target/i386: Remove pointless CPUArchState casts

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220305233415.64627-3-philippe.mathieu.daude@gmail.com>

3 files changed, 18 insertions, 18 deletions

diff --git a/target/i386/hax/hax-all.c b/target/i386/hax/hax-all.c
index ccdcb6a..81f665e 100644
--- a/target/i386/hax/hax-all.c
+++ b/target/i386/hax/hax-all.c
@@ -222,7 +222,7 @@ int hax_init_vcpu(CPUState *cpu)
 
     cpu->hax_vcpu = hax_global.vm->vcpus[cpu->cpu_index];
     cpu->vcpu_dirty = true;
-    qemu_register_reset(hax_reset_vcpu_state, (CPUArchState *) (cpu->env_ptr));
+    qemu_register_reset(hax_reset_vcpu_state, cpu->env_ptr);
 
     return ret;
 }
@@ -669,7 +669,7 @@ void hax_cpu_synchronize_pre_loadvm(CPUState *cpu)
 
 int hax_smp_cpu_exec(CPUState *cpu)
 {
-    CPUArchState *env = (CPUArchState *) (cpu->env_ptr);
+    CPUArchState *env = cpu->env_ptr;
     int fatal;
     int ret;
 
diff --git a/target/i386/nvmm/nvmm-all.c b/target/i386/nvmm/nvmm-all.c
index e159dd2..b97d091 100644
--- a/target/i386/nvmm/nvmm-all.c
+++ b/target/i386/nvmm/nvmm-all.c
@@ -85,7 +85,7 @@ nvmm_set_segment(struct nvmm_x64_state_seg *nseg, const SegmentCache *qseg)
 static void
 nvmm_set_registers(CPUState *cpu)
 {
-    CPUX86State *env = (CPUArchState *)cpu->env_ptr;
+    CPUX86State *env = cpu->env_ptr;
     struct nvmm_machine *mach = get_nvmm_mach();
     struct qemu_vcpu *qcpu = get_qemu_vcpu(cpu);
     struct nvmm_vcpu *vcpu = &qcpu->vcpu;
@@ -222,7 +222,7 @@ nvmm_get_segment(SegmentCache *qseg, const struct nvmm_x64_state_seg *nseg)
 static void
 nvmm_get_registers(CPUState *cpu)
 {
-    CPUX86State *env = (CPUArchState *)cpu->env_ptr;
+    CPUX86State *env = cpu->env_ptr;
     struct nvmm_machine *mach = get_nvmm_mach();
     struct qemu_vcpu *qcpu = get_qemu_vcpu(cpu);
     struct nvmm_vcpu *vcpu = &qcpu->vcpu;
@@ -347,7 +347,7 @@ nvmm_get_registers(CPUState *cpu)
 static bool
 nvmm_can_take_int(CPUState *cpu)
 {
-    CPUX86State *env = (CPUArchState *)cpu->env_ptr;
+    CPUX86State *env = cpu->env_ptr;
     struct qemu_vcpu *qcpu = get_qemu_vcpu(cpu);
     struct nvmm_vcpu *vcpu = &qcpu->vcpu;
     struct nvmm_machine *mach = get_nvmm_mach();
@@ -394,7 +394,7 @@ nvmm_can_take_nmi(CPUState *cpu)
 static void
 nvmm_vcpu_pre_run(CPUState *cpu)
 {
-    CPUX86State *env = (CPUArchState *)cpu->env_ptr;
+    CPUX86State *env = cpu->env_ptr;
     struct nvmm_machine *mach = get_nvmm_mach();
     struct qemu_vcpu *qcpu = get_qemu_vcpu(cpu);
     struct nvmm_vcpu *vcpu = &qcpu->vcpu;
@@ -480,7 +480,7 @@ static void
 nvmm_vcpu_post_run(CPUState *cpu, struct nvmm_vcpu_exit *exit)
 {
     struct qemu_vcpu *qcpu = get_qemu_vcpu(cpu);
-    CPUX86State *env = (CPUArchState *)cpu->env_ptr;
+    CPUX86State *env = cpu->env_ptr;
     X86CPU *x86_cpu = X86_CPU(cpu);
     uint64_t tpr;
 
@@ -652,7 +652,7 @@ static int
 nvmm_handle_halted(struct nvmm_machine *mach, CPUState *cpu,
     struct nvmm_vcpu_exit *exit)
 {
-    CPUX86State *env = (CPUArchState *)cpu->env_ptr;
+    CPUX86State *env = cpu->env_ptr;
     int ret = 0;
 
     qemu_mutex_lock_iothread();
@@ -685,7 +685,7 @@ nvmm_inject_ud(struct nvmm_machine *mach, struct nvmm_vcpu *vcpu)
 static int
 nvmm_vcpu_loop(CPUState *cpu)
 {
-    CPUX86State *env = (CPUArchState *)cpu->env_ptr;
+    CPUX86State *env = cpu->env_ptr;
     struct nvmm_machine *mach = get_nvmm_mach();
     struct qemu_vcpu *qcpu = get_qemu_vcpu(cpu);
     struct nvmm_vcpu *vcpu = &qcpu->vcpu;
diff --git a/target/i386/whpx/whpx-all.c b/target/i386/whpx/whpx-all.c
index a822246..c7e25ab 100644
--- a/target/i386/whpx/whpx-all.c
+++ b/target/i386/whpx/whpx-all.c
@@ -221,7 +221,7 @@ static SegmentCache whpx_seg_h2q(const WHV_X64_SEGMENT_REGISTER *hs)
 
 static int whpx_set_tsc(CPUState *cpu)
 {
-    CPUX86State *env = (CPUArchState *)(cpu->env_ptr);
+    CPUX86State *env = cpu->env_ptr;
     WHV_REGISTER_NAME tsc_reg = WHvX64RegisterTsc;
     WHV_REGISTER_VALUE tsc_val;
     HRESULT hr;
@@ -260,7 +260,7 @@ static void whpx_set_registers(CPUState *cpu, int level)
 {
     struct whpx_state *whpx = &whpx_global;
     struct whpx_vcpu *vcpu = get_whpx_vcpu(cpu);
-    CPUX86State *env = (CPUArchState *)(cpu->env_ptr);
+    CPUX86State *env = cpu->env_ptr;
     X86CPU *x86_cpu = X86_CPU(cpu);
     struct whpx_register_set vcxt;
     HRESULT hr;
@@ -428,7 +428,7 @@ static void whpx_set_registers(CPUState *cpu, int level)
 
 static int whpx_get_tsc(CPUState *cpu)
 {
-    CPUX86State *env = (CPUArchState *)(cpu->env_ptr);
+    CPUX86State *env = cpu->env_ptr;
     WHV_REGISTER_NAME tsc_reg = WHvX64RegisterTsc;
     WHV_REGISTER_VALUE tsc_val;
     HRESULT hr;
@@ -449,7 +449,7 @@ static void whpx_get_registers(CPUState *cpu)
 {
     struct whpx_state *whpx = &whpx_global;
     struct whpx_vcpu *vcpu = get_whpx_vcpu(cpu);
-    CPUX86State *env = (CPUArchState *)(cpu->env_ptr);
+    CPUX86State *env = cpu->env_ptr;
     X86CPU *x86_cpu = X86_CPU(cpu);
     struct whpx_register_set vcxt;
     uint64_t tpr, apic_base;
@@ -760,7 +760,7 @@ static int whpx_handle_portio(CPUState *cpu,
 
 static int whpx_handle_halt(CPUState *cpu)
 {
-    CPUX86State *env = (CPUArchState *)(cpu->env_ptr);
+    CPUX86State *env = cpu->env_ptr;
     int ret = 0;
 
     qemu_mutex_lock_iothread();
@@ -781,7 +781,7 @@ static void whpx_vcpu_pre_run(CPUState *cpu)
     HRESULT hr;
     struct whpx_state *whpx = &whpx_global;
     struct whpx_vcpu *vcpu = get_whpx_vcpu(cpu);
-    CPUX86State *env = (CPUArchState *)(cpu->env_ptr);
+    CPUX86State *env = cpu->env_ptr;
     X86CPU *x86_cpu = X86_CPU(cpu);
     int irq;
     uint8_t tpr;
@@ -903,7 +903,7 @@ static void whpx_vcpu_pre_run(CPUState *cpu)
 static void whpx_vcpu_post_run(CPUState *cpu)
 {
     struct whpx_vcpu *vcpu = get_whpx_vcpu(cpu);
-    CPUX86State *env = (CPUArchState *)(cpu->env_ptr);
+    CPUX86State *env = cpu->env_ptr;
     X86CPU *x86_cpu = X86_CPU(cpu);
 
     env->eflags = vcpu->exit_ctx.VpContext.Rflags;
@@ -927,7 +927,7 @@ static void whpx_vcpu_post_run(CPUState *cpu)
 
 static void whpx_vcpu_process_async_events(CPUState *cpu)
 {
-    CPUX86State *env = (CPUArchState *)(cpu->env_ptr);
+    CPUX86State *env = cpu->env_ptr;
     X86CPU *x86_cpu = X86_CPU(cpu);
     struct whpx_vcpu *vcpu = get_whpx_vcpu(cpu);
 
@@ -1333,7 +1333,7 @@ int whpx_init_vcpu(CPUState *cpu)
     struct whpx_state *whpx = &whpx_global;
     struct whpx_vcpu *vcpu = NULL;
     Error *local_error = NULL;
-    CPUX86State *env = (CPUArchState *)(cpu->env_ptr);
+    CPUX86State *env = cpu->env_ptr;
     X86CPU *x86_cpu = X86_CPU(cpu);
     UINT64 freq = 0;
     int ret;