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[2001:4830:134:3::11]) by mx.google.com with ESMTPS id t4si19585418qaj.101.2014.08.19.01.37.52 for (version=TLSv1 cipher=RC4-SHA bits=128/128); Tue, 19 Aug 2014 01:37:52 -0700 (PDT) Received-SPF: pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 2001:4830:134:3::11 as permitted sender) client-ip=2001:4830:134:3::11; Received: from localhost ([::1]:49101 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XJevQ-0008Je-0O for patch@linaro.org; Tue, 19 Aug 2014 04:37:52 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:57300) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XJeqq-0000wO-7m for qemu-devel@nongnu.org; Tue, 19 Aug 2014 04:33:17 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1XJeql-0001Yz-5z for qemu-devel@nongnu.org; Tue, 19 Aug 2014 04:33:08 -0400 Received: from afflict.kos.to ([92.243.29.197]:35154) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XJeql-0001YY-0e for qemu-devel@nongnu.org; Tue, 19 Aug 2014 04:33:03 -0400 Received: from afflict.kos.to (afflict [92.243.29.197]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by afflict.kos.to (Postfix) with ESMTPSA id A2CC92658D; Tue, 19 Aug 2014 10:33:01 +0200 (CEST) From: riku.voipio@linaro.org To: Peter Maydell , qemu-devel@nongnu.org Date: Tue, 19 Aug 2014 11:32:42 +0300 Message-Id: X-Mailer: git-send-email 1.7.10.4 In-Reply-To: References: X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 92.243.29.197 Cc: Paul Burton Subject: [Qemu-devel] [PULL v2 07/23] linux-user: support ioprio_{get, set} syscalls X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: , List-Help: , List-Subscribe: , Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: qemu-devel-bounces+patch=linaro.org@nongnu.org X-Removed-Original-Auth: Dkim didn't pass. X-Original-Sender: riku.voipio@linaro.org X-Original-Authentication-Results: mx.google.com; spf=pass (google.com: domain of patch+caf_=patchwork-forward=linaro.org@linaro.org designates 209.85.220.178 as permitted sender) smtp.mail=patch+caf_=patchwork-forward=linaro.org@linaro.org Mailing-list: list patchwork-forward@linaro.org; contact patchwork-forward+owners@linaro.org X-Google-Group-Id: 836684582541 From: Paul Burton Add support for the ioprio_get & ioprio_set syscalls, allowing their use by target programs. Signed-off-by: Paul Burton Signed-off-by: Riku Voipio --- linux-user/syscall.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 44853d0..f1c182b 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -252,6 +252,12 @@ _syscall2(int, capget, struct __user_cap_header_struct *, header, struct __user_cap_data_struct *, data); _syscall2(int, capset, struct __user_cap_header_struct *, header, struct __user_cap_data_struct *, data); +#if defined(TARGET_NR_ioprio_get) && defined(__NR_ioprio_get) +_syscall2(int, ioprio_get, int, which, int, who) +#endif +#if defined(TARGET_NR_ioprio_set) && defined(__NR_ioprio_set) +_syscall3(int, ioprio_set, int, which, int, who, int, ioprio) +#endif static bitmask_transtbl fcntl_flags_tbl[] = { { TARGET_O_ACCMODE, TARGET_O_WRONLY, O_ACCMODE, O_WRONLY, }, @@ -9592,6 +9598,18 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, break; #endif +#if defined(TARGET_NR_ioprio_get) && defined(__NR_ioprio_get) + case TARGET_NR_ioprio_get: + ret = get_errno(ioprio_get(arg1, arg2)); + break; +#endif + +#if defined(TARGET_NR_ioprio_set) && defined(__NR_ioprio_set) + case TARGET_NR_ioprio_set: + ret = get_errno(ioprio_set(arg1, arg2, arg3)); + break; +#endif + default: unimplemented: gemu_log("qemu: Unsupported syscall: %d\n", num);