lkml.org 
[lkml]   [2023]   [Nov]   [22]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: [PATCH net-next v2] firmware_loader: Expand Firmware upload error codes with firmware invalid error
    On Tue, 21 Nov 2023 17:30:22 -0800
    Jakub Kicinski <kuba@kernel.org> wrote:

    > On Tue, 21 Nov 2023 11:50:35 +0100 Kory Maincent wrote:
    > > No error code are available to signal an invalid firmware content.
    > > Drivers that can check the firmware content validity can not return this
    > > specific failure to the user-space
    > >
    > > Expand the firmware error code with an additional code:
    > > - "firmware invalid" code which can be used when the provided firmware
    > > is invalid
    >
    > Any idea what this is?
    >
    > lib/test_firmware.o: warning: objtool: test_fw_upload_prepare() falls through
    > to next function __cfi_test_fw_upload_cancel()
    >
    > My build shows this on an incremental clang 17 build.

    For my curiosity, how do you get this error?

    Enabling test_firmware and building with W=1 does not show the error.

    Regards,
    --
    Köry Maincent, Bootlin
    Embedded Linux and kernel engineering
    https://bootlin.com

    \
     
     \ /
      Last update: 2023-11-22 11:44    [W:3.185 / U:0.888 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site