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[88.21.204.71]) by smtp.gmail.com with ESMTPSA id c27sm3342597ejd.19.2020.05.26.03.47.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 26 May 2020 03:47:33 -0700 (PDT) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH 04/14] hw/pci-host/bonito: Map peripheral using physical address Date: Tue, 26 May 2020 12:47:16 +0200 Message-Id: <20200526104726.11273-5-f4bug@amsat.org> X-Mailer: git-send-email 2.21.3 In-Reply-To: <20200526104726.11273-1-f4bug@amsat.org> References: <20200526104726.11273-1-f4bug@amsat.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::544; envelope-from=philippe.mathieu.daude@gmail.com; helo=mail-ed1-x544.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -16 X-Spam_score: -1.7 X-Spam_bar: - X-Spam_report: (-1.7 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FORGED_FROMDOMAIN=0.001, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.249, RCVD_IN_DNSWL_NONE=-0.0001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001 autolearn=_AUTOLEARN 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: Laurent Vivier , Aleksandar Rikalo , libvir-list@redhat.com, Thomas Huth , Jiaxun Yang , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Aleksandar Markovic , Huacai Chen , Paolo Bonzini , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Aurelien Jarno Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" Peripherals are mapped at physical address on busses. Only CPU/IOMMU can use virtual addresses. Reviewed-by: Aleksandar Markovic Message-id: <20200510210128.18343-8-f4bug@amsat.org> Signed-off-by: Philippe Mathieu-Daudé --- hw/pci-host/bonito.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/hw/pci-host/bonito.c b/hw/pci-host/bonito.c index b874468ea6..b90e5a636d 100644 --- a/hw/pci-host/bonito.c +++ b/hw/pci-host/bonito.c @@ -647,12 +647,12 @@ static void bonito_realize(PCIDevice *dev, Error **errp) memory_region_init_io(&s->iomem_ldma, OBJECT(s), &bonito_ldma_ops, s, "ldma", 0x100); sysbus_init_mmio(sysbus, &s->iomem_ldma); - sysbus_mmio_map(sysbus, 3, 0xbfe00200); + sysbus_mmio_map(sysbus, 3, 0x1fe00200); memory_region_init_io(&s->iomem_cop, OBJECT(s), &bonito_cop_ops, s, "cop", 0x100); sysbus_init_mmio(sysbus, &s->iomem_cop); - sysbus_mmio_map(sysbus, 4, 0xbfe00300); + sysbus_mmio_map(sysbus, 4, 0x1fe00300); /* Map PCI IO Space 0x1fd0 0000 - 0x1fd1 0000 */ memory_region_init_alias(&s->bonito_pciio, OBJECT(s), "isa_mmio",