diff options
Diffstat (limited to 'target/ppc/helper_regs.h')
| -rw-r--r-- | target/ppc/helper_regs.h | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/target/ppc/helper_regs.h b/target/ppc/helper_regs.h index 2627a70176..84fd30c2db 100644 --- a/target/ppc/helper_regs.h +++ b/target/ppc/helper_regs.h @@ -20,6 +20,8 @@ #ifndef HELPER_REGS_H #define HELPER_REGS_H +#include "qemu/main-loop.h" + /* Swap temporary saved registers with GPRs */ static inline void hreg_swap_gpr_tgpr(CPUPPCState *env) { @@ -96,6 +98,17 @@ static inline void hreg_compute_hflags(CPUPPCState *env) env->hflags |= env->hflags_nmsr; } +static inline void cpu_interrupt_exittb(CPUState *cs) +{ + if (!qemu_mutex_iothread_locked()) { + qemu_mutex_lock_iothread(); + cpu_interrupt(cs, CPU_INTERRUPT_EXITTB); + qemu_mutex_unlock_iothread(); + } else { + cpu_interrupt(cs, CPU_INTERRUPT_EXITTB); + } +} + static inline int hreg_store_msr(CPUPPCState *env, target_ulong value, int alter_hv) { @@ -114,11 +127,11 @@ static inline int hreg_store_msr(CPUPPCState *env, target_ulong value, } if (((value >> MSR_IR) & 1) != msr_ir || ((value >> MSR_DR) & 1) != msr_dr) { - cs->interrupt_request |= CPU_INTERRUPT_EXITTB; + cpu_interrupt_exittb(cs); } if ((env->mmu_model & POWERPC_MMU_BOOKE) && ((value >> MSR_GS) & 1) != msr_gs) { - cs->interrupt_request |= CPU_INTERRUPT_EXITTB; + cpu_interrupt_exittb(cs); } if (unlikely((env->flags & POWERPC_FLAG_TGPR) && ((value ^ env->msr) & (1 << MSR_TGPR)))) { |