From: BALATON Zoltan <bala...@eik.bme.hu>
All powerpc exception handlers share some code when handling machine
check exceptions. Move this to a common function.
Reviewed-by: Nicholas Piggin <npig...@gmail.com>
Signed-off-by: BALATON Zoltan <bala...@eik.bme.hu>
[np: tweak subject, rename function to powerpc_mcheck_test_and_checkstop]
Signed-off-by-by: Nicholas Piggin <npig...@gmail.com>
---
target/ppc/excp_helper.c | 114 +++++++++------------------------------
1 file changed, 25 insertions(+), 89 deletions(-)
diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c
index 1c26828d8b..4bfcfc3c3d 100644
--- a/target/ppc/excp_helper.c
+++ b/target/ppc/excp_helper.c
@@ -404,6 +404,25 @@ static void powerpc_set_excp_state(PowerPCCPU *cpu,
target_ulong vector,
env->reserve_addr = -1;
}
+static void powerpc_mcheck_test_and_checkstop(CPUPPCState *env)
+{
+ CPUState *cs = env_cpu(env);
+
+ if (FIELD_EX64(env->msr, MSR, ME)) {
+ return;
+ }
+
+ /* Machine check exception is not enabled. Enter checkstop state. */
+ fprintf(stderr, "Machine check while not allowed. "
+ "Entering checkstop state\n");
+ if (qemu_log_separate()) {
+ qemu_log("Machine check while not allowed. "
+ "Entering checkstop state\n");
+ }
+ cs->halted = 1;
+ cpu_interrupt_exittb(cs);
+}
+
static void powerpc_excp_40x(PowerPCCPU *cpu, int excp)
{
CPUState *cs = CPU(cpu);
@@ -446,21 +465,7 @@ static void powerpc_excp_40x(PowerPCCPU *cpu, int excp)
srr1 = SPR_40x_SRR3;
break;
case POWERPC_EXCP_MCHECK: /* Machine check exception */
- if (!FIELD_EX64(env->msr, MSR, ME)) {
- /*
- * Machine check exception is not enabled. Enter
- * checkstop state.
- */
- fprintf(stderr, "Machine check while not allowed. "
- "Entering checkstop state\n");
- if (qemu_log_separate()) {
- qemu_log("Machine check while not allowed. "
- "Entering checkstop state\n");
- }
- cs->halted = 1;
- cpu_interrupt_exittb(cs);
- }
-
+ powerpc_mcheck_test_and_checkstop(env);
/* machine check exceptions don't have ME set */
new_msr &= ~((target_ulong)1 << MSR_ME);
@@ -577,21 +582,7 @@ static void powerpc_excp_6xx(PowerPCCPU *cpu, int excp)
case POWERPC_EXCP_CRITICAL: /* Critical input */
break;
case POWERPC_EXCP_MCHECK: /* Machine check exception */
- if (!FIELD_EX64(env->msr, MSR, ME)) {
- /*
- * Machine check exception is not enabled. Enter
- * checkstop state.
- */
- fprintf(stderr, "Machine check while not allowed. "
- "Entering checkstop state\n");
- if (qemu_log_separate()) {
- qemu_log("Machine check while not allowed. "
- "Entering checkstop state\n");
- }
- cs->halted = 1;
- cpu_interrupt_exittb(cs);
- }
-
+ powerpc_mcheck_test_and_checkstop(env);
/* machine check exceptions don't have ME set */
new_msr &= ~((target_ulong)1 << MSR_ME);
@@ -750,21 +741,7 @@ static void powerpc_excp_7xx(PowerPCCPU *cpu, int excp)
switch (excp) {
case POWERPC_EXCP_MCHECK: /* Machine check exception */
- if (!FIELD_EX64(env->msr, MSR, ME)) {
- /*
- * Machine check exception is not enabled. Enter
- * checkstop state.
- */
- fprintf(stderr, "Machine check while not allowed. "
- "Entering checkstop state\n");
- if (qemu_log_separate()) {
- qemu_log("Machine check while not allowed. "
- "Entering checkstop state\n");
- }
- cs->halted = 1;
- cpu_interrupt_exittb(cs);
- }
-
+ powerpc_mcheck_test_and_checkstop(env);
/* machine check exceptions don't have ME set */
new_msr &= ~((target_ulong)1 << MSR_ME);
@@ -935,21 +912,7 @@ static void powerpc_excp_74xx(PowerPCCPU *cpu, int excp)
switch (excp) {
case POWERPC_EXCP_MCHECK: /* Machine check exception */
- if (!FIELD_EX64(env->msr, MSR, ME)) {
- /*
- * Machine check exception is not enabled. Enter
- * checkstop state.
- */
- fprintf(stderr, "Machine check while not allowed. "
- "Entering checkstop state\n");
- if (qemu_log_separate()) {
- qemu_log("Machine check while not allowed. "
- "Entering checkstop state\n");
- }
- cs->halted = 1;
- cpu_interrupt_exittb(cs);
- }
-
+ powerpc_mcheck_test_and_checkstop(env);
/* machine check exceptions don't have ME set */
new_msr &= ~((target_ulong)1 << MSR_ME);
@@ -1130,21 +1093,7 @@ static void powerpc_excp_booke(PowerPCCPU *cpu, int excp)
srr1 = SPR_BOOKE_CSRR1;
break;
case POWERPC_EXCP_MCHECK: /* Machine check exception */
- if (!FIELD_EX64(env->msr, MSR, ME)) {
- /*
- * Machine check exception is not enabled. Enter
- * checkstop state.
- */
- fprintf(stderr, "Machine check while not allowed. "
- "Entering checkstop state\n");
- if (qemu_log_separate()) {
- qemu_log("Machine check while not allowed. "
- "Entering checkstop state\n");
- }
- cs->halted = 1;
- cpu_interrupt_exittb(cs);
- }
-
+ powerpc_mcheck_test_and_checkstop(env);
/* machine check exceptions don't have ME set */
new_msr &= ~((target_ulong)1 << MSR_ME);
@@ -1377,20 +1326,7 @@ static void powerpc_excp_books(PowerPCCPU *cpu, int excp)
switch (excp) {
case POWERPC_EXCP_MCHECK: /* Machine check exception */
- if (!FIELD_EX64(env->msr, MSR, ME)) {
- /*
- * Machine check exception is not enabled. Enter
- * checkstop state.
- */
- fprintf(stderr, "Machine check while not allowed. "
- "Entering checkstop state\n");
- if (qemu_log_separate()) {
- qemu_log("Machine check while not allowed. "
- "Entering checkstop state\n");
- }
- cs->halted = 1;
- cpu_interrupt_exittb(cs);
- }
+ powerpc_mcheck_test_and_checkstop(env);
if (env->msr_mask & MSR_HVB) {
/*
* ISA specifies HV, but can be delivered to guest with HV
--
2.40.1
