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Wed, 16 Dec 2020 02:25:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=mymailcheap.com; s=default; t=1608085543; bh=eKoDjSU09L+lCJ3Pvy0RBeJSqAVU9BqQvA7QQSHj1V4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=hAfcgrPYndKyROSNEpazOlN92OuWulZNSfYHpMaZGFhSwM3DXN3HJw/ig/r8k+C44 7Ud8ofv4PPybg2WUpZkW3EmipBi+u8KRWwIuA8qaS4EoghlC8E0fKR4qOy94MaWKdj yJ5DSHd3a1LgePU1aWTtzj6zbM3sBrFWnFdTjY30= X-Virus-Scanned: Debian amavisd-new at filter1.mymailcheap.com Authentication-Results: mail20.mymailcheap.com; dkim=pass (1024-bit key; unprotected) header.d=flygoat.com header.i=@flygoat.com header.b="mR+ZWRkG"; dkim-atps=neutral AI-Spam-Status: Not processed DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=flygoat.com; s=default; t=1608085537; bh=eKoDjSU09L+lCJ3Pvy0RBeJSqAVU9BqQvA7QQSHj1V4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=mR+ZWRkGCx6MZ74fDISDNqrO6vG+lv19mBdlqJrZA2qwK4hPhTJRRk9X4kpKyRgkq /QMyGxrAl4ZqDTf5dlBi79RnOzhhzNa36QJnO49NF2PRYsbCf9BoKrsm5XKynh/8ti ZzrgKEIvZBS9kCNNKnhrHMnvDLwmFv9V4+LOFuDQ= From: Jiaxun Yang To: qemu-devel@nongnu.org Subject: [PATCH 4/7] hw/pci-host/bonito: Fixup pci.lomem mapping Date: Wed, 16 Dec 2020 10:25:10 +0800 Message-Id: <20201216022513.89451-5-jiaxun.yang@flygoat.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201216022513.89451-1-jiaxun.yang@flygoat.com> References: <20201216022513.89451-1-jiaxun.yang@flygoat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Rspamd-Server: mail20.mymailcheap.com X-Spamd-Result: default: False [4.90 / 10.00]; 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helo=relay2.mymailcheap.com X-Spam_score_int: -5 X-Spam_score: -0.6 X-Spam_bar: / X-Spam_report: (-0.6 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_SORBS_WEB=1.5, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: chenhuacai@kernel.org, f4bug@amsat.org, Jiaxun Yang Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (found 2 invalid signatures) Content-Type: text/plain; charset="utf-8" The original mapping had wrong base address. Fix by correct the base adress and merge three alias into a single. Signed-off-by: Jiaxun Yang --- hw/pci-host/bonito.c | 17 ++++++----------- 1 file changed, 6 insertions(+), 11 deletions(-) diff --git a/hw/pci-host/bonito.c b/hw/pci-host/bonito.c index 43b79448a9..3a31ba42f2 100644 --- a/hw/pci-host/bonito.c +++ b/hw/pci-host/bonito.c @@ -608,7 +608,7 @@ static void bonito_pcihost_realize(DeviceState *dev, Er= ror **errp) { PCIHostState *phb =3D PCI_HOST_BRIDGE(dev); BonitoState *bs =3D BONITO_PCI_HOST_BRIDGE(dev); - MemoryRegion *pcimem_lo_alias =3D g_new(MemoryRegion, 3); + MemoryRegion *pcimem_lo_alias =3D g_new(MemoryRegion, 1); =20 memory_region_init(&bs->pci_mem, OBJECT(dev), "pci.mem", BONITO_PCIHI_= SIZE); phb->bus =3D pci_register_root_bus(dev, "pci", @@ -616,16 +616,11 @@ static void bonito_pcihost_realize(DeviceState *dev, = Error **errp) dev, &bs->pci_mem, get_system_io(), 0x28, 32, TYPE_PCI_BUS); =20 - for (size_t i =3D 0; i < 3; i++) { - char *name =3D g_strdup_printf("pci.lomem%zu", i); - - memory_region_init_alias(&pcimem_lo_alias[i], NULL, name, - &bs->pci_mem, i * 64 * MiB, 64 * MiB); - memory_region_add_subregion(get_system_memory(), - BONITO_PCILO_BASE + i * 64 * MiB, - &pcimem_lo_alias[i]); - g_free(name); - } + memory_region_init_alias(pcimem_lo_alias, OBJECT(dev), "pci.lomem", + &bs->pci_mem, BONITO_PCILO_BASE, + BONITO_PCILO_SIZE); + memory_region_add_subregion(get_system_memory(), BONITO_PCILO_BASE, + pcimem_lo_alias); =20 create_unimplemented_device("pci.io", BONITO_PCIIO_BASE, 1 * MiB); } --=20 2.29.2