From patchwork Mon Feb 24 09:58:21 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nicolas Bouchinet X-Patchwork-Id: 13987715 Received: from relay8-d.mail.gandi.net (relay8-d.mail.gandi.net [217.70.183.201]) (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 A798725743C; Mon, 24 Feb 2025 09:59:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.70.183.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740391153; cv=none; b=V9mDUyOiA8QxCmROVvbcWgJaeIsV4lWZEaHrTg5MpVV1pQYceQpzPLP7SZ/RS09jun8WjABgU2JDFRVHn3BCuJORbC6ft7yFY/FfWkTUvBApXy+YL/I5RGz7ON1TcFxhTNhTDRZJP9qFv+mz/hmgEhtVbSEDuxYyos+cKF5Ywwc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740391153; c=relaxed/simple; bh=hEdnDwVJYm+8ExpU7Gb8sRVeW+r5/QBiFQu5n+BciFc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=NlcVLsk12ePOnrYJT8QLyRV2uCRofrOSseoQhhDja59XdmzrWpY9pZgoiQf1QgqZzaeCRU3RVlAH0KYV1Js+ZL1Iyt80dVIn0bURoQHgS+/6pmluHTJ6z4/jBgBoJqsKAcbpo+/Wes+bV5CiYdviv94LZRdlMswAcFTUNn0jFeU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=clip-os.org; spf=pass smtp.mailfrom=clip-os.org; dkim=pass (2048-bit key) header.d=clip-os.org header.i=@clip-os.org header.b=TP9rHuyr; arc=none smtp.client-ip=217.70.183.201 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=clip-os.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=clip-os.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=clip-os.org header.i=@clip-os.org header.b="TP9rHuyr" Received: by mail.gandi.net (Postfix) with ESMTPSA id E1DA643422; Mon, 24 Feb 2025 09:59:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=clip-os.org; s=gm1; t=1740391150; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=DZX6+XiM6OJ3HGkhOxfUk7v+ByCTdttaIt3fhOvtZ1o=; b=TP9rHuyrbR7fvSIHkq97ef3s8kZDSMwp9BngLrQwI9Lhkwr1oZSbnLR1JSRawYlh1ZM04G 1nulSN+5KUFsXSuA25dxY8tJnXa3IGp42ztAQk9PErUgq7QhaMjA+fjcKCb4gtLM5OfoyQ LUlDZ19AmySfKuHadcVNA3jmdzk1UAnL1DXpi7YvEhHJQT6SZDl3MG1KQc8w3oVQIT/IS4 NLDANyEz6tq7WKYKyi1LEYnQe7Ne6j+j5oc7TJ0brMrIB0Y9H2pXG90LH50KDqw4eLysGd o+WdGjLOMB0W9puJbMxJU9G4xwW230xacieQcaZtaM9sBiVUpjhl0NCdlXNkMA== From: nicolas.bouchinet@clip-os.org To: linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org, linux-scsi@vger.kernel.org, codalist@coda.cs.cmu.edu, linux-nfs@vger.kernel.org Cc: Nicolas Bouchinet , Joel Granados , Clemens Ladisch , Arnd Bergmann , Greg Kroah-Hartman , Jason Gunthorpe , Leon Romanovsky , "James E.J. Bottomley" , "Martin K. Petersen" , Jan Harkes , Chuck Lever , Jeff Layton , Neil Brown , Olga Kornievskaia , Dai Ngo , Tom Talpey , Trond Myklebust , Anna Schumaker , Bart Van Assche , Zhu Yanjun , Al Viro , Christian Brauner Subject: [PATCH v2 6/6] sysctl: Fixes max-user-freq bounds Date: Mon, 24 Feb 2025 10:58:21 +0100 Message-ID: <20250224095826.16458-7-nicolas.bouchinet@clip-os.org> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250224095826.16458-1-nicolas.bouchinet@clip-os.org> References: <20250224095826.16458-1-nicolas.bouchinet@clip-os.org> Precedence: bulk X-Mailing-List: linux-rdma@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-GND-State: clean X-GND-Score: -60 X-GND-Cause: gggruggvucftvghtrhhoucdtuddrgeefvddrtddtgdejkeegkecutefuodetggdotefrodftvfcurfhrohhfihhlvgemucfitefpfffkpdcuggftfghnshhusghstghrihgsvgenuceurghilhhouhhtmecufedtudenucesvcftvggtihhpihgvnhhtshculddquddttddmnegoufhorhhtvggutfgvtghiphdvucdlgedtmdenucfjughrpefhvfevufffkffojghfggfgsedtkeertdertddtnecuhfhrohhmpehnihgtohhlrghsrdgsohhutghhihhnvghtsegtlhhiphdqohhsrdhorhhgnecuggftrfgrthhtvghrnhepteehfeetkeeujeethfehieelhfejfeduteejieelveegfeefieeuheeiteethfevnecukfhppeeltddrieefrddvgeeirddukeejnecuvehluhhsthgvrhfuihiivgepfeenucfrrghrrghmpehinhgvthepledtrdeifedrvdegiedrudekjedphhgvlhhopegrrhgthhhlihhnuhigrddrpdhmrghilhhfrhhomhepnhhitgholhgrshdrsghouhgthhhinhgvthestghlihhpqdhoshdrohhrghdpnhgspghrtghpthhtohepvdejpdhrtghpthhtoheplhhinhhugidqkhgvrhhnvghlsehvghgvrhdrkhgvrhhnvghlrdhorhhgpdhrtghpthhtoheplhhinhhugidqrhgumhgrsehvghgvrhdrkhgvrhhnvghlrdhorhhgpdhrtghpthhtoheplhhinhhugidqshgtshhisehvghgvrhdrkhgvrhhnvghlrdhorhhgpdhrtghpthhtoheptghouggrlhhishhtsegtohgurgdrtghsrdgtmhhurdgvughupdhrt ghpthhtoheplhhinhhugidqnhhfshesvhhgvghrrdhkvghrnhgvlhdrohhrghdprhgtphhtthhopehnihgtohhlrghsrdgsohhutghhihhnvghtsehsshhirdhgohhuvhdrfhhrpdhrtghpthhtohepjhdrghhrrghnrgguohhssehsrghmshhunhhgrdgtohhmpdhrtghpthhtoheptghlvghmvghnsheslhgrughishgthhdruggv X-GND-Sasl: nicolas.bouchinet@clip-os.org From: Nicolas Bouchinet Bound max-user-freq sysctl writings between SYSCTL_ZERO and SYSCTL_INT_MAX. The proc_handler has thus been updated to proc_dointvec_minmax. Signed-off-by: Nicolas Bouchinet --- drivers/char/hpet.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c index e110857824fcb..528b43e893d49 100644 --- a/drivers/char/hpet.c +++ b/drivers/char/hpet.c @@ -730,7 +730,9 @@ static const struct ctl_table hpet_table[] = { .data = &hpet_max_freq, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = proc_dointvec, + .proc_handler = proc_dointvec_minmax, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_INT_MAX, }, };