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Message-Id: <20220504224914.1654036-41-seanjc@google.com>
Date:   Wed,  4 May 2022 22:47:46 +0000
From:   Sean Christopherson <seanjc@...gle.com>
To:     Paolo Bonzini <pbonzini@...hat.com>
Cc:     linux-kernel@...r.kernel.org, kvm@...r.kernel.org,
        Vitaly Kuznetsov <vkuznets@...hat.com>,
        Andrew Jones <drjones@...hat.com>,
        David Matlack <dmatlack@...gle.com>,
        Ben Gardon <bgardon@...gle.com>,
        Oliver Upton <oupton@...gle.com>,
        Sean Christopherson <seanjc@...gle.com>
Subject: [PATCH 040/128] KVM: selftests: Rename 'struct vcpu' to 'struct kvm_vcpu'

Rename 'struct vcpu' to 'struct kvm_vcpu' to align with 'struct kvm_vm'
in the selftest, and to give readers a hint that the struct is specific
to KVM.

Signed-off-by: Sean Christopherson <seanjc@...gle.com>
---
 .../selftests/kvm/include/kvm_util_base.h     | 11 +++---
 tools/testing/selftests/kvm/lib/kvm_util.c    | 36 +++++++++----------
 .../selftests/kvm/lib/s390x/processor.c       |  2 +-
 .../selftests/kvm/lib/x86_64/processor.c      |  6 ++--
 4 files changed, 27 insertions(+), 28 deletions(-)

diff --git a/tools/testing/selftests/kvm/include/kvm_util_base.h b/tools/testing/selftests/kvm/include/kvm_util_base.h
index 96e08c9be013..ca65771388e7 100644
--- a/tools/testing/selftests/kvm/include/kvm_util_base.h
+++ b/tools/testing/selftests/kvm/include/kvm_util_base.h
@@ -16,6 +16,7 @@
 #include <linux/kvm.h>
 #include "linux/rbtree.h"
 
+
 #include <sys/ioctl.h>
 
 #include "sparsebit.h"
@@ -43,7 +44,7 @@ struct userspace_mem_region {
 	struct hlist_node slot_node;
 };
 
-struct vcpu {
+struct kvm_vcpu {
 	struct list_head list;
 	uint32_t id;
 	int fd;
@@ -92,7 +93,7 @@ struct kvm_vm {
 			continue;			\
 		else
 
-struct vcpu *vcpu_get(struct kvm_vm *vm, uint32_t vcpuid);
+struct kvm_vcpu *vcpu_get(struct kvm_vm *vm, uint32_t vcpuid);
 
 /*
  * Virtual Translation Tables Dump
@@ -643,17 +644,17 @@ struct kvm_vm *vm_create_with_vcpus(enum vm_guest_mode mode, uint32_t nr_vcpus,
  * Create a VM with a single vCPU with reasonable defaults and @extra_mem_pages
  * additional pages of guest memory.  Returns the VM and vCPU (via out param).
  */
-struct kvm_vm *__vm_create_with_one_vcpu(struct vcpu **vcpu,
+struct kvm_vm *__vm_create_with_one_vcpu(struct kvm_vcpu **vcpu,
 					 uint64_t extra_mem_pages,
 					 void *guest_code);
 
-static inline struct kvm_vm *vm_create_with_one_vcpu(struct vcpu **vcpu,
+static inline struct kvm_vm *vm_create_with_one_vcpu(struct kvm_vcpu **vcpu,
 						     void *guest_code)
 {
 	return __vm_create_with_one_vcpu(vcpu, 0, guest_code);
 }
 
-struct vcpu *vm_recreate_with_one_vcpu(struct kvm_vm *vm);
+struct kvm_vcpu *vm_recreate_with_one_vcpu(struct kvm_vm *vm);
 
 /*
  * Adds a vCPU with reasonable defaults (e.g. a stack)
diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c
index d31ac35a86f3..911869b350ea 100644
--- a/tools/testing/selftests/kvm/lib/kvm_util.c
+++ b/tools/testing/selftests/kvm/lib/kvm_util.c
@@ -353,7 +353,7 @@ struct kvm_vm *vm_create_default(uint32_t vcpuid, uint64_t extra_mem_pages,
 					    (uint32_t []){ vcpuid });
 }
 
-struct kvm_vm *__vm_create_with_one_vcpu(struct vcpu **vcpu,
+struct kvm_vm *__vm_create_with_one_vcpu(struct kvm_vcpu **vcpu,
 					 uint64_t extra_mem_pages,
 					 void *guest_code)
 {
@@ -397,7 +397,7 @@ void kvm_vm_restart(struct kvm_vm *vmp)
 	}
 }
 
-struct vcpu *vm_recreate_with_one_vcpu(struct kvm_vm *vm)
+struct kvm_vcpu *vm_recreate_with_one_vcpu(struct kvm_vm *vm)
 {
 	kvm_vm_restart(vm);
 
@@ -476,23 +476,23 @@ kvm_userspace_memory_region_find(struct kvm_vm *vm, uint64_t start,
 	return &region->region;
 }
 
-static struct vcpu *vcpu_find(struct kvm_vm *vm, uint32_t vcpuid)
+static struct kvm_vcpu *vcpu_find(struct kvm_vm *vm, uint32_t vcpu_id)
 {
-	struct vcpu *vcpu;
+	struct kvm_vcpu *vcpu;
 
 	list_for_each_entry(vcpu, &vm->vcpus, list) {
-		if (vcpu->id == vcpuid)
+		if (vcpu->id == vcpu_id)
 			return vcpu;
 	}
 
 	return NULL;
 }
 
-struct vcpu *vcpu_get(struct kvm_vm *vm, uint32_t vcpuid)
+struct kvm_vcpu *vcpu_get(struct kvm_vm *vm, uint32_t vcpu_id)
 {
-	struct vcpu *vcpu = vcpu_find(vm, vcpuid);
+	struct kvm_vcpu *vcpu = vcpu_find(vm, vcpu_id);
 
-	TEST_ASSERT(vcpu, "vCPU %d does not exist", vcpuid);
+	TEST_ASSERT(vcpu, "vCPU %d does not exist", vcpu_id);
 	return vcpu;
 }
 
@@ -508,7 +508,7 @@ struct vcpu *vcpu_get(struct kvm_vm *vm, uint32_t vcpuid)
  *
  * Removes a vCPU from a VM and frees its resources.
  */
-static void vm_vcpu_rm(struct kvm_vm *vm, struct vcpu *vcpu)
+static void vm_vcpu_rm(struct kvm_vm *vm, struct kvm_vcpu *vcpu)
 {
 	int ret;
 
@@ -530,7 +530,7 @@ static void vm_vcpu_rm(struct kvm_vm *vm, struct vcpu *vcpu)
 
 void kvm_vm_release(struct kvm_vm *vmp)
 {
-	struct vcpu *vcpu, *tmp;
+	struct kvm_vcpu *vcpu, *tmp;
 	int ret;
 
 	list_for_each_entry_safe(vcpu, tmp, &vmp->vcpus, list)
@@ -1082,7 +1082,7 @@ static int vcpu_mmap_sz(void)
  */
 void vm_vcpu_add(struct kvm_vm *vm, uint32_t vcpuid)
 {
-	struct vcpu *vcpu;
+	struct kvm_vcpu *vcpu;
 
 	/* Confirm a vcpu with the specified id doesn't already exist. */
 	TEST_ASSERT(!vcpu_find(vm, vcpuid), "vCPU%d already exists\n", vcpuid);
@@ -1456,7 +1456,7 @@ void vm_create_irqchip(struct kvm_vm *vm)
  */
 struct kvm_run *vcpu_state(struct kvm_vm *vm, uint32_t vcpuid)
 {
-	struct vcpu *vcpu = vcpu_get(vm, vcpuid);
+	struct kvm_vcpu *vcpu = vcpu_get(vm, vcpuid);
 
 	return vcpu->run;
 }
@@ -1497,7 +1497,7 @@ int _vcpu_run(struct kvm_vm *vm, uint32_t vcpuid)
 
 void vcpu_run_complete_io(struct kvm_vm *vm, uint32_t vcpuid)
 {
-	struct vcpu *vcpu = vcpu_get(vm, vcpuid);
+	struct kvm_vcpu *vcpu = vcpu_get(vm, vcpuid);
 	int ret;
 
 	vcpu->run->immediate_exit = 1;
@@ -1541,7 +1541,7 @@ struct kvm_reg_list *vcpu_get_reg_list(struct kvm_vm *vm, uint32_t vcpuid)
 int __vcpu_ioctl(struct kvm_vm *vm, uint32_t vcpuid,
 		 unsigned long cmd, void *arg)
 {
-	struct vcpu *vcpu = vcpu_get(vm, vcpuid);
+	struct kvm_vcpu *vcpu = vcpu_get(vm, vcpuid);
 
 	return ioctl(vcpu->fd, cmd, arg);
 }
@@ -1556,7 +1556,7 @@ void _vcpu_ioctl(struct kvm_vm *vm, uint32_t vcpuid, unsigned long cmd,
 
 void *vcpu_map_dirty_ring(struct kvm_vm *vm, uint32_t vcpuid)
 {
-	struct vcpu *vcpu = vcpu_get(vm, vcpuid);
+	struct kvm_vcpu *vcpu = vcpu_get(vm, vcpuid);
 	uint32_t size = vm->dirty_ring_size;
 
 	TEST_ASSERT(size > 0, "Should enable dirty ring first");
@@ -1677,9 +1677,7 @@ void vcpu_device_attr_set(struct kvm_vm *vm, uint32_t vcpuid, uint32_t group,
 int __vcpu_has_device_attr(struct kvm_vm *vm, uint32_t vcpuid, uint32_t group,
 			  uint64_t attr)
 {
-	struct vcpu *vcpu = vcpu_get(vm, vcpuid);
-
-	return __kvm_has_device_attr(vcpu->fd, group, attr);
+	return __kvm_has_device_attr(vcpu_get(vm, vcpuid)->fd, group, attr);
 }
 
 /*
@@ -1772,7 +1770,7 @@ void vm_dump(FILE *stream, struct kvm_vm *vm, uint8_t indent)
 {
 	int ctr;
 	struct userspace_mem_region *region;
-	struct vcpu *vcpu;
+	struct kvm_vcpu *vcpu;
 
 	fprintf(stream, "%*smode: 0x%x\n", indent, "", vm->mode);
 	fprintf(stream, "%*sfd: %i\n", indent, "", vm->fd);
diff --git a/tools/testing/selftests/kvm/lib/s390x/processor.c b/tools/testing/selftests/kvm/lib/s390x/processor.c
index df9d9650d916..aec15ca9d887 100644
--- a/tools/testing/selftests/kvm/lib/s390x/processor.c
+++ b/tools/testing/selftests/kvm/lib/s390x/processor.c
@@ -207,7 +207,7 @@ void vcpu_args_set(struct kvm_vm *vm, uint32_t vcpuid, unsigned int num, ...)
 
 void vcpu_dump(FILE *stream, struct kvm_vm *vm, uint32_t vcpuid, uint8_t indent)
 {
-	struct vcpu *vcpu = vcpu_get(vm, vcpuid);
+	struct kvm_vcpu *vcpu = vcpu_get(vm, vcpuid);
 
 	fprintf(stream, "%*spstate: psw: 0x%.16llx:0x%.16llx\n",
 		indent, "", vcpu->run->psw_mask, vcpu->run->psw_addr);
diff --git a/tools/testing/selftests/kvm/lib/x86_64/processor.c b/tools/testing/selftests/kvm/lib/x86_64/processor.c
index 1e3d68bdfc7d..91b326cd43a2 100644
--- a/tools/testing/selftests/kvm/lib/x86_64/processor.c
+++ b/tools/testing/selftests/kvm/lib/x86_64/processor.c
@@ -938,7 +938,7 @@ struct kvm_msr_list *kvm_get_msr_index_list(void)
 	return list;
 }
 
-static int vcpu_save_xsave_state(struct kvm_vm *vm, struct vcpu *vcpu,
+static int vcpu_save_xsave_state(struct kvm_vm *vm, struct kvm_vcpu *vcpu,
 				 struct kvm_x86_state *state)
 {
 	int size;
@@ -956,7 +956,7 @@ static int vcpu_save_xsave_state(struct kvm_vm *vm, struct vcpu *vcpu,
 
 struct kvm_x86_state *vcpu_save_state(struct kvm_vm *vm, uint32_t vcpuid)
 {
-	struct vcpu *vcpu = vcpu_get(vm, vcpuid);
+	struct kvm_vcpu *vcpu = vcpu_get(vm, vcpuid);
 	struct kvm_msr_list *list;
 	struct kvm_x86_state *state;
 	int nmsrs, r, i;
@@ -1037,7 +1037,7 @@ struct kvm_x86_state *vcpu_save_state(struct kvm_vm *vm, uint32_t vcpuid)
 
 void vcpu_load_state(struct kvm_vm *vm, uint32_t vcpuid, struct kvm_x86_state *state)
 {
-	struct vcpu *vcpu = vcpu_get(vm, vcpuid);
+	struct kvm_vcpu *vcpu = vcpu_get(vm, vcpuid);
 	int r;
 
 	r = ioctl(vcpu->fd, KVM_SET_SREGS, &state->sregs);
-- 
2.36.0.464.gb9c8b46e94-goog

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