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Re: [PATCH 00/15] x86: PVH Dom0 loading rework
- To: "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Mon, 12 Oct 2026 10:29:03 +0200
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- Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Teddy Astie <teddy.astie@xxxxxxxxxx>, Roger Pau Monné <roger@xxxxxxxxxxxxxx>
- Delivery-date: Mon, 12 Oct 2026 08:29:09 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 12.10.2026 10:17, Jan Beulich wrote:
> The primary goal is to accommodate large initrd-s without requiring people
> to restrict Dom0's memory just for that. Other issues are being addressed
> as well, though, and some cleanup is done, in part even outside of the main
> target area of this series.
>
> 01: EFI: guard against oversized modules
> 02: PV: make better use of assign_pages()
> 03: setup: break out E820_RAM accumulation
> 04: setup: special treatment of initrd for PVH Dom0
> 05: PVH: split pvh_load_kernel()
> 06: PVH: keep a copy of Dom0's initial E820 map
> 07: PVH: lift E820 alignment requirement
> 08: PVH: split pvh_setup_acpi()
> 09: PVH: split pvh_setup_acpi()
As can be seen from the actual patch title, this was a copy-and-paste mistake
of mine. Really:
09: PVH: split pvh_setup_vmx_realmode_helpers()
Jan
> 10: PVH: convert find_memory() to using a rangeset
> 11: PVH: try to map initrd directly into Dom0
> 12: PVH: heed the kernel in pvh_steal_ram()
> 13: PVH: prefer smaller E820 regions for stealing from
> 14: PVH: log Dom0's E820 map earlier
> 15: PVH: simplify writing of Dom0's RSDP
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