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-rw-r--r--target/ppc/cpu.h1
-rw-r--r--target/ppc/translate_init.inc.c14
2 files changed, 15 insertions, 0 deletions
diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h
index 50245a8c4d..4b35c8e4f4 100644
--- a/target/ppc/cpu.h
+++ b/target/ppc/cpu.h
@@ -1466,6 +1466,7 @@ typedef PowerPCCPU ArchCPU;
#define SPR_MPC_ICTRL (0x09E)
#define SPR_MPC_BAR (0x09F)
#define SPR_PSPB (0x09F)
+#define SPR_DPDES (0x0B0)
#define SPR_DAWR (0x0B4)
#define SPR_RPR (0x0BA)
#define SPR_CIABR (0x0BB)
diff --git a/target/ppc/translate_init.inc.c b/target/ppc/translate_init.inc.c
index c9fcd87095..7e41ae1456 100644
--- a/target/ppc/translate_init.inc.c
+++ b/target/ppc/translate_init.inc.c
@@ -8198,6 +8198,18 @@ static void gen_spr_power8_pspb(CPUPPCState *env)
KVM_REG_PPC_PSPB, 0);
}
+static void gen_spr_power8_dpdes(CPUPPCState *env)
+{
+#if !defined(CONFIG_USER_ONLY)
+ /* Directed Privileged Door-bell Exception State, used for IPI */
+ spr_register_kvm_hv(env, SPR_DPDES, "DPDES",
+ SPR_NOACCESS, SPR_NOACCESS,
+ &spr_read_generic, SPR_NOACCESS,
+ &spr_read_generic, &spr_write_generic,
+ KVM_REG_PPC_DPDES, 0x00000000);
+#endif
+}
+
static void gen_spr_power8_ic(CPUPPCState *env)
{
#if !defined(CONFIG_USER_ONLY)
@@ -8629,6 +8641,7 @@ static void init_proc_POWER8(CPUPPCState *env)
gen_spr_power8_pmu_user(env);
gen_spr_power8_tm(env);
gen_spr_power8_pspb(env);
+ gen_spr_power8_dpdes(env);
gen_spr_vtb(env);
gen_spr_power8_ic(env);
gen_spr_power8_book4(env);
@@ -8817,6 +8830,7 @@ static void init_proc_POWER9(CPUPPCState *env)
gen_spr_power8_pmu_user(env);
gen_spr_power8_tm(env);
gen_spr_power8_pspb(env);
+ gen_spr_power8_dpdes(env);
gen_spr_vtb(env);
gen_spr_power8_ic(env);
gen_spr_power8_book4(env);