Messages in this thread | | | Date | Mon, 16 Oct 2023 09:14:46 +0200 | Subject | Re: [PATCH V4 2/4] xen: irqfd: Use _IOW instead of the internal _IOC() macro | From | Juergen Gross <> |
| |
On 16.10.23 09:11, Viresh Kumar wrote: > _IOC() an internal helper that we should not use in driver code. In > particular, we got the data direction wrong here, which breaks a number > of tools, as having "_IOC_NONE" should never be paired with a nonzero > size. > > Use _IOW() instead. > > Fixes: f8941e6c4c71 ("xen: privcmd: Add support for irqfd") > Reported-by: Arnd Bergmann <arnd@kernel.org> > Closes: https://lore.kernel.org/all/268a2031-63b8-4c7d-b1e5-8ab83ca80b4a@app.fastmail.com/ > Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Reviewed-by: Juergen Gross <jgross@suse.com>
Juergen
[unhandled content-type:application/pgp-keys][unhandled content-type:application/pgp-signature] | |