Re: [PATCH 0/3] x86: make rsdp address accessible via boot params

2017-11-28 Thread Juergen Gross
On 28/11/17 22:03, Rafael J. Wysocki wrote: > On Tue, Nov 28, 2017 at 10:43 AM, Juergen Gross wrote: >> In the non-EFI boot path the ACPI RSDP table is currently found via >> either EBDA or by searching through low memory for the RSDP magic. >> This requires the RSDP to be

Re: [PATCH 0/3] x86: make rsdp address accessible via boot params

2017-11-28 Thread Juergen Gross
On 28/11/17 22:03, Rafael J. Wysocki wrote: > On Tue, Nov 28, 2017 at 10:43 AM, Juergen Gross wrote: >> In the non-EFI boot path the ACPI RSDP table is currently found via >> either EBDA or by searching through low memory for the RSDP magic. >> This requires the RSDP to be located in the first

Re: [PATCH 0/3] x86: make rsdp address accessible via boot params

2017-11-28 Thread Rafael J. Wysocki
On Tue, Nov 28, 2017 at 10:43 AM, Juergen Gross wrote: > In the non-EFI boot path the ACPI RSDP table is currently found via > either EBDA or by searching through low memory for the RSDP magic. > This requires the RSDP to be located in the first 1MB of physical > memory. Xen PVH

Re: [PATCH 0/3] x86: make rsdp address accessible via boot params

2017-11-28 Thread Rafael J. Wysocki
On Tue, Nov 28, 2017 at 10:43 AM, Juergen Gross wrote: > In the non-EFI boot path the ACPI RSDP table is currently found via > either EBDA or by searching through low memory for the RSDP magic. > This requires the RSDP to be located in the first 1MB of physical > memory. Xen PVH guests, however,

[PATCH 0/3] x86: make rsdp address accessible via boot params

2017-11-28 Thread Juergen Gross
In the non-EFI boot path the ACPI RSDP table is currently found via either EBDA or by searching through low memory for the RSDP magic. This requires the RSDP to be located in the first 1MB of physical memory. Xen PVH guests, however, get the RSDP address via the start of day information block. In

[PATCH 0/3] x86: make rsdp address accessible via boot params

2017-11-28 Thread Juergen Gross
In the non-EFI boot path the ACPI RSDP table is currently found via either EBDA or by searching through low memory for the RSDP magic. This requires the RSDP to be located in the first 1MB of physical memory. Xen PVH guests, however, get the RSDP address via the start of day information block. In