diff options
Diffstat (limited to 'include/hw/ppc/spapr_nested.h')
| -rw-r--r-- | include/hw/ppc/spapr_nested.h | 67 |
1 files changed, 61 insertions, 6 deletions
diff --git a/include/hw/ppc/spapr_nested.h b/include/hw/ppc/spapr_nested.h index e420220..f7be0d5 100644 --- a/include/hw/ppc/spapr_nested.h +++ b/include/hw/ppc/spapr_nested.h @@ -11,7 +11,13 @@ #define GSB_TB_OFFSET 0x0004 /* Timebase Offset */ #define GSB_PART_SCOPED_PAGETBL 0x0005 /* Partition Scoped Page Table */ #define GSB_PROCESS_TBL 0x0006 /* Process Table */ - /* RESERVED 0x0007 - 0x0BFF */ + /* RESERVED 0x0007 - 0x07FF */ +#define GSB_L0_GUEST_HEAP_INUSE 0x0800 /* Guest Management Heap Size */ +#define GSB_L0_GUEST_HEAP_MAX 0x0801 /* Guest Management Heap Max Size */ +#define GSB_L0_GUEST_PGTABLE_SIZE_INUSE 0x0802 /* Guest Pagetable Size */ +#define GSB_L0_GUEST_PGTABLE_SIZE_MAX 0x0803 /* Guest Pagetable Max Size */ +#define GSB_L0_GUEST_PGTABLE_RECLAIMED 0x0804 /* Pagetable Reclaim in bytes */ + /* RESERVED 0x0805 - 0xBFF */ #define GSB_VCPU_IN_BUFFER 0x0C00 /* Run VCPU Input Buffer */ #define GSB_VCPU_OUT_BUFFER 0x0C01 /* Run VCPU Out Buffer */ #define GSB_VCPU_VPA 0x0C02 /* HRA to Guest VCPU VPA */ @@ -196,6 +202,38 @@ typedef struct SpaprMachineStateNested { #define NESTED_API_PAPR 2 bool capabilities_set; uint32_t pvr_base; + + /** + * l0_guest_heap_inuse: The currently used bytes in the Hypervisor's Guest + * Management Space associated with the Host Partition. + **/ + uint64_t l0_guest_heap_inuse; + + /** + * host_heap_max: The maximum bytes available in the Hypervisor's Guest + * Management Space associated with the Host Partition. + **/ + uint64_t l0_guest_heap_max; + + /** + * host_pagetable: The currently used bytes in the Hypervisor's Guest + * Page Table Management Space associated with the Host Partition. + **/ + uint64_t l0_guest_pgtable_size_inuse; + + /** + * host_pagetable_max: The maximum bytes available in the Hypervisor's Guest + * Page Table Management Space associated with the Host Partition. + **/ + uint64_t l0_guest_pgtable_size_max; + + /** + * host_pagetable_reclaim: The amount of space in bytes that has been + * reclaimed due to overcommit in the Hypervisor's Guest Page Table + * Management Space associated with the Host Partition. + **/ + uint64_t l0_guest_pgtable_reclaimed; + GHashTable *guests; } SpaprMachineStateNested; @@ -229,9 +267,15 @@ typedef struct SpaprMachineStateNestedGuest { #define HVMASK_HDEXCR 0x00000000FFFFFFFF #define HVMASK_TB_OFFSET 0x000000FFFFFFFFFF #define GSB_MAX_BUF_SIZE (1024 * 1024) -#define H_GUEST_GETSET_STATE_FLAG_GUEST_WIDE 0x8000000000000000 -#define GUEST_STATE_REQUEST_GUEST_WIDE 0x1 -#define GUEST_STATE_REQUEST_SET 0x2 +#define H_GUEST_GET_STATE_FLAGS_MASK 0xC000000000000000ULL +#define H_GUEST_SET_STATE_FLAGS_MASK 0x8000000000000000ULL +#define H_GUEST_SET_STATE_FLAGS_GUEST_WIDE 0x8000000000000000ULL +#define H_GUEST_GET_STATE_FLAGS_GUEST_WIDE 0x8000000000000000ULL +#define H_GUEST_GET_STATE_FLAGS_HOST_WIDE 0x4000000000000000ULL + +#define GUEST_STATE_REQUEST_GUEST_WIDE 0x1 +#define GUEST_STATE_REQUEST_HOST_WIDE 0x2 +#define GUEST_STATE_REQUEST_SET 0x4 /* * As per ISA v3.1B, following bits are reserved: @@ -251,6 +295,15 @@ typedef struct SpaprMachineStateNestedGuest { .copy = (c) \ } +#define GSBE_NESTED_MACHINE_DW(i, f) { \ + .id = (i), \ + .size = 8, \ + .location = get_machine_ptr, \ + .offset = offsetof(struct SpaprMachineStateNested, f), \ + .copy = copy_state_8to8, \ + .mask = HVMASK_DEFAULT \ +} + #define GSBE_NESTED(i, sz, f, c) { \ .id = (i), \ .size = (sz), \ @@ -509,9 +562,11 @@ struct guest_state_element_type { uint16_t id; int size; #define GUEST_STATE_ELEMENT_TYPE_FLAG_GUEST_WIDE 0x1 -#define GUEST_STATE_ELEMENT_TYPE_FLAG_READ_ONLY 0x2 +#define GUEST_STATE_ELEMENT_TYPE_FLAG_HOST_WIDE 0x2 +#define GUEST_STATE_ELEMENT_TYPE_FLAG_READ_ONLY 0x4 uint16_t flags; - void *(*location)(SpaprMachineStateNestedGuest *, target_ulong); + void *(*location)(struct SpaprMachineState *, SpaprMachineStateNestedGuest *, + target_ulong); size_t offset; void (*copy)(void *, void *, bool); uint64_t mask; |