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[77.12.83.151]) by smtp.gmail.com with ESMTPSA id v16sm81657168wro.48.2019.04.12.14.06.25 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 12 Apr 2019 14:06:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=6+mdXw7JctYNLM3sl7L6uUTdMFAgSpVg+rVKzE53wOA=; b=QTTEVYHft49WivpWajDFoSS8bZrfwsMO453RjMggyFu24SSCS78K+3QHVgyh3SUwCS qMewFt6BKSJ/04oS2ZheTL+zxANNRL+mRL9raoQKMIBL21MNSwG1mkhQtlnP+Ce+NI5P sUecgivTM8xEPwrSYT3FGZqrFq1ISLF344t6nQHfkQdl1/v5LZ3jWQsJOqQfvfV4s9Lw AhLW6FBrLcPrX+J4/g6AuYsKGXQHZxFO5ryWkrZWIMS+DWOIcg2Fk4DUiGsLH8xGBcV5 X6x+Fer4N4OdD5RrficqDSUNxflwQw2ziHeLcayRZh9FACpzhYF1/CCa/NAHCZ9s2s8w vJ+w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=6+mdXw7JctYNLM3sl7L6uUTdMFAgSpVg+rVKzE53wOA=; b=SbO9ryZH39cSKViRN5KVZr3WSI6tVfdqGTMAvSU9HgiT8/Lm5Eqr4ftPoU+5kUVIQj v20d7AaoG5YgTiFG5XVdug5eCsvwLRCOcLT1iEEIIunAxZRYCZ9US51SZ6DDClzmHhl+ xqWhyl0NePULXyBCM2Wrz5tn/VxW4JiUUwMZ9sPLWMDVNzyNHFwGNwdr3zG5pVRMFgMF WKaNLXo/tyKOwjqiOj98Y8jX/imFn/2EtAtvKk8kZjPL8yf1sXhI/bHvbHNQ+hCAII6S uxr6KxiAL30QdbwjkxihVdWHXQMOJFIlcvTGP+DQajk/kek/OBRHwy+Mr6HejgzgGKMZ sUkQ== X-Gm-Message-State: APjAAAW2cw4nVo5200mFuTOW1WdbSR4VkhCwp+R8kzISiIes+yveD3eU 8WbM5QmbQtvQjg5jvsY3A0Eza2Jv X-Google-Smtp-Source: APXvYqw99v1w2bL7j/IKthdkL2UHxqRxfnNJbuYFDQj7yxALU35WCzjlZPxvWfDRAbHGeqIbvaneXQ== X-Received: by 2002:a7b:c848:: with SMTP id c8mr13058312wml.110.1555103186567; Fri, 12 Apr 2019 14:06:26 -0700 (PDT) From: Artyom Tarasenko To: qemu-devel@nongnu.org, hpoussin@reactos.org Date: Fri, 12 Apr 2019 23:06:15 +0200 Message-Id: <1555103178-21894-2-git-send-email-atar4qemu@gmail.com> X-Mailer: git-send-email 2.7.2 In-Reply-To: <1555103178-21894-1-git-send-email-atar4qemu@gmail.com> References: <1555103178-21894-1-git-send-email-atar4qemu@gmail.com> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a00:1450:4864:20::344 Subject: [Qemu-devel] [PATCH 1/4] lsi53c895a: hide 53c895a registers in 53c810 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: Fam Zheng , Paolo Bonzini , qemu-ppc@nongnu.org, Artyom Tarasenko 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" AIX/PReP does access to the aliased IO registers of 53810. Implement aliasing to make the AIX driver work. Signed-off-by: Artyom Tarasenko --- hw/scsi/lsi53c895a.c | 31 ++++++++++++++++++++++++++----- 1 file changed, 26 insertions(+), 5 deletions(-) diff --git a/hw/scsi/lsi53c895a.c b/hw/scsi/lsi53c895a.c index da7239d..08841e0 100644 --- a/hw/scsi/lsi53c895a.c +++ b/hw/scsi/lsi53c895a.c @@ -2266,11 +2266,13 @@ static const struct SCSIBusInfo lsi_scsi_info =3D { .cancel =3D lsi_request_cancelled }; =20 -static void lsi_scsi_realize(PCIDevice *dev, Error **errp) +static void lsi_scsi_realize_8xx(PCIDevice *dev, Error **errp, uint16_t ty= pe) { LSIState *s =3D LSI53C895A(dev); DeviceState *d =3D DEVICE(dev); uint8_t *pci_conf; + uint64_t mmio_size; + MemoryRegion *mr; =20 pci_conf =3D dev->config; =20 @@ -2279,13 +2281,21 @@ static void lsi_scsi_realize(PCIDevice *dev, Error = **errp) /* Interrupt pin A */ pci_conf[PCI_INTERRUPT_PIN] =3D 0x01; =20 - memory_region_init_io(&s->mmio_io, OBJECT(s), &lsi_mmio_ops, s, - "lsi-mmio", 0x400); memory_region_init_io(&s->ram_io, OBJECT(s), &lsi_ram_ops, s, "lsi-ram", 0x2000); memory_region_init_io(&s->io_io, OBJECT(s), &lsi_io_ops, s, "lsi-io", 256); - + if (type =3D=3D PCI_DEVICE_ID_LSI_53C895A) { + mmio_size =3D 0x400; + } else { + mr =3D g_new(MemoryRegion, 1); + memory_region_init_alias(mr, OBJECT(d), "lsi-io-alias", &s->io_io, + 0, 0x80); + memory_region_add_subregion_overlap(&s->io_io, 0x80, mr, -1); + mmio_size =3D 0x80; + } + memory_region_init_io(&s->mmio_io, OBJECT(s), &lsi_mmio_ops, s, + "lsi-mmio", mmio_size); address_space_init(&s->pci_io_as, pci_address_space_io(dev), "lsi-pci-= io"); qdev_init_gpio_out(d, &s->ext_irq, 1); =20 @@ -2297,6 +2307,16 @@ static void lsi_scsi_realize(PCIDevice *dev, Error *= *errp) scsi_bus_new(&s->bus, sizeof(s->bus), d, &lsi_scsi_info, NULL); } =20 +static void lsi_scsi_realize_895A(PCIDevice *dev, Error **errp) +{ + lsi_scsi_realize_8xx(dev, errp, PCI_DEVICE_ID_LSI_53C895A); +} + +static void lsi_scsi_realize_810(PCIDevice *dev, Error **errp) +{ + lsi_scsi_realize_8xx(dev, errp, PCI_DEVICE_ID_LSI_53C810); +} + static void lsi_scsi_unrealize(DeviceState *dev, Error **errp) { LSIState *s =3D LSI53C895A(dev); @@ -2309,7 +2329,7 @@ static void lsi_class_init(ObjectClass *klass, void *= data) DeviceClass *dc =3D DEVICE_CLASS(klass); PCIDeviceClass *k =3D PCI_DEVICE_CLASS(klass); =20 - k->realize =3D lsi_scsi_realize; + k->realize =3D lsi_scsi_realize_895A; k->vendor_id =3D PCI_VENDOR_ID_LSI_LOGIC; k->device_id =3D PCI_DEVICE_ID_LSI_53C895A; k->class_id =3D PCI_CLASS_STORAGE_SCSI; @@ -2335,6 +2355,7 @@ static void lsi53c810_class_init(ObjectClass *klass, = void *data) { PCIDeviceClass *k =3D PCI_DEVICE_CLASS(klass); =20 + k->realize =3D lsi_scsi_realize_810; k->device_id =3D PCI_DEVICE_ID_LSI_53C810; } =20 --=20 2.7.2 From nobody Thu Apr 25 09:02:28 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; 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X-Received-From: 2a00:1450:4864:20::442 Subject: [Qemu-devel] [PATCH 2/4] 40p and prep: implement PCI bus mastering 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: qemu-ppc@nongnu.org, Artyom Tarasenko 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" Signed-off-by: Artyom Tarasenko Reviewed-by: Herv=C3=A9 Poussineau --- hw/pci-host/prep.c | 16 ++++++++++++---- 1 file changed, 12 insertions(+), 4 deletions(-) diff --git a/hw/pci-host/prep.c b/hw/pci-host/prep.c index 8b9e1fd..94b7465 100644 --- a/hw/pci-host/prep.c +++ b/hw/pci-host/prep.c @@ -62,6 +62,7 @@ typedef struct PRePPCIState { AddressSpace pci_io_as; MemoryRegion pci_io; MemoryRegion pci_io_non_contiguous; + MemoryRegion pci_io_system; MemoryRegion pci_memory; MemoryRegion pci_intack; MemoryRegion bm; @@ -146,7 +147,7 @@ static uint64_t raven_io_read(void *opaque, hwaddr addr, uint8_t buf[4]; =20 addr =3D raven_io_address(s, addr); - address_space_read(&s->pci_io_as, addr + 0x80000000, + address_space_read(&s->pci_io_as, addr, MEMTXATTRS_UNSPECIFIED, buf, size); =20 if (size =3D=3D 1) { @@ -178,7 +179,7 @@ static void raven_io_write(void *opaque, hwaddr addr, g_assert_not_reached(); } =20 - address_space_write(&s->pci_io_as, addr + 0x80000000, + address_space_write(&s->pci_io_as, addr, MEMTXATTRS_UNSPECIFIED, buf, size); } =20 @@ -276,14 +277,21 @@ static void raven_pcihost_initfn(Object *obj) MemoryRegion *address_space_mem =3D get_system_memory(); DeviceState *pci_dev; =20 - memory_region_init(&s->pci_io, obj, "pci-io", 0x3f800000); + memory_region_init(&s->pci_io, obj, "pci-io", UINT32_MAX); memory_region_init_io(&s->pci_io_non_contiguous, obj, &raven_io_ops, s, "pci-io-non-contiguous", 0x00800000); memory_region_init(&s->pci_memory, obj, "pci-memory", 0x3f000000); address_space_init(&s->pci_io_as, &s->pci_io, "raven-io"); =20 /* CPU address space */ - memory_region_add_subregion(address_space_mem, 0x80000000, &s->pci_io); + memory_region_add_subregion_overlap(address_space_mem, 0x0, + &s->pci_io, -1); + + memory_region_init_alias(&s->pci_io_system, obj, "pci-io-system", + &s->pci_io, 0x0000000, 0x3f800000); + + memory_region_add_subregion(address_space_mem, 0x80000000, + &s->pci_io_system); memory_region_add_subregion_overlap(address_space_mem, 0x80000000, &s->pci_io_non_contiguous, 1); memory_region_add_subregion(address_space_mem, 0xc0000000, &s->pci_mem= ory); --=20 2.7.2 From nobody Thu Apr 25 09:02:28 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; 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[77.12.83.151]) by smtp.gmail.com with ESMTPSA id h12sm40804140wrq.95.2019.04.12.14.06.29 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 12 Apr 2019 14:06:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=W8ixuwHDYIWc5mB7FPo87JyNHztypB+6NDXzbL76bL0=; b=ZM1E61LbF+Qmgd0WaBSvEy4wzNZQ1iF8EAYddbHs/hvxO/Fpo0Pe11GN5LfAMhJK58 ajufquT10aDK6jklTeUcCg/s2dZMsSOqPII0lKcBEgYUnp4AJv3iWCJyZCymLcVO942B voQQhWzMu3BtbMftVw8lM3wN+j7iOhwwdsoacguKtYFMWQRLSxOoU2fWMGRuu+u5WK6U JX2pvkvZiB7p4eX8FKb0oEmAsxTjhyWHiDOo1021xpwMLELbgAIY/yRJd/olOJ2JBpR5 RUFynkCpU2+F/ijIdLZQ6mca7rSo3aZPYWyzTxAbgiP6YD95sTf0FDkjzBEiL5/a62qB KIzg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=W8ixuwHDYIWc5mB7FPo87JyNHztypB+6NDXzbL76bL0=; b=V4uzRthwuQZqR4MCONKDChJ+nc/6e/G93bVZNa2F1DsPdeuUDrmyvT4mjTZ4xN4MPY sluwqqKkrhpLpCPWo5PE2Ktgo9JvuOFJOIBN+t/REyNbIPqan3+cSBbVw3qD81qBjQXH b4sZjrfhtIUSuNhgTJc96nT32DhQP/NE8dGefciiAcr2K8BdxHdUoxBwhnavLGkYaTq7 JdYXRxFNtvS7vFfQXiqNOFSYpN8GvqQb9ApFqaCCv6O4qU5byY5GyFGr7XX950QOQL/3 D/btHV5+diY8kV+rSoSe4Xsx1Hhu/ca5iomLKr3i5jObcyboUqzeJv8BM3lj1o64XRiz 3QdQ== X-Gm-Message-State: APjAAAWkrMUlkLui4XEToGpxL4ABH+QTpKWvFebo9nP5YP96VfA5HZjf MC6+X29BMJEq/eQJ2BudqQBAfk2h X-Google-Smtp-Source: APXvYqza9vkplNe1zHbdZHGFLAvua4bSEJpXPn24l3mVX6p3UWp68eSZV0wjREN4YbdQE1ur70H1mA== X-Received: by 2002:adf:f803:: with SMTP id s3mr18286487wrp.54.1555103190708; Fri, 12 Apr 2019 14:06:30 -0700 (PDT) From: Artyom Tarasenko To: qemu-devel@nongnu.org, hpoussin@reactos.org Date: Fri, 12 Apr 2019 23:06:17 +0200 Message-Id: <1555103178-21894-4-git-send-email-atar4qemu@gmail.com> X-Mailer: git-send-email 2.7.2 In-Reply-To: <1555103178-21894-1-git-send-email-atar4qemu@gmail.com> References: <1555103178-21894-1-git-send-email-atar4qemu@gmail.com> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a00:1450:4864:20::442 Subject: [Qemu-devel] [PATCH 3/4] target/ppc: improve performance of large BAT invalidations 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: qemu-ppc@nongnu.org, Artyom Tarasenko , David Gibson 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" Performing a complete flush is ~ 100 times faster than flushing 256MiB of 4KiB pages. Set a limit of 1024 pages and perform a complete flush afterwards. This patch significantly speeds up AIX 5.1 and NetBSD-ofppc. Signed-off-by: Artyom Tarasenko Reviewed-by: Herv=C3=A9 Poussineau --- target/ppc/mmu_helper.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/target/ppc/mmu_helper.c b/target/ppc/mmu_helper.c index 4a6be4d..d7eed3a 100644 --- a/target/ppc/mmu_helper.c +++ b/target/ppc/mmu_helper.c @@ -1809,6 +1809,13 @@ static inline void do_invalidate_BAT(CPUPPCState *en= v, target_ulong BATu, =20 base =3D BATu & ~0x0001FFFF; end =3D base + mask + 0x00020000; + if (((end - base) >> TARGET_PAGE_BITS) > 1024) { + /* Flushing 1024 4K pages is slower than a complete flush */ + LOG_BATS("Flush all BATs\n"); + tlb_flush(CPU(cs)); + LOG_BATS("Flush done\n"); + return; + } LOG_BATS("Flush BAT from " TARGET_FMT_lx " to " TARGET_FMT_lx " (" TARGET_FMT_lx ")\n", base, end, mask); for (page =3D base; page !=3D end; page +=3D TARGET_PAGE_SIZE) { --=20 2.7.2 From nobody Thu Apr 25 09:02:28 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=gmail.com ARC-Seal: i=1; a=rsa-sha256; t=1555103469; cv=none; d=zoho.com; s=zohoarc; b=P+MgFjSXL34oB5ztNwdW1XGxhl8dCGp9y22TevQ8iaEy0sqWI3WH1kqo2ILKyN7nIbQUbE81kEcuDsxncENwJhBMOI/Dp82SdgLS5zWzX35HaMqTPZPygz5Tn1cxq2h1uquZoY6nmzotb3CXQJiGTySa64fpnxuPrN+0uLW5Vp8= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1555103469; 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=L3x/kH3COhh33wRKsD9DVr6ImO/OtH6bjTjff3YGWgE=; b=cSSInG4nI4ygg47nKWHKn7hVyyYkG9VpoH5uSVcSWdLCjjpUSBUcVfwsedaTQUvBAungFEJGXEpKagb+b36mS5JUWoZilN5nCiEFl0APwn/fx4RPzmMWORcEgP6Drrc1HUF2x8WydofDQWDfQfKVlXHp2u8k6ig9Ui5vivTRP44= 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 1555103469300818.6159501261493; Fri, 12 Apr 2019 14:11:09 -0700 (PDT) Received: from localhost ([127.0.0.1]:42718 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hF3Ry-000421-B3 for importer@patchew.org; Fri, 12 Apr 2019 17:11:06 -0400 Received: from eggs.gnu.org ([209.51.188.92]:51421) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hF3Nc-0000UU-Qv for qemu-devel@nongnu.org; Fri, 12 Apr 2019 17:06:40 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hF3Na-000596-Fs for qemu-devel@nongnu.org; Fri, 12 Apr 2019 17:06:36 -0400 Received: from mail-wr1-x442.google.com ([2a00:1450:4864:20::442]:40279) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1hF3Na-00058G-8c; Fri, 12 Apr 2019 17:06:34 -0400 Received: by mail-wr1-x442.google.com with SMTP id h4so13592131wre.7; Fri, 12 Apr 2019 14:06:33 -0700 (PDT) Received: from localhost (x4d0c5397.dyn.telefonica.de. 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X-Received-From: 2a00:1450:4864:20::442 Subject: [Qemu-devel] [PATCH 4/4] hw/isa/i82378.c: use 1900 as a base year 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: qemu-ppc@nongnu.org, Artyom Tarasenko 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" AIX 5.1 expects the base year to be 1900. Adjust accordingly. Signed-off-by: Artyom Tarasenko Reviewed-by: Herv=C3=A9 Poussineau --- hw/isa/i82378.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/hw/isa/i82378.c b/hw/isa/i82378.c index a5d67bc..546c928 100644 --- a/hw/isa/i82378.c +++ b/hw/isa/i82378.c @@ -107,7 +107,9 @@ static void i82378_realize(PCIDevice *pci, Error **errp) isa =3D isa_create_simple(isabus, "i82374"); =20 /* timer */ - isa_create_simple(isabus, TYPE_MC146818_RTC); + isa =3D isa_create(isabus, TYPE_MC146818_RTC); + qdev_prop_set_int32(DEVICE(isa), "base_year", 1900); + qdev_init_nofail(DEVICE(isa)); } =20 static void i82378_init(Object *obj) --=20 2.7.2