Messages in this thread | | | Date | Wed, 22 Nov 2023 11:43:25 +0100 | From | Köry Maincent <> | Subject | Re: [PATCH net-next v2] firmware_loader: Expand Firmware upload error codes with firmware invalid error |
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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
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