Re: [Xen-devel] [PATCH v3 0/3] xen: re-enable booting as Xen PVH guest

2018-02-19 Thread Andy Shevchenko
On Mon, Feb 19, 2018 at 12:27 PM, Rafael J. Wysocki wrote: > On 2/19/2018 11:09 AM, Juergen Gross wrote: >> >> The Xen PVH boot protocol passes vital information to the kernel via >> a start_info block. One of the data transferred is the physical address >> of the RSDP

Re: [Xen-devel] [PATCH v3 0/3] xen: re-enable booting as Xen PVH guest

2018-02-19 Thread Rafael J. Wysocki
On 2/19/2018 11:09 AM, Juergen Gross wrote: The Xen PVH boot protocol passes vital information to the kernel via a start_info block. One of the data transferred is the physical address of the RSDP table. Unfortunately PVH support in the kernel didn't use that passed address for RSDP, but relied

[Xen-devel] [PATCH v3 0/3] xen: re-enable booting as Xen PVH guest

2018-02-19 Thread Juergen Gross
The Xen PVH boot protocol passes vital information to the kernel via a start_info block. One of the data transferred is the physical address of the RSDP table. Unfortunately PVH support in the kernel didn't use that passed address for RSDP, but relied on the legacy mechanism searching for the