From patchwork Fri Nov 24 10:30:43 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Oleksii X-Patchwork-Id: 13467505 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 7A81FC61D97 for ; Fri, 24 Nov 2023 10:40:09 +0000 (UTC) Received: from list by lists.xenproject.org with outflank-mailman.640440.998703 (Exim 4.92) (envelope-from ) id 1r6TbI-0007QP-7R; Fri, 24 Nov 2023 10:39:56 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 640440.998703; Fri, 24 Nov 2023 10:39:56 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1r6TbI-0007QA-4a; Fri, 24 Nov 2023 10:39:56 +0000 Received: by outflank-mailman (input) for mailman id 640440; Fri, 24 Nov 2023 10:39:55 +0000 Received: from se1-gles-flk1-in.inumbo.com ([94.247.172.50] helo=se1-gles-flk1.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1r6TTG-0006hx-AF for xen-devel@lists.xenproject.org; Fri, 24 Nov 2023 10:31:38 +0000 Received: from mail-ej1-x62c.google.com (mail-ej1-x62c.google.com [2a00:1450:4864:20::62c]) by se1-gles-flk1.inumbo.com (Halon) with ESMTPS id a4207aef-8ab4-11ee-9b0e-b553b5be7939; Fri, 24 Nov 2023 11:31:34 +0100 (CET) Received: by mail-ej1-x62c.google.com with SMTP id a640c23a62f3a-a002562bd8bso338542166b.0 for ; Fri, 24 Nov 2023 02:31:34 -0800 (PST) Received: from fedora.. ([94.75.70.14]) by smtp.gmail.com with ESMTPSA id g1-20020a170906348100b009de3641d538sm1882374ejb.134.2023.11.24.02.31.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 24 Nov 2023 02:31:33 -0800 (PST) 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: a4207aef-8ab4-11ee-9b0e-b553b5be7939 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1700821893; x=1701426693; 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=h1NXcb7jdaaZuI6SEewIcUNgTZv6aenL5cTsYiy8AuM=; b=S51rFyc9h/8ZqbooOO74S2uhqmAeWfWtuXFMDqdDGEhxJ7yjE2/y3GlrCLAGe9CY3J 4dMjh6CfCIBeIa0FFkW4QR9xnfzXAqbjbLM4qi1/3Po/1pq1nbn5z3VPkLJ4vSbISw5g 9VAP52B4f4MIVquBmP8lqtFi8X+PO//oEQbib1mvxfXJW0rT6iuOZP3s7D51N2BD3El3 MDt7aes1Qs6eiUBF0XfSlKxHuHph9209Nu8AKr/qY1KSZnAMoUjdTYQ62bLrUcrhJFZa HMBR1HXS8tXQqcK4lsEKy9ZLWEPEc1PY3+0u7t9QRwzyi6KGf5wSB1cnxtauvcy8W3Fc V7gA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1700821893; x=1701426693; 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=h1NXcb7jdaaZuI6SEewIcUNgTZv6aenL5cTsYiy8AuM=; b=kco5ZzssmCFKPcGgMHk7qzpsf1G9KmcYdX/XmZHbmnvdhKLkwbJuzq3RszResbb7PE Vycn28d0L57Wqq8JQCtoz9f6YracVJAmg23avF71lXJTO5NraCc5Msf/yvnjABHRXCwC /t5pppNy+p/GVggMovIMvjH/A9ozkmYQjiSekubhqzlcoVs45XSoEeglgo9sM0TRB34d ricsA2JorVvag9Q21RzELr1XvN5yetlMwISKkMUElkIHYDNjEemp7dWO3RRwzZ6iRxyB vBw0Rbgyf5598w8OzERr8DEvDglaehaLbk3ME/gBDJ7USh83upbH6YlCQvRVNpDAau7c KNHA== X-Gm-Message-State: AOJu0Yzvvl5i1w5FFY71siQZf8WYeZDfXTxaZdzE1jC238iHEdEKHeEl JQ0bLB7vrLRafmUGVfNmlgNrOJsbnAtKDg== X-Google-Smtp-Source: AGHT+IEpnpSVM6zekDmA0E7mtOm2rvIi+vPqePZUXFRfPofCeJaNKbtrbTJxjumOjWTHEvf70cgIxg== X-Received: by 2002:a17:906:2088:b0:9ef:b466:abe0 with SMTP id 8-20020a170906208800b009efb466abe0mr1873955ejq.8.1700821893680; Fri, 24 Nov 2023 02:31:33 -0800 (PST) From: Oleksii Kurochko To: xen-devel@lists.xenproject.org Cc: Oleksii Kurochko , Alistair Francis , Bob Eshleman , Connor Davis , Andrew Cooper , George Dunlap , Jan Beulich , Julien Grall , Stefano Stabellini , Wei Liu Subject: [PATCH v2 23/39] xen/riscv: introduce asm/guest_access.h Date: Fri, 24 Nov 2023 12:30:43 +0200 Message-ID: <7dda759b846003fcb453f1118cefbfd2eeb804d7.1700761381.git.oleksii.kurochko@gmail.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: References: MIME-Version: 1.0 Signed-off-by: Oleksii Kurochko --- Changes in V2: - change xen/mm.h to xen/types.h --- xen/arch/riscv/include/asm/guest_access.h | 29 +++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 xen/arch/riscv/include/asm/guest_access.h diff --git a/xen/arch/riscv/include/asm/guest_access.h b/xen/arch/riscv/include/asm/guest_access.h new file mode 100644 index 0000000000..122ecdc048 --- /dev/null +++ b/xen/arch/riscv/include/asm/guest_access.h @@ -0,0 +1,29 @@ +#ifndef __ASM_RISCV_GUEST_ACCESS_H__ +#define __ASM_RISCV_GUEST_ACCESS_H__ + +#include + +unsigned long raw_copy_to_guest(void *to, const void *from, unsigned len); +unsigned long raw_copy_from_guest(void *to, const void *from, unsigned len); + +#define __raw_copy_to_guest raw_copy_to_guest +#define __raw_copy_from_guest raw_copy_from_guest + +#define guest_handle_okay(hnd, nr) (1) +#define guest_handle_subrange_okay(hnd, first, last) (1) + +struct domain; +unsigned long copy_to_guest_phys(struct domain *d, + paddr_t gpa, + void *buf, + unsigned int len); + +#endif /* __ASM_RISCV_GUEST_ACCESS_H__ */ +/* + * Local variables: + * mode: C + * c-file-style: "BSD" + * c-basic-offset: 4 + * indent-tabs-mode: nil + * End: + */