Re: [PATCH v5 3/7] test_firmware: add partial read support for request_firmware_into_buf

From: Luis Chamberlain <mcgrof@kernel.org>
To: Scott Branden <scott.branden@broadcom.com>
Cc: 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>, Takashi Iwai <tiwai@suse.de>,
	linux-kselftest@vger.kernel.org, Andy Gross <agross@kernel.org>
Subject: Re: [PATCH v5 3/7] test_firmware: add partial read support for request_firmware_into_buf
Date: Wed, 13 May 2020 00:35:09 +0000	[thread overview]
Message-ID: <20200513003509.GI11244@42.do-not-panic.com> (raw)
In-Reply-To: <20200508002739.19360-4-scott.branden@broadcom.com>

On Thu, May 07, 2020 at 05:27:35PM -0700, Scott Branden wrote:
> Add additional hooks to test_firmware to pass in support
> for partial file read using request_firmware_into_buf.
> buf_size: size of buffer to request firmware into
> partial: indicates that a partial file request is being made
> file_offset: to indicate offset into file to request
> 
> Signed-off-by: Scott Branden <scott.branden@broadcom.com>
> ---
>  lib/test_firmware.c | 146 +++++++++++++++++++++++++++++++++++++++++---
>  1 file changed, 136 insertions(+), 10 deletions(-)
> 
> diff --git a/lib/test_firmware.c b/lib/test_firmware.c
> index 55176b0a8318..d1d2b48ed40e 100644
> --- a/lib/test_firmware.c
> +++ b/lib/test_firmware.c
> @@ -645,18 +762,24 @@ static int test_fw_run_batch_request(void *data)
>  
>  	if (test_fw_config->into_buf) {
>  		void *test_buf;
> +		unsigned int pread_flags;

Same thing here.

 Luis