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From: Takashi Iwai <tiwai@suse.de>
To: Scott Branden <scott.branden@broadcom.com>
Cc: Luis Chamberlain <mcgrof@kernel.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	David Brown <david.brown@linaro.org>,
	Alexander Viro <viro@zeniv.linux.org.uk>,
	Shuah Khan <shuah@kernel.org>,
	bjorn.andersson@linaro.org,
	Shuah Khan <skhan@linuxfoundation.org>,
	Arnd Bergmann <arnd@arndb.de>,
	"Rafael J . Wysocki" <rafael@kernel.org>,
	linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org,
	linux-fsdevel@vger.kernel.org,
	BCM Kernel Feedback <bcm-kernel-feedback-list@broadcom.com>,
	Olof Johansson <olof@lixom.net>,
	Andrew Morton <akpm@linux-foundation.org>,
	Dan Carpenter <dan.carpenter@oracle.com>,
	Colin Ian King <colin.king@canonical.com>,
	Kees Cook <keescook@chromium.org>,
	linux-kselftest@vger.kernel.org
Subject: Re: [PATCH 1/7] fs: introduce kernel_pread_file* support
Date: Fri, 23 Aug 2019 14:29:10 +0200	[thread overview]
Message-ID: <s5hsgpsqd49.wl-tiwai@suse.de> (raw)
In-Reply-To: <20190822192451.5983-2-scott.branden@broadcom.com>

On Thu, 22 Aug 2019 21:24:45 +0200,
Scott Branden wrote:
> 
> Add kernel_pread_file* support to kernel to allow for partial read
> of files with an offset into the file.  Existing kernel_read_file
> functions call new kernel_pread_file functions with offset=0 and
> flags=KERNEL_PREAD_FLAG_WHOLE.

Would this change passes the security check like ima?
I thought security_kernel_post_read_file() checks the whole content
for calculating the hash...


thanks,

Takashi

  reply	other threads:[~2019-08-23 12:29 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-22 19:24 [PATCH 0/7] firmware: add partial read support in request_firmware_into_buf Scott Branden
2019-08-22 19:24 ` [PATCH 1/7] fs: introduce kernel_pread_file* support Scott Branden
2019-08-23 12:29   ` Takashi Iwai [this message]
2019-08-23 19:55     ` Scott Branden
2019-08-23 21:29       ` Luis Chamberlain
2019-08-22 19:24 ` [PATCH 2/7] firmware: add offset to request_firmware_into_buf Scott Branden
2019-08-22 19:47   ` Luis Chamberlain
2019-08-22 20:07     ` Scott Branden
2019-08-22 21:12       ` Luis Chamberlain
2019-08-22 23:30         ` Scott Branden
2019-08-23 15:47           ` Luis Chamberlain
2019-08-23 20:16             ` Scott Branden
2019-08-23 10:05   ` Takashi Iwai
2019-08-23 19:44     ` Scott Branden
2019-08-26 15:20       ` Takashi Iwai
2019-08-26 15:41         ` Scott Branden
2019-08-26 15:57           ` Takashi Iwai
2019-08-26 17:12           ` Takashi Iwai
2019-08-26 17:24             ` Scott Branden
2019-08-27 10:40               ` Takashi Iwai
2019-10-11 13:31                 ` Luis Chamberlain
2020-02-21  0:11                   ` Scott Branden
2020-02-21  8:44                     ` Arnd Bergmann
2020-02-21 18:23                       ` Scott Branden
2020-02-21 23:37                       ` Scott Branden
2020-02-22  8:06                         ` Arnd Bergmann
2019-08-22 19:24 ` [PATCH 3/7] test_firmware: add partial read support for request_firmware_into_buf Scott Branden
2019-08-22 19:24 ` [PATCH 4/7] selftests: firmware: Test partial file reads of request_firmware_into_buf Scott Branden
2019-08-22 19:24 ` [PATCH 5/7] bcm-vk: add bcm_vk UAPI Scott Branden
2019-08-27 13:54   ` Arnd Bergmann
2019-08-27 14:49   ` Kieran Bingham
2019-10-08 15:59     ` Olof Johansson
2019-08-22 19:24 ` [PATCH 6/7] misc: bcm-vk: add Broadcom Valkyrie driver Scott Branden
2019-08-27 14:14   ` Arnd Bergmann
2019-08-27 14:14     ` Arnd Bergmann
2019-08-27 15:25     ` Nicolas Dufresne
2019-08-27 15:25       ` Nicolas Dufresne
2019-08-22 19:24 ` [PATCH 7/7] MAINTAINERS: bcm-vk: Add maintainer for Broadcom Valkyrie Driver Scott Branden

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