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| author | Harsh Prateek Bora <harshpb@linux.ibm.com> | 2024-03-08 16:49:34 +0530 |
|---|---|---|
| committer | Nicholas Piggin <npiggin@gmail.com> | 2024-03-13 02:47:04 +1000 |
| commit | c6664be07774d338288f0e5c690a09762c2c91e3 (patch) | |
| tree | 39c20295bb8aa3c4b9213931155abba7c03c734e /include/hw/ppc | |
| parent | f5605626024f0a694de14fba48568533084ce4fd (diff) | |
| download | focaccia-qemu-c6664be07774d338288f0e5c690a09762c2c91e3.tar.gz focaccia-qemu-c6664be07774d338288f0e5c690a09762c2c91e3.zip | |
spapr: nested: Introduce H_GUEST_CREATE_VCPU hcall.
Introduce the nested PAPR hcall H_GUEST_CREATE_VCPU which is used to create and initialize the specified VCPU resource for the previously created guest. Each guest can have multiple VCPUs upto max 2048. All VCPUs for a guest gets deallocated on guest delete. Reviewed-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Michael Neuling <mikey@neuling.org> Signed-off-by: Harsh Prateek Bora <harshpb@linux.ibm.com> Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Diffstat (limited to 'include/hw/ppc')
| -rw-r--r-- | include/hw/ppc/spapr.h | 2 | ||||
| -rw-r--r-- | include/hw/ppc/spapr_nested.h | 8 |
2 files changed, 10 insertions, 0 deletions
diff --git a/include/hw/ppc/spapr.h b/include/hw/ppc/spapr.h index 13416fc3d7..070135793a 100644 --- a/include/hw/ppc/spapr.h +++ b/include/hw/ppc/spapr.h @@ -365,6 +365,7 @@ struct SpaprMachineState { #define H_UNSUPPORTED -67 #define H_OVERLAP -68 #define H_STATE -75 +#define H_IN_USE -77 #define H_UNSUPPORTED_FLAG -256 #define H_MULTI_THREADS_ACTIVE -9005 @@ -587,6 +588,7 @@ struct SpaprMachineState { #define H_GUEST_GET_CAPABILITIES 0x460 #define H_GUEST_SET_CAPABILITIES 0x464 #define H_GUEST_CREATE 0x470 +#define H_GUEST_CREATE_VCPU 0x474 #define H_GUEST_DELETE 0x488 #define MAX_HCALL_OPCODE H_GUEST_DELETE diff --git a/include/hw/ppc/spapr_nested.h b/include/hw/ppc/spapr_nested.h index 56d43e540b..2ac3076fac 100644 --- a/include/hw/ppc/spapr_nested.h +++ b/include/hw/ppc/spapr_nested.h @@ -14,6 +14,8 @@ typedef struct SpaprMachineStateNested { typedef struct SpaprMachineStateNestedGuest { uint32_t pvr_logical; + unsigned long nr_vcpus; + struct SpaprMachineStateNestedGuestVcpu *vcpus; } SpaprMachineStateNestedGuest; /* Nested PAPR API related macros */ @@ -27,6 +29,7 @@ typedef struct SpaprMachineStateNestedGuest { #define H_GUEST_CAP_P10_MODE_BMAP 2 #define PAPR_NESTED_GUEST_MAX 4096 #define H_GUEST_DELETE_ALL_FLAG 0x8000000000000000ULL +#define PAPR_NESTED_GUEST_VCPU_MAX 2048 /* * Register state for entering a nested guest with H_ENTER_NESTED. @@ -120,6 +123,11 @@ struct nested_ppc_state { int64_t tb_offset; }; +typedef struct SpaprMachineStateNestedGuestVcpu { + bool enabled; + struct nested_ppc_state state; +} SpaprMachineStateNestedGuestVcpu; + void spapr_exit_nested(PowerPCCPU *cpu, int excp); typedef struct SpaprMachineState SpaprMachineState; bool spapr_get_pate_nested_hv(SpaprMachineState *spapr, PowerPCCPU *cpu, |