From patchwork Thu Jul 23 00:19:10 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shu-Chun Weng X-Patchwork-Id: 1334273 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=google.com header.i=@google.com header.a=rsa-sha256 header.s=20161025 header.b=XuoAYgLp; dkim-atps=neutral Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 4BBtMF0869z9sRR for ; Thu, 23 Jul 2020 10:22:33 +1000 (AEST) Received: from localhost ([::1]:39818 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jyP0I-0006TL-Nb for incoming@patchwork.ozlabs.org; Wed, 22 Jul 2020 20:22:30 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:58308) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from <3lNcYXwMKCqUXHbLTTLQJ.HTRVJRZ-IJaJQSTSLSZ.TWL@flex--scw.bounces.google.com>) id 1jyOxY-0003GB-M3 for qemu-devel@nongnu.org; Wed, 22 Jul 2020 20:19:40 -0400 Received: from mail-yb1-xb4a.google.com ([2607:f8b0:4864:20::b4a]:49137) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from <3lNcYXwMKCqUXHbLTTLQJ.HTRVJRZ-IJaJQSTSLSZ.TWL@flex--scw.bounces.google.com>) id 1jyOxU-00022f-Uv for qemu-devel@nongnu.org; Wed, 22 Jul 2020 20:19:40 -0400 Received: by mail-yb1-xb4a.google.com with SMTP id i62so4440096ybc.15 for ; Wed, 22 Jul 2020 17:19:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:in-reply-to:message-id:mime-version:references:subject:from:to :cc; bh=TmSug8xbuoh5zw2qHLkIcOCD5svSODwrv4TCUt2Yngg=; b=XuoAYgLpvke3Bb7s5pgaZIetrwn7AyG25q3KeXmHm2V0ehRpZsILQmaq2cqvcI1BTG 9ABQAqgYLwhmz7j/SjYXrJVja0j3fiBP4y7/Dqu0SBii3mfbC0qM2RahjDCpj8myOdGl fNbQIACiVtDY6caVOKezklEnvCzoLdgS8FgaP8RFNiYs6XLs8hWYhfmY0kuyWyBylvO4 iJBCX6Tzb9XG8F4JqZpjQp4P6FlBieVgUD11R+/IO+Tq22Uqv6IgRUDKdfLUxl13hIv9 UEEowm5KLJdsT8vfBCKPnuqbQSnGge8VlxW5hfni+5PCh6t01zJLYL1H84qwde2WFivQ dieQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=TmSug8xbuoh5zw2qHLkIcOCD5svSODwrv4TCUt2Yngg=; b=Ltr89s4l3AvveESW+C30lyeNRWVskZA1NFAytP4VZGHSWWa62NluUUyGpbolw3Yeli dqQ0JMHRjpMV447TdsKevDUcZUPkctO1gJWShGCiryXPQ4DQQzzeb4T4H1O1Pwx132ZJ fwYDjIwumWHeIXjmZMMaSBXbeSyM3037R+0vNZBFjLriZMzB/gworzahL8YO0Q8EYh3+ DP3sI2GGamjZeZcZeVV1I8ZDmhOjc9JBmBSQ9kwRf1DRiprRS4h9oGIZ0ESZQ+tvXQeP Z9rwW/24CVhKmCpBxRWlcThNSvDCZ9hC1zr4B6ZImA9zH8US6ZjzXKMJLpwhtJ2/lGD9 vJnA== X-Gm-Message-State: AOAM532KXxaIQOklpbrhUhXnT+TgMTnYYB+lIZWXViCz4X9uQG11APBz TCwvx9bL7sBtJNyAl0Wa7c/8009Ha+Fo3bjo8v39b4zYPUpB7PepvT/yXMhCMd3NQLnvQAYlvxw ugQiDDEkT4yp8cEjBANeEOAXXYxpVxWfZgWt9GknzsjAU5DdPOGx1 X-Google-Smtp-Source: ABdhPJxfi1u5b9dXFsHs9CNnxbc/UZ801rdSTFSI0Z2YdE4fNR+KkhCrScu3Bd+CiE+W61jpa2RpPWw= X-Received: by 2002:a25:e708:: with SMTP id e8mr3189824ybh.137.1595463572594; Wed, 22 Jul 2020 17:19:32 -0700 (PDT) Date: Wed, 22 Jul 2020 17:19:10 -0700 In-Reply-To: Message-Id: <827d9ab425cb0c580722c48fe7471b14cbb1a57d.1595461447.git.scw@google.com> Mime-Version: 1.0 References: X-Mailer: git-send-email 2.28.0.rc0.105.gf9edc3c819-goog Subject: [PATCH 1/6] linux-user: Support F_ADD_SEALS and F_GET_SEALS fcntls From: Shu-Chun Weng To: qemu-devel@nongnu.org Cc: Shu-Chun Weng , laurent@vivier.eu Received-SPF: pass client-ip=2607:f8b0:4864:20::b4a; envelope-from=3lNcYXwMKCqUXHbLTTLQJ.HTRVJRZ-IJaJQSTSLSZ.TWL@flex--scw.bounces.google.com; helo=mail-yb1-xb4a.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: -105 X-Spam_score: -10.6 X-Spam_bar: ---------- X-Spam_report: (-10.6 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_MED=-1, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, UPPERCASE_50_75=0.008, USER_IN_DEF_DKIM_WL=-7.5 autolearn=ham autolearn_force=no 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: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Shu-Chun Weng --- linux-user/syscall.c | 10 ++++++++++ linux-user/syscall_defs.h | 14 ++++++++------ 2 files changed, 18 insertions(+), 6 deletions(-) diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 1211e759c2..f97337b0b4 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -6312,6 +6312,14 @@ static int target_to_host_fcntl_cmd(int cmd) case TARGET_F_GETPIPE_SZ: ret = F_GETPIPE_SZ; break; +#endif +#ifdef F_ADD_SEALS + case TARGET_F_ADD_SEALS: + ret = F_ADD_SEALS; + break; + case TARGET_F_GET_SEALS: + ret = F_GET_SEALS; + break; #endif default: ret = -TARGET_EINVAL; @@ -6598,6 +6606,8 @@ static abi_long do_fcntl(int fd, int cmd, abi_ulong arg) case TARGET_F_GETLEASE: case TARGET_F_SETPIPE_SZ: case TARGET_F_GETPIPE_SZ: + case TARGET_F_ADD_SEALS: + case TARGET_F_GET_SEALS: ret = get_errno(safe_fcntl(fd, host_cmd, arg)); break; diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h index 3c261cff0e..70df1a94fb 100644 --- a/linux-user/syscall_defs.h +++ b/linux-user/syscall_defs.h @@ -2292,12 +2292,14 @@ struct target_statfs64 { #endif #define TARGET_F_LINUX_SPECIFIC_BASE 1024 -#define TARGET_F_SETLEASE (TARGET_F_LINUX_SPECIFIC_BASE + 0) -#define TARGET_F_GETLEASE (TARGET_F_LINUX_SPECIFIC_BASE + 1) -#define TARGET_F_DUPFD_CLOEXEC (TARGET_F_LINUX_SPECIFIC_BASE + 6) -#define TARGET_F_SETPIPE_SZ (TARGET_F_LINUX_SPECIFIC_BASE + 7) -#define TARGET_F_GETPIPE_SZ (TARGET_F_LINUX_SPECIFIC_BASE + 8) -#define TARGET_F_NOTIFY (TARGET_F_LINUX_SPECIFIC_BASE+2) +#define TARGET_F_SETLEASE (TARGET_F_LINUX_SPECIFIC_BASE + 0) +#define TARGET_F_GETLEASE (TARGET_F_LINUX_SPECIFIC_BASE + 1) +#define TARGET_F_DUPFD_CLOEXEC (TARGET_F_LINUX_SPECIFIC_BASE + 6) +#define TARGET_F_NOTIFY (TARGET_F_LINUX_SPECIFIC_BASE + 2) +#define TARGET_F_SETPIPE_SZ (TARGET_F_LINUX_SPECIFIC_BASE + 7) +#define TARGET_F_GETPIPE_SZ (TARGET_F_LINUX_SPECIFIC_BASE + 8) +#define TARGET_F_ADD_SEALS (TARGET_F_LINUX_SPECIFIC_BASE + 9) +#define TARGET_F_GET_SEALS (TARGET_F_LINUX_SPECIFIC_BASE + 10) #include "target_fcntl.h"