From nobody Mon Feb 9 20:15:03 2026 Received: from todd.t-8ch.de (todd.t-8ch.de [159.69.126.157]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 129F7329E7D; Sat, 17 Jan 2026 11:27:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=159.69.126.157 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768649277; cv=none; b=LHwuLrzKKm6LIsKj1uHPgeSuwvKHTieyftEVzyBrOGFeekdrUNxfQWGHxc7DwgMtyQhAA27Fj+6j8+oevzd7R/lw6xWzk9Z/gFouTNJsPnMQ68pjIsGAlrx9YidaId8XGCfRzxVauVc2c8Ly0Ovm2gL+e15iTjaXIonP1c6qo6Q= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768649277; c=relaxed/simple; bh=OW43itkqUHtxS37BsbFYe97PdBAljL0UDj9thfEiWHM=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To:Cc; b=isRY3/tPXwddcOI9qoW798nSO9ANMHs1d3KwnTmvLZWTSlCHiB6dEQNlzbNjVnjcku0iOjVWn4oQ03QHvxd0ZsVJpLKziH79s2VTCEvU/Nt1mP/LUeY+t30IaEGN3kPRK4OsXpwdxinGCZEAeiFY5wGfTcuxlKTM9sUkbdFiIS0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=weissschuh.net; spf=pass smtp.mailfrom=weissschuh.net; dkim=pass (1024-bit key) header.d=weissschuh.net header.i=@weissschuh.net header.b=YZT6kyVd; arc=none smtp.client-ip=159.69.126.157 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=weissschuh.net Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=weissschuh.net Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=weissschuh.net header.i=@weissschuh.net header.b="YZT6kyVd" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=weissschuh.net; s=mail; t=1768649272; bh=OW43itkqUHtxS37BsbFYe97PdBAljL0UDj9thfEiWHM=; h=From:Date:Subject:To:Cc:From; b=YZT6kyVdoI/BMZKRnG0EmFZAvjFF0LgVppy9M3CLTpebkLgZ+9iao/j/3Lg2Jo44H q6/X8AWvcTt0rCjGEjsWQCHq3P/+oLB4aKZ/X1H17ZDJquMLh9NAz4GLgADb+INdKE Wqpd8n1jPh56augDIWvovPQ4zSmgKBdN4OQ3UJMI= From: =?utf-8?q?Thomas_Wei=C3=9Fschuh?= Date: Sat, 17 Jan 2026 12:27:46 +0100 Subject: [PATCH] selftests: riscv: vstate_exec_nolibc: Use the regular prctl() function Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260117-nolibc-mysyscall-riscv-v1-1-0ae1ae3513e9@weissschuh.net> X-B4-Tracking: v=1; b=H4sIAAAAAAAC/x3MSwqAMAwA0atI1gZaxU+9iriwNWqgVmlAFPHuF pdvMfOAUGQS6LIHIp0svIcEnWfg1jEshDwlQ6GKWmndYNg9W4fbLbe40XuMLO7E1pRtZSqjZms hxUekma9/3A/v+wFg3eA6aAAAAA== X-Change-ID: 20260117-nolibc-mysyscall-riscv-893859590fbb To: Shuah Khan , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti Cc: linux-kselftest@vger.kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, =?utf-8?q?Thomas_Wei=C3=9Fschuh?= X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1768649272; l=1578; i=linux@weissschuh.net; s=20221212; h=from:subject:message-id; bh=OW43itkqUHtxS37BsbFYe97PdBAljL0UDj9thfEiWHM=; b=Pnv+sld0dz0N/prWd330V2GUCsIiaydFowwLdGpGZtVYpzv6+6WzjYcHXrHcLGIPzXyjSqrcz rIJ9Tt+ZEzOCJZnhnL0sGrIEYbEAK0UwIUcCb0B36btjMzVtGnEwAjW X-Developer-Key: i=linux@weissschuh.net; a=ed25519; pk=KcycQgFPX2wGR5azS7RhpBqedglOZVgRPfdFSPB1LNw= The my_syscall*() macros are internal implementation details of nolibc. Now that nolibc has a normal prctl() function, use that. Signed-off-by: Thomas Wei=C3=9Fschuh --- Compile-tested only. For the riscv tree. I want to rename those macros at some point. --- tools/testing/selftests/riscv/vector/vstate_exec_nolibc.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/tools/testing/selftests/riscv/vector/vstate_exec_nolibc.c b/to= ols/testing/selftests/riscv/vector/vstate_exec_nolibc.c index 7b7d6f21acb4..12f1b1b1c7aa 100644 --- a/tools/testing/selftests/riscv/vector/vstate_exec_nolibc.c +++ b/tools/testing/selftests/riscv/vector/vstate_exec_nolibc.c @@ -16,10 +16,10 @@ int main(int argc, char **argv) if (argc > 2 && strcmp(argv[2], "x")) xtheadvector =3D 1; =20 - ctrl =3D my_syscall1(__NR_prctl, PR_RISCV_V_GET_CONTROL); - if (ctrl < 0) { + ctrl =3D prctl(PR_RISCV_V_GET_CONTROL, 0, 0, 0, 0); + if (ctrl =3D=3D -1) { puts("PR_RISCV_V_GET_CONTROL is not supported\n"); - return ctrl; + exit(-1); } =20 if (test_inherit) { @@ -51,7 +51,7 @@ int main(int argc, char **argv) } =20 if (!pid) { - rc =3D my_syscall1(__NR_prctl, PR_RISCV_V_GET_CONTROL); + rc =3D prctl(PR_RISCV_V_GET_CONTROL, 0, 0, 0, 0); if (rc !=3D ctrl) { puts("child's vstate_ctrl not equal to parent's\n"); exit(-1); --- base-commit: 8f0b4cce4481fb22653697cced8d0d04027cb1e8 change-id: 20260117-nolibc-mysyscall-riscv-893859590fbb Best regards, --=20 Thomas Wei=C3=9Fschuh