[RFC PATCH v1 12/19] target/i386/hvf: provide and use simulate_{wrmsr, rdmsr} in emul_ops

[Wei Liu <liuwe@linux.microsoft.com>]

Change the first argument's type to be CPUState to match other hooks.

Signed-off-by: Wei Liu <liuwe@linux.microsoft.com>
---
 target/i386/hvf/hvf-i386.h |  4 ++--
 target/i386/hvf/hvf.c      | 18 ++++++++++--------
 target/i386/hvf/x86_emu.c  |  4 ++--
 target/i386/hvf/x86_emu.h  |  2 ++
 4 files changed, 16 insertions(+), 12 deletions(-)

diff --git a/target/i386/hvf/hvf-i386.h b/target/i386/hvf/hvf-i386.h
index 044ad236ae..8c42ae6b01 100644
--- a/target/i386/hvf/hvf-i386.h
+++ b/target/i386/hvf/hvf-i386.h
@@ -19,8 +19,8 @@
 uint32_t hvf_get_supported_cpuid(uint32_t func, uint32_t idx, int reg);
 
 void hvf_handle_io(CPUState *, uint16_t, void *, int, int, int);
-void hvf_simulate_rdmsr(CPUX86State *env);
-void hvf_simulate_wrmsr(CPUX86State *env);
+void hvf_simulate_rdmsr(CPUState *cpu);
+void hvf_simulate_wrmsr(CPUState *cpu);
 
 /* Host specific functions */
 int hvf_inject_interrupt(CPUArchState *env, int vector);
diff --git a/target/i386/hvf/hvf.c b/target/i386/hvf/hvf.c
index 88f5487b45..57a8029cfa 100644
--- a/target/i386/hvf/hvf.c
+++ b/target/i386/hvf/hvf.c
@@ -252,6 +252,8 @@ static const struct x86_emul_ops hvf_x86_emul_ops = {
     .write_mem = hvf_write_mem,
     .read_segment_descriptor = hvf_read_segment_descriptor,
     .handle_io = hvf_handle_io,
+    .simulate_rdmsr = hvf_simulate_rdmsr,
+    .simulate_wrmsr = hvf_simulate_wrmsr,
 };
 
 int hvf_arch_init_vcpu(CPUState *cpu)
@@ -506,10 +508,10 @@ void hvf_store_regs(CPUState *cs)
     macvm_set_rip(cs, env->eip);
 }
 
-void hvf_simulate_rdmsr(CPUX86State *env)
+void hvf_simulate_rdmsr(CPUState *cs)
 {
-    X86CPU *cpu = env_archcpu(env);
-    CPUState *cs = env_cpu(env);
+    X86CPU *cpu = X86_CPU(cs);
+    CPUX86State *env = &cpu->env;
     uint32_t msr = ECX(env);
     uint64_t val = 0;
 
@@ -611,10 +613,10 @@ void hvf_simulate_rdmsr(CPUX86State *env)
     RDX(env) = (uint32_t)(val >> 32);
 }
 
-void hvf_simulate_wrmsr(CPUX86State *env)
+void hvf_simulate_wrmsr(CPUState *cs)
 {
-    X86CPU *cpu = env_archcpu(env);
-    CPUState *cs = env_cpu(env);
+    X86CPU *cpu = X86_CPU(cs);
+    CPUX86State *env = &cpu->env;
     uint32_t msr = ECX(env);
     uint64_t data = ((uint64_t)EDX(env) << 32) | EAX(env);
 
@@ -900,9 +902,9 @@ int hvf_vcpu_exec(CPUState *cpu)
         {
             hvf_load_regs(cpu);
             if (exit_reason == EXIT_REASON_RDMSR) {
-                hvf_simulate_rdmsr(env);
+                hvf_simulate_rdmsr(cpu);
             } else {
-                hvf_simulate_wrmsr(env);
+                hvf_simulate_wrmsr(cpu);
             }
             env->eip += ins_len;
             hvf_store_regs(cpu);
diff --git a/target/i386/hvf/x86_emu.c b/target/i386/hvf/x86_emu.c
index b6e63daea4..304c1ef396 100644
--- a/target/i386/hvf/x86_emu.c
+++ b/target/i386/hvf/x86_emu.c
@@ -672,13 +672,13 @@ void x86_emul_raise_exception(CPUX86State *env, int exception_index, int error_c
 
 static void exec_rdmsr(CPUX86State *env, struct x86_decode *decode)
 {
-    hvf_simulate_rdmsr(env);
+    emul_ops->simulate_rdmsr(env_cpu(env));
     env->eip += decode->len;
 }
 
 static void exec_wrmsr(CPUX86State *env, struct x86_decode *decode)
 {
-    hvf_simulate_wrmsr(env);
+    emul_ops->simulate_wrmsr(env_cpu(env));
     env->eip += decode->len;
 }
 
diff --git a/target/i386/hvf/x86_emu.h b/target/i386/hvf/x86_emu.h
index 107c1f1ac8..555b567e2c 100644
--- a/target/i386/hvf/x86_emu.h
+++ b/target/i386/hvf/x86_emu.h
@@ -30,6 +30,8 @@ struct x86_emul_ops {
                                     enum X86Seg seg);
     void (*handle_io)(CPUState *cpu, uint16_t port, void *data, int direction,
                       int size, int count);
+    void (*simulate_rdmsr)(CPUState *cs);
+    void (*simulate_wrmsr)(CPUState *cs);
 };
 
 extern const struct x86_emul_ops *emul_ops;
-- 
2.39.5 (Apple Git-154)