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Sat, 19 Dec 2020 08:18:47 +0100 (CET) Received: from [213.133.102.83] (ml.mymailcheap.com [213.133.102.83]) by mail20.mymailcheap.com (Postfix) with ESMTP id AB8A741009; Sat, 19 Dec 2020 07:18:47 +0000 (UTC) Authentication-Results: mail20.mymailcheap.com; dkim=pass (1024-bit key; unprotected) header.d=flygoat.com header.i=@flygoat.com header.b="sAgNLeEO"; dkim-atps=neutral AI-Spam-Status: Not processed Received: from localhost.localdomain (unknown [180.97.240.22]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mail20.mymailcheap.com (Postfix) with ESMTPSA id BFD0141009; Sat, 19 Dec 2020 07:18:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=flygoat.com; s=default; t=1608362319; bh=eKoDjSU09L+lCJ3Pvy0RBeJSqAVU9BqQvA7QQSHj1V4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=sAgNLeEOwPqvDQVvrPZovfVqp+kveMyBD6Iv6Ppqs2VewvgS6KY/GTLzwAWy3ytUz 9RvWbK9PXq1wOdRaZ4gxabRTnpPGQqgPAVHvxRUlJWTuxmwQMGHgXDZMXJJgI8MgH8 kZZUCyEy3LkM5NX6vWMoUp9flskCXmlZtMfxhxbo= From: Jiaxun Yang To: qemu-devel@nongnu.org Subject: [PATCH v2 4/8] hw/pci-host/bonito: Fixup pci.lomem mapping Date: Sat, 19 Dec 2020 15:18:16 +0800 Message-Id: <20201219071816.37963-2-jiaxun.yang@flygoat.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201219071235.35040-1-jiaxun.yang@flygoat.com> References: <20201219071235.35040-1-jiaxun.yang@flygoat.com> MIME-Version: 1.0 X-Spamd-Result: default: False [8.90 / 10.00]; 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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, Error **errp) { PCIHostState *phb = PCI_HOST_BRIDGE(dev); BonitoState *bs = BONITO_PCI_HOST_BRIDGE(dev); - MemoryRegion *pcimem_lo_alias = g_new(MemoryRegion, 3); + MemoryRegion *pcimem_lo_alias = g_new(MemoryRegion, 1); memory_region_init(&bs->pci_mem, OBJECT(dev), "pci.mem", BONITO_PCIHI_SIZE); phb->bus = 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); - for (size_t i = 0; i < 3; i++) { - char *name = 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); create_unimplemented_device("pci.io", BONITO_PCIIO_BASE, 1 * MiB); }