Suggested-by: Richard Henderson <richard.hender...@linaro.org>
Signed-off-by: Víctor Colombo <victor.colo...@eldorado.org.br>
---
target/ppc/cpu.h | 2 +-
target/ppc/excp_helper.c | 12 ++++++------
target/ppc/helper_regs.c | 2 +-
3 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h
index 3f10c1f5b2..b79c00dd65 100644
--- a/target/ppc/cpu.h
+++ b/target/ppc/cpu.h
@@ -353,6 +353,7 @@ typedef enum {
#define MSR_RI 1 /* Recoverable interrupt 1 */
#define MSR_LE 0 /* Little-endian mode 1 hflags */
+#define M_MSR_POW (1ull << MSR_POW)
#define M_MSR_CE (1ull << MSR_CE)
#define M_MSR_ILE (1ull << MSR_ILE)
#define M_MSR_EE (1ull << MSR_EE)
@@ -477,7 +478,6 @@ typedef enum {
#endif
#define msr_cm ((env->msr >> MSR_CM) & 1)
#define msr_gs ((env->msr >> MSR_GS) & 1)
-#define msr_pow ((env->msr >> MSR_POW) & 1)
#define msr_fp ((env->msr >> MSR_FP) & 1)
#define msr_me ((env->msr >> MSR_ME) & 1)
#define msr_fe0 ((env->msr >> MSR_FE0) & 1)
diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c
index 6dcaa79516..91af089d2e 100644
--- a/target/ppc/excp_helper.c
+++ b/target/ppc/excp_helper.c
@@ -661,7 +661,7 @@ static void powerpc_excp_6xx(PowerPCCPU *cpu, int excp)
case POWERPC_EXCP_ITLB: /* Instruction TLB error */
break;
case POWERPC_EXCP_RESET: /* System reset exception */
- if (msr_pow) {
+ if (env->msr & M_MSR_POW) {
cpu_abort(cs, "Trying to deliver power-saving system reset "
"exception %d with no HV support\n", excp);
}
@@ -853,7 +853,7 @@ static void powerpc_excp_7xx(PowerPCCPU *cpu, int excp)
case POWERPC_EXCP_DECR: /* Decrementer exception */
break;
case POWERPC_EXCP_RESET: /* System reset exception */
- if (msr_pow) {
+ if (env->msr & M_MSR_POW) {
cpu_abort(cs, "Trying to deliver power-saving system reset "
"exception %d with no HV support\n", excp);
}
@@ -1038,7 +1038,7 @@ static void powerpc_excp_74xx(PowerPCCPU *cpu, int excp)
case POWERPC_EXCP_DECR: /* Decrementer exception */
break;
case POWERPC_EXCP_RESET: /* System reset exception */
- if (msr_pow) {
+ if (env->msr & M_MSR_POW) {
cpu_abort(cs, "Trying to deliver power-saving system reset "
"exception %d with no HV support\n", excp);
}
@@ -1248,7 +1248,7 @@ static void powerpc_excp_booke(PowerPCCPU *cpu, int excp)
env->spr[SPR_BOOKE_ESR] = ESR_SPV;
break;
case POWERPC_EXCP_RESET: /* System reset exception */
- if (msr_pow) {
+ if (env->msr & M_MSR_POW) {
cpu_abort(cs, "Trying to deliver power-saving system reset "
"exception %d with no HV support\n", excp);
}
@@ -1507,7 +1507,7 @@ static void powerpc_excp_books(PowerPCCPU *cpu, int excp)
break;
case POWERPC_EXCP_RESET: /* System reset exception */
/* A power-saving exception sets ME, otherwise it is unchanged */
- if (msr_pow) {
+ if (env->msr & M_MSR_POW) {
/* indicate that we resumed from power save mode */
msr |= 0x10000;
new_msr |= ((target_ulong)1 << MSR_ME);
@@ -1519,7 +1519,7 @@ static void powerpc_excp_books(PowerPCCPU *cpu, int excp)
*/
new_msr |= (target_ulong)MSR_HVB;
} else {
- if (msr_pow) {
+ if (env->msr & M_MSR_POW) {
cpu_abort(cs, "Trying to deliver power-saving system reset "
"exception %d with no HV support\n", excp);
}
diff --git a/target/ppc/helper_regs.c b/target/ppc/helper_regs.c
index 9a691d6833..a9bedfce50 100644
--- a/target/ppc/helper_regs.c
+++ b/target/ppc/helper_regs.c
@@ -261,7 +261,7 @@ int hreg_store_msr(CPUPPCState *env, target_ulong value,
int alter_hv)
env->msr = value;
hreg_compute_hflags(env);
#if !defined(CONFIG_USER_ONLY)
- if (unlikely(msr_pow == 1)) {
+ if (unlikely(env->msr & M_MSR_POW)) {
if (!env->pending_interrupts && (*env->check_pow)(env)) {
cs->halted = 1;
excp = EXCP_HALTED;
--
2.25.1
