hvf: Introduce hvf vcpu struct

We will need more than a single field for hvf going forward. To keep
the global vcpu struct uncluttered, let's allocate a special hvf vcpu
struct, similar to how hax does it.

Signed-off-by: Alexander Graf <agraf@csgraf.de>
Reviewed-by: Roman Bolshakov <r.bolshakov@yadro.com>
Tested-by: Roman Bolshakov <r.bolshakov@yadro.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Sergio Lopez <slp@redhat.com>
Message-id: 20210519202253.76782-12-agraf@csgraf.de
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

8 files changed, 236 insertions, 234 deletions

diff --git a/target/i386/hvf/hvf.c b/target/i386/hvf/hvf.c
index 02f7be6cfd..346dbcc26f 100644
--- a/target/i386/hvf/hvf.c
+++ b/target/i386/hvf/hvf.c
@@ -80,11 +80,11 @@ void vmx_update_tpr(CPUState *cpu)
     int tpr = cpu_get_apic_tpr(x86_cpu->apic_state) << 4;
     int irr = apic_get_highest_priority_irr(x86_cpu->apic_state);
 
-    wreg(cpu->hvf_fd, HV_X86_TPR, tpr);
+    wreg(cpu->hvf->fd, HV_X86_TPR, tpr);
     if (irr == -1) {
-        wvmcs(cpu->hvf_fd, VMCS_TPR_THRESHOLD, 0);
+        wvmcs(cpu->hvf->fd, VMCS_TPR_THRESHOLD, 0);
     } else {
-        wvmcs(cpu->hvf_fd, VMCS_TPR_THRESHOLD, (irr > tpr) ? tpr >> 4 :
+        wvmcs(cpu->hvf->fd, VMCS_TPR_THRESHOLD, (irr > tpr) ? tpr >> 4 :
               irr >> 4);
     }
 }
@@ -92,7 +92,7 @@ void vmx_update_tpr(CPUState *cpu)
 static void update_apic_tpr(CPUState *cpu)
 {
     X86CPU *x86_cpu = X86_CPU(cpu);
-    int tpr = rreg(cpu->hvf_fd, HV_X86_TPR) >> 4;
+    int tpr = rreg(cpu->hvf->fd, HV_X86_TPR) >> 4;
     cpu_set_apic_tpr(x86_cpu->apic_state, tpr);
 }
 
@@ -244,43 +244,43 @@ int hvf_arch_init_vcpu(CPUState *cpu)
     }
 
     /* set VMCS control fields */
-    wvmcs(cpu->hvf_fd, VMCS_PIN_BASED_CTLS,
+    wvmcs(cpu->hvf->fd, VMCS_PIN_BASED_CTLS,
           cap2ctrl(hvf_state->hvf_caps->vmx_cap_pinbased,
           VMCS_PIN_BASED_CTLS_EXTINT |
           VMCS_PIN_BASED_CTLS_NMI |
           VMCS_PIN_BASED_CTLS_VNMI));
-    wvmcs(cpu->hvf_fd, VMCS_PRI_PROC_BASED_CTLS,
+    wvmcs(cpu->hvf->fd, VMCS_PRI_PROC_BASED_CTLS,
           cap2ctrl(hvf_state->hvf_caps->vmx_cap_procbased,
           VMCS_PRI_PROC_BASED_CTLS_HLT |
           VMCS_PRI_PROC_BASED_CTLS_MWAIT |
           VMCS_PRI_PROC_BASED_CTLS_TSC_OFFSET |
           VMCS_PRI_PROC_BASED_CTLS_TPR_SHADOW) |
           VMCS_PRI_PROC_BASED_CTLS_SEC_CONTROL);
-    wvmcs(cpu->hvf_fd, VMCS_SEC_PROC_BASED_CTLS,
+    wvmcs(cpu->hvf->fd, VMCS_SEC_PROC_BASED_CTLS,
           cap2ctrl(hvf_state->hvf_caps->vmx_cap_procbased2,
                    VMCS_PRI_PROC_BASED2_CTLS_APIC_ACCESSES));
 
-    wvmcs(cpu->hvf_fd, VMCS_ENTRY_CTLS, cap2ctrl(hvf_state->hvf_caps->vmx_cap_entry,
+    wvmcs(cpu->hvf->fd, VMCS_ENTRY_CTLS, cap2ctrl(hvf_state->hvf_caps->vmx_cap_entry,
           0));
-    wvmcs(cpu->hvf_fd, VMCS_EXCEPTION_BITMAP, 0); /* Double fault */
+    wvmcs(cpu->hvf->fd, VMCS_EXCEPTION_BITMAP, 0); /* Double fault */
 
-    wvmcs(cpu->hvf_fd, VMCS_TPR_THRESHOLD, 0);
+    wvmcs(cpu->hvf->fd, VMCS_TPR_THRESHOLD, 0);
 
     x86cpu = X86_CPU(cpu);
     x86cpu->env.xsave_buf = qemu_memalign(4096, 4096);
 
-    hv_vcpu_enable_native_msr(cpu->hvf_fd, MSR_STAR, 1);
-    hv_vcpu_enable_native_msr(cpu->hvf_fd, MSR_LSTAR, 1);
-    hv_vcpu_enable_native_msr(cpu->hvf_fd, MSR_CSTAR, 1);
-    hv_vcpu_enable_native_msr(cpu->hvf_fd, MSR_FMASK, 1);
-    hv_vcpu_enable_native_msr(cpu->hvf_fd, MSR_FSBASE, 1);
-    hv_vcpu_enable_native_msr(cpu->hvf_fd, MSR_GSBASE, 1);
-    hv_vcpu_enable_native_msr(cpu->hvf_fd, MSR_KERNELGSBASE, 1);
-    hv_vcpu_enable_native_msr(cpu->hvf_fd, MSR_TSC_AUX, 1);
-    hv_vcpu_enable_native_msr(cpu->hvf_fd, MSR_IA32_TSC, 1);
-    hv_vcpu_enable_native_msr(cpu->hvf_fd, MSR_IA32_SYSENTER_CS, 1);
-    hv_vcpu_enable_native_msr(cpu->hvf_fd, MSR_IA32_SYSENTER_EIP, 1);
-    hv_vcpu_enable_native_msr(cpu->hvf_fd, MSR_IA32_SYSENTER_ESP, 1);
+    hv_vcpu_enable_native_msr(cpu->hvf->fd, MSR_STAR, 1);
+    hv_vcpu_enable_native_msr(cpu->hvf->fd, MSR_LSTAR, 1);
+    hv_vcpu_enable_native_msr(cpu->hvf->fd, MSR_CSTAR, 1);
+    hv_vcpu_enable_native_msr(cpu->hvf->fd, MSR_FMASK, 1);
+    hv_vcpu_enable_native_msr(cpu->hvf->fd, MSR_FSBASE, 1);
+    hv_vcpu_enable_native_msr(cpu->hvf->fd, MSR_GSBASE, 1);
+    hv_vcpu_enable_native_msr(cpu->hvf->fd, MSR_KERNELGSBASE, 1);
+    hv_vcpu_enable_native_msr(cpu->hvf->fd, MSR_TSC_AUX, 1);
+    hv_vcpu_enable_native_msr(cpu->hvf->fd, MSR_IA32_TSC, 1);
+    hv_vcpu_enable_native_msr(cpu->hvf->fd, MSR_IA32_SYSENTER_CS, 1);
+    hv_vcpu_enable_native_msr(cpu->hvf->fd, MSR_IA32_SYSENTER_EIP, 1);
+    hv_vcpu_enable_native_msr(cpu->hvf->fd, MSR_IA32_SYSENTER_ESP, 1);
 
     return 0;
 }
@@ -321,16 +321,16 @@ static void hvf_store_events(CPUState *cpu, uint32_t ins_len, uint64_t idtvec_in
         }
         if (idtvec_info & VMCS_IDT_VEC_ERRCODE_VALID) {
             env->has_error_code = true;
-            env->error_code = rvmcs(cpu->hvf_fd, VMCS_IDT_VECTORING_ERROR);
+            env->error_code = rvmcs(cpu->hvf->fd, VMCS_IDT_VECTORING_ERROR);
         }
     }
-    if ((rvmcs(cpu->hvf_fd, VMCS_GUEST_INTERRUPTIBILITY) &
+    if ((rvmcs(cpu->hvf->fd, VMCS_GUEST_INTERRUPTIBILITY) &
         VMCS_INTERRUPTIBILITY_NMI_BLOCKING)) {
         env->hflags2 |= HF2_NMI_MASK;
     } else {
         env->hflags2 &= ~HF2_NMI_MASK;
     }
-    if (rvmcs(cpu->hvf_fd, VMCS_GUEST_INTERRUPTIBILITY) &
+    if (rvmcs(cpu->hvf->fd, VMCS_GUEST_INTERRUPTIBILITY) &
          (VMCS_INTERRUPTIBILITY_STI_BLOCKING |
          VMCS_INTERRUPTIBILITY_MOVSS_BLOCKING)) {
         env->hflags |= HF_INHIBIT_IRQ_MASK;
@@ -409,20 +409,20 @@ int hvf_vcpu_exec(CPUState *cpu)
             return EXCP_HLT;
         }
 
-        hv_return_t r  = hv_vcpu_run(cpu->hvf_fd);
+        hv_return_t r  = hv_vcpu_run(cpu->hvf->fd);
         assert_hvf_ok(r);
 
         /* handle VMEXIT */
-        uint64_t exit_reason = rvmcs(cpu->hvf_fd, VMCS_EXIT_REASON);
-        uint64_t exit_qual = rvmcs(cpu->hvf_fd, VMCS_EXIT_QUALIFICATION);
-        uint32_t ins_len = (uint32_t)rvmcs(cpu->hvf_fd,
+        uint64_t exit_reason = rvmcs(cpu->hvf->fd, VMCS_EXIT_REASON);
+        uint64_t exit_qual = rvmcs(cpu->hvf->fd, VMCS_EXIT_QUALIFICATION);
+        uint32_t ins_len = (uint32_t)rvmcs(cpu->hvf->fd,
                                            VMCS_EXIT_INSTRUCTION_LENGTH);
 
-        uint64_t idtvec_info = rvmcs(cpu->hvf_fd, VMCS_IDT_VECTORING_INFO);
+        uint64_t idtvec_info = rvmcs(cpu->hvf->fd, VMCS_IDT_VECTORING_INFO);
 
         hvf_store_events(cpu, ins_len, idtvec_info);
-        rip = rreg(cpu->hvf_fd, HV_X86_RIP);
-        env->eflags = rreg(cpu->hvf_fd, HV_X86_RFLAGS);
+        rip = rreg(cpu->hvf->fd, HV_X86_RIP);
+        env->eflags = rreg(cpu->hvf->fd, HV_X86_RFLAGS);
 
         qemu_mutex_lock_iothread();
 
@@ -452,7 +452,7 @@ int hvf_vcpu_exec(CPUState *cpu)
         case EXIT_REASON_EPT_FAULT:
         {
             hvf_slot *slot;
-            uint64_t gpa = rvmcs(cpu->hvf_fd, VMCS_GUEST_PHYSICAL_ADDRESS);
+            uint64_t gpa = rvmcs(cpu->hvf->fd, VMCS_GUEST_PHYSICAL_ADDRESS);
 
             if (((idtvec_info & VMCS_IDT_VEC_VALID) == 0) &&
                 ((exit_qual & EXIT_QUAL_NMIUDTI) != 0)) {
@@ -497,7 +497,7 @@ int hvf_vcpu_exec(CPUState *cpu)
                 store_regs(cpu);
                 break;
             } else if (!string && !in) {
-                RAX(env) = rreg(cpu->hvf_fd, HV_X86_RAX);
+                RAX(env) = rreg(cpu->hvf->fd, HV_X86_RAX);
                 hvf_handle_io(env, port, &RAX(env), 1, size, 1);
                 macvm_set_rip(cpu, rip + ins_len);
                 break;
@@ -513,21 +513,21 @@ int hvf_vcpu_exec(CPUState *cpu)
             break;
         }
         case EXIT_REASON_CPUID: {
-            uint32_t rax = (uint32_t)rreg(cpu->hvf_fd, HV_X86_RAX);
-            uint32_t rbx = (uint32_t)rreg(cpu->hvf_fd, HV_X86_RBX);
-            uint32_t rcx = (uint32_t)rreg(cpu->hvf_fd, HV_X86_RCX);
-            uint32_t rdx = (uint32_t)rreg(cpu->hvf_fd, HV_X86_RDX);
+            uint32_t rax = (uint32_t)rreg(cpu->hvf->fd, HV_X86_RAX);
+            uint32_t rbx = (uint32_t)rreg(cpu->hvf->fd, HV_X86_RBX);
+            uint32_t rcx = (uint32_t)rreg(cpu->hvf->fd, HV_X86_RCX);
+            uint32_t rdx = (uint32_t)rreg(cpu->hvf->fd, HV_X86_RDX);
 
             if (rax == 1) {
                 /* CPUID1.ecx.OSXSAVE needs to know CR4 */
-                env->cr[4] = rvmcs(cpu->hvf_fd, VMCS_GUEST_CR4);
+                env->cr[4] = rvmcs(cpu->hvf->fd, VMCS_GUEST_CR4);
             }
             hvf_cpu_x86_cpuid(env, rax, rcx, &rax, &rbx, &rcx, &rdx);
 
-            wreg(cpu->hvf_fd, HV_X86_RAX, rax);
-            wreg(cpu->hvf_fd, HV_X86_RBX, rbx);
-            wreg(cpu->hvf_fd, HV_X86_RCX, rcx);
-            wreg(cpu->hvf_fd, HV_X86_RDX, rdx);
+            wreg(cpu->hvf->fd, HV_X86_RAX, rax);
+            wreg(cpu->hvf->fd, HV_X86_RBX, rbx);
+            wreg(cpu->hvf->fd, HV_X86_RCX, rcx);
+            wreg(cpu->hvf->fd, HV_X86_RDX, rdx);
 
             macvm_set_rip(cpu, rip + ins_len);
             break;
@@ -535,16 +535,16 @@ int hvf_vcpu_exec(CPUState *cpu)
         case EXIT_REASON_XSETBV: {
             X86CPU *x86_cpu = X86_CPU(cpu);
             CPUX86State *env = &x86_cpu->env;
-            uint32_t eax = (uint32_t)rreg(cpu->hvf_fd, HV_X86_RAX);
-            uint32_t ecx = (uint32_t)rreg(cpu->hvf_fd, HV_X86_RCX);
-            uint32_t edx = (uint32_t)rreg(cpu->hvf_fd, HV_X86_RDX);
+            uint32_t eax = (uint32_t)rreg(cpu->hvf->fd, HV_X86_RAX);
+            uint32_t ecx = (uint32_t)rreg(cpu->hvf->fd, HV_X86_RCX);
+            uint32_t edx = (uint32_t)rreg(cpu->hvf->fd, HV_X86_RDX);
 
             if (ecx) {
                 macvm_set_rip(cpu, rip + ins_len);
                 break;
             }
             env->xcr0 = ((uint64_t)edx << 32) | eax;
-            wreg(cpu->hvf_fd, HV_X86_XCR0, env->xcr0 | 1);
+            wreg(cpu->hvf->fd, HV_X86_XCR0, env->xcr0 | 1);
             macvm_set_rip(cpu, rip + ins_len);
             break;
         }
@@ -583,11 +583,11 @@ int hvf_vcpu_exec(CPUState *cpu)
 
             switch (cr) {
             case 0x0: {
-                macvm_set_cr0(cpu->hvf_fd, RRX(env, reg));
+                macvm_set_cr0(cpu->hvf->fd, RRX(env, reg));
                 break;
             }
             case 4: {
-                macvm_set_cr4(cpu->hvf_fd, RRX(env, reg));
+                macvm_set_cr4(cpu->hvf->fd, RRX(env, reg));
                 break;
             }
             case 8: {
@@ -623,7 +623,7 @@ int hvf_vcpu_exec(CPUState *cpu)
             break;
         }
         case EXIT_REASON_TASK_SWITCH: {
-            uint64_t vinfo = rvmcs(cpu->hvf_fd, VMCS_IDT_VECTORING_INFO);
+            uint64_t vinfo = rvmcs(cpu->hvf->fd, VMCS_IDT_VECTORING_INFO);
             x68_segment_selector sel = {.sel = exit_qual & 0xffff};
             vmx_handle_task_switch(cpu, sel, (exit_qual >> 30) & 0x3,
              vinfo & VMCS_INTR_VALID, vinfo & VECTORING_INFO_VECTOR_MASK, vinfo
@@ -636,8 +636,8 @@ int hvf_vcpu_exec(CPUState *cpu)
             break;
         }
         case EXIT_REASON_RDPMC:
-            wreg(cpu->hvf_fd, HV_X86_RAX, 0);
-            wreg(cpu->hvf_fd, HV_X86_RDX, 0);
+            wreg(cpu->hvf->fd, HV_X86_RAX, 0);
+            wreg(cpu->hvf->fd, HV_X86_RDX, 0);
             macvm_set_rip(cpu, rip + ins_len);
             break;
         case VMX_REASON_VMCALL:
diff --git a/target/i386/hvf/vmx.h b/target/i386/hvf/vmx.h
index 24c4cdf0be..6df87116f6 100644
--- a/target/i386/hvf/vmx.h
+++ b/target/i386/hvf/vmx.h
@@ -30,6 +30,8 @@
 #include "vmcs.h"
 #include "cpu.h"
 #include "x86.h"
+#include "sysemu/hvf.h"
+#include "sysemu/hvf_int.h"
 
 #include "exec/address-spaces.h"
 
@@ -179,15 +181,15 @@ static inline void macvm_set_rip(CPUState *cpu, uint64_t rip)
     uint64_t val;
 
     /* BUG, should take considering overlap.. */
-    wreg(cpu->hvf_fd, HV_X86_RIP, rip);
+    wreg(cpu->hvf->fd, HV_X86_RIP, rip);
     env->eip = rip;
 
     /* after moving forward in rip, we need to clean INTERRUPTABILITY */
-   val = rvmcs(cpu->hvf_fd, VMCS_GUEST_INTERRUPTIBILITY);
+   val = rvmcs(cpu->hvf->fd, VMCS_GUEST_INTERRUPTIBILITY);
    if (val & (VMCS_INTERRUPTIBILITY_STI_BLOCKING |
                VMCS_INTERRUPTIBILITY_MOVSS_BLOCKING)) {
         env->hflags &= ~HF_INHIBIT_IRQ_MASK;
-        wvmcs(cpu->hvf_fd, VMCS_GUEST_INTERRUPTIBILITY,
+        wvmcs(cpu->hvf->fd, VMCS_GUEST_INTERRUPTIBILITY,
                val & ~(VMCS_INTERRUPTIBILITY_STI_BLOCKING |
                VMCS_INTERRUPTIBILITY_MOVSS_BLOCKING));
    }
@@ -199,9 +201,9 @@ static inline void vmx_clear_nmi_blocking(CPUState *cpu)
     CPUX86State *env = &x86_cpu->env;
 
     env->hflags2 &= ~HF2_NMI_MASK;
-    uint32_t gi = (uint32_t) rvmcs(cpu->hvf_fd, VMCS_GUEST_INTERRUPTIBILITY);
+    uint32_t gi = (uint32_t) rvmcs(cpu->hvf->fd, VMCS_GUEST_INTERRUPTIBILITY);
     gi &= ~VMCS_INTERRUPTIBILITY_NMI_BLOCKING;
-    wvmcs(cpu->hvf_fd, VMCS_GUEST_INTERRUPTIBILITY, gi);
+    wvmcs(cpu->hvf->fd, VMCS_GUEST_INTERRUPTIBILITY, gi);
 }
 
 static inline void vmx_set_nmi_blocking(CPUState *cpu)
@@ -210,16 +212,16 @@ static inline void vmx_set_nmi_blocking(CPUState *cpu)
     CPUX86State *env = &x86_cpu->env;
 
     env->hflags2 |= HF2_NMI_MASK;
-    uint32_t gi = (uint32_t)rvmcs(cpu->hvf_fd, VMCS_GUEST_INTERRUPTIBILITY);
+    uint32_t gi = (uint32_t)rvmcs(cpu->hvf->fd, VMCS_GUEST_INTERRUPTIBILITY);
     gi |= VMCS_INTERRUPTIBILITY_NMI_BLOCKING;
-    wvmcs(cpu->hvf_fd, VMCS_GUEST_INTERRUPTIBILITY, gi);
+    wvmcs(cpu->hvf->fd, VMCS_GUEST_INTERRUPTIBILITY, gi);
 }
 
 static inline void vmx_set_nmi_window_exiting(CPUState *cpu)
 {
     uint64_t val;
-    val = rvmcs(cpu->hvf_fd, VMCS_PRI_PROC_BASED_CTLS);
-    wvmcs(cpu->hvf_fd, VMCS_PRI_PROC_BASED_CTLS, val |
+    val = rvmcs(cpu->hvf->fd, VMCS_PRI_PROC_BASED_CTLS);
+    wvmcs(cpu->hvf->fd, VMCS_PRI_PROC_BASED_CTLS, val |
           VMCS_PRI_PROC_BASED_CTLS_NMI_WINDOW_EXITING);
 
 }
@@ -228,8 +230,8 @@ static inline void vmx_clear_nmi_window_exiting(CPUState *cpu)
 {
 
     uint64_t val;
-    val = rvmcs(cpu->hvf_fd, VMCS_PRI_PROC_BASED_CTLS);
-    wvmcs(cpu->hvf_fd, VMCS_PRI_PROC_BASED_CTLS, val &
+    val = rvmcs(cpu->hvf->fd, VMCS_PRI_PROC_BASED_CTLS);
+    wvmcs(cpu->hvf->fd, VMCS_PRI_PROC_BASED_CTLS, val &
           ~VMCS_PRI_PROC_BASED_CTLS_NMI_WINDOW_EXITING);
 }
 
diff --git a/target/i386/hvf/x86.c b/target/i386/hvf/x86.c
index cd045183a8..2898bb70a8 100644
--- a/target/i386/hvf/x86.c
+++ b/target/i386/hvf/x86.c
@@ -62,11 +62,11 @@ bool x86_read_segment_descriptor(struct CPUState *cpu,
     }
 
     if (GDT_SEL == sel.ti) {
-        base  = rvmcs(cpu->hvf_fd, VMCS_GUEST_GDTR_BASE);
-        limit = rvmcs(cpu->hvf_fd, VMCS_GUEST_GDTR_LIMIT);
+        base  = rvmcs(cpu->hvf->fd, VMCS_GUEST_GDTR_BASE);
+        limit = rvmcs(cpu->hvf->fd, VMCS_GUEST_GDTR_LIMIT);
     } else {
-        base  = rvmcs(cpu->hvf_fd, VMCS_GUEST_LDTR_BASE);
-        limit = rvmcs(cpu->hvf_fd, VMCS_GUEST_LDTR_LIMIT);
+        base  = rvmcs(cpu->hvf->fd, VMCS_GUEST_LDTR_BASE);
+        limit = rvmcs(cpu->hvf->fd, VMCS_GUEST_LDTR_LIMIT);
     }
 
     if (sel.index * 8 >= limit) {
@@ -85,11 +85,11 @@ bool x86_write_segment_descriptor(struct CPUState *cpu,
     uint32_t limit;
     
     if (GDT_SEL == sel.ti) {
-        base  = rvmcs(cpu->hvf_fd, VMCS_GUEST_GDTR_BASE);
-        limit = rvmcs(cpu->hvf_fd, VMCS_GUEST_GDTR_LIMIT);
+        base  = rvmcs(cpu->hvf->fd, VMCS_GUEST_GDTR_BASE);
+        limit = rvmcs(cpu->hvf->fd, VMCS_GUEST_GDTR_LIMIT);
     } else {
-        base  = rvmcs(cpu->hvf_fd, VMCS_GUEST_LDTR_BASE);
-        limit = rvmcs(cpu->hvf_fd, VMCS_GUEST_LDTR_LIMIT);
+        base  = rvmcs(cpu->hvf->fd, VMCS_GUEST_LDTR_BASE);
+        limit = rvmcs(cpu->hvf->fd, VMCS_GUEST_LDTR_LIMIT);
     }
     
     if (sel.index * 8 >= limit) {
@@ -103,8 +103,8 @@ bool x86_write_segment_descriptor(struct CPUState *cpu,
 bool x86_read_call_gate(struct CPUState *cpu, struct x86_call_gate *idt_desc,
                         int gate)
 {
-    target_ulong base  = rvmcs(cpu->hvf_fd, VMCS_GUEST_IDTR_BASE);
-    uint32_t limit = rvmcs(cpu->hvf_fd, VMCS_GUEST_IDTR_LIMIT);
+    target_ulong base  = rvmcs(cpu->hvf->fd, VMCS_GUEST_IDTR_BASE);
+    uint32_t limit = rvmcs(cpu->hvf->fd, VMCS_GUEST_IDTR_LIMIT);
 
     memset(idt_desc, 0, sizeof(*idt_desc));
     if (gate * 8 >= limit) {
@@ -118,7 +118,7 @@ bool x86_read_call_gate(struct CPUState *cpu, struct x86_call_gate *idt_desc,
 
 bool x86_is_protected(struct CPUState *cpu)
 {
-    uint64_t cr0 = rvmcs(cpu->hvf_fd, VMCS_GUEST_CR0);
+    uint64_t cr0 = rvmcs(cpu->hvf->fd, VMCS_GUEST_CR0);
     return cr0 & CR0_PE;
 }
 
@@ -136,7 +136,7 @@ bool x86_is_v8086(struct CPUState *cpu)
 
 bool x86_is_long_mode(struct CPUState *cpu)
 {
-    return rvmcs(cpu->hvf_fd, VMCS_GUEST_IA32_EFER) & MSR_EFER_LMA;
+    return rvmcs(cpu->hvf->fd, VMCS_GUEST_IA32_EFER) & MSR_EFER_LMA;
 }
 
 bool x86_is_long64_mode(struct CPUState *cpu)
@@ -149,13 +149,13 @@ bool x86_is_long64_mode(struct CPUState *cpu)
 
 bool x86_is_paging_mode(struct CPUState *cpu)
 {
-    uint64_t cr0 = rvmcs(cpu->hvf_fd, VMCS_GUEST_CR0);
+    uint64_t cr0 = rvmcs(cpu->hvf->fd, VMCS_GUEST_CR0);
     return cr0 & CR0_PG;
 }
 
 bool x86_is_pae_enabled(struct CPUState *cpu)
 {
-    uint64_t cr4 = rvmcs(cpu->hvf_fd, VMCS_GUEST_CR4);
+    uint64_t cr4 = rvmcs(cpu->hvf->fd, VMCS_GUEST_CR4);
     return cr4 & CR4_PAE;
 }
 
diff --git a/target/i386/hvf/x86_descr.c b/target/i386/hvf/x86_descr.c
index 9f539e73f6..af15c06ac5 100644
--- a/target/i386/hvf/x86_descr.c
+++ b/target/i386/hvf/x86_descr.c
@@ -48,47 +48,47 @@ static const struct vmx_segment_field {
 
 uint32_t vmx_read_segment_limit(CPUState *cpu, X86Seg seg)
 {
-    return (uint32_t)rvmcs(cpu->hvf_fd, vmx_segment_fields[seg].limit);
+    return (uint32_t)rvmcs(cpu->hvf->fd, vmx_segment_fields[seg].limit);
 }
 
 uint32_t vmx_read_segment_ar(CPUState *cpu, X86Seg seg)
 {
-    return (uint32_t)rvmcs(cpu->hvf_fd, vmx_segment_fields[seg].ar_bytes);
+    return (uint32_t)rvmcs(cpu->hvf->fd, vmx_segment_fields[seg].ar_bytes);
 }
 
 uint64_t vmx_read_segment_base(CPUState *cpu, X86Seg seg)
 {
-    return rvmcs(cpu->hvf_fd, vmx_segment_fields[seg].base);
+    return rvmcs(cpu->hvf->fd, vmx_segment_fields[seg].base);
 }
 
 x68_segment_selector vmx_read_segment_selector(CPUState *cpu, X86Seg seg)
 {
     x68_segment_selector sel;
-    sel.sel = rvmcs(cpu->hvf_fd, vmx_segment_fields[seg].selector);
+    sel.sel = rvmcs(cpu->hvf->fd, vmx_segment_fields[seg].selector);
     return sel;
 }
 
 void vmx_write_segment_selector(struct CPUState *cpu, x68_segment_selector selector, X86Seg seg)
 {
-    wvmcs(cpu->hvf_fd, vmx_segment_fields[seg].selector, selector.sel);
+    wvmcs(cpu->hvf->fd, vmx_segment_fields[seg].selector, selector.sel);
 }
 
 void vmx_read_segment_descriptor(struct CPUState *cpu, struct vmx_segment *desc, X86Seg seg)
 {
-    desc->sel = rvmcs(cpu->hvf_fd, vmx_segment_fields[seg].selector);
-    desc->base = rvmcs(cpu->hvf_fd, vmx_segment_fields[seg].base);
-    desc->limit = rvmcs(cpu->hvf_fd, vmx_segment_fields[seg].limit);
-    desc->ar = rvmcs(cpu->hvf_fd, vmx_segment_fields[seg].ar_bytes);
+    desc->sel = rvmcs(cpu->hvf->fd, vmx_segment_fields[seg].selector);
+    desc->base = rvmcs(cpu->hvf->fd, vmx_segment_fields[seg].base);
+    desc->limit = rvmcs(cpu->hvf->fd, vmx_segment_fields[seg].limit);
+    desc->ar = rvmcs(cpu->hvf->fd, vmx_segment_fields[seg].ar_bytes);
 }
 
 void vmx_write_segment_descriptor(CPUState *cpu, struct vmx_segment *desc, X86Seg seg)
 {
     const struct vmx_segment_field *sf = &vmx_segment_fields[seg];
 
-    wvmcs(cpu->hvf_fd, sf->base, desc->base);
-    wvmcs(cpu->hvf_fd, sf->limit, desc->limit);
-    wvmcs(cpu->hvf_fd, sf->selector, desc->sel);
-    wvmcs(cpu->hvf_fd, sf->ar_bytes, desc->ar);
+    wvmcs(cpu->hvf->fd, sf->base, desc->base);
+    wvmcs(cpu->hvf->fd, sf->limit, desc->limit);
+    wvmcs(cpu->hvf->fd, sf->selector, desc->sel);
+    wvmcs(cpu->hvf->fd, sf->ar_bytes, desc->ar);
 }
 
 void x86_segment_descriptor_to_vmx(struct CPUState *cpu, x68_segment_selector selector, struct x86_segment_descriptor *desc, struct vmx_segment *vmx_desc)
diff --git a/target/i386/hvf/x86_emu.c b/target/i386/hvf/x86_emu.c
index e52c39ddb1..7c8203b21f 100644
--- a/target/i386/hvf/x86_emu.c
+++ b/target/i386/hvf/x86_emu.c
@@ -674,7 +674,7 @@ void simulate_rdmsr(struct CPUState *cpu)
 
     switch (msr) {
     case MSR_IA32_TSC:
-        val = rdtscp() + rvmcs(cpu->hvf_fd, VMCS_TSC_OFFSET);
+        val = rdtscp() + rvmcs(cpu->hvf->fd, VMCS_TSC_OFFSET);
         break;
     case MSR_IA32_APICBASE:
         val = cpu_get_apic_base(X86_CPU(cpu)->apic_state);
@@ -683,16 +683,16 @@ void simulate_rdmsr(struct CPUState *cpu)
         val = x86_cpu->ucode_rev;
         break;
     case MSR_EFER:
-        val = rvmcs(cpu->hvf_fd, VMCS_GUEST_IA32_EFER);
+        val = rvmcs(cpu->hvf->fd, VMCS_GUEST_IA32_EFER);
         break;
     case MSR_FSBASE:
-        val = rvmcs(cpu->hvf_fd, VMCS_GUEST_FS_BASE);
+        val = rvmcs(cpu->hvf->fd, VMCS_GUEST_FS_BASE);
         break;
     case MSR_GSBASE:
-        val = rvmcs(cpu->hvf_fd, VMCS_GUEST_GS_BASE);
+        val = rvmcs(cpu->hvf->fd, VMCS_GUEST_GS_BASE);
         break;
     case MSR_KERNELGSBASE:
-        val = rvmcs(cpu->hvf_fd, VMCS_HOST_FS_BASE);
+        val = rvmcs(cpu->hvf->fd, VMCS_HOST_FS_BASE);
         break;
     case MSR_STAR:
         abort();
@@ -780,13 +780,13 @@ void simulate_wrmsr(struct CPUState *cpu)
         cpu_set_apic_base(X86_CPU(cpu)->apic_state, data);
         break;
     case MSR_FSBASE:
-        wvmcs(cpu->hvf_fd, VMCS_GUEST_FS_BASE, data);
+        wvmcs(cpu->hvf->fd, VMCS_GUEST_FS_BASE, data);
         break;
     case MSR_GSBASE:
-        wvmcs(cpu->hvf_fd, VMCS_GUEST_GS_BASE, data);
+        wvmcs(cpu->hvf->fd, VMCS_GUEST_GS_BASE, data);
         break;
     case MSR_KERNELGSBASE:
-        wvmcs(cpu->hvf_fd, VMCS_HOST_FS_BASE, data);
+        wvmcs(cpu->hvf->fd, VMCS_HOST_FS_BASE, data);
         break;
     case MSR_STAR:
         abort();
@@ -799,9 +799,9 @@ void simulate_wrmsr(struct CPUState *cpu)
         break;
     case MSR_EFER:
         /*printf("new efer %llx\n", EFER(cpu));*/
-        wvmcs(cpu->hvf_fd, VMCS_GUEST_IA32_EFER, data);
+        wvmcs(cpu->hvf->fd, VMCS_GUEST_IA32_EFER, data);
         if (data & MSR_EFER_NXE) {
-            hv_vcpu_invalidate_tlb(cpu->hvf_fd);
+            hv_vcpu_invalidate_tlb(cpu->hvf->fd);
         }
         break;
     case MSR_MTRRphysBase(0):
@@ -1425,21 +1425,21 @@ void load_regs(struct CPUState *cpu)
     CPUX86State *env = &x86_cpu->env;
 
     int i = 0;
-    RRX(env, R_EAX) = rreg(cpu->hvf_fd, HV_X86_RAX);
-    RRX(env, R_EBX) = rreg(cpu->hvf_fd, HV_X86_RBX);
-    RRX(env, R_ECX) = rreg(cpu->hvf_fd, HV_X86_RCX);
-    RRX(env, R_EDX) = rreg(cpu->hvf_fd, HV_X86_RDX);
-    RRX(env, R_ESI) = rreg(cpu->hvf_fd, HV_X86_RSI);
-    RRX(env, R_EDI) = rreg(cpu->hvf_fd, HV_X86_RDI);
-    RRX(env, R_ESP) = rreg(cpu->hvf_fd, HV_X86_RSP);
-    RRX(env, R_EBP) = rreg(cpu->hvf_fd, HV_X86_RBP);
+    RRX(env, R_EAX) = rreg(cpu->hvf->fd, HV_X86_RAX);
+    RRX(env, R_EBX) = rreg(cpu->hvf->fd, HV_X86_RBX);
+    RRX(env, R_ECX) = rreg(cpu->hvf->fd, HV_X86_RCX);
+    RRX(env, R_EDX) = rreg(cpu->hvf->fd, HV_X86_RDX);
+    RRX(env, R_ESI) = rreg(cpu->hvf->fd, HV_X86_RSI);
+    RRX(env, R_EDI) = rreg(cpu->hvf->fd, HV_X86_RDI);
+    RRX(env, R_ESP) = rreg(cpu->hvf->fd, HV_X86_RSP);
+    RRX(env, R_EBP) = rreg(cpu->hvf->fd, HV_X86_RBP);
     for (i = 8; i < 16; i++) {
-        RRX(env, i) = rreg(cpu->hvf_fd, HV_X86_RAX + i);
+        RRX(env, i) = rreg(cpu->hvf->fd, HV_X86_RAX + i);
     }
 
-    env->eflags = rreg(cpu->hvf_fd, HV_X86_RFLAGS);
+    env->eflags = rreg(cpu->hvf->fd, HV_X86_RFLAGS);
     rflags_to_lflags(env);
-    env->eip = rreg(cpu->hvf_fd, HV_X86_RIP);
+    env->eip = rreg(cpu->hvf->fd, HV_X86_RIP);
 }
 
 void store_regs(struct CPUState *cpu)
@@ -1448,20 +1448,20 @@ void store_regs(struct CPUState *cpu)
     CPUX86State *env = &x86_cpu->env;
 
     int i = 0;
-    wreg(cpu->hvf_fd, HV_X86_RAX, RAX(env));
-    wreg(cpu->hvf_fd, HV_X86_RBX, RBX(env));
-    wreg(cpu->hvf_fd, HV_X86_RCX, RCX(env));
-    wreg(cpu->hvf_fd, HV_X86_RDX, RDX(env));
-    wreg(cpu->hvf_fd, HV_X86_RSI, RSI(env));
-    wreg(cpu->hvf_fd, HV_X86_RDI, RDI(env));
-    wreg(cpu->hvf_fd, HV_X86_RBP, RBP(env));
-    wreg(cpu->hvf_fd, HV_X86_RSP, RSP(env));
+    wreg(cpu->hvf->fd, HV_X86_RAX, RAX(env));
+    wreg(cpu->hvf->fd, HV_X86_RBX, RBX(env));
+    wreg(cpu->hvf->fd, HV_X86_RCX, RCX(env));
+    wreg(cpu->hvf->fd, HV_X86_RDX, RDX(env));
+    wreg(cpu->hvf->fd, HV_X86_RSI, RSI(env));
+    wreg(cpu->hvf->fd, HV_X86_RDI, RDI(env));
+    wreg(cpu->hvf->fd, HV_X86_RBP, RBP(env));
+    wreg(cpu->hvf->fd, HV_X86_RSP, RSP(env));
     for (i = 8; i < 16; i++) {
-        wreg(cpu->hvf_fd, HV_X86_RAX + i, RRX(env, i));
+        wreg(cpu->hvf->fd, HV_X86_RAX + i, RRX(env, i));
     }
 
     lflags_to_rflags(env);
-    wreg(cpu->hvf_fd, HV_X86_RFLAGS, env->eflags);
+    wreg(cpu->hvf->fd, HV_X86_RFLAGS, env->eflags);
     macvm_set_rip(cpu, env->eip);
 }
 
diff --git a/target/i386/hvf/x86_mmu.c b/target/i386/hvf/x86_mmu.c
index 78fff04684..e9ed0f5aa1 100644
--- a/target/i386/hvf/x86_mmu.c
+++ b/target/i386/hvf/x86_mmu.c
@@ -127,7 +127,7 @@ static bool test_pt_entry(struct CPUState *cpu, struct gpt_translation *pt,
         pt->err_code |= MMU_PAGE_PT;
     }
 
-    uint32_t cr0 = rvmcs(cpu->hvf_fd, VMCS_GUEST_CR0);
+    uint32_t cr0 = rvmcs(cpu->hvf->fd, VMCS_GUEST_CR0);
     /* check protection */
     if (cr0 & CR0_WP) {
         if (pt->write_access && !pte_write_access(pte)) {
@@ -172,7 +172,7 @@ static bool walk_gpt(struct CPUState *cpu, target_ulong addr, int err_code,
 {
     int top_level, level;
     bool is_large = false;
-    target_ulong cr3 = rvmcs(cpu->hvf_fd, VMCS_GUEST_CR3);
+    target_ulong cr3 = rvmcs(cpu->hvf->fd, VMCS_GUEST_CR3);
     uint64_t page_mask = pae ? PAE_PTE_PAGE_MASK : LEGACY_PTE_PAGE_MASK;
     
     memset(pt, 0, sizeof(*pt));
diff --git a/target/i386/hvf/x86_task.c b/target/i386/hvf/x86_task.c
index d66dfd7669..422156128b 100644
--- a/target/i386/hvf/x86_task.c
+++ b/target/i386/hvf/x86_task.c
@@ -62,7 +62,7 @@ static void load_state_from_tss32(CPUState *cpu, struct x86_tss_segment32 *tss)
     X86CPU *x86_cpu = X86_CPU(cpu);
     CPUX86State *env = &x86_cpu->env;
 
-    wvmcs(cpu->hvf_fd, VMCS_GUEST_CR3, tss->cr3);
+    wvmcs(cpu->hvf->fd, VMCS_GUEST_CR3, tss->cr3);
 
     env->eip = tss->eip;
     env->eflags = tss->eflags | 2;
@@ -111,11 +111,11 @@ static int task_switch_32(CPUState *cpu, x68_segment_selector tss_sel, x68_segme
 
 void vmx_handle_task_switch(CPUState *cpu, x68_segment_selector tss_sel, int reason, bool gate_valid, uint8_t gate, uint64_t gate_type)
 {
-    uint64_t rip = rreg(cpu->hvf_fd, HV_X86_RIP);
+    uint64_t rip = rreg(cpu->hvf->fd, HV_X86_RIP);
     if (!gate_valid || (gate_type != VMCS_INTR_T_HWEXCEPTION &&
                         gate_type != VMCS_INTR_T_HWINTR &&
                         gate_type != VMCS_INTR_T_NMI)) {
-        int ins_len = rvmcs(cpu->hvf_fd, VMCS_EXIT_INSTRUCTION_LENGTH);
+        int ins_len = rvmcs(cpu->hvf->fd, VMCS_EXIT_INSTRUCTION_LENGTH);
         macvm_set_rip(cpu, rip + ins_len);
         return;
     }
@@ -174,12 +174,12 @@ void vmx_handle_task_switch(CPUState *cpu, x68_segment_selector tss_sel, int rea
         //ret = task_switch_16(cpu, tss_sel, old_tss_sel, old_tss_base, &next_tss_desc);
         VM_PANIC("task_switch_16");
 
-    macvm_set_cr0(cpu->hvf_fd, rvmcs(cpu->hvf_fd, VMCS_GUEST_CR0) | CR0_TS);
+    macvm_set_cr0(cpu->hvf->fd, rvmcs(cpu->hvf->fd, VMCS_GUEST_CR0) | CR0_TS);
     x86_segment_descriptor_to_vmx(cpu, tss_sel, &next_tss_desc, &vmx_seg);
     vmx_write_segment_descriptor(cpu, &vmx_seg, R_TR);
 
     store_regs(cpu);
 
-    hv_vcpu_invalidate_tlb(cpu->hvf_fd);
-    hv_vcpu_flush(cpu->hvf_fd);
+    hv_vcpu_invalidate_tlb(cpu->hvf->fd);
+    hv_vcpu_flush(cpu->hvf->fd);
 }
diff --git a/target/i386/hvf/x86hvf.c b/target/i386/hvf/x86hvf.c
index cc381307ab..28cfee4f60 100644
--- a/target/i386/hvf/x86hvf.c
+++ b/target/i386/hvf/x86hvf.c
@@ -80,7 +80,7 @@ void hvf_put_xsave(CPUState *cpu_state)
 
     x86_cpu_xsave_all_areas(X86_CPU(cpu_state), xsave);
 
-    if (hv_vcpu_write_fpstate(cpu_state->hvf_fd, (void*)xsave, 4096)) {
+    if (hv_vcpu_write_fpstate(cpu_state->hvf->fd, (void*)xsave, 4096)) {
         abort();
     }
 }
@@ -90,19 +90,19 @@ void hvf_put_segments(CPUState *cpu_state)
     CPUX86State *env = &X86_CPU(cpu_state)->env;
     struct vmx_segment seg;
     
-    wvmcs(cpu_state->hvf_fd, VMCS_GUEST_IDTR_LIMIT, env->idt.limit);
-    wvmcs(cpu_state->hvf_fd, VMCS_GUEST_IDTR_BASE, env->idt.base);
+    wvmcs(cpu_state->hvf->fd, VMCS_GUEST_IDTR_LIMIT, env->idt.limit);
+    wvmcs(cpu_state->hvf->fd, VMCS_GUEST_IDTR_BASE, env->idt.base);
 
-    wvmcs(cpu_state->hvf_fd, VMCS_GUEST_GDTR_LIMIT, env->gdt.limit);
-    wvmcs(cpu_state->hvf_fd, VMCS_GUEST_GDTR_BASE, env->gdt.base);
+    wvmcs(cpu_state->hvf->fd, VMCS_GUEST_GDTR_LIMIT, env->gdt.limit);
+    wvmcs(cpu_state->hvf->fd, VMCS_GUEST_GDTR_BASE, env->gdt.base);
 
-    /* wvmcs(cpu_state->hvf_fd, VMCS_GUEST_CR2, env->cr[2]); */
-    wvmcs(cpu_state->hvf_fd, VMCS_GUEST_CR3, env->cr[3]);
+    /* wvmcs(cpu_state->hvf->fd, VMCS_GUEST_CR2, env->cr[2]); */
+    wvmcs(cpu_state->hvf->fd, VMCS_GUEST_CR3, env->cr[3]);
     vmx_update_tpr(cpu_state);
-    wvmcs(cpu_state->hvf_fd, VMCS_GUEST_IA32_EFER, env->efer);
+    wvmcs(cpu_state->hvf->fd, VMCS_GUEST_IA32_EFER, env->efer);
 
-    macvm_set_cr4(cpu_state->hvf_fd, env->cr[4]);
-    macvm_set_cr0(cpu_state->hvf_fd, env->cr[0]);
+    macvm_set_cr4(cpu_state->hvf->fd, env->cr[4]);
+    macvm_set_cr0(cpu_state->hvf->fd, env->cr[0]);
 
     hvf_set_segment(cpu_state, &seg, &env->segs[R_CS], false);
     vmx_write_segment_descriptor(cpu_state, &seg, R_CS);
@@ -128,31 +128,31 @@ void hvf_put_segments(CPUState *cpu_state)
     hvf_set_segment(cpu_state, &seg, &env->ldt, false);
     vmx_write_segment_descriptor(cpu_state, &seg, R_LDTR);
     
-    hv_vcpu_flush(cpu_state->hvf_fd);
+    hv_vcpu_flush(cpu_state->hvf->fd);
 }
     
 void hvf_put_msrs(CPUState *cpu_state)
 {
     CPUX86State *env = &X86_CPU(cpu_state)->env;
 
-    hv_vcpu_write_msr(cpu_state->hvf_fd, MSR_IA32_SYSENTER_CS,
+    hv_vcpu_write_msr(cpu_state->hvf->fd, MSR_IA32_SYSENTER_CS,
                       env->sysenter_cs);
-    hv_vcpu_write_msr(cpu_state->hvf_fd, MSR_IA32_SYSENTER_ESP,
+    hv_vcpu_write_msr(cpu_state->hvf->fd, MSR_IA32_SYSENTER_ESP,
                       env->sysenter_esp);
-    hv_vcpu_write_msr(cpu_state->hvf_fd, MSR_IA32_SYSENTER_EIP,
+    hv_vcpu_write_msr(cpu_state->hvf->fd, MSR_IA32_SYSENTER_EIP,
                       env->sysenter_eip);
 
-    hv_vcpu_write_msr(cpu_state->hvf_fd, MSR_STAR, env->star);
+    hv_vcpu_write_msr(cpu_state->hvf->fd, MSR_STAR, env->star);
 
 #ifdef TARGET_X86_64
-    hv_vcpu_write_msr(cpu_state->hvf_fd, MSR_CSTAR, env->cstar);
-    hv_vcpu_write_msr(cpu_state->hvf_fd, MSR_KERNELGSBASE, env->kernelgsbase);
-    hv_vcpu_write_msr(cpu_state->hvf_fd, MSR_FMASK, env->fmask);
-    hv_vcpu_write_msr(cpu_state->hvf_fd, MSR_LSTAR, env->lstar);
+    hv_vcpu_write_msr(cpu_state->hvf->fd, MSR_CSTAR, env->cstar);
+    hv_vcpu_write_msr(cpu_state->hvf->fd, MSR_KERNELGSBASE, env->kernelgsbase);
+    hv_vcpu_write_msr(cpu_state->hvf->fd, MSR_FMASK, env->fmask);
+    hv_vcpu_write_msr(cpu_state->hvf->fd, MSR_LSTAR, env->lstar);
 #endif
 
-    hv_vcpu_write_msr(cpu_state->hvf_fd, MSR_GSBASE, env->segs[R_GS].base);
-    hv_vcpu_write_msr(cpu_state->hvf_fd, MSR_FSBASE, env->segs[R_FS].base);
+    hv_vcpu_write_msr(cpu_state->hvf->fd, MSR_GSBASE, env->segs[R_GS].base);
+    hv_vcpu_write_msr(cpu_state->hvf->fd, MSR_FSBASE, env->segs[R_FS].base);
 }
 
 
@@ -162,7 +162,7 @@ void hvf_get_xsave(CPUState *cpu_state)
 
     xsave = X86_CPU(cpu_state)->env.xsave_buf;
 
-    if (hv_vcpu_read_fpstate(cpu_state->hvf_fd, (void*)xsave, 4096)) {
+    if (hv_vcpu_read_fpstate(cpu_state->hvf->fd, (void*)xsave, 4096)) {
         abort();
     }
 
@@ -201,17 +201,17 @@ void hvf_get_segments(CPUState *cpu_state)
     vmx_read_segment_descriptor(cpu_state, &seg, R_LDTR);
     hvf_get_segment(&env->ldt, &seg);
 
-    env->idt.limit = rvmcs(cpu_state->hvf_fd, VMCS_GUEST_IDTR_LIMIT);
-    env->idt.base = rvmcs(cpu_state->hvf_fd, VMCS_GUEST_IDTR_BASE);
-    env->gdt.limit = rvmcs(cpu_state->hvf_fd, VMCS_GUEST_GDTR_LIMIT);
-    env->gdt.base = rvmcs(cpu_state->hvf_fd, VMCS_GUEST_GDTR_BASE);
+    env->idt.limit = rvmcs(cpu_state->hvf->fd, VMCS_GUEST_IDTR_LIMIT);
+    env->idt.base = rvmcs(cpu_state->hvf->fd, VMCS_GUEST_IDTR_BASE);
+    env->gdt.limit = rvmcs(cpu_state->hvf->fd, VMCS_GUEST_GDTR_LIMIT);
+    env->gdt.base = rvmcs(cpu_state->hvf->fd, VMCS_GUEST_GDTR_BASE);
 
-    env->cr[0] = rvmcs(cpu_state->hvf_fd, VMCS_GUEST_CR0);
+    env->cr[0] = rvmcs(cpu_state->hvf->fd, VMCS_GUEST_CR0);
     env->cr[2] = 0;
-    env->cr[3] = rvmcs(cpu_state->hvf_fd, VMCS_GUEST_CR3);
-    env->cr[4] = rvmcs(cpu_state->hvf_fd, VMCS_GUEST_CR4);
+    env->cr[3] = rvmcs(cpu_state->hvf->fd, VMCS_GUEST_CR3);
+    env->cr[4] = rvmcs(cpu_state->hvf->fd, VMCS_GUEST_CR4);
     
-    env->efer = rvmcs(cpu_state->hvf_fd, VMCS_GUEST_IA32_EFER);
+    env->efer = rvmcs(cpu_state->hvf->fd, VMCS_GUEST_IA32_EFER);
 }
 
 void hvf_get_msrs(CPUState *cpu_state)
@@ -219,27 +219,27 @@ void hvf_get_msrs(CPUState *cpu_state)
     CPUX86State *env = &X86_CPU(cpu_state)->env;
     uint64_t tmp;
     
-    hv_vcpu_read_msr(cpu_state->hvf_fd, MSR_IA32_SYSENTER_CS, &tmp);
+    hv_vcpu_read_msr(cpu_state->hvf->fd, MSR_IA32_SYSENTER_CS, &tmp);
     env->sysenter_cs = tmp;
     
-    hv_vcpu_read_msr(cpu_state->hvf_fd, MSR_IA32_SYSENTER_ESP, &tmp);
+    hv_vcpu_read_msr(cpu_state->hvf->fd, MSR_IA32_SYSENTER_ESP, &tmp);
     env->sysenter_esp = tmp;
 
-    hv_vcpu_read_msr(cpu_state->hvf_fd, MSR_IA32_SYSENTER_EIP, &tmp);
+    hv_vcpu_read_msr(cpu_state->hvf->fd, MSR_IA32_SYSENTER_EIP, &tmp);
     env->sysenter_eip = tmp;
 
-    hv_vcpu_read_msr(cpu_state->hvf_fd, MSR_STAR, &env->star);
+    hv_vcpu_read_msr(cpu_state->hvf->fd, MSR_STAR, &env->star);
 
 #ifdef TARGET_X86_64
-    hv_vcpu_read_msr(cpu_state->hvf_fd, MSR_CSTAR, &env->cstar);
-    hv_vcpu_read_msr(cpu_state->hvf_fd, MSR_KERNELGSBASE, &env->kernelgsbase);
-    hv_vcpu_read_msr(cpu_state->hvf_fd, MSR_FMASK, &env->fmask);
-    hv_vcpu_read_msr(cpu_state->hvf_fd, MSR_LSTAR, &env->lstar);
+    hv_vcpu_read_msr(cpu_state->hvf->fd, MSR_CSTAR, &env->cstar);
+    hv_vcpu_read_msr(cpu_state->hvf->fd, MSR_KERNELGSBASE, &env->kernelgsbase);
+    hv_vcpu_read_msr(cpu_state->hvf->fd, MSR_FMASK, &env->fmask);
+    hv_vcpu_read_msr(cpu_state->hvf->fd, MSR_LSTAR, &env->lstar);
 #endif
 
-    hv_vcpu_read_msr(cpu_state->hvf_fd, MSR_IA32_APICBASE, &tmp);
+    hv_vcpu_read_msr(cpu_state->hvf->fd, MSR_IA32_APICBASE, &tmp);
     
-    env->tsc = rdtscp() + rvmcs(cpu_state->hvf_fd, VMCS_TSC_OFFSET);
+    env->tsc = rdtscp() + rvmcs(cpu_state->hvf->fd, VMCS_TSC_OFFSET);
 }
 
 int hvf_put_registers(CPUState *cpu_state)
@@ -247,26 +247,26 @@ int hvf_put_registers(CPUState *cpu_state)
     X86CPU *x86cpu = X86_CPU(cpu_state);
     CPUX86State *env = &x86cpu->env;
 
-    wreg(cpu_state->hvf_fd, HV_X86_RAX, env->regs[R_EAX]);
-    wreg(cpu_state->hvf_fd, HV_X86_RBX, env->regs[R_EBX]);
-    wreg(cpu_state->hvf_fd, HV_X86_RCX, env->regs[R_ECX]);
-    wreg(cpu_state->hvf_fd, HV_X86_RDX, env->regs[R_EDX]);
-    wreg(cpu_state->hvf_fd, HV_X86_RBP, env->regs[R_EBP]);
-    wreg(cpu_state->hvf_fd, HV_X86_RSP, env->regs[R_ESP]);
-    wreg(cpu_state->hvf_fd, HV_X86_RSI, env->regs[R_ESI]);
-    wreg(cpu_state->hvf_fd, HV_X86_RDI, env->regs[R_EDI]);
-    wreg(cpu_state->hvf_fd, HV_X86_R8, env->regs[8]);
-    wreg(cpu_state->hvf_fd, HV_X86_R9, env->regs[9]);
-    wreg(cpu_state->hvf_fd, HV_X86_R10, env->regs[10]);
-    wreg(cpu_state->hvf_fd, HV_X86_R11, env->regs[11]);
-    wreg(cpu_state->hvf_fd, HV_X86_R12, env->regs[12]);
-    wreg(cpu_state->hvf_fd, HV_X86_R13, env->regs[13]);
-    wreg(cpu_state->hvf_fd, HV_X86_R14, env->regs[14]);
-    wreg(cpu_state->hvf_fd, HV_X86_R15, env->regs[15]);
-    wreg(cpu_state->hvf_fd, HV_X86_RFLAGS, env->eflags);
-    wreg(cpu_state->hvf_fd, HV_X86_RIP, env->eip);
+    wreg(cpu_state->hvf->fd, HV_X86_RAX, env->regs[R_EAX]);
+    wreg(cpu_state->hvf->fd, HV_X86_RBX, env->regs[R_EBX]);
+    wreg(cpu_state->hvf->fd, HV_X86_RCX, env->regs[R_ECX]);
+    wreg(cpu_state->hvf->fd, HV_X86_RDX, env->regs[R_EDX]);
+    wreg(cpu_state->hvf->fd, HV_X86_RBP, env->regs[R_EBP]);
+    wreg(cpu_state->hvf->fd, HV_X86_RSP, env->regs[R_ESP]);
+    wreg(cpu_state->hvf->fd, HV_X86_RSI, env->regs[R_ESI]);
+    wreg(cpu_state->hvf->fd, HV_X86_RDI, env->regs[R_EDI]);
+    wreg(cpu_state->hvf->fd, HV_X86_R8, env->regs[8]);
+    wreg(cpu_state->hvf->fd, HV_X86_R9, env->regs[9]);
+    wreg(cpu_state->hvf->fd, HV_X86_R10, env->regs[10]);
+    wreg(cpu_state->hvf->fd, HV_X86_R11, env->regs[11]);
+    wreg(cpu_state->hvf->fd, HV_X86_R12, env->regs[12]);
+    wreg(cpu_state->hvf->fd, HV_X86_R13, env->regs[13]);
+    wreg(cpu_state->hvf->fd, HV_X86_R14, env->regs[14]);
+    wreg(cpu_state->hvf->fd, HV_X86_R15, env->regs[15]);
+    wreg(cpu_state->hvf->fd, HV_X86_RFLAGS, env->eflags);
+    wreg(cpu_state->hvf->fd, HV_X86_RIP, env->eip);
    
-    wreg(cpu_state->hvf_fd, HV_X86_XCR0, env->xcr0);
+    wreg(cpu_state->hvf->fd, HV_X86_XCR0, env->xcr0);
     
     hvf_put_xsave(cpu_state);
     
@@ -274,14 +274,14 @@ int hvf_put_registers(CPUState *cpu_state)
     
     hvf_put_msrs(cpu_state);
     
-    wreg(cpu_state->hvf_fd, HV_X86_DR0, env->dr[0]);
-    wreg(cpu_state->hvf_fd, HV_X86_DR1, env->dr[1]);
-    wreg(cpu_state->hvf_fd, HV_X86_DR2, env->dr[2]);
-    wreg(cpu_state->hvf_fd, HV_X86_DR3, env->dr[3]);
-    wreg(cpu_state->hvf_fd, HV_X86_DR4, env->dr[4]);
-    wreg(cpu_state->hvf_fd, HV_X86_DR5, env->dr[5]);
-    wreg(cpu_state->hvf_fd, HV_X86_DR6, env->dr[6]);
-    wreg(cpu_state->hvf_fd, HV_X86_DR7, env->dr[7]);
+    wreg(cpu_state->hvf->fd, HV_X86_DR0, env->dr[0]);
+    wreg(cpu_state->hvf->fd, HV_X86_DR1, env->dr[1]);
+    wreg(cpu_state->hvf->fd, HV_X86_DR2, env->dr[2]);
+    wreg(cpu_state->hvf->fd, HV_X86_DR3, env->dr[3]);
+    wreg(cpu_state->hvf->fd, HV_X86_DR4, env->dr[4]);
+    wreg(cpu_state->hvf->fd, HV_X86_DR5, env->dr[5]);
+    wreg(cpu_state->hvf->fd, HV_X86_DR6, env->dr[6]);
+    wreg(cpu_state->hvf->fd, HV_X86_DR7, env->dr[7]);
     
     return 0;
 }
@@ -291,40 +291,40 @@ int hvf_get_registers(CPUState *cpu_state)
     X86CPU *x86cpu = X86_CPU(cpu_state);
     CPUX86State *env = &x86cpu->env;
 
-    env->regs[R_EAX] = rreg(cpu_state->hvf_fd, HV_X86_RAX);
-    env->regs[R_EBX] = rreg(cpu_state->hvf_fd, HV_X86_RBX);
-    env->regs[R_ECX] = rreg(cpu_state->hvf_fd, HV_X86_RCX);
-    env->regs[R_EDX] = rreg(cpu_state->hvf_fd, HV_X86_RDX);
-    env->regs[R_EBP] = rreg(cpu_state->hvf_fd, HV_X86_RBP);
-    env->regs[R_ESP] = rreg(cpu_state->hvf_fd, HV_X86_RSP);
-    env->regs[R_ESI] = rreg(cpu_state->hvf_fd, HV_X86_RSI);
-    env->regs[R_EDI] = rreg(cpu_state->hvf_fd, HV_X86_RDI);
-    env->regs[8] = rreg(cpu_state->hvf_fd, HV_X86_R8);
-    env->regs[9] = rreg(cpu_state->hvf_fd, HV_X86_R9);
-    env->regs[10] = rreg(cpu_state->hvf_fd, HV_X86_R10);
-    env->regs[11] = rreg(cpu_state->hvf_fd, HV_X86_R11);
-    env->regs[12] = rreg(cpu_state->hvf_fd, HV_X86_R12);
-    env->regs[13] = rreg(cpu_state->hvf_fd, HV_X86_R13);
-    env->regs[14] = rreg(cpu_state->hvf_fd, HV_X86_R14);
-    env->regs[15] = rreg(cpu_state->hvf_fd, HV_X86_R15);
+    env->regs[R_EAX] = rreg(cpu_state->hvf->fd, HV_X86_RAX);
+    env->regs[R_EBX] = rreg(cpu_state->hvf->fd, HV_X86_RBX);
+    env->regs[R_ECX] = rreg(cpu_state->hvf->fd, HV_X86_RCX);
+    env->regs[R_EDX] = rreg(cpu_state->hvf->fd, HV_X86_RDX);
+    env->regs[R_EBP] = rreg(cpu_state->hvf->fd, HV_X86_RBP);
+    env->regs[R_ESP] = rreg(cpu_state->hvf->fd, HV_X86_RSP);
+    env->regs[R_ESI] = rreg(cpu_state->hvf->fd, HV_X86_RSI);
+    env->regs[R_EDI] = rreg(cpu_state->hvf->fd, HV_X86_RDI);
+    env->regs[8] = rreg(cpu_state->hvf->fd, HV_X86_R8);
+    env->regs[9] = rreg(cpu_state->hvf->fd, HV_X86_R9);
+    env->regs[10] = rreg(cpu_state->hvf->fd, HV_X86_R10);
+    env->regs[11] = rreg(cpu_state->hvf->fd, HV_X86_R11);
+    env->regs[12] = rreg(cpu_state->hvf->fd, HV_X86_R12);
+    env->regs[13] = rreg(cpu_state->hvf->fd, HV_X86_R13);
+    env->regs[14] = rreg(cpu_state->hvf->fd, HV_X86_R14);
+    env->regs[15] = rreg(cpu_state->hvf->fd, HV_X86_R15);
     
-    env->eflags = rreg(cpu_state->hvf_fd, HV_X86_RFLAGS);
-    env->eip = rreg(cpu_state->hvf_fd, HV_X86_RIP);
+    env->eflags = rreg(cpu_state->hvf->fd, HV_X86_RFLAGS);
+    env->eip = rreg(cpu_state->hvf->fd, HV_X86_RIP);
    
     hvf_get_xsave(cpu_state);
-    env->xcr0 = rreg(cpu_state->hvf_fd, HV_X86_XCR0);
+    env->xcr0 = rreg(cpu_state->hvf->fd, HV_X86_XCR0);
     
     hvf_get_segments(cpu_state);
     hvf_get_msrs(cpu_state);
     
-    env->dr[0] = rreg(cpu_state->hvf_fd, HV_X86_DR0);
-    env->dr[1] = rreg(cpu_state->hvf_fd, HV_X86_DR1);
-    env->dr[2] = rreg(cpu_state->hvf_fd, HV_X86_DR2);
-    env->dr[3] = rreg(cpu_state->hvf_fd, HV_X86_DR3);
-    env->dr[4] = rreg(cpu_state->hvf_fd, HV_X86_DR4);
-    env->dr[5] = rreg(cpu_state->hvf_fd, HV_X86_DR5);
-    env->dr[6] = rreg(cpu_state->hvf_fd, HV_X86_DR6);
-    env->dr[7] = rreg(cpu_state->hvf_fd, HV_X86_DR7);
+    env->dr[0] = rreg(cpu_state->hvf->fd, HV_X86_DR0);
+    env->dr[1] = rreg(cpu_state->hvf->fd, HV_X86_DR1);
+    env->dr[2] = rreg(cpu_state->hvf->fd, HV_X86_DR2);
+    env->dr[3] = rreg(cpu_state->hvf->fd, HV_X86_DR3);
+    env->dr[4] = rreg(cpu_state->hvf->fd, HV_X86_DR4);
+    env->dr[5] = rreg(cpu_state->hvf->fd, HV_X86_DR5);
+    env->dr[6] = rreg(cpu_state->hvf->fd, HV_X86_DR6);
+    env->dr[7] = rreg(cpu_state->hvf->fd, HV_X86_DR7);
     
     x86_update_hflags(env);
     return 0;
@@ -333,16 +333,16 @@ int hvf_get_registers(CPUState *cpu_state)
 static void vmx_set_int_window_exiting(CPUState *cpu)
 {
      uint64_t val;
-     val = rvmcs(cpu->hvf_fd, VMCS_PRI_PROC_BASED_CTLS);
-     wvmcs(cpu->hvf_fd, VMCS_PRI_PROC_BASED_CTLS, val |
+     val = rvmcs(cpu->hvf->fd, VMCS_PRI_PROC_BASED_CTLS);
+     wvmcs(cpu->hvf->fd, VMCS_PRI_PROC_BASED_CTLS, val |
              VMCS_PRI_PROC_BASED_CTLS_INT_WINDOW_EXITING);
 }
 
 void vmx_clear_int_window_exiting(CPUState *cpu)
 {
      uint64_t val;
-     val = rvmcs(cpu->hvf_fd, VMCS_PRI_PROC_BASED_CTLS);
-     wvmcs(cpu->hvf_fd, VMCS_PRI_PROC_BASED_CTLS, val &
+     val = rvmcs(cpu->hvf->fd, VMCS_PRI_PROC_BASED_CTLS);
+     wvmcs(cpu->hvf->fd, VMCS_PRI_PROC_BASED_CTLS, val &
              ~VMCS_PRI_PROC_BASED_CTLS_INT_WINDOW_EXITING);
 }
 
@@ -378,7 +378,7 @@ bool hvf_inject_interrupts(CPUState *cpu_state)
     uint64_t info = 0;
     if (have_event) {
         info = vector | intr_type | VMCS_INTR_VALID;
-        uint64_t reason = rvmcs(cpu_state->hvf_fd, VMCS_EXIT_REASON);
+        uint64_t reason = rvmcs(cpu_state->hvf->fd, VMCS_EXIT_REASON);
         if (env->nmi_injected && reason != EXIT_REASON_TASK_SWITCH) {
             vmx_clear_nmi_blocking(cpu_state);
         }
@@ -387,17 +387,17 @@ bool hvf_inject_interrupts(CPUState *cpu_state)
             info &= ~(1 << 12); /* clear undefined bit */
             if (intr_type == VMCS_INTR_T_SWINTR ||
                 intr_type == VMCS_INTR_T_SWEXCEPTION) {
-                wvmcs(cpu_state->hvf_fd, VMCS_ENTRY_INST_LENGTH, env->ins_len);
+                wvmcs(cpu_state->hvf->fd, VMCS_ENTRY_INST_LENGTH, env->ins_len);
             }
             
             if (env->has_error_code) {
-                wvmcs(cpu_state->hvf_fd, VMCS_ENTRY_EXCEPTION_ERROR,
+                wvmcs(cpu_state->hvf->fd, VMCS_ENTRY_EXCEPTION_ERROR,
                       env->error_code);
                 /* Indicate that VMCS_ENTRY_EXCEPTION_ERROR is valid */
                 info |= VMCS_INTR_DEL_ERRCODE;
             }
             /*printf("reinject  %lx err %d\n", info, err);*/
-            wvmcs(cpu_state->hvf_fd, VMCS_ENTRY_INTR_INFO, info);
+            wvmcs(cpu_state->hvf->fd, VMCS_ENTRY_INTR_INFO, info);
         };
     }
 
@@ -405,7 +405,7 @@ bool hvf_inject_interrupts(CPUState *cpu_state)
         if (!(env->hflags2 & HF2_NMI_MASK) && !(info & VMCS_INTR_VALID)) {
             cpu_state->interrupt_request &= ~CPU_INTERRUPT_NMI;
             info = VMCS_INTR_VALID | VMCS_INTR_T_NMI | EXCP02_NMI;
-            wvmcs(cpu_state->hvf_fd, VMCS_ENTRY_INTR_INFO, info);
+            wvmcs(cpu_state->hvf->fd, VMCS_ENTRY_INTR_INFO, info);
         } else {
             vmx_set_nmi_window_exiting(cpu_state);
         }
@@ -417,7 +417,7 @@ bool hvf_inject_interrupts(CPUState *cpu_state)
         int line = cpu_get_pic_interrupt(&x86cpu->env);
         cpu_state->interrupt_request &= ~CPU_INTERRUPT_HARD;
         if (line >= 0) {
-            wvmcs(cpu_state->hvf_fd, VMCS_ENTRY_INTR_INFO, line |
+            wvmcs(cpu_state->hvf->fd, VMCS_ENTRY_INTR_INFO, line |
                   VMCS_INTR_VALID | VMCS_INTR_T_HWINTR);
         }
     }
@@ -433,7 +433,7 @@ int hvf_process_events(CPUState *cpu_state)
     X86CPU *cpu = X86_CPU(cpu_state);
     CPUX86State *env = &cpu->env;
 
-    env->eflags = rreg(cpu_state->hvf_fd, HV_X86_RFLAGS);
+    env->eflags = rreg(cpu_state->hvf->fd, HV_X86_RFLAGS);
 
     if (cpu_state->interrupt_request & CPU_INTERRUPT_INIT) {
         cpu_synchronize_state(cpu_state);