KVM: Rename kvm_arch_ops to kvm_x86_ops

This patch just renames the current (misnamed) _arch namings to _x86 to
ensure better readability when a real arch layer takes place.
Signed-off-by: Christian Ehrhardt <ehrhardt@linux.vnet.ibm.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>

drivers/kvm/kvm.h

@@ -441,7 +441,7 @@ struct descriptor_table {
 	unsigned long base;
 } __attribute__((packed));
 
-struct kvm_arch_ops {
+struct kvm_x86_ops {
 	int (*cpu_has_kvm_support)(void);          /* __init */
 	int (*disabled_by_bios)(void);             /* __init */
 	void (*hardware_enable)(void *dummy);      /* __init */
@@ -499,7 +499,7 @@ struct kvm_arch_ops {
 	void (*set_irq)(struct kvm_vcpu *vcpu, int vec);
 };
 
-extern struct kvm_arch_ops *kvm_arch_ops;
+extern struct kvm_x86_ops *kvm_x86_ops;
 
 /* The guest did something we don't support. */
 #define pr_unimpl(vcpu, fmt, ...)					\
@@ -515,9 +515,9 @@ extern struct kvm_arch_ops *kvm_arch_ops;
 int kvm_vcpu_init(struct kvm_vcpu *vcpu, struct kvm *kvm, unsigned id);
 void kvm_vcpu_uninit(struct kvm_vcpu *vcpu);
 
-int kvm_init_arch(struct kvm_arch_ops *ops, unsigned int vcpu_size,
+int kvm_init_x86(struct kvm_x86_ops *ops, unsigned int vcpu_size,
 		  struct module *module);
-void kvm_exit_arch(void);
+void kvm_exit_x86(void);
 
 int kvm_mmu_module_init(void);
 void kvm_mmu_module_exit(void);

drivers/kvm/mmu.c

@@ -966,7 +966,7 @@ static int nonpaging_init_context(struct kvm_vcpu *vcpu)
 static void kvm_mmu_flush_tlb(struct kvm_vcpu *vcpu)
 {
 	++vcpu->stat.tlb_flush;
-	kvm_arch_ops->tlb_flush(vcpu);
+	kvm_x86_ops->tlb_flush(vcpu);
 }
 
 static void paging_new_cr3(struct kvm_vcpu *vcpu)
@@ -979,7 +979,7 @@ static void inject_page_fault(struct kvm_vcpu *vcpu,
 			      u64 addr,
 			      u32 err_code)
 {
-	kvm_arch_ops->inject_page_fault(vcpu, addr, err_code);
+	kvm_x86_ops->inject_page_fault(vcpu, addr, err_code);
 }
 
 static void paging_free(struct kvm_vcpu *vcpu)
@@ -1073,7 +1073,7 @@ int kvm_mmu_load(struct kvm_vcpu *vcpu)
 	if (r)
 		goto out;
 	mmu_alloc_roots(vcpu);
-	kvm_arch_ops->set_cr3(vcpu, vcpu->mmu.root_hpa);
+	kvm_x86_ops->set_cr3(vcpu, vcpu->mmu.root_hpa);
 	kvm_mmu_flush_tlb(vcpu);
 out:
 	mutex_unlock(&vcpu->kvm->lock);

drivers/kvm/paging_tmpl.h

@@ -274,7 +274,7 @@ static void FNAME(set_pte_common)(struct kvm_vcpu *vcpu,
 			access_bits &= ~PT_WRITABLE_MASK;
 			if (is_writeble_pte(spte)) {
 				spte &= ~PT_WRITABLE_MASK;
-				kvm_arch_ops->tlb_flush(vcpu);
+				kvm_x86_ops->tlb_flush(vcpu);
 			}
 			if (write_fault)
 				*ptwrite = 1;

drivers/kvm/svm.c

@@ -1741,7 +1741,7 @@ static void svm_check_processor_compat(void *rtn)
 	*(int *)rtn = 0;
 }
 
-static struct kvm_arch_ops svm_arch_ops = {
+static struct kvm_x86_ops svm_x86_ops = {
 	.cpu_has_kvm_support = has_svm,
 	.disabled_by_bios = is_disabled,
 	.hardware_setup = svm_hardware_setup,
@@ -1794,13 +1794,13 @@ static struct kvm_arch_ops svm_arch_ops = {
 
 static int __init svm_init(void)
 {
-	return kvm_init_arch(&svm_arch_ops, sizeof(struct vcpu_svm),
+	return kvm_init_x86(&svm_x86_ops, sizeof(struct vcpu_svm),
 			      THIS_MODULE);
 }
 
 static void __exit svm_exit(void)
 {
-	kvm_exit_arch();
+	kvm_exit_x86();
 }
 
 module_init(svm_init)

drivers/kvm/vmx.c

@@ -2548,7 +2548,7 @@ static void __init vmx_check_processor_compat(void *rtn)
 	}
 }
 
-static struct kvm_arch_ops vmx_arch_ops = {
+static struct kvm_x86_ops vmx_x86_ops = {
 	.cpu_has_kvm_support = cpu_has_kvm_support,
 	.disabled_by_bios = vmx_disabled_by_bios,
 	.hardware_setup = hardware_setup,
@@ -2627,7 +2627,7 @@ static int __init vmx_init(void)
 	memset(iova, 0xff, PAGE_SIZE);
 	kunmap(vmx_io_bitmap_b);
 
-	r = kvm_init_arch(&vmx_arch_ops, sizeof(struct vcpu_vmx), THIS_MODULE);
+	r = kvm_init_x86(&vmx_x86_ops, sizeof(struct vcpu_vmx), THIS_MODULE);
 	if (r)
 		goto out1;
 
@@ -2645,7 +2645,7 @@ static void __exit vmx_exit(void)
 	__free_page(vmx_io_bitmap_b);
 	__free_page(vmx_io_bitmap_a);
 
-	kvm_exit_arch();
+	kvm_exit_x86();
 }
 
 module_init(vmx_init)

drivers/kvm/x86_emulate.c

@@ -1432,7 +1432,7 @@ x86_emulate_memop(struct x86_emulate_ctxt *ctxt, struct x86_emulate_ops *ops)
 			| ((u64)_regs[VCPU_REGS_RDX] << 32);
 		rc = kvm_set_msr(ctxt->vcpu, _regs[VCPU_REGS_RCX], msr_data);
 		if (rc) {
-			kvm_arch_ops->inject_gp(ctxt->vcpu, 0);
+			kvm_x86_ops->inject_gp(ctxt->vcpu, 0);
 			_eip = ctxt->vcpu->rip;
 		}
 		rc = X86EMUL_CONTINUE;
@@ -1441,7 +1441,7 @@ x86_emulate_memop(struct x86_emulate_ctxt *ctxt, struct x86_emulate_ops *ops)
 		/* rdmsr */
 		rc = kvm_get_msr(ctxt->vcpu, _regs[VCPU_REGS_RCX], &msr_data);
 		if (rc) {
-			kvm_arch_ops->inject_gp(ctxt->vcpu, 0);
+			kvm_x86_ops->inject_gp(ctxt->vcpu, 0);
 			_eip = ctxt->vcpu->rip;
 		} else {
 			_regs[VCPU_REGS_RAX] = (u32)msr_data;