_Ag--.9861S4 X-Coremail-Antispam: 1Uf129KBjDUn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7v73 VFW2AGmfu7bjvjm3AaLaJ3UbIYCTnIWIevJa73UjIFyTuYvjxUx1CJUUUUU X-Originating-IP: [183.159.69.175] X-CM-SenderInfo: 5oltjvrd6rljoofrz/xtbBaxKcbVetu+ZtOAAAs6 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 220.181.12.13 Subject: [Qemu-devel] [PATCH 2/3] edu: mmio: allow mmio read dispatch accept 8 bytes X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Li Qiang , liq3ea@gmail.com, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" The edu spec said when address >=3D 0x80, the MMIO area can be accessed by 8 bytes. Signed-off-by: Li Qiang --- hw/misc/edu.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/hw/misc/edu.c b/hw/misc/edu.c index 65fc32b928..4018dddcb8 100644 --- a/hw/misc/edu.c +++ b/hw/misc/edu.c @@ -189,6 +189,10 @@ static uint64_t edu_mmio_read(void *opaque, hwaddr add= r, unsigned size) return val; } =20 + if (addr >=3D 0x80 && size !=3D 4 && size !=3D 8) { + return val; + } + switch (addr) { case 0x00: val =3D 0x010000edu; --=20 2.17.1 From nobody Wed May 8 20:59:43 2024 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=163.com ARC-Seal: i=1; a=rsa-sha256; t=1555772266; cv=none; d=zoho.com; s=zohoarc; b=QBfvutD/0m30rR2YuY+hgbCIus0yx0aV03kny9xvOOzQuEVuoQj5Se3TLfsDpxEebwuJgOEglVlRCxFOVkpW4BWP2xXc2Vz3Cw/ky3HmJ+OO+oapZr7ZFML9ws8wrez4LlGnv2L7rzwLNqEwwyKlsNkm6joo+hwSRPP2FTo2N84= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1555772266; h=Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:Message-ID:References:Sender:Subject:To:ARC-Authentication-Results; bh=lgkdDMul6cYmcPejZ/UePeaPFgmTCIP83JKHfVUUsqY=; b=nrDtUbnNNpRaStm4gY1zLhjO2muz1VtPgJ413kjz567hlJAp5+FMJpha2TIZIT0eCumBU58xUN6RCK+fR2GYEEeyiAVOeisDnLBoXRCiO8C8tc1EGTpyySNiUfowRsCgi+8N3UsmFB77ZRIqHVgr7CXsmyr9Cw4EhiibkBQlcFg= ARC-Authentication-Results: i=1; mx.zoho.com; dkim=fail; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1555772266377639.6831222130961; Sat, 20 Apr 2019 07:57:46 -0700 (PDT) Received: from localhost ([127.0.0.1]:42220 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hHrR3-0004jO-65 for importer@patchew.org; Sat, 20 Apr 2019 10:57:45 -0400 Received: from eggs.gnu.org ([209.51.188.92]:43784) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hHrNi-0002CZ-Sk for qemu-devel@nongnu.org; Sat, 20 Apr 2019 10:54:19 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hHrL6-00019W-3A for qemu-devel@nongnu.org; Sat, 20 Apr 2019 10:51:36 -0400 Received: from m12-13.163.com ([220.181.12.13]:58461) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hHrL5-00018V-0M for qemu-devel@nongnu.org; Sat, 20 Apr 2019 10:51:36 -0400 Received: from localhost.localdomain (unknown [183.159.69.175]) by smtp9 (Coremail) with SMTP id DcCowABXKKbvMbtc5Pi_Ag--.9861S5; Sat, 20 Apr 2019 22:51:33 +0800 (CST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:Subject:Date:Message-Id; bh=lgkdDMul6cYmcPejZ/ UePeaPFgmTCIP83JKHfVUUsqY=; b=kyvqRbox3EZxQNuPmuCchOwtfyFf4Vpg0r a4gDyAH1HtCHqrt/QbOKrwUJGPuPydf/jLUyCNuSfiovJ/anVDuTRdiRCwzpuCCX a6WFDmg7lCAx+eWbj2qjsZsXrov5I0b8pwPzRI/d2WPKAE7neI3dwAtxOF1nho8s SO9XE2fr0= From: Li Qiang To: jslaby@suse.cz, pbonzini@redhat.com Date: Sat, 20 Apr 2019 07:51:20 -0700 Message-Id: <20190420145120.122847-4-liq3ea@163.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190420145120.122847-1-liq3ea@163.com> References: <20190420145120.122847-1-liq3ea@163.com> X-CM-TRANSID: DcCowABXKKbvMbtc5Pi_Ag--.9861S5 X-Coremail-Antispam: 1Uf129KBjvJXoW7tF43CF1UGr48KryDXF1rXrb_yoW8CrW7p3 45Grn3XF4FgFyfJ34Yyw4DXrn5GrnxtFWrK348CrsY9ay5WFs7CryDC34I9ryxWrySyr13 uFZYgF43uF4IvrJanT9S1TB71UUUUUUqnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDUYxBIdaVFxhVjvjDU0xZFpf9x07j7TmfUUUUU= X-Originating-IP: [183.159.69.175] X-CM-SenderInfo: 5oltjvrd6rljoofrz/1tbiFBWcbVaD0UGUEwAAsy X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 220.181.12.13 Subject: [Qemu-devel] [PATCH 3/3] edu: uses uint64_t in dma operation X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Li Qiang , liq3ea@gmail.com, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" The dma related variable is dma_addr_t, it is uint64_t in x64 platform. Change these usage from uint32_to uint64_t to avoid trancation. Signed-off-by: Li Qiang --- hw/misc/edu.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/hw/misc/edu.c b/hw/misc/edu.c index 4018dddcb8..b93a679adf 100644 --- a/hw/misc/edu.c +++ b/hw/misc/edu.c @@ -98,23 +98,23 @@ static void edu_lower_irq(EduState *edu, uint32_t val) } } =20 -static bool within(uint32_t addr, uint32_t start, uint32_t end) +static bool within(uint64_t addr, uint64_t start, uint64_t end) { return start <=3D addr && addr < end; } =20 -static void edu_check_range(uint32_t addr, uint32_t size1, uint32_t start, +static void edu_check_range(uint64_t addr, uint64_t size1, uint64_t start, uint32_t size2) { - uint32_t end1 =3D addr + size1; - uint32_t end2 =3D start + size2; + uint64_t end1 =3D addr + size1; + uint64_t end2 =3D start + size2; =20 if (within(addr, start, end2) && end1 > addr && within(end1, start, end2)) { return; } =20 - hw_error("EDU: DMA range 0x%.8x-0x%.8x out of bounds (0x%.8x-0x%.8x)!", + hw_error("EDU: DMA range 0x%.8lx-0x%.8lx out of bounds (0x%.8lx-0x%.8l= x)!", addr, end1 - 1, start, end2 - 1); } =20 @@ -139,13 +139,13 @@ static void edu_dma_timer(void *opaque) } =20 if (EDU_DMA_DIR(edu->dma.cmd) =3D=3D EDU_DMA_FROM_PCI) { - uint32_t dst =3D edu->dma.dst; + uint64_t dst =3D edu->dma.dst; edu_check_range(dst, edu->dma.cnt, DMA_START, DMA_SIZE); dst -=3D DMA_START; pci_dma_read(&edu->pdev, edu_clamp_addr(edu, edu->dma.src), edu->dma_buf + dst, edu->dma.cnt); } else { - uint32_t src =3D edu->dma.src; + uint64_t src =3D edu->dma.src; edu_check_range(src, edu->dma.cnt, DMA_START, DMA_SIZE); src -=3D DMA_START; pci_dma_write(&edu->pdev, edu_clamp_addr(edu, edu->dma.dst), --=20 2.17.1