[PATCH] fixup! scripts: Add common library functions
Sascha Hauer
sha at pengutronix.de
Mon Nov 1 02:04:13 PDT 2021
On Wed, Oct 27, 2021 at 08:01:50AM +0200, Ahmad Fatoum wrote:
> scripts: common: mmap mutable memory in read_file_2
>
> imx-usb-loader expects the file buffer contents to be mutable as it
> will patch out references to plugin and DCD segments.
>
> With the consolidation of the different file read helpers, the
> buffer is no longer always malloc'd, but a read-only shared
> mapping is attempted first and if it succeeds, imx-usb-loader
> will seg fault during fixups.
>
> As we don't want to modify the underlying file, switch to a writable
> private mapping to remedy this.
>
> Signed-off-by: Ahmad Fatoum <a.fatoum at pengutronix.de>
> ---
> scripts/common.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
Applied, thanks
Sascha
--
Pengutronix e.K. | |
Steuerwalder Str. 21 | http://www.pengutronix.de/ |
31137 Hildesheim, Germany | Phone: +49-5121-206917-0 |
Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
More information about the barebox
mailing list