switch (ret) {
case REMOVE_SUCCESS:
- check_tlb_flush(env);
+ check_tlb_flush(env, true);
return H_SUCCESS;
case REMOVE_NOT_FOUND:
}
}
exit:
- check_tlb_flush(env);
+ check_tlb_flush(env, true);
return rc;
}
/* Any interrupt is context synchronizing, check if TCG TLB
* needs a delayed flush on ppc64
*/
- check_tlb_flush(env);
+ check_tlb_flush(env, false);
}
void ppc_cpu_do_interrupt(CPUState *cs)
cs->interrupt_request |= CPU_INTERRUPT_EXITTB;
/* Context synchronizing: check if TCG TLB needs flush */
- check_tlb_flush(env);
+ check_tlb_flush(env, false);
}
void helper_rfi(CPUPPCState *env)
DEF_HELPER_1(hrfid, void, env)
DEF_HELPER_2(store_lpcr, void, env, tl)
#endif
-DEF_HELPER_1(check_tlb_flush, void, env)
+DEF_HELPER_1(check_tlb_flush_local, void, env)
+DEF_HELPER_1(check_tlb_flush_global, void, env)
#endif
DEF_HELPER_3(lmw, void, env, tl, i32)
}
#if !defined(CONFIG_USER_ONLY)
-static inline void check_tlb_flush(CPUPPCState *env)
+static inline void check_tlb_flush(CPUPPCState *env, bool global)
{
CPUState *cs = CPU(ppc_env_get_cpu(env));
if (env->tlb_need_flush & TLB_NEED_LOCAL_FLUSH) {
}
}
#else
-static inline void check_tlb_flush(CPUPPCState *env) { }
+static inline void check_tlb_flush(CPUPPCState *env, bool global) { }
#endif
#endif /* HELPER_REGS_H */
}
-void helper_check_tlb_flush(CPUPPCState *env)
+void helper_check_tlb_flush_local(CPUPPCState *env)
{
- check_tlb_flush(env);
+ check_tlb_flush(env, false);
+}
+
+void helper_check_tlb_flush_global(CPUPPCState *env)
+{
+ check_tlb_flush(env, true);
}
/*****************************************************************************/
}
#if !defined(CONFIG_USER_ONLY)
-static inline void gen_check_tlb_flush(DisasContext *ctx)
+static inline void gen_check_tlb_flush(DisasContext *ctx, bool global)
{
TCGv_i32 t;
TCGLabel *l;
t = tcg_temp_new_i32();
tcg_gen_ld_i32(t, cpu_env, offsetof(CPUPPCState, tlb_need_flush));
tcg_gen_brcondi_i32(TCG_COND_EQ, t, 0, l);
- gen_helper_check_tlb_flush(cpu_env);
+ if (global) {
+ gen_helper_check_tlb_flush_global(cpu_env);
+ } else {
+ gen_helper_check_tlb_flush_local(cpu_env);
+ }
gen_set_label(l);
tcg_temp_free_i32(t);
}
#else
-static inline void gen_check_tlb_flush(DisasContext *ctx) { }
+static inline void gen_check_tlb_flush(DisasContext *ctx, bool global) { }
#endif
/* isync */
* kernel mode however so check MSR_PR
*/
if (!ctx->pr) {
- gen_check_tlb_flush(ctx);
+ gen_check_tlb_flush(ctx, false);
}
gen_stop_exception(ctx);
}
* check MSR_PR as well.
*/
if (((l == 2) || !(ctx->insns_flags & PPC_64B)) && !ctx->pr) {
- gen_check_tlb_flush(ctx);
+ gen_check_tlb_flush(ctx, true);
}
}
#else
CHK_HV;
- /* tlbsync is a nop for server, ptesync handles delayed tlb flush,
- * embedded however needs to deal with tlbsync. We don't try to be
- * fancy and swallow the overhead of checking for both.
- */
- gen_check_tlb_flush(ctx);
+ /* BookS does both ptesync and tlbsync make tlbsync a nop for server */
+ if (ctx->insns_flags & PPC_BOOKE) {
+ gen_check_tlb_flush(ctx, true);
+ }
#endif /* defined(CONFIG_USER_ONLY) */
}