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Re: [PATCH 8/8] pdx: introduce a command line option for offset compression
- To: Roger Pau Monne <roger.pau@xxxxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Wed, 18 Jun 2025 15:36:57 +0200
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- Cc: Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx>, Community Manager <community.manager@xxxxxxxxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Anthony PERARD <anthony.perard@xxxxxxxxxx>, Michal Orzel <michal.orzel@xxxxxxx>, Julien Grall <julien@xxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
- Delivery-date: Wed, 18 Jun 2025 13:37:23 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 11.06.2025 19:16, Roger Pau Monne wrote:
> --- a/docs/misc/xen-command-line.pandoc
> +++ b/docs/misc/xen-command-line.pandoc
> @@ -2072,6 +2072,28 @@ for all of them (`true`), only for those subject to
> XPTI (`xpti`) or for
> those not subject to XPTI (`no-xpti`). The feature is used only in case
> INVPCID is supported and not disabled via `invpcid=false`.
>
> +### pdx-compress
> +> `= <boolean> | auto | fast | slow`
> +
> +> Default: `auto`
> +
> +Only relevant when hypervisor is build with PFN PDX offset compression
> +`CONFIG_PDX_OFFSET_COMPRESSION`.
Which, however, the name of the command line option doesn't reflect at all.
Question is what your thoughts were towards what if another compression
method also wanted a command line control.
Jan
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