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Date: Tue, 6 Oct 2015 18:19:34 +0300 From: "Michael S. Tsirkin" <mst@...hat.com> To: Gleb Natapov <gleb@...lladb.com> Cc: Vlad Zolotarov <vladz@...udius-systems.com>, Greg KH <gregkh@...uxfoundation.org>, Bruce Richardson <bruce.richardson@...el.com>, linux-kernel@...r.kernel.org, hjk@...sjkoch.de, avi@...udius-systems.com, corbet@....net, alexander.duyck@...il.com, gleb@...udius-systems.com, stephen@...workplumber.org Subject: Re: [PATCH v3 1/3] uio: add ioctl support On Tue, Oct 06, 2015 at 05:30:31PM +0300, Gleb Natapov wrote: > On Tue, Oct 06, 2015 at 05:19:22PM +0300, Michael S. Tsirkin wrote: > > On Tue, Oct 06, 2015 at 11:33:56AM +0300, Vlad Zolotarov wrote: > > > the solution u propose should be a matter of a separate patch and is > > > obviously orthogonal to this series. > > > > Doesn't work this way, sorry. You want a patch enabling MSI merged, > > you need to secure the MSI configuration. > > > MSI can be enabled right now without the patch by writing directly into > PCI bar. By poking at config registers in sysfs? We can block this, or we can log this, pretty easily. We don't ATM but it's not hard to do. > The only thing this patch adds is forwarding the interrupt to > an eventfd. This one just adds a bunch of ioctls. The next ones do more than you describe. > -- > Gleb. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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