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Sun, 18 Sep 2022 15:46:03 -0400 Received: from p100.fritz.box ([92.116.165.224]) by mail.gmx.net (mrgmx105 [212.227.17.168]) with ESMTPSA (Nemesis) id 1McY8T-1pAAP50Xvx-00cwqg; Sun, 18 Sep 2022 21:45:58 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1663530358; bh=eTqsOAZEvSr87I7k2ZocXc4S7Y4RRkoU5ruRaHuVfIs=; h=X-UI-Sender-Class:From:To:Cc:Subject:Date:In-Reply-To:References; b=kFc8JXmL1/HlBeencLNqXP0B2Y8LJmOwvlQVBpOmXL10fOXxKB/gtwwbu3zLrC2X5 jZ2tHjjLPOevtiTotRuz5dYEhKRHiznCZBRux6jNuHSHkio7ESqDUPrqaBbrgI/dh2 iEL2w4feHhbhYS3ykIIJ8vlKiBLG5qBvNa3vxpV0= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c From: Helge Deller To: Stefan Hajnoczi , Richard Henderson , Laurent Vivier , qemu-devel@nongnu.org Cc: deller@gmx.de Subject: [PATCH v3 11/12] linux-user: Add close_range() syscall Date: Sun, 18 Sep 2022 21:45:54 +0200 Message-Id: <20220918194555.83535-12-deller@gmx.de> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20220918194555.83535-1-deller@gmx.de> References: <20220918194555.83535-1-deller@gmx.de> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:hpGy3QaDJn0nSzDP9DsVrEnnkwzmv7/poBAHCvhsR0I7qzEJ5NF l4gNr3nsJnd16FVNDFTA6+dl048ZNMsN4sktCA77uoDtf4vS8/1Tx/KKcm17xxy5R+xFy6q PbPjs2VgtjzhTefZVuDcyHo6yNxopPF+VItlM4BVezJINX2l/LLgUV3w8Tf1WB7zPieeecn q42qCfZDo6boELMWlD3zw== X-UI-Out-Filterresults: notjunk:1;V03:K0:q5ZJZoJTcBs=:pArOi20xmCcuA4akj11sEE XsY6al+kI/4kQQ7R1xaIvVeCsiJWFtUz8/bwlMNlGvo4X0yrNdtP/w5VMgkBKJ/RSvLBVQVY5 GBlkfRAQFJ0a1U2WfM6Tdek8gmjQvFLnNDbHjNztXW7QoWSMcEPdpBLNCWUHR+AB757US6zHA 3jZPttXTn9VUiouq0l3huwSV0TN6GZo1JmVk/fq4RI1X/HxbZ8dvoNpmM5vZ/goZ/tzNtQ2Sf 8NllxnBGk7a6XLKj5hzzodcFiIp/5nHpOG4dwU+3fyXeHYfahmxKA1H3bg0roht9gL5fzUqoX 5WQjcRmqU4Oa4K4LuOnDtUaF8YKJPl8uXDloLOuS5a/gfPAaxbKXT+aO+lKi1pefvhf0xU/2N 03BcYhZCusRPeQpyKB3/tee056sIkn9+u6O0bQ+5tNrqxbWHvw5vIScTEcbA9LYqhutroutKe zJJ05nwWEOPJCN1TVbbTgHy2vorjZTcRfdXiGAzV8kR3tem5OlIvAZdlLrySPBLgP5zBafQ6D hLilJA4XVqkjffQ1OoxV39RpZGEDVqvv2FIbpjILTOJvAOp5A9QII4MUVHHhubFSWgt5K4bn0 h+V1aKTHLeybdD9sc2qTyHeryK4TRRdnW1U86mSjUMj0/VUFkbqBsLzMOq8jqo2RToTUGtWZ8 IueZh1DpRzvCRct5oNqfm9eFpV+F8aWxJM+fIkVQM2uKVjexf+svX06gkIyPFC1edlelh3J/m Jw9gs6hc0WmEpxWNT8smQYsW6B9+bkT2ckzA/tv9BYStAe4DdBI33H2QwhC8+Ye4Op1zVelwl UTjUR7iWZtAzhVMrRh67gBWuaOS4NAR6BPmCu0cmMSEniJrXbdNGfGMmLHOjBl4zAVJMCK6P7 Ixv8taKgc1pRapRn8dV+e/eYqYtb80bL4cwOxM8ffLlP9zk4aJvmyg0W6fw1SY14u+V4GQjee Cx6ggugiBx3nUgi0Nw+amegvWVy9unPunYvJAWxKNWTr9rTPBp6KibGYAAMW89ZYz621GkNck /NCv/QLx32iaHq1aFu4yPXdmrT/6OkLrs7HrM54CLeSttm4tvNgKzFpQP6KZQ3wKrEqdf4puY W99iDAKdKTnXcU4vAH4jJoSJiWjP8a4E91g+UQFpxpfxMPDf4Q281cADXpjadgdyorCA6psSs CXlPU+qCRDSM/PM8JQ+k1BDKBU Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=212.227.17.21; envelope-from=deller@gmx.de; helo=mout.gmx.net X-Spam_score_int: -25 X-Spam_score: -2.6 X-Spam_bar: -- X-Spam_report: (-2.6 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @gmx.net) X-ZM-MESSAGEID: 1663530750631100001 Content-Type: text/plain; charset="utf-8" Signed-off-by: Helge Deller --- linux-user/strace.list | 3 +++ linux-user/syscall.c | 16 ++++++++++++++++ 2 files changed, 19 insertions(+) diff --git a/linux-user/strace.list b/linux-user/strace.list index 215d971b2a..ad9ef94689 100644 --- a/linux-user/strace.list +++ b/linux-user/strace.list @@ -103,6 +103,9 @@ #ifdef TARGET_NR_close { TARGET_NR_close, "close" , "%s(%d)", NULL, NULL }, #endif +#ifdef TARGET_NR_close_range +{ TARGET_NR_close_range, "close_range" , "%s(%d,%d,%d)", NULL, NULL }, +#endif #ifdef TARGET_NR_connect { TARGET_NR_connect, "connect" , "%s(%d,%#x,%d)", NULL, NULL }, #endif diff --git a/linux-user/syscall.c b/linux-user/syscall.c index ca39acfceb..2e0e974562 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -338,6 +338,10 @@ _syscall3(int,sys_syslog,int,type,char*,bufp,int,len) #ifdef __NR_exit_group _syscall1(int,exit_group,int,error_code) #endif +#if defined(__NR_close_range) && defined(TARGET_NR_close_range) +#define __NR_sys_close_range __NR_close_range +_syscall3(int,sys_close_range,int,first,int,last,int,flags) +#endif #if defined(__NR_futex) _syscall6(int,sys_futex,int *,uaddr,int,op,int,val, const struct timespec *,timeout,int *,uaddr2,int,val3) @@ -8721,6 +8725,18 @@ static abi_long do_syscall1(CPUArchState *cpu_env, i= nt num, abi_long arg1, case TARGET_NR_close: fd_trans_unregister(arg1); return get_errno(close(arg1)); +#if defined(__NR_close_range) && defined(TARGET_NR_close_range) + case TARGET_NR_close_range: + { + abi_long fd; + abi_long maxfd =3D (arg2 =3D=3D (abi_long)-1) ? target_fd_max = : arg2; + + for (fd =3D arg1; fd <=3D maxfd; fd++) { + fd_trans_unregister(fd); + } + } + return get_errno(sys_close_range(arg1, arg2, arg3)); +#endif case TARGET_NR_brk: return do_brk(arg1); -- 2.37.3