From: Christoph Hellwig <hch-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
To: Or Gerlitz <gerlitz.or-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: Alexey Kardashevskiy
<aik-sLpHqDYs0B2HXe+LvDLADg@public.gmane.org>,
Huy Nguyen <huyn-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
Doug Ledford <dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
Eugenia Emantayev
<eugenia-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
Hal Rosenstock
<hal.rosenstock-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Sean Hefty <sean.hefty-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
Yishai Hadas <yishaih-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
Linux Kernel
<linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
"linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Linux Netdev List
<netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Paul Mackerras <paulus-eUNUBHrolfbYtjvyW6yDsg@public.gmane.org>,
Carol L Soto <clsoto-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>,
Yevgeny Petrilin
<yevgenyp-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
Subject: Re: [RFC PATCH kernel] Revert "net/mlx4_core: Set UAR page size to 4KB regardless of system page size"
Date: Tue, 15 Mar 2016 05:18:32 -0700 [thread overview]
Message-ID: <20160315121832.GA4741@infradead.org> (raw)
In-Reply-To: <CAJ3xEMhxUuQj+E00fa-tEKz+dVzDqFspC80Z=k7UPZpOP30H3g-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
On Tue, Mar 15, 2016 at 12:40:06PM +0200, Or Gerlitz wrote:
> "[..] Regarding backward compatibility in SR-IOV, if hypervisor has
> this new code, the virtual OS must be updated. [...]"
Which is broken, we can't break user or guest VM ABIs ever.
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next prev parent reply other threads:[~2016-03-15 12:18 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-15 10:19 [RFC PATCH kernel] Revert "net/mlx4_core: Set UAR page size to 4KB regardless of system page size" Alexey Kardashevskiy
[not found] ` <1458037148-4475-1-git-send-email-aik-sLpHqDYs0B2HXe+LvDLADg@public.gmane.org>
2016-03-15 10:40 ` Or Gerlitz
[not found] ` <CAJ3xEMhxUuQj+E00fa-tEKz+dVzDqFspC80Z=k7UPZpOP30H3g-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-03-15 12:18 ` Christoph Hellwig [this message]
2016-03-15 14:23 ` Or Gerlitz
2016-03-15 15:29 ` Christoph Hellwig
[not found] ` <20160315152911.GA21139-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
2016-03-16 1:52 ` Alexey Kardashevskiy
2016-03-16 2:07 ` Alexey Kardashevskiy
[not found] ` <56E8BFFE.9000803-sLpHqDYs0B2HXe+LvDLADg@public.gmane.org>
2016-03-16 5:10 ` Eli Cohen
[not found] ` <20160316051021.GC66645-lgQlq6cFzJSjLWYaRI30zHI+JuX82XLG@public.gmane.org>
2016-03-16 5:49 ` Alexey Kardashevskiy
[not found] ` <56E8F3CC.3070203-sLpHqDYs0B2HXe+LvDLADg@public.gmane.org>
2016-03-16 6:09 ` Eli Cohen
[not found] ` <20160316060947.GD66645-lgQlq6cFzJSjLWYaRI30zHI+JuX82XLG@public.gmane.org>
2016-03-16 8:34 ` Alexey Kardashevskiy
[not found] ` <56E91A78.5000700-sLpHqDYs0B2HXe+LvDLADg@public.gmane.org>
2016-03-16 9:45 ` Or Gerlitz
[not found] ` <CAJ3xEMgorN4r-Ls66rc3VwUBi=uhb==ih2=43ujrbPC=ts8E5g-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-03-17 1:40 ` Alexey Kardashevskiy
[not found] ` <56EA0B12.3070901-sLpHqDYs0B2HXe+LvDLADg@public.gmane.org>
2016-03-17 5:05 ` Or Gerlitz
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