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([94.75.70.14]) by smtp.gmail.com with ESMTPSA id 38308e7fff4ca-2ffaf7c0c9dsm15210421fa.87.2024.11.26.08.26.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 26 Nov 2024 08:26:36 -0800 (PST) X-Outflank-Mailman: Message body and most headers restored to incoming version X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: 365d96fe-ac13-11ef-99a3-01e77a169b0f X-Custom-Connection: eyJyZW1vdGVpcCI6IjJhMDA6MTQ1MDo0ODY0OjIwOjoyMmUiLCJoZWxvIjoibWFpbC1sajEteDIyZS5nb29nbGUuY29tIn0= X-Custom-Transaction: eyJpZCI6IjM2NWQ5NmZlLWFjMTMtMTFlZi05OWEzLTAxZTc3YTE2OWIwZiIsInRzIjoxNzMyNjM4Mzk5LjAwMDM1Nywic2VuZGVyIjoib2xla3NpaS5rdXJvY2hrb0BnbWFpbC5jb20iLCJyZWNpcGllbnQiOiJ4ZW4tZGV2ZWxAbGlzdHMueGVucHJvamVjdC5vcmcifQ== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1732638398; x=1733243198; darn=lists.xenproject.org; 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=hSAm2Q09kzTKY3MUbTZpmKeYeDJYD8uiVzRhU5eFlp0=; b=euG0KTQ4IlaZu9BC9Dk/xSoC76+qXyDvnELOHM0aVlWjtjNlSkfG//qArGalR248dV rOB3EdtrvJf5hikl4W6lzeZKXmlUL0pEjpWSpoUR0WXISbSCwM4G02sk/V7Zqs9+bl76 CZnY9JHQygsox6Ha2QQy04FgGnGce0PY6UMQNg68PtM3+KyDZLm0YORRAi1ayn1Ey2hy lPy9kpJ7dCogNWdA+h6KRFruQ1vHvoL9LWV2HrwdUzolLQX04dYDEmupTi2mmbjpwh4t tkWCO7a9iP4pkziD7r7JpdDr4zyV+zAtVwD6BTjCtNDnzyvRbKmJQ8h/UUn5y0t4GwB8 gEyw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1732638398; x=1733243198; 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=hSAm2Q09kzTKY3MUbTZpmKeYeDJYD8uiVzRhU5eFlp0=; b=GfpEc6gLBKmGvVbfylwmlV61zEqjYjcdRIi3rL0sG6uFZXfTqAhzsZvMMyn7aMTjqH ps14DvAhXpq7t9V5rm/SmdAuGiUQlkWO5hYGZ1hHPHXTdEmT5LLf4dmz+ptJV7zSTM4T vNgnJfc87L5tNNNSsIsPK1o5MJqEG4KXMbAQybvNF4Dusu1lFuA3/qW6aqdP5GD2KX4v rVCttRLML6hsVp1EIqCbu2xE0mvpvQ+5tIYpSORaWV6Vep/k2YFf0jUsP1sCNyiW7LF/ /EtM7q7jB5vVobgE/7bVFjRABRKqFo/BnYG2NTb4weaNI+4GKyUEzdG36I2Z0sqxyb2N IEqg== X-Gm-Message-State: AOJu0YwYHeqI73yjCYMGtmwUZ4J9I6++DstmoXwbPL7JMIh49XoJF7j9 y5FE4cx7ywQArjJdjdxahEdFvAeWWk2aNKkVzlyKbhZ5jV+/mM3smiDHlA== X-Gm-Gg: ASbGncszAjR/gPGa5lOBl2apmES8yZ3C+AQrA4QHjDibZz3WxjOhddbbIMlcPPCE4J4 GMsvnCHqbmMXA2gRHmmC+52nAO5DczYjDANBwYJ9QgBVXyXHsXdyzs09Q7Fmz4AoxDiPlRKHRdj zm+nH0QHB3UIXYHRq9oODBMzR/pXTAUz7+bqfXOIZu2+5dUM8k8wv5wS5jQCHlI5NX9iIQyXQz6 nsmoA1pqFtVH9K062L3aHgMAiMp50IuRf9rmEXZBW6rIrWkhCw= X-Google-Smtp-Source: AGHT+IHPY7TCkLvC2URkmKA/ppO3WAaDmUtxJGu3Arf6JHd4j5Pp6wxauZob/VHBuXiP30YosWqsDw== X-Received: by 2002:a2e:be83:0:b0:2ff:d2a9:23e6 with SMTP id 38308e7fff4ca-2ffd2a92585mr13804841fa.31.1732638396576; Tue, 26 Nov 2024 08:26:36 -0800 (PST) From: Oleksii Kurochko To: xen-devel@lists.xenproject.org Cc: Oleksii Kurochko , Alistair Francis , Bob Eshleman , Connor Davis , Andrew Cooper , Jan Beulich , Julien Grall , Stefano Stabellini Subject: [PATCH v7 2/3] xen/riscv: initialize the VMAP_DEFAULT virtual range Date: Tue, 26 Nov 2024 17:26:31 +0100 Message-ID: <0a7ee643402e4ddcd26dfa6e37b101e08ef3c24f.1732637041.git.oleksii.kurochko@gmail.com> X-Mailer: git-send-email 2.47.0 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-ZohoMail-DKIM: pass (identity @gmail.com) X-ZM-MESSAGEID: 1732638434196019100 Content-Type: text/plain; charset="utf-8" Call vm_init() to initialize the VMAP_DEFAULT virtual range. To support this, introduce the populate_pt_range() and arch_vmap_virt_end() functions, which are used by vm_init()->vm_init_type(). Signed-off-by: Oleksii Kurochko Acked-by: Jan Beulich --- Change in V2-V7: - Add Acked-by: Jan Beulich --- xen/arch/riscv/mm.c | 11 +++++------ xen/arch/riscv/pt.c | 6 ++++++ xen/arch/riscv/setup.c | 3 +++ 3 files changed, 14 insertions(+), 6 deletions(-) diff --git a/xen/arch/riscv/mm.c b/xen/arch/riscv/mm.c index 2db1193bac..9359dc7f33 100644 --- a/xen/arch/riscv/mm.c +++ b/xen/arch/riscv/mm.c @@ -351,12 +351,6 @@ void arch_dump_shared_mem_info(void) BUG_ON("unimplemented"); } =20 -int populate_pt_range(unsigned long virt, unsigned long nr_mfns) -{ - BUG_ON("unimplemented"); - return -1; -} - int xenmem_add_to_physmap_one(struct domain *d, unsigned int space, union add_to_physmap_extra extra, unsigned long idx, gfn_t gfn) @@ -571,3 +565,8 @@ void __init setup_mm(void) setup_frametable_mappings(ram_start, ram_end); max_page =3D PFN_DOWN(ram_end); } + +void *__init arch_vmap_virt_end(void) +{ + return (void *)(VMAP_VIRT_START + VMAP_VIRT_SIZE); +} diff --git a/xen/arch/riscv/pt.c b/xen/arch/riscv/pt.c index cc5e2d3266..d62aceb36c 100644 --- a/xen/arch/riscv/pt.c +++ b/xen/arch/riscv/pt.c @@ -1,6 +1,7 @@ #include #include #include +#include #include #include #include @@ -419,3 +420,8 @@ int map_pages_to_xen(unsigned long virt, =20 return pt_update(virt, mfn, nr_mfns, flags); } + +int __init populate_pt_range(unsigned long virt, unsigned long nr_mfns) +{ + return pt_update(virt, INVALID_MFN, nr_mfns, PTE_POPULATE); +} diff --git a/xen/arch/riscv/setup.c b/xen/arch/riscv/setup.c index 2887a18c0c..3652cb056d 100644 --- a/xen/arch/riscv/setup.c +++ b/xen/arch/riscv/setup.c @@ -7,6 +7,7 @@ #include #include #include +#include =20 #include =20 @@ -62,6 +63,8 @@ void __init noreturn start_xen(unsigned long bootcpu_id, =20 setup_mm(); =20 + vm_init(); + printk("All set up\n"); =20 machine_halt(); --=20 2.47.0