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Re: [Xen-devel] [PATCH v4 0/8] PVH MTRR initial state

On Fri, Jun 08, 2018 at 11:59:26AM +0200, Roger Pau Monne wrote:
> Hello,
> The following patches set a sane initial MTRR state for both Dom0 and
> DomU PVH guests. Note that for Dom0 the host MTRR state is used, OTOH
> for DomU the default MTRR type is set to write-back.
> This should avoid guests having to setup some kind of MTRR state in
> order to boot.
> This has been rebased on top of a couple of fixes/improvements from Jan,
> which are also included in the series.
> Thanks, Roger.
> Jan Beulich (2):
>   x86/HVM: improve MTRR load checks
>   x86/mtrr: split "enabled" field into two boolean flags
> Roger Pau Monne (6):
>   mtrr: introduce mask to get VCNT from MTRRcap MSR
>   hvm/mtrr: add emacs local variables block with formatting info
>   hvm/mtrr: use the hardware number of variable ranges for Dom0
>   hvm/mtrr: copy hardware state for Dom0
>   libxc/pvh: set default MTRR type to write-back
>   docs/pvh: document initial MTRR state


Patches #2, #3, #4 and #8 don't have any reviews yet. Now that the
vpci MSI fixes have been committed the initial MTRR state is the last
chunk missing in order to get initial PVH Dom0 support fully

Thanks, Roger.

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