KVM: Don't pass kvm_run arguments

They're just copies of vcpu->run, which is readily accessible.

Signed-off-by: Avi Kivity <avi@redhat.com>

5 files changed, 136 insertions, 137 deletions

diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index 1f0ff4afa73e..0644d3df621a 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -1826,7 +1826,7 @@ special_insn:
                 break;
         case 0x6c:              /* insb */
         case 0x6d:              /* insw/insd */
-                 if (kvm_emulate_pio_string(ctxt->vcpu, NULL,
+                 if (kvm_emulate_pio_string(ctxt->vcpu,
                                 1,
                                 (c->d & ByteOp) ? 1 : c->op_bytes,
                                 c->rep_prefix ?
@@ -1842,7 +1842,7 @@ special_insn:
                 return 0;
         case 0x6e:              /* outsb */
         case 0x6f:              /* outsw/outsd */
-                if (kvm_emulate_pio_string(ctxt->vcpu, NULL,
+                if (kvm_emulate_pio_string(ctxt->vcpu,
                                 0,
                                 (c->d & ByteOp) ? 1 : c->op_bytes,
                                 c->rep_prefix ?
@@ -2135,7 +2135,7 @@ special_insn:
         case 0xef: /* out (e/r)ax,dx */
                 port = c->regs[VCPU_REGS_RDX];
                 io_dir_in = 0;
-        do_io:  if (kvm_emulate_pio(ctxt->vcpu, NULL, io_dir_in,
+        do_io:  if (kvm_emulate_pio(ctxt->vcpu, io_dir_in,
                                    (c->d & ByteOp) ? 1 : c->op_bytes,
                                    port) != 0) {
                         c->eip = saved_eip;
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 818b92ad82cf..a9024797b21f 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -2789,7 +2789,7 @@ int kvm_mmu_page_fault(struct kvm_vcpu *vcpu, gva_t cr2, u32 error_code)
         if (r)
                 goto out;
 
-        er = emulate_instruction(vcpu, vcpu->run, cr2, error_code, 0);
+        er = emulate_instruction(vcpu, cr2, error_code, 0);
 
         switch (er) {
         case EMULATE_DONE:
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index c17404add91f..92048a626d4e 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -286,7 +286,7 @@ static void skip_emulated_instruction(struct kvm_vcpu *vcpu)
         struct vcpu_svm *svm = to_svm(vcpu);
 
         if (!svm->next_rip) {
-                if (emulate_instruction(vcpu, vcpu->run, 0, 0, EMULTYPE_SKIP) !=
+                if (emulate_instruction(vcpu, 0, 0, EMULTYPE_SKIP) !=
                                 EMULATE_DONE)
                         printk(KERN_DEBUG "%s: NOP\n", __func__);
                 return;
@@ -1180,7 +1180,7 @@ static void svm_set_dr(struct kvm_vcpu *vcpu, int dr, unsigned long value,
         }
 }
 
-static int pf_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
+static int pf_interception(struct vcpu_svm *svm)
 {
         u64 fault_address;
         u32 error_code;
@@ -1194,8 +1194,10 @@ static int pf_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
         return kvm_mmu_page_fault(&svm->vcpu, fault_address, error_code);
 }
 
-static int db_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
+static int db_interception(struct vcpu_svm *svm)
 {
+        struct kvm_run *kvm_run = svm->vcpu.run;
+
         if (!(svm->vcpu.guest_debug &
               (KVM_GUESTDBG_SINGLESTEP | KVM_GUESTDBG_USE_HW_BP)) &&
                 !svm->vcpu.arch.singlestep) {
@@ -1223,25 +1225,27 @@ static int db_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
         return 1;
 }
 
-static int bp_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
+static int bp_interception(struct vcpu_svm *svm)
 {
+        struct kvm_run *kvm_run = svm->vcpu.run;
+
         kvm_run->exit_reason = KVM_EXIT_DEBUG;
         kvm_run->debug.arch.pc = svm->vmcb->save.cs.base + svm->vmcb->save.rip;
         kvm_run->debug.arch.exception = BP_VECTOR;
         return 0;
 }
 
-static int ud_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
+static int ud_interception(struct vcpu_svm *svm)
 {
         int er;
 
-        er = emulate_instruction(&svm->vcpu, kvm_run, 0, 0, EMULTYPE_TRAP_UD);
+        er = emulate_instruction(&svm->vcpu, 0, 0, EMULTYPE_TRAP_UD);
         if (er != EMULATE_DONE)
                 kvm_queue_exception(&svm->vcpu, UD_VECTOR);
         return 1;
 }
 
-static int nm_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
+static int nm_interception(struct vcpu_svm *svm)
 {
         svm->vmcb->control.intercept_exceptions &= ~(1 << NM_VECTOR);
         if (!(svm->vcpu.arch.cr0 & X86_CR0_TS))
@@ -1251,7 +1255,7 @@ static int nm_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
         return 1;
 }
 
-static int mc_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
+static int mc_interception(struct vcpu_svm *svm)
 {
         /*
          * On an #MC intercept the MCE handler is not called automatically in
@@ -1264,8 +1268,10 @@ static int mc_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
         return 1;
 }
 
-static int shutdown_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
+static int shutdown_interception(struct vcpu_svm *svm)
 {
+        struct kvm_run *kvm_run = svm->vcpu.run;
+
         /*
          * VMCB is undefined after a SHUTDOWN intercept
          * so reinitialize it.
@@ -1277,7 +1283,7 @@ static int shutdown_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
         return 0;
 }
 
-static int io_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
+static int io_interception(struct vcpu_svm *svm)
 {
         u32 io_info = svm->vmcb->control.exit_info_1; /* address size bug? */
         int size, in, string;
@@ -1291,7 +1297,7 @@ static int io_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
 
         if (string) {
                 if (emulate_instruction(&svm->vcpu,
-                                        kvm_run, 0, 0, 0) == EMULATE_DO_MMIO)
+                                        0, 0, 0) == EMULATE_DO_MMIO)
                         return 0;
                 return 1;
         }
@@ -1301,33 +1307,33 @@ static int io_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
         size = (io_info & SVM_IOIO_SIZE_MASK) >> SVM_IOIO_SIZE_SHIFT;
 
         skip_emulated_instruction(&svm->vcpu);
-        return kvm_emulate_pio(&svm->vcpu, kvm_run, in, size, port);
+        return kvm_emulate_pio(&svm->vcpu, in, size, port);
 }
 
-static int nmi_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
+static int nmi_interception(struct vcpu_svm *svm)
 {
         return 1;
 }
 
-static int intr_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
+static int intr_interception(struct vcpu_svm *svm)
 {
         ++svm->vcpu.stat.irq_exits;
         return 1;
 }
 
-static int nop_on_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
+static int nop_on_interception(struct vcpu_svm *svm)
 {
         return 1;
 }
 
-static int halt_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
+static int halt_interception(struct vcpu_svm *svm)
 {
         svm->next_rip = kvm_rip_read(&svm->vcpu) + 1;
         skip_emulated_instruction(&svm->vcpu);
         return kvm_emulate_halt(&svm->vcpu);
 }
 
-static int vmmcall_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
+static int vmmcall_interception(struct vcpu_svm *svm)
 {
         svm->next_rip = kvm_rip_read(&svm->vcpu) + 3;
         skip_emulated_instruction(&svm->vcpu);
@@ -1837,7 +1843,7 @@ static void nested_svm_vmloadsave(struct vmcb *from_vmcb, struct vmcb *to_vmcb)
         to_vmcb->save.sysenter_eip = from_vmcb->save.sysenter_eip;
 }
 
-static int vmload_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
+static int vmload_interception(struct vcpu_svm *svm)
 {
         struct vmcb *nested_vmcb;
 
@@ -1857,7 +1863,7 @@ static int vmload_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
         return 1;
 }
 
-static int vmsave_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
+static int vmsave_interception(struct vcpu_svm *svm)
 {
         struct vmcb *nested_vmcb;
 
@@ -1877,7 +1883,7 @@ static int vmsave_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
         return 1;
 }
 
-static int vmrun_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
+static int vmrun_interception(struct vcpu_svm *svm)
 {
         nsvm_printk("VMrun\n");
 
@@ -1907,7 +1913,7 @@ failed:
         return 1;
 }
 
-static int stgi_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
+static int stgi_interception(struct vcpu_svm *svm)
 {
         if (nested_svm_check_permissions(svm))
                 return 1;
@@ -1920,7 +1926,7 @@ static int stgi_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
         return 1;
 }
 
-static int clgi_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
+static int clgi_interception(struct vcpu_svm *svm)
 {
         if (nested_svm_check_permissions(svm))
                 return 1;
@@ -1937,7 +1943,7 @@ static int clgi_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
         return 1;
 }
 
-static int invlpga_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
+static int invlpga_interception(struct vcpu_svm *svm)
 {
         struct kvm_vcpu *vcpu = &svm->vcpu;
         nsvm_printk("INVLPGA\n");
@@ -1950,15 +1956,13 @@ static int invlpga_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
         return 1;
 }
 
-static int invalid_op_interception(struct vcpu_svm *svm,
-                                   struct kvm_run *kvm_run)
+static int invalid_op_interception(struct vcpu_svm *svm)
 {
         kvm_queue_exception(&svm->vcpu, UD_VECTOR);
         return 1;
 }
 
-static int task_switch_interception(struct vcpu_svm *svm,
-                                    struct kvm_run *kvm_run)
+static int task_switch_interception(struct vcpu_svm *svm)
 {
         u16 tss_selector;
         int reason;
@@ -2008,14 +2012,14 @@ static int task_switch_interception(struct vcpu_svm *svm,
         return kvm_task_switch(&svm->vcpu, tss_selector, reason);
 }
 
-static int cpuid_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
+static int cpuid_interception(struct vcpu_svm *svm)
 {
         svm->next_rip = kvm_rip_read(&svm->vcpu) + 2;
         kvm_emulate_cpuid(&svm->vcpu);
         return 1;
 }
 
-static int iret_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
+static int iret_interception(struct vcpu_svm *svm)
 {
         ++svm->vcpu.stat.nmi_window_exits;
         svm->vmcb->control.intercept &= ~(1UL << INTERCEPT_IRET);
@@ -2023,26 +2027,27 @@ static int iret_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
         return 1;
 }
 
-static int invlpg_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
+static int invlpg_interception(struct vcpu_svm *svm)
 {
-        if (emulate_instruction(&svm->vcpu, kvm_run, 0, 0, 0) != EMULATE_DONE)
+        if (emulate_instruction(&svm->vcpu, 0, 0, 0) != EMULATE_DONE)
                 pr_unimpl(&svm->vcpu, "%s: failed\n", __func__);
         return 1;
 }
 
-static int emulate_on_interception(struct vcpu_svm *svm,
-                                   struct kvm_run *kvm_run)
+static int emulate_on_interception(struct vcpu_svm *svm)
 {
-        if (emulate_instruction(&svm->vcpu, NULL, 0, 0, 0) != EMULATE_DONE)
+        if (emulate_instruction(&svm->vcpu, 0, 0, 0) != EMULATE_DONE)
                 pr_unimpl(&svm->vcpu, "%s: failed\n", __func__);
         return 1;
 }
 
-static int cr8_write_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
+static int cr8_write_interception(struct vcpu_svm *svm)
 {
+        struct kvm_run *kvm_run = svm->vcpu.run;
+
         u8 cr8_prev = kvm_get_cr8(&svm->vcpu);
         /* instruction emulation calls kvm_set_cr8() */
-        emulate_instruction(&svm->vcpu, NULL, 0, 0, 0);
+        emulate_instruction(&svm->vcpu, 0, 0, 0);
         if (irqchip_in_kernel(svm->vcpu.kvm)) {
                 svm->vmcb->control.intercept_cr_write &= ~INTERCEPT_CR8_MASK;
                 return 1;
@@ -2128,7 +2133,7 @@ static int svm_get_msr(struct kvm_vcpu *vcpu, unsigned ecx, u64 *data)
         return 0;
 }
 
-static int rdmsr_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
+static int rdmsr_interception(struct vcpu_svm *svm)
 {
         u32 ecx = svm->vcpu.arch.regs[VCPU_REGS_RCX];
         u64 data;
@@ -2221,7 +2226,7 @@ static int svm_set_msr(struct kvm_vcpu *vcpu, unsigned ecx, u64 data)
         return 0;
 }
 
-static int wrmsr_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
+static int wrmsr_interception(struct vcpu_svm *svm)
 {
         u32 ecx = svm->vcpu.arch.regs[VCPU_REGS_RCX];
         u64 data = (svm->vcpu.arch.regs[VCPU_REGS_RAX] & -1u)
@@ -2237,17 +2242,18 @@ static int wrmsr_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
         return 1;
 }
 
-static int msr_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
+static int msr_interception(struct vcpu_svm *svm)
 {
         if (svm->vmcb->control.exit_info_1)
-                return wrmsr_interception(svm, kvm_run);
+                return wrmsr_interception(svm);
         else
-                return rdmsr_interception(svm, kvm_run);
+                return rdmsr_interception(svm);
 }
 
-static int interrupt_window_interception(struct vcpu_svm *svm,
-                                   struct kvm_run *kvm_run)
+static int interrupt_window_interception(struct vcpu_svm *svm)
 {
+        struct kvm_run *kvm_run = svm->vcpu.run;
+
         svm_clear_vintr(svm);
         svm->vmcb->control.int_ctl &= ~V_IRQ_MASK;
         /*
@@ -2265,8 +2271,7 @@ static int interrupt_window_interception(struct vcpu_svm *svm,
         return 1;
 }
 
-static int (*svm_exit_handlers[])(struct vcpu_svm *svm,
-                                      struct kvm_run *kvm_run) = {
+static int (*svm_exit_handlers[])(struct vcpu_svm *svm) = {
         [SVM_EXIT_READ_CR0]                     = emulate_on_interception,
         [SVM_EXIT_READ_CR3]                     = emulate_on_interception,
         [SVM_EXIT_READ_CR4]                     = emulate_on_interception,
@@ -2321,9 +2326,10 @@ static int (*svm_exit_handlers[])(struct vcpu_svm *svm,
         [SVM_EXIT_NPF]                          = pf_interception,
 };
 
-static int handle_exit(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
+static int handle_exit(struct kvm_vcpu *vcpu)
 {
         struct vcpu_svm *svm = to_svm(vcpu);
+        struct kvm_run *kvm_run = vcpu->run;
         u32 exit_code = svm->vmcb->control.exit_code;
 
         trace_kvm_exit(exit_code, svm->vmcb->save.rip);
@@ -2383,7 +2389,7 @@ static int handle_exit(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
                 return 0;
         }
 
-        return svm_exit_handlers[exit_code](svm, kvm_run);
+        return svm_exit_handlers[exit_code](svm);
 }
 
 static void reload_tss(struct kvm_vcpu *vcpu)
@@ -2588,7 +2594,7 @@ static void svm_complete_interrupts(struct vcpu_svm *svm)
 #define R "e"
 #endif
 
-static void svm_vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
+static void svm_vcpu_run(struct kvm_vcpu *vcpu)
 {
         struct vcpu_svm *svm = to_svm(vcpu);
         u16 fs_selector;
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index ed53b42caba1..4635298d000a 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -2659,7 +2659,7 @@ static int handle_rmode_exception(struct kvm_vcpu *vcpu,
          * Cause the #SS fault with 0 error code in VM86 mode.
          */
         if (((vec == GP_VECTOR) || (vec == SS_VECTOR)) && err_code == 0)
-                if (emulate_instruction(vcpu, NULL, 0, 0, 0) == EMULATE_DONE)
+                if (emulate_instruction(vcpu, 0, 0, 0) == EMULATE_DONE)
                         return 1;
         /*
          * Forward all other exceptions that are valid in real mode.
@@ -2710,15 +2710,16 @@ static void kvm_machine_check(void)
 #endif
 }
 
-static int handle_machine_check(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
+static int handle_machine_check(struct kvm_vcpu *vcpu)
 {
         /* already handled by vcpu_run */
         return 1;
 }
 
-static int handle_exception(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
+static int handle_exception(struct kvm_vcpu *vcpu)
 {
         struct vcpu_vmx *vmx = to_vmx(vcpu);
+        struct kvm_run *kvm_run = vcpu->run;
         u32 intr_info, ex_no, error_code;
         unsigned long cr2, rip, dr6;
         u32 vect_info;
@@ -2728,7 +2729,7 @@ static int handle_exception(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
         intr_info = vmcs_read32(VM_EXIT_INTR_INFO);
 
         if (is_machine_check(intr_info))
-                return handle_machine_check(vcpu, kvm_run);
+                return handle_machine_check(vcpu);
 
         if ((vect_info & VECTORING_INFO_VALID_MASK) &&
                                                 !is_page_fault(intr_info))
@@ -2744,7 +2745,7 @@ static int handle_exception(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
         }
 
         if (is_invalid_opcode(intr_info)) {
-                er = emulate_instruction(vcpu, kvm_run, 0, 0, EMULTYPE_TRAP_UD);
+                er = emulate_instruction(vcpu, 0, 0, EMULTYPE_TRAP_UD);
                 if (er != EMULATE_DONE)
                         kvm_queue_exception(vcpu, UD_VECTOR);
                 return 1;
@@ -2803,20 +2804,19 @@ static int handle_exception(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
         return 0;
 }
 
-static int handle_external_interrupt(struct kvm_vcpu *vcpu,
-                                     struct kvm_run *kvm_run)
+static int handle_external_interrupt(struct kvm_vcpu *vcpu)
 {
         ++vcpu->stat.irq_exits;
         return 1;
 }
 
-static int handle_triple_fault(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
+static int handle_triple_fault(struct kvm_vcpu *vcpu)
 {
-        kvm_run->exit_reason = KVM_EXIT_SHUTDOWN;
+        vcpu->run->exit_reason = KVM_EXIT_SHUTDOWN;
         return 0;
 }
 
-static int handle_io(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
+static int handle_io(struct kvm_vcpu *vcpu)
 {
         unsigned long exit_qualification;
         int size, in, string;
@@ -2827,8 +2827,7 @@ static int handle_io(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
         string = (exit_qualification & 16) != 0;
 
         if (string) {
-                if (emulate_instruction(vcpu,
-                                        kvm_run, 0, 0, 0) == EMULATE_DO_MMIO)
+                if (emulate_instruction(vcpu, 0, 0, 0) == EMULATE_DO_MMIO)
                         return 0;
                 return 1;
         }
@@ -2838,7 +2837,7 @@ static int handle_io(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
         port = exit_qualification >> 16;
 
         skip_emulated_instruction(vcpu);
-        return kvm_emulate_pio(vcpu, kvm_run, in, size, port);
+        return kvm_emulate_pio(vcpu, in, size, port);
 }
 
 static void
@@ -2852,7 +2851,7 @@ vmx_patch_hypercall(struct kvm_vcpu *vcpu, unsigned char *hypercall)
         hypercall[2] = 0xc1;
 }
 
-static int handle_cr(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
+static int handle_cr(struct kvm_vcpu *vcpu)
 {
         unsigned long exit_qualification, val;
         int cr;
@@ -2887,7 +2886,7 @@ static int handle_cr(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
                                         return 1;
                                 if (cr8_prev <= cr8)
                                         return 1;
-                                kvm_run->exit_reason = KVM_EXIT_SET_TPR;
+                                vcpu->run->exit_reason = KVM_EXIT_SET_TPR;
                                 return 0;
                         }
                 };
@@ -2922,13 +2921,13 @@ static int handle_cr(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
         default:
                 break;
         }
-        kvm_run->exit_reason = 0;
+        vcpu->run->exit_reason = 0;
         pr_unimpl(vcpu, "unhandled control register: op %d cr %d\n",
                (int)(exit_qualification >> 4) & 3, cr);
         return 0;
 }
 
-static int handle_dr(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
+static int handle_dr(struct kvm_vcpu *vcpu)
 {
         unsigned long exit_qualification;
         unsigned long val;
@@ -2944,13 +2943,13 @@ static int handle_dr(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
                  * guest debugging itself.
                  */
                 if (vcpu->guest_debug & KVM_GUESTDBG_USE_HW_BP) {
-                        kvm_run->debug.arch.dr6 = vcpu->arch.dr6;
-                        kvm_run->debug.arch.dr7 = dr;
-                        kvm_run->debug.arch.pc =
+                        vcpu->run->debug.arch.dr6 = vcpu->arch.dr6;
+                        vcpu->run->debug.arch.dr7 = dr;
+                        vcpu->run->debug.arch.pc =
                                 vmcs_readl(GUEST_CS_BASE) +
                                 vmcs_readl(GUEST_RIP);
-                        kvm_run->debug.arch.exception = DB_VECTOR;
-                        kvm_run->exit_reason = KVM_EXIT_DEBUG;
+                        vcpu->run->debug.arch.exception = DB_VECTOR;
+                        vcpu->run->exit_reason = KVM_EXIT_DEBUG;
                         return 0;
                 } else {
                         vcpu->arch.dr7 &= ~DR7_GD;
@@ -3016,13 +3015,13 @@ static int handle_dr(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
         return 1;
 }
 
-static int handle_cpuid(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
+static int handle_cpuid(struct kvm_vcpu *vcpu)
 {
         kvm_emulate_cpuid(vcpu);
         return 1;
 }
 
-static int handle_rdmsr(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
+static int handle_rdmsr(struct kvm_vcpu *vcpu)
 {
         u32 ecx = vcpu->arch.regs[VCPU_REGS_RCX];
         u64 data;
@@ -3041,7 +3040,7 @@ static int handle_rdmsr(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
         return 1;
 }
 
-static int handle_wrmsr(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
+static int handle_wrmsr(struct kvm_vcpu *vcpu)
 {
         u32 ecx = vcpu->arch.regs[VCPU_REGS_RCX];
         u64 data = (vcpu->arch.regs[VCPU_REGS_RAX] & -1u)
@@ -3058,14 +3057,12 @@ static int handle_wrmsr(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
         return 1;
 }
 
-static int handle_tpr_below_threshold(struct kvm_vcpu *vcpu,
-                                      struct kvm_run *kvm_run)
+static int handle_tpr_below_threshold(struct kvm_vcpu *vcpu)
 {
         return 1;
 }
 
-static int handle_interrupt_window(struct kvm_vcpu *vcpu,
-                                   struct kvm_run *kvm_run)
+static int handle_interrupt_window(struct kvm_vcpu *vcpu)
 {
         u32 cpu_based_vm_exec_control;
 
@@ -3081,34 +3078,34 @@ static int handle_interrupt_window(struct kvm_vcpu *vcpu,
          * possible
          */
         if (!irqchip_in_kernel(vcpu->kvm) &&
-            kvm_run->request_interrupt_window &&
+            vcpu->run->request_interrupt_window &&
             !kvm_cpu_has_interrupt(vcpu)) {
-                kvm_run->exit_reason = KVM_EXIT_IRQ_WINDOW_OPEN;
+                vcpu->run->exit_reason = KVM_EXIT_IRQ_WINDOW_OPEN;
                 return 0;
         }
         return 1;
 }
 
-static int handle_halt(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
+static int handle_halt(struct kvm_vcpu *vcpu)
 {
         skip_emulated_instruction(vcpu);
         return kvm_emulate_halt(vcpu);
 }
 
-static int handle_vmcall(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
+static int handle_vmcall(struct kvm_vcpu *vcpu)
 {
         skip_emulated_instruction(vcpu);
         kvm_emulate_hypercall(vcpu);
         return 1;
 }
 
-static int handle_vmx_insn(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
+static int handle_vmx_insn(struct kvm_vcpu *vcpu)
 {
         kvm_queue_exception(vcpu, UD_VECTOR);
         return 1;
 }
 
-static int handle_invlpg(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
+static int handle_invlpg(struct kvm_vcpu *vcpu)
 {
         unsigned long exit_qualification = vmcs_readl(EXIT_QUALIFICATION);
 
@@ -3117,14 +3114,14 @@ static int handle_invlpg(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
         return 1;
 }
 
-static int handle_wbinvd(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
+static int handle_wbinvd(struct kvm_vcpu *vcpu)
 {
         skip_emulated_instruction(vcpu);
         /* TODO: Add support for VT-d/pass-through device */
         return 1;
 }
 
-static int handle_apic_access(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
+static int handle_apic_access(struct kvm_vcpu *vcpu)
 {
         unsigned long exit_qualification;
         enum emulation_result er;
@@ -3133,7 +3130,7 @@ static int handle_apic_access(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
         exit_qualification = vmcs_readl(EXIT_QUALIFICATION);
         offset = exit_qualification & 0xffful;
 
-        er = emulate_instruction(vcpu, kvm_run, 0, 0, 0);
+        er = emulate_instruction(vcpu, 0, 0, 0);
 
         if (er !=  EMULATE_DONE) {
                 printk(KERN_ERR
@@ -3144,7 +3141,7 @@ static int handle_apic_access(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
         return 1;
 }
 
-static int handle_task_switch(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
+static int handle_task_switch(struct kvm_vcpu *vcpu)
 {
         struct vcpu_vmx *vmx = to_vmx(vcpu);
         unsigned long exit_qualification;
@@ -3198,7 +3195,7 @@ static int handle_task_switch(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
         return 1;
 }
 
-static int handle_ept_violation(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
+static int handle_ept_violation(struct kvm_vcpu *vcpu)
 {
         unsigned long exit_qualification;
         gpa_t gpa;
@@ -3219,8 +3216,8 @@ static int handle_ept_violation(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
                         vmcs_readl(GUEST_LINEAR_ADDRESS));
                 printk(KERN_ERR "EPT: Exit qualification is 0x%lx\n",
                         (long unsigned int)exit_qualification);
-                kvm_run->exit_reason = KVM_EXIT_UNKNOWN;
-                kvm_run->hw.hardware_exit_reason = EXIT_REASON_EPT_VIOLATION;
+                vcpu->run->exit_reason = KVM_EXIT_UNKNOWN;
+                vcpu->run->hw.hardware_exit_reason = EXIT_REASON_EPT_VIOLATION;
                 return 0;
         }
 
@@ -3290,7 +3287,7 @@ static void ept_misconfig_inspect_spte(struct kvm_vcpu *vcpu, u64 spte,
         }
 }
 
-static int handle_ept_misconfig(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
+static int handle_ept_misconfig(struct kvm_vcpu *vcpu)
 {
         u64 sptes[4];
         int nr_sptes, i;
@@ -3306,13 +3303,13 @@ static int handle_ept_misconfig(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
         for (i = PT64_ROOT_LEVEL; i > PT64_ROOT_LEVEL - nr_sptes; --i)
                 ept_misconfig_inspect_spte(vcpu, sptes[i-1], i);
 
-        kvm_run->exit_reason = KVM_EXIT_UNKNOWN;
-        kvm_run->hw.hardware_exit_reason = EXIT_REASON_EPT_MISCONFIG;
+        vcpu->run->exit_reason = KVM_EXIT_UNKNOWN;
+        vcpu->run->hw.hardware_exit_reason = EXIT_REASON_EPT_MISCONFIG;
 
         return 0;
 }
 
-static int handle_nmi_window(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
+static int handle_nmi_window(struct kvm_vcpu *vcpu)
 {
         u32 cpu_based_vm_exec_control;
 
@@ -3325,8 +3322,7 @@ static int handle_nmi_window(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
         return 1;
 }
 
-static void handle_invalid_guest_state(struct kvm_vcpu *vcpu,
-                                struct kvm_run *kvm_run)
+static void handle_invalid_guest_state(struct kvm_vcpu *vcpu)
 {
         struct vcpu_vmx *vmx = to_vmx(vcpu);
         enum emulation_result err = EMULATE_DONE;
@@ -3335,7 +3331,7 @@ static void handle_invalid_guest_state(struct kvm_vcpu *vcpu,
         preempt_enable();
 
         while (!guest_state_valid(vcpu)) {
-                err = emulate_instruction(vcpu, kvm_run, 0, 0, 0);
+                err = emulate_instruction(vcpu, 0, 0, 0);
 
                 if (err == EMULATE_DO_MMIO)
                         break;
@@ -3362,8 +3358,7 @@ static void handle_invalid_guest_state(struct kvm_vcpu *vcpu,
  * may resume.  Otherwise they set the kvm_run parameter to indicate what needs
  * to be done to userspace and return 0.
  */
-static int (*kvm_vmx_exit_handlers[])(struct kvm_vcpu *vcpu,
-                                      struct kvm_run *kvm_run) = {
+static int (*kvm_vmx_exit_handlers[])(struct kvm_vcpu *vcpu) = {
         [EXIT_REASON_EXCEPTION_NMI]           = handle_exception,
         [EXIT_REASON_EXTERNAL_INTERRUPT]      = handle_external_interrupt,
         [EXIT_REASON_TRIPLE_FAULT]            = handle_triple_fault,
@@ -3403,7 +3398,7 @@ static const int kvm_vmx_max_exit_handlers =
  * The guest has exited.  See if we can fix it or if we need userspace
  * assistance.
  */
-static int vmx_handle_exit(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
+static int vmx_handle_exit(struct kvm_vcpu *vcpu)
 {
         struct vcpu_vmx *vmx = to_vmx(vcpu);
         u32 exit_reason = vmx->exit_reason;
@@ -3425,8 +3420,8 @@ static int vmx_handle_exit(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
                 vcpu->arch.cr3 = vmcs_readl(GUEST_CR3);
 
         if (unlikely(vmx->fail)) {
-                kvm_run->exit_reason = KVM_EXIT_FAIL_ENTRY;
-                kvm_run->fail_entry.hardware_entry_failure_reason
+                vcpu->run->exit_reason = KVM_EXIT_FAIL_ENTRY;
+                vcpu->run->fail_entry.hardware_entry_failure_reason
                         = vmcs_read32(VM_INSTRUCTION_ERROR);
                 return 0;
         }
@@ -3459,10 +3454,10 @@ static int vmx_handle_exit(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
 
         if (exit_reason < kvm_vmx_max_exit_handlers
             && kvm_vmx_exit_handlers[exit_reason])
-                return kvm_vmx_exit_handlers[exit_reason](vcpu, kvm_run);
+                return kvm_vmx_exit_handlers[exit_reason](vcpu);
         else {
-                kvm_run->exit_reason = KVM_EXIT_UNKNOWN;
-                kvm_run->hw.hardware_exit_reason = exit_reason;
+                vcpu->run->exit_reason = KVM_EXIT_UNKNOWN;
+                vcpu->run->hw.hardware_exit_reason = exit_reason;
         }
         return 0;
 }
@@ -3600,7 +3595,7 @@ static void fixup_rmode_irq(struct vcpu_vmx *vmx)
 #define Q "l"
 #endif
 
-static void vmx_vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
+static void vmx_vcpu_run(struct kvm_vcpu *vcpu)
 {
         struct vcpu_vmx *vmx = to_vmx(vcpu);
 
@@ -3614,7 +3609,7 @@ static void vmx_vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
 
         /* Handle invalid guest state instead of entering VMX */
         if (vmx->emulation_required && emulate_invalid_guest_state) {
-                handle_invalid_guest_state(vcpu, kvm_run);
+                handle_invalid_guest_state(vcpu);
                 return;
         }
 
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index ae07d261527c..1687d12b122a 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -2757,13 +2757,13 @@ static void cache_all_regs(struct kvm_vcpu *vcpu)
 }
 
 int emulate_instruction(struct kvm_vcpu *vcpu,
-                        struct kvm_run *run,
                         unsigned long cr2,
                         u16 error_code,
                         int emulation_type)
 {
         int r, shadow_mask;
         struct decode_cache *c;
+        struct kvm_run *run = vcpu->run;
 
         kvm_clear_exception_queue(vcpu);
         vcpu->arch.mmio_fault_cr2 = cr2;
@@ -2969,8 +2969,7 @@ static int pio_string_write(struct kvm_vcpu *vcpu)
         return r;
 }
 
-int kvm_emulate_pio(struct kvm_vcpu *vcpu, struct kvm_run *run, int in,
-                  int size, unsigned port)
+int kvm_emulate_pio(struct kvm_vcpu *vcpu, int in, int size, unsigned port)
 {
         unsigned long val;
 
@@ -2999,7 +2998,7 @@ int kvm_emulate_pio(struct kvm_vcpu *vcpu, struct kvm_run *run, int in,
 }
 EXPORT_SYMBOL_GPL(kvm_emulate_pio);
 
-int kvm_emulate_pio_string(struct kvm_vcpu *vcpu, struct kvm_run *run, int in,
+int kvm_emulate_pio_string(struct kvm_vcpu *vcpu, int in,
                   int size, unsigned long count, int down,
                   gva_t address, int rep, unsigned port)
 {
@@ -3453,17 +3452,17 @@ EXPORT_SYMBOL_GPL(kvm_emulate_cpuid);
  *
  * No need to exit to userspace if we already have an interrupt queued.
  */
-static int dm_request_for_irq_injection(struct kvm_vcpu *vcpu,
-                                          struct kvm_run *kvm_run)
+static int dm_request_for_irq_injection(struct kvm_vcpu *vcpu)
 {
         return (!irqchip_in_kernel(vcpu->kvm) && !kvm_cpu_has_interrupt(vcpu) &&
-                kvm_run->request_interrupt_window &&
+                vcpu->run->request_interrupt_window &&
                 kvm_arch_interrupt_allowed(vcpu));
 }
 
-static void post_kvm_run_save(struct kvm_vcpu *vcpu,
-                              struct kvm_run *kvm_run)
+static void post_kvm_run_save(struct kvm_vcpu *vcpu)
 {
+        struct kvm_run *kvm_run = vcpu->run;
+
         kvm_run->if_flag = (kvm_x86_ops->get_rflags(vcpu) & X86_EFLAGS_IF) != 0;
         kvm_run->cr8 = kvm_get_cr8(vcpu);
         kvm_run->apic_base = kvm_get_apic_base(vcpu);
@@ -3525,7 +3524,7 @@ static void update_cr8_intercept(struct kvm_vcpu *vcpu)
         kvm_x86_ops->update_cr8_intercept(vcpu, tpr, max_irr);
 }
 
-static void inject_pending_event(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
+static void inject_pending_event(struct kvm_vcpu *vcpu)
 {
         /* try to reinject previous events if any */
         if (vcpu->arch.exception.pending) {
@@ -3561,11 +3560,11 @@ static void inject_pending_event(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
         }
 }
 
-static int vcpu_enter_guest(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
+static int vcpu_enter_guest(struct kvm_vcpu *vcpu)
 {
         int r;
         bool req_int_win = !irqchip_in_kernel(vcpu->kvm) &&
-                kvm_run->request_interrupt_window;
+                vcpu->run->request_interrupt_window;
 
         if (vcpu->requests)
                 if (test_and_clear_bit(KVM_REQ_MMU_RELOAD, &vcpu->requests))
@@ -3586,12 +3585,12 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
                         kvm_x86_ops->tlb_flush(vcpu);
                 if (test_and_clear_bit(KVM_REQ_REPORT_TPR_ACCESS,
                                        &vcpu->requests)) {
-                        kvm_run->exit_reason = KVM_EXIT_TPR_ACCESS;
+                        vcpu->run->exit_reason = KVM_EXIT_TPR_ACCESS;
                         r = 0;
                         goto out;
                 }
                 if (test_and_clear_bit(KVM_REQ_TRIPLE_FAULT, &vcpu->requests)) {
-                        kvm_run->exit_reason = KVM_EXIT_SHUTDOWN;
+                        vcpu->run->exit_reason = KVM_EXIT_SHUTDOWN;
                         r = 0;
                         goto out;
                 }
@@ -3615,7 +3614,7 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
                 goto out;
         }
 
-        inject_pending_event(vcpu, kvm_run);
+        inject_pending_event(vcpu);
 
         /* enable NMI/IRQ window open exits if needed */
         if (vcpu->arch.nmi_pending)
@@ -3641,7 +3640,7 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
         }
 
         trace_kvm_entry(vcpu->vcpu_id);
-        kvm_x86_ops->run(vcpu, kvm_run);
+        kvm_x86_ops->run(vcpu);
 
         if (unlikely(vcpu->arch.switch_db_regs || test_thread_flag(TIF_DEBUG))) {
                 set_debugreg(current->thread.debugreg0, 0);
@@ -3682,13 +3681,13 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
 
         kvm_lapic_sync_from_vapic(vcpu);
 
-        r = kvm_x86_ops->handle_exit(kvm_run, vcpu);
+        r = kvm_x86_ops->handle_exit(vcpu);
 out:
         return r;
 }
 
 
-static int __vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
+static int __vcpu_run(struct kvm_vcpu *vcpu)
 {
         int r;
 
@@ -3708,7 +3707,7 @@ static int __vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
         r = 1;
         while (r > 0) {
                 if (vcpu->arch.mp_state == KVM_MP_STATE_RUNNABLE)
-                        r = vcpu_enter_guest(vcpu, kvm_run);
+                        r = vcpu_enter_guest(vcpu);
                 else {
                         up_read(&vcpu->kvm->slots_lock);
                         kvm_vcpu_block(vcpu);
@@ -3736,14 +3735,14 @@ static int __vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
                 if (kvm_cpu_has_pending_timer(vcpu))
                         kvm_inject_pending_timer_irqs(vcpu);
 
-                if (dm_request_for_irq_injection(vcpu, kvm_run)) {
+                if (dm_request_for_irq_injection(vcpu)) {
                         r = -EINTR;
-                        kvm_run->exit_reason = KVM_EXIT_INTR;
+                        vcpu->run->exit_reason = KVM_EXIT_INTR;
                         ++vcpu->stat.request_irq_exits;
                 }
                 if (signal_pending(current)) {
                         r = -EINTR;
-                        kvm_run->exit_reason = KVM_EXIT_INTR;
+                        vcpu->run->exit_reason = KVM_EXIT_INTR;
                         ++vcpu->stat.signal_exits;
                 }
                 if (need_resched()) {
@@ -3754,7 +3753,7 @@ static int __vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
         }
 
         up_read(&vcpu->kvm->slots_lock);
-        post_kvm_run_save(vcpu, kvm_run);
+        post_kvm_run_save(vcpu);
 
         vapic_exit(vcpu);
 
@@ -3794,8 +3793,7 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
                 vcpu->mmio_needed = 0;
 
                 down_read(&vcpu->kvm->slots_lock);
-                r = emulate_instruction(vcpu, kvm_run,
-                                        vcpu->arch.mmio_fault_cr2, 0,
+                r = emulate_instruction(vcpu, vcpu->arch.mmio_fault_cr2, 0,
                                         EMULTYPE_NO_DECODE);
                 up_read(&vcpu->kvm->slots_lock);
                 if (r == EMULATE_DO_MMIO) {
@@ -3811,7 +3809,7 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
                 kvm_register_write(vcpu, VCPU_REGS_RAX,
                                      kvm_run->hypercall.ret);
 
-        r = __vcpu_run(vcpu, kvm_run);
+        r = __vcpu_run(vcpu);
 
 out:
         if (vcpu->sigset_active)