Merge remote-tracking branch 'remotes/mcayland/tags/qemu-openbios-20180618' into...

[qemu.git] / hw / intc / arm_gicv3_cpuif.c

diff --git a/hw/intc/arm_gicv3_cpuif.c b/hw/intc/arm_gicv3_cpuif.c
index 26f5eeda9453c7e05f6e4b2e1a00e4e645414e09..5c89be1af0723d4896b3eb214763f2fb79743ef4 100644 (file)
--- a/hw/intc/arm_gicv3_cpuif.c
+++ b/hw/intc/arm_gicv3_cpuif.c
@@ -29,11 +29,7 @@ void gicv3_set_gicv3state(CPUState *cpu, GICv3CPUState *s)
 
 static GICv3CPUState *icc_cs_from_env(CPUARMState *env)
 {
-    /* Given the CPU, find the right GICv3CPUState struct.
-     * Since we registered the CPU interface with the EL change hook as
-     * the opaque pointer, we can just directly get from the CPU to it.
-     */
-    return arm_get_el_change_hook_opaque(arm_env_get_cpu(env));
+    return env->gicv3state;
 }
 
 static bool gicv3_use_ns_bank(CPUARMState *env)
@@ -431,7 +427,7 @@ static uint64_t icv_ap_read(CPUARMState *env, const ARMCPRegInfo *ri)
 {
     GICv3CPUState *cs = icc_cs_from_env(env);
     int regno = ri->opc2 & 3;
-    int grp = ri->crm & 1 ? GICV3_G0 : GICV3_G1NS;
+    int grp = (ri->crm & 1) ? GICV3_G1NS : GICV3_G0;
     uint64_t value = cs->ich_apr[grp][regno];
 
     trace_gicv3_icv_ap_read(ri->crm & 1, regno, gicv3_redist_affid(cs), value);
@@ -443,7 +439,7 @@ static void icv_ap_write(CPUARMState *env, const ARMCPRegInfo *ri,
 {
     GICv3CPUState *cs = icc_cs_from_env(env);
     int regno = ri->opc2 & 3;
-    int grp = ri->crm & 1 ? GICV3_G0 : GICV3_G1NS;
+    int grp = (ri->crm & 1) ? GICV3_G1NS : GICV3_G0;
 
     trace_gicv3_icv_ap_write(ri->crm & 1, regno, gicv3_redist_affid(cs), value);
 
@@ -1465,7 +1461,7 @@ static uint64_t icc_ap_read(CPUARMState *env, const ARMCPRegInfo *ri)
     uint64_t value;
 
     int regno = ri->opc2 & 3;
-    int grp = ri->crm & 1 ? GICV3_G0 : GICV3_G1;
+    int grp = (ri->crm & 1) ? GICV3_G1 : GICV3_G0;
 
     if (icv_access(env, grp == GICV3_G0 ? HCR_FMO : HCR_IMO)) {
         return icv_ap_read(env, ri);
@@ -1487,7 +1483,7 @@ static void icc_ap_write(CPUARMState *env, const ARMCPRegInfo *ri,
     GICv3CPUState *cs = icc_cs_from_env(env);
 
     int regno = ri->opc2 & 3;
-    int grp = ri->crm & 1 ? GICV3_G0 : GICV3_G1;
+    int grp = (ri->crm & 1) ? GICV3_G1 : GICV3_G0;
 
     if (icv_access(env, grp == GICV3_G0 ? HCR_FMO : HCR_IMO)) {
         icv_ap_write(env, ri, value);
@@ -2296,7 +2292,7 @@ static uint64_t ich_ap_read(CPUARMState *env, const ARMCPRegInfo *ri)
 {
     GICv3CPUState *cs = icc_cs_from_env(env);
     int regno = ri->opc2 & 3;
-    int grp = ri->crm & 1 ? GICV3_G0 : GICV3_G1NS;
+    int grp = (ri->crm & 1) ? GICV3_G1NS : GICV3_G0;
     uint64_t value;
 
     value = cs->ich_apr[grp][regno];
@@ -2309,7 +2305,7 @@ static void ich_ap_write(CPUARMState *env, const ARMCPRegInfo *ri,
 {
     GICv3CPUState *cs = icc_cs_from_env(env);
     int regno = ri->opc2 & 3;
-    int grp = ri->crm & 1 ? GICV3_G0 : GICV3_G1NS;
+    int grp = (ri->crm & 1) ? GICV3_G1NS : GICV3_G0;
 
     trace_gicv3_ich_ap_write(ri->crm & 1, regno, gicv3_redist_affid(cs), value);
 
@@ -2615,9 +2611,7 @@ void gicv3_init_cpuif(GICv3State *s)
          * it might be with code translated by CPU 0 but run by CPU 1, in
          * which case we'd get the wrong value.
          * So instead we define the regs with no ri->opaque info, and
-         * get back to the GICv3CPUState from the ARMCPU by reading back
-         * the opaque pointer from the el_change_hook, which we're going
-         * to need to register anyway.
+         * get back to the GICv3CPUState from the CPUARMState.
          */
         define_arm_cp_regs(cpu, gicv3_cpuif_reginfo);
         if (arm_feature(&cpu->env, ARM_FEATURE_EL2)