From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ram Pai Date: Wed, 14 Oct 2020 19:30:22 +0000 Subject: RE: [RFC v1 0/2] Plumbing to support multiple secure memory backends. Message-Id: <20201014193022.GA3853@ram-ibm-com.ibm.com> List-Id: References: <1602487663-7321-1-git-send-email-linuxram@us.ibm.com> <20201014063117.GA26161@infradead.org> In-Reply-To: <20201014063117.GA26161@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Christoph Hellwig Cc: bharata@linux.ibm.com, linuxppc-dev@lists.ozlabs.org, kvm-ppc@vger.kernel.org, farosas@linux.ibm.com On Wed, Oct 14, 2020 at 07:31:17AM +0100, Christoph Hellwig wrote: > Please don't add an abstraction without a second implementation. > Once we have the implementation we can consider the tradeoffs. E.g. > if expensive indirect function calls are really needed vs simple > branches. Ok. Not planning on upstreaming these patches till we have atleast another backend. -- Ram Pai