This patch introduces new data structures to be used with Nested PAPR
API. Also extends kvmppc_hv_guest_state with additional set of registers
supported with nested PAPR API.
Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Shivaprasad G Bhat <sbhat@linux.ibm.com>
Signed-off-by: Harsh Prateek Bora <harshpb@linux.ibm.com>
---
include/hw/ppc/spapr_nested.h | 48 +++++++++++++++++++++++++++++++++++
1 file changed, 48 insertions(+)
diff --git a/include/hw/ppc/spapr_nested.h b/include/hw/ppc/spapr_nested.h
index 5cb668dd53..f8db31075b 100644
--- a/include/hw/ppc/spapr_nested.h
+++ b/include/hw/ppc/spapr_nested.h
@@ -189,6 +189,39 @@
/* End of list of Guest State Buffer Element IDs */
#define GSB_LAST GSB_VCPU_SPR_ASDR
+typedef struct SpaprMachineStateNestedGuest {
+ unsigned long vcpus;
+ struct SpaprMachineStateNestedGuestVcpu *vcpu;
+ uint64_t parttbl[2];
+ uint32_t pvr_logical;
+ uint64_t tb_offset;
+} SpaprMachineStateNestedGuest;
+
+struct SpaprMachineStateNested {
+
+ uint8_t api;
+#define NESTED_API_KVM_HV 1
+#define NESTED_API_PAPR 2
+ uint64_t ptcr;
+ uint32_t lpid_max;
+ uint32_t pvr_base;
+ bool capabilities_set;
+ GHashTable *guests;
+};
+
+struct SpaprMachineStateNestedGuestVcpuRunBuf {
+ uint64_t addr;
+ uint64_t size;
+};
+
+typedef struct SpaprMachineStateNestedGuestVcpu {
+ bool enabled;
+ struct SpaprMachineStateNestedGuestVcpuRunBuf runbufin;
+ struct SpaprMachineStateNestedGuestVcpuRunBuf runbufout;
+ CPUPPCState env;
+ int64_t tb_offset;
+ int64_t dec_expiry_tb;
+} SpaprMachineStateNestedGuestVcpu;
/*
* Register state for entering a nested guest with H_ENTER_NESTED.
@@ -228,6 +261,21 @@ struct kvmppc_hv_guest_state {
uint64_t dawr1;
uint64_t dawrx1;
/* Version 2 ends here */
+ uint64_t dec;
+ uint64_t fscr;
+ uint64_t fpscr;
+ uint64_t bescr;
+ uint64_t ebbhr;
+ uint64_t ebbrr;
+ uint64_t tar;
+ uint64_t dexcr;
+ uint64_t hdexcr;
+ uint64_t hashkeyr;
+ uint64_t hashpkeyr;
+ uint64_t ctrl;
+ uint64_t vscr;
+ uint64_t vrsave;
+ ppc_vsr_t vsr[64];
};