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| author | Nicholas Piggin <npiggin@gmail.com> | 2023-06-20 20:57:35 +1000 |
|---|---|---|
| committer | Cédric Le Goater <clg@kaod.org> | 2023-06-25 22:41:30 +0200 |
| commit | c709e8eacd5578f84c0dffbfe65a743a281d1d46 (patch) | |
| tree | b24d8819bd2b23b0cb19f15c89538a06eec2a2da /include/hw/ppc | |
| parent | cb2f6c3d69ea5b5bdc37c8330266ab67db629fc5 (diff) | |
| download | qemu-c709e8eacd5578f84c0dffbfe65a743a281d1d46.zip qemu-c709e8eacd5578f84c0dffbfe65a743a281d1d46.tar.gz qemu-c709e8eacd5578f84c0dffbfe65a743a281d1d46.tar.bz2 | |
ppc/spapr: Add a nested state struct
Rather than use a copy of CPUPPCState to store the host state while
the environment has been switched to the L2, use a new struct for
this purpose.
Have helper functions to save and load this host state.
Reviewed-by: Harsh Prateek Bora <harshpb@linux.ibm.com>
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Diffstat (limited to 'include/hw/ppc')
| -rw-r--r-- | include/hw/ppc/spapr_cpu_core.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/include/hw/ppc/spapr_cpu_core.h b/include/hw/ppc/spapr_cpu_core.h index b560514..69a52e3 100644 --- a/include/hw/ppc/spapr_cpu_core.h +++ b/include/hw/ppc/spapr_cpu_core.h @@ -41,6 +41,8 @@ void spapr_cpu_set_entry_state(PowerPCCPU *cpu, target_ulong nip, target_ulong r1, target_ulong r3, target_ulong r4); +struct nested_ppc_state; + typedef struct SpaprCpuState { uint64_t vpa_addr; uint64_t slb_shadow_addr, slb_shadow_size; @@ -51,8 +53,7 @@ typedef struct SpaprCpuState { /* Fields for nested-HV support */ bool in_nested; /* true while the L2 is executing */ - CPUPPCState *nested_host_state; /* holds the L1 state while L2 executes */ - int64_t nested_tb_offset; /* L1->L2 TB offset */ + struct nested_ppc_state *nested_host_state; /* holds the L1 state while L2 executes */ } SpaprCpuState; static inline SpaprCpuState *spapr_cpu_state(PowerPCCPU *cpu) |