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Re: [Xen-devel] Reducing or removing direct map from xen (was Re: Ongoing/future speculative mitigation work)
- To: Xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Wei Liu <wei.liu2@xxxxxxxxxx>
- Date: Thu, 7 Feb 2019 16:50:54 +0000
- Cc: Martin Pohlack <mpohlack@xxxxxxxxx>, Julien Grall <julien.grall@xxxxxxx>, Jan Beulich <JBeulich@xxxxxxxx>, Joao Martins <joao.m.martins@xxxxxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Daniel Kiper <daniel.kiper@xxxxxxxxxx>, Marek Marczykowski <marmarek@xxxxxxxxxxxxxxxxxxxxxx>, Anthony Liguori <aliguori@xxxxxxxxxx>, "Dannowski, Uwe" <uwed@xxxxxxxxx>, Lars Kurth <lars.kurth@xxxxxxxxxx>, Konrad Wilk <konrad.wilk@xxxxxxxxxx>, Ross Philipson <ross.philipson@xxxxxxxxxx>, Dario Faggioli <dfaggioli@xxxxxxxx>, Matt Wilson <msw@xxxxxxxxxx>, Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>, Juergen Gross <JGross@xxxxxxxx>, Sergey Dyasli <sergey.dyasli@xxxxxxxxxx>, Wei Liu <wei.liu2@xxxxxxxxxx>, George Dunlap <george.dunlap@xxxxxxxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Mihai Donțu <mdontu@xxxxxxxxxxxxxxx>, "Woodhouse, David" <dwmw@xxxxxxxxxxxx>, Roger Pau Monne <roger.pau@xxxxxxxxxx>
- Delivery-date: Thu, 07 Feb 2019 16:51:05 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On Thu, Jan 24, 2019 at 11:44:55AM +0000, Wei Liu wrote:
[...]
> 3.2 Switch page table allocation to use domheap page
>
> We think that 3.2 is a worthwhile thing to do anyway. This work just
> gives us a good excuse to do it.
I just posted a patch series for this work item.
See [PATCH RFC 00/55] x86: use domheap page for xen page tables
Wei.
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