diff options
Diffstat (limited to 'tools/firmware/hvmloader/config.h')
| -rw-r--r-- | tools/firmware/hvmloader/config.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/tools/firmware/hvmloader/config.h b/tools/firmware/hvmloader/config.h index bbf2993a34..3a4e145c6e 100644 --- a/tools/firmware/hvmloader/config.h +++ b/tools/firmware/hvmloader/config.h @@ -67,7 +67,17 @@ extern unsigned long pci_mem_start, pci_mem_end; #define RESERVED_MEMBASE 0xFC000000 /* NB. ACPI_INFO_PHYSICAL_ADDRESS *MUST* match definition in acpi/dsdt.asl! */ #define ACPI_INFO_PHYSICAL_ADDRESS 0xFC000000 -#define RESERVED_MEMORY_DYNAMIC 0xFC001000 +#define RESERVED_MEMORY_DYNAMIC_START 0xFC001000 +#define RESERVED_MEMORY_DYNAMIC_END 0xFE000000 +/* + * GUEST_RESERVED: Physical address space reserved for guest use. + * This is not dynamically advertised to guests, so this range must *never* + * be used for any purpose by us, in future. It must always be marked as + * reserved in the memory map (e.g., E820_RESERVED) so that mechanisms such + * as PCI BAR remapping do not allocate from this region. + */ +#define GUEST_RESERVED_START 0xFE700000 +#define GUEST_RESERVED_END 0xFE800000 extern unsigned long scratch_start; |