target/ppc: Remove msr_me macro

msr_me macro hides the usage of env->msr, which is a bad behavior Substitute it with FIELD_EX64 calls that explicitly use env->msr as a parameter. Suggested-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Víctor Colombo <victor.colombo@eldorado.org.br> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20220504210541.115256-11-victor.colombo@eldorado.org.br> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
qemu · May 5, 2022 · c354d85 · c354d85
1 parent 8e54ad6
commit c354d85
Show file tree

Hide file tree

Showing 2 changed files with 7 additions and 7 deletions.
diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h
@@ -359,6 +359,7 @@ FIELD(MSR, CE, MSR_CE, 1)
 FIELD(MSR, ILE, MSR_ILE, 1)
 FIELD(MSR, EE, MSR_EE, 1)
 FIELD(MSR, PR, MSR_PR, 1)
+FIELD(MSR, ME, MSR_ME, 1)
 FIELD(MSR, DS, MSR_DS, 1)
 FIELD(MSR, LE, MSR_LE, 1)
 
@@ -480,7 +481,6 @@ FIELD(MSR, LE, MSR_LE, 1)
 #define msr_cm   ((env->msr >> MSR_CM)   & 1)
 #define msr_gs   ((env->msr >> MSR_GS)   & 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)
 #define msr_de   ((env->msr >> MSR_DE)   & 1)
 #define msr_fe1  ((env->msr >> MSR_FE1)  & 1)

diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c
@@ -444,7 +444,7 @@ static void powerpc_excp_40x(PowerPCCPU *cpu, int excp)
         srr1 = SPR_40x_SRR3;
         break;
     case POWERPC_EXCP_MCHECK:    /* Machine check exception                  */
-        if (msr_me == 0) {
+        if (!FIELD_EX64(env->msr, MSR, ME)) {
             /*
              * Machine check exception is not enabled.  Enter
              * checkstop state.
@@ -575,7 +575,7 @@ static void powerpc_excp_6xx(PowerPCCPU *cpu, int excp)
     case POWERPC_EXCP_CRITICAL:    /* Critical input                         */
         break;
     case POWERPC_EXCP_MCHECK:    /* Machine check exception                  */
-        if (msr_me == 0) {
+        if (!FIELD_EX64(env->msr, MSR, ME)) {
             /*
              * Machine check exception is not enabled.  Enter
              * checkstop state.
@@ -748,7 +748,7 @@ static void powerpc_excp_7xx(PowerPCCPU *cpu, int excp)
 
     switch (excp) {
     case POWERPC_EXCP_MCHECK:    /* Machine check exception                  */
-        if (msr_me == 0) {
+        if (!FIELD_EX64(env->msr, MSR, ME)) {
             /*
              * Machine check exception is not enabled.  Enter
              * checkstop state.
@@ -933,7 +933,7 @@ static void powerpc_excp_74xx(PowerPCCPU *cpu, int excp)
 
     switch (excp) {
     case POWERPC_EXCP_MCHECK:    /* Machine check exception                  */
-        if (msr_me == 0) {
+        if (!FIELD_EX64(env->msr, MSR, ME)) {
             /*
              * Machine check exception is not enabled.  Enter
              * checkstop state.
@@ -1128,7 +1128,7 @@ static void powerpc_excp_booke(PowerPCCPU *cpu, int excp)
         srr1 = SPR_BOOKE_CSRR1;
         break;
     case POWERPC_EXCP_MCHECK:    /* Machine check exception                  */
-        if (msr_me == 0) {
+        if (!FIELD_EX64(env->msr, MSR, ME)) {
             /*
              * Machine check exception is not enabled.  Enter
              * checkstop state.
@@ -1366,7 +1366,7 @@ static void powerpc_excp_books(PowerPCCPU *cpu, int excp)
 
     switch (excp) {
     case POWERPC_EXCP_MCHECK:    /* Machine check exception                  */
-        if (msr_me == 0) {
+        if (!FIELD_EX64(env->msr, MSR, ME)) {
             /*
              * Machine check exception is not enabled.  Enter
              * checkstop state.