From: Christoph Hellwig <hch@infradead.org>
To: Or Gerlitz <gerlitz.or@gmail.com>
Cc: Alexey Kardashevskiy <aik@ozlabs.ru>,
Huy Nguyen <huyn@mellanox.com>,
Doug Ledford <dledford@redhat.com>,
Eugenia Emantayev <eugenia@mellanox.com>,
Hal Rosenstock <hal.rosenstock@gmail.com>,
Sean Hefty <sean.hefty@intel.com>,
Yishai Hadas <yishaih@mellanox.com>,
Linux Kernel <linux-kernel@vger.kernel.org>,
"linux-rdma@vger.kernel.org" <linux-rdma@vger.kernel.org>,
Linux Netdev List <netdev@vger.kernel.org>,
Paul Mackerras <paulus@samba.org>,
Carol L Soto <clsoto@us.ibm.com>,
Yevgeny Petrilin <yevgenyp@mellanox.com>
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@mail.gmail.com>
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.
next prev parent reply other threads:[~2016-03-15 12:21 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
2016-03-15 10:40 ` Or Gerlitz
2016-03-15 12:18 ` Christoph Hellwig [this message]
2016-03-15 14:23 ` Or Gerlitz
2016-03-15 15:29 ` Christoph Hellwig
2016-03-16 1:52 ` Alexey Kardashevskiy
2016-03-16 2:07 ` Alexey Kardashevskiy
2016-03-16 5:10 ` Eli Cohen
2016-03-16 5:49 ` Alexey Kardashevskiy
2016-03-16 6:09 ` Eli Cohen
2016-03-16 8:34 ` Alexey Kardashevskiy
2016-03-16 9:45 ` Or Gerlitz
2016-03-17 1:40 ` Alexey Kardashevskiy
2016-03-17 5:05 ` Or Gerlitz
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