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([94.75.70.14]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-53c7bdcbcf6sm549745e87.194.2024.11.01.06.16.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 01 Nov 2024 06:16:47 -0700 (PDT) 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: 8e866fbe-9853-11ef-99a3-01e77a169b0f X-Custom-Connection: eyJyZW1vdGVpcCI6IjJhMDA6MTQ1MDo0ODY0OjIwOjoxMzMiLCJoZWxvIjoibWFpbC1sZjEteDEzMy5nb29nbGUuY29tIn0= X-Custom-Transaction: eyJpZCI6IjhlODY2ZmJlLTk4NTMtMTFlZi05OWEzLTAxZTc3YTE2OWIwZiIsInRzIjoxNzMwNDY3MDExLjM4Nzc2Miwic2VuZGVyIjoib2xla3NpaS5rdXJvY2hrb0BnbWFpbC5jb20iLCJyZWNpcGllbnQiOiJ4ZW4tZGV2ZWxAbGlzdHMueGVucHJvamVjdC5vcmcifQ== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1730467010; x=1731071810; 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=raCa0Y19+glB0odfz1RMTbbLMqPF4E5Qqp9OuEhrM1g=; b=DPzaaxiexH/8i3wfHvGCMsFZi5Ro8ERvvjjP4QavweyKNITbhyKfKeC3+QPCKPGXMo ms4HnYJphjQcvVTj3BYcrGnRBdPb12X2rdfEwugwjlJapX4IXRV8tGLTV2QS2AqOypnG RjAtIl5i4o7qiHXuwca2qXrpSOyHE/a/bL795iR+6aMz72NF5UK3nf8t6oqm5zmcmEHH rR3FwtG/WYkKl6shOKzBTMs0ctfm6J7XXQkLDVu3Sj783Ql7gFWOiAGwQf/GDzS7Nlvt Xo20Px3cs4tsV2Rhqob0x/Uw9vm181YyOec11V2xH48jAz8Ftr+pf3umjiw49qlxJSKv Sb0w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1730467010; x=1731071810; 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=raCa0Y19+glB0odfz1RMTbbLMqPF4E5Qqp9OuEhrM1g=; b=olucdAaj1K9KYb2ShCLfr2E00oaaHjlIYOjLy8DoatpCyUoCi5R206jnsXIxB+pYY7 +X3KcVq7E8pPnze+lH8nACY3s6SnjXPnAlL3e+M4ELvVZmdpJJfrAy7EHWwKyzMYNiov spL/su6aSu1DH7eEj7wC5pnGGqjn3o7/fb7oTbB3kgMkBBWHPyGjTBIHTIXk5bTeqIgg EAcVtwLLc1s/yywcU4AlbH9JBA6Uyyx6vcmRf5jhdPNEeOYzZhwMkeLqE308TGTqWr9S D3XsoT2NfoHqpLz3eE58aM4mpvxUu3hNaBTi1n11GBaMdrEqSbNhONNb6+FJgkxgXqty OOlg== X-Gm-Message-State: AOJu0YzT7zbxF8AuP8QegyWdwmFjLtX7qEfK+Al/fwnLYQATfBG+DH2P y2/D82J/ue1MBA2Y16dEV3z9QwH7Nqcmb4vZnW43YuSLdJuJ+RnNGnBINA== X-Google-Smtp-Source: AGHT+IEdYtglvc8ZrGe4Lg6gkk4TyLs2TxMc6upOoe9rOr1KLBp/NjIVK0naj8wGyjRpZY5zzJeERQ== X-Received: by 2002:a05:6512:281b:b0:536:55ef:69e8 with SMTP id 2adb3069b0e04-53b7eb9d73fmr6363459e87.0.1730467010294; Fri, 01 Nov 2024 06:16:50 -0700 (PDT) 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 v3 2/3] xen/riscv: initialize the VMAP_DEFAULT virtual range Date: Fri, 1 Nov 2024 14:16:41 +0100 Message-ID: <98f8bd0253a8988283610fabb19de664a523c6f8.1730465154.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: 1730467045854116600 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-V3: - 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 185008f4c6..db75aa1d4f 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) @@ -564,3 +558,8 @@ void __init setup_mm(void) setup_frametable_mappings(0, 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