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([2804:14c:f435:9162::1002]) by smtp.gmail.com with ESMTPSA id g17-20020a9d6c51000000b006b74b37f5e5sm1574859otq.20.2023.07.07.04.33.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 07 Jul 2023 04:33:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1688729584; x=1691321584; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=p/GxMQMavw5Cwmp/cFEwPDkTT6/BM+6Or9w33NsKt4c=; b=Sc8MoUkfe+dEQ9poimAw85gHUBQPECMvspQgkizCteUrR+OVn5/pYQFEiENHv7Q7uM fAstc1qQeXw7A7J85hSRLaw9kbP3s9MqzNXK4Jwzw9ByKFrtMWSAKr8J+J7/EKpcI1Vg ftjSNiDMPnCXgWAtDJXAyUu5IuMZu7rofPmg6gJrQvvZMvFie0AqWhuH4n72MtBi8Hv5 3ZKvdMgjx4IbmBABlBarbyy6j2+28GcfUHFLTVfjhvZqqn292OFaVdnKIwupHO+aMQ0g D3285QrQAD3CJD152bLX8Iqm4Dgj7ASmh0ikGaY06AaUBhWxKTazyxsHi8WWpv13H8DS UQ5w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1688729584; x=1691321584; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=p/GxMQMavw5Cwmp/cFEwPDkTT6/BM+6Or9w33NsKt4c=; b=lN9bYLcXN1btlI6yofwvG9DRGUSEvEVkKzmbz5grah8pyhj8yaLfUFuzawIe6J4EQG Sjiqbj6CfV9qoOwGGeWcr6LGvgwMOK2OKK1vVETQvrwaTtceehPTVXC4ZNdgFK2YuzJS kbcxeBnRuN3UkOk2bpkDXzhfxn+0PJLkzMXNFc93F63W2lyeKlQNDY2dMRx7PsJZbmin d0SUfhigW5X4An5uA76ldYlCrrKSgze7/+9nJeAc873ZTkDa5dN+Fai2khGav0MG1CPR asatptamYew90g/aUAFPmTrx12NP1J2Ihqo4P1WCBmZ7CM8+3Qmp7SuAX72siF+Dg6Z1 k+/w== X-Gm-Message-State: ABy/qLYzTxy+9UaSft8VMXCxwXoikZaNrzcrAJ01uakXWHn6Xq1y6DF8 zd8YE3005nP35N3KitemppXCfrShXH0= X-Google-Smtp-Source: APBJJlHeEYHSXZF4KqHCPDcIkLCnOjVs7xWIsQjIKpYr7oQoW+JbDsFqfHskvm77VRI/aTkvIHQKOA== X-Received: by 2002:a9d:7a97:0:b0:6b7:564d:f368 with SMTP id l23-20020a9d7a97000000b006b7564df368mr2574686otn.5.1688729584576; Fri, 07 Jul 2023 04:33:04 -0700 (PDT) From: Daniel Henrique Barboza To: qemu-devel@nongnu.org Cc: qemu-ppc@nongnu.org, danielhb413@gmail.com, peter.maydell@linaro.org, richard.henderson@linaro.org, BALATON Zoltan , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [PULL 40/60] ppc440: Stop using system io region for PCIe buses Date: Fri, 7 Jul 2023 08:30:48 -0300 Message-ID: <20230707113108.7145-41-danielhb413@gmail.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230707113108.7145-1-danielhb413@gmail.com> References: <20230707113108.7145-1-danielhb413@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.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; Received-SPF: pass client-ip=2607:f8b0:4864:20::32b; envelope-from=danielhb413@gmail.com; helo=mail-ot1-x32b.google.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 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, FREEMAIL_ENVFROM_END_DIGIT=0.25, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @gmail.com) X-ZM-MESSAGEID: 1688730042598100004 From: BALATON Zoltan Add separate memory regions for the mem and io spaces of the PCIe bus to avoid different buses using the same system io region. Signed-off-by: BALATON Zoltan Reviewed-by: Philippe Mathieu-Daud=C3=A9 Message-ID: Signed-off-by: Daniel Henrique Barboza --- hw/ppc/ppc440_uc.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/hw/ppc/ppc440_uc.c b/hw/ppc/ppc440_uc.c index 5724db2702..663abf3449 100644 --- a/hw/ppc/ppc440_uc.c +++ b/hw/ppc/ppc440_uc.c @@ -776,6 +776,7 @@ OBJECT_DECLARE_SIMPLE_TYPE(PPC460EXPCIEState, PPC460EX_= PCIE_HOST) struct PPC460EXPCIEState { PCIExpressHost parent_obj; =20 + MemoryRegion busmem; MemoryRegion iomem; qemu_irq irq[4]; int32_t dcrn_base; @@ -1056,15 +1057,17 @@ static void ppc460ex_pcie_realize(DeviceState *dev,= Error **errp) error_setg(errp, "invalid PCIe DCRN base"); return; } + snprintf(buf, sizeof(buf), "pcie%d-mem", id); + memory_region_init(&s->busmem, OBJECT(s), buf, UINT64_MAX); snprintf(buf, sizeof(buf), "pcie%d-io", id); - memory_region_init(&s->iomem, OBJECT(s), buf, UINT64_MAX); + memory_region_init(&s->iomem, OBJECT(s), buf, 64 * KiB); for (i =3D 0; i < 4; i++) { sysbus_init_irq(SYS_BUS_DEVICE(dev), &s->irq[i]); } snprintf(buf, sizeof(buf), "pcie.%d", id); pci->bus =3D pci_register_root_bus(DEVICE(s), buf, ppc460ex_set_irq, - pci_swizzle_map_irq_fn, s, &s->iomem, - get_system_io(), 0, 4, TYPE_PCIE_BUS); + pci_swizzle_map_irq_fn, s, &s->busmem, + &s->iomem, 0, 4, TYPE_PCIE_BUS); ppc460ex_pcie_register_dcrs(s); } =20 --=20 2.41.0