diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h index 7e7a60f68f..77113521ac 100644 --- a/target/ppc/cpu.h +++ b/target/ppc/cpu.h @@ -1121,7 +1121,9 @@ struct CPUArchState { target_ulong reserve_addr; /* Reservation address */ target_ulong reserve_length; /* Reservation larx op size (bytes) */ target_ulong reserve_val; /* Reservation value */ +#if defined(TARGET_PPC64) target_ulong reserve_val2; +#endif /* These are used in supervisor mode only */ target_ulong msr; /* machine state register */ diff --git a/target/ppc/machine.c b/target/ppc/machine.c index 3265338e16..68cbdffecd 100644 --- a/target/ppc/machine.c +++ b/target/ppc/machine.c @@ -9,6 +9,7 @@ #include "qapi/error.h" #include "kvm_ppc.h" #include "power8-pmu.h" +#include "sysemu/replay.h" static void post_load_update_msr(CPUPPCState *env) { @@ -689,6 +690,27 @@ static const VMStateDescription vmstate_compat = { } }; +static bool reservation_needed(void *opaque) +{ + return (replay_mode != REPLAY_MODE_NONE); +} + +static const VMStateDescription vmstate_reservation = { + .name = "cpu/reservation", + .version_id = 1, + .minimum_version_id = 1, + .needed = reservation_needed, + .fields = (VMStateField[]) { + VMSTATE_UINTTL(env.reserve_addr, PowerPCCPU), + VMSTATE_UINTTL(env.reserve_length, PowerPCCPU), + VMSTATE_UINTTL(env.reserve_val, PowerPCCPU), +#if defined(TARGET_PPC64) + VMSTATE_UINTTL(env.reserve_val2, PowerPCCPU), +#endif + VMSTATE_END_OF_LIST() + } +}; + const VMStateDescription vmstate_ppc_cpu = { .name = "cpu", .version_id = 5, @@ -710,8 +732,7 @@ const VMStateDescription vmstate_ppc_cpu = { VMSTATE_UINTTL_ARRAY(env.spr, PowerPCCPU, 1024), VMSTATE_UINT64(env.spe_acc, PowerPCCPU), - /* Reservation */ - VMSTATE_UINTTL(env.reserve_addr, PowerPCCPU), + VMSTATE_UNUSED(sizeof(target_ulong)), /* was env.reserve_addr */ /* Supervisor mode architected state */ VMSTATE_UINTTL(env.msr, PowerPCCPU), @@ -740,6 +761,7 @@ const VMStateDescription vmstate_ppc_cpu = { &vmstate_tlbemb, &vmstate_tlbmas, &vmstate_compat, + &vmstate_reservation, NULL } }; diff --git a/target/ppc/translate.c b/target/ppc/translate.c index 16592194e2..6b242ae0a6 100644 --- a/target/ppc/translate.c +++ b/target/ppc/translate.c @@ -75,7 +75,9 @@ static TCGv cpu_xer, cpu_so, cpu_ov, cpu_ca, cpu_ov32, cpu_ca32; static TCGv cpu_reserve; static TCGv cpu_reserve_length; static TCGv cpu_reserve_val; +#if defined(TARGET_PPC64) static TCGv cpu_reserve_val2; +#endif static TCGv cpu_fpscr; static TCGv_i32 cpu_access_type; @@ -149,9 +151,11 @@ void ppc_translate_init(void) cpu_reserve_val = tcg_global_mem_new(cpu_env, offsetof(CPUPPCState, reserve_val), "reserve_val"); +#if defined(TARGET_PPC64) cpu_reserve_val2 = tcg_global_mem_new(cpu_env, offsetof(CPUPPCState, reserve_val2), "reserve_val2"); +#endif cpu_fpscr = tcg_global_mem_new(cpu_env, offsetof(CPUPPCState, fpscr), "fpscr");