Messages in this thread | | | Subject | Re: [RFC PATCH 10/13] x86/uintr: Introduce user IPI sender syscalls | From | Sohil Mehta <> | Date | Wed, 29 Sep 2021 07:27:13 -0700 |
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On 9/29/2021 12:04 AM, Greg KH wrote: > On Tue, Sep 28, 2021 at 11:01:54AM -0700, Sohil Mehta wrote: >> >> Is this reasonable or would you still prefer a pointer? > Ok, just document it really well that this is NOT a real address used by > the kernel. As it is, that's not obvious at all.
Thanks. I'll do that.
> > And if this crosses the user/kernel boundry, it needs to be __u64 right?
This one doesn't cross the user/kernel boundary. The kernel programs a value in this struct for the hardware to consume.
But there might be other places where I have missed that. I'll fix those.
Thanks, Sohil
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