linux-kernel - [PATCH 039/128] KVM: selftests: Rename vcpu.state => vcpu.run

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Message-Id: <20220504224914.1654036-40-seanjc@google.com>
Date:   Wed,  4 May 2022 22:47:45 +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 039/128] KVM: selftests: Rename vcpu.state => vcpu.run

Rename the "state" field of 'struct vcpu' to "run".  KVM calls it "run",
the struct name is "kvm_run", etc...

Signed-off-by: Sean Christopherson <seanjc@...gle.com>
---
 .../selftests/kvm/include/kvm_util_base.h     |  2 +-
 tools/testing/selftests/kvm/lib/kvm_util.c    | 24 +++++++------------
 .../selftests/kvm/lib/s390x/processor.c       |  2 +-
 3 files changed, 11 insertions(+), 17 deletions(-)

diff --git a/tools/testing/selftests/kvm/include/kvm_util_base.h b/tools/testing/selftests/kvm/include/kvm_util_base.h
index 136b5428ae0e..96e08c9be013 100644
--- a/tools/testing/selftests/kvm/include/kvm_util_base.h
+++ b/tools/testing/selftests/kvm/include/kvm_util_base.h
@@ -48,7 +48,7 @@ struct vcpu {
 	uint32_t id;
 	int fd;
 	struct kvm_vm *vm;
-	struct kvm_run *state;
+	struct kvm_run *run;
 	struct kvm_dirty_gfn *dirty_gfns;
 	uint32_t fetch_index;
 	uint32_t dirty_gfns_count;
diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c
index 73247afa7265..d31ac35a86f3 100644
--- a/tools/testing/selftests/kvm/lib/kvm_util.c
+++ b/tools/testing/selftests/kvm/lib/kvm_util.c
@@ -518,7 +518,7 @@ static void vm_vcpu_rm(struct kvm_vm *vm, struct vcpu *vcpu)
 		vcpu->dirty_gfns = NULL;
 	}
 
-	ret = munmap(vcpu->state, vcpu_mmap_sz());
+	ret = munmap(vcpu->run, vcpu_mmap_sz());
 	TEST_ASSERT(!ret, __KVM_SYSCALL_ERROR("munmap()", ret));
 
 	ret = close(vcpu->fd);
@@ -1085,13 +1085,7 @@ void vm_vcpu_add(struct kvm_vm *vm, uint32_t vcpuid)
 	struct vcpu *vcpu;
 
 	/* Confirm a vcpu with the specified id doesn't already exist. */
-	vcpu = vcpu_find(vm, vcpuid);
-	if (vcpu != NULL)
-		TEST_FAIL("vcpu with the specified id "
-			"already exists,\n"
-			"  requested vcpuid: %u\n"
-			"  existing vcpuid: %u state: %p",
-			vcpuid, vcpu->id, vcpu->state);
+	TEST_ASSERT(!vcpu_find(vm, vcpuid), "vCPU%d already exists\n", vcpuid);
 
 	/* Allocate and initialize new vcpu structure. */
 	vcpu = calloc(1, sizeof(*vcpu));
@@ -1102,12 +1096,12 @@ void vm_vcpu_add(struct kvm_vm *vm, uint32_t vcpuid)
 	vcpu->fd = __vm_ioctl(vm, KVM_CREATE_VCPU, (void *)(unsigned long)vcpuid);
 	TEST_ASSERT(vcpu->fd >= 0, KVM_IOCTL_ERROR(KVM_CREATE_VCPU, vcpu->fd));
 
-	TEST_ASSERT(vcpu_mmap_sz() >= sizeof(*vcpu->state), "vcpu mmap size "
+	TEST_ASSERT(vcpu_mmap_sz() >= sizeof(*vcpu->run), "vcpu mmap size "
 		"smaller than expected, vcpu_mmap_sz: %i expected_min: %zi",
-		vcpu_mmap_sz(), sizeof(*vcpu->state));
-	vcpu->state = (struct kvm_run *) mmap(NULL, vcpu_mmap_sz(),
+		vcpu_mmap_sz(), sizeof(*vcpu->run));
+	vcpu->run = (struct kvm_run *) mmap(NULL, vcpu_mmap_sz(),
 		PROT_READ | PROT_WRITE, MAP_SHARED, vcpu->fd, 0);
-	TEST_ASSERT(vcpu->state != MAP_FAILED,
+	TEST_ASSERT(vcpu->run != MAP_FAILED,
 		    __KVM_SYSCALL_ERROR("mmap()", (int)(unsigned long)MAP_FAILED));
 
 	/* Add to linked-list of VCPUs. */
@@ -1464,7 +1458,7 @@ struct kvm_run *vcpu_state(struct kvm_vm *vm, uint32_t vcpuid)
 {
 	struct vcpu *vcpu = vcpu_get(vm, vcpuid);
 
-	return vcpu->state;
+	return vcpu->run;
 }
 
 /*
@@ -1506,9 +1500,9 @@ void vcpu_run_complete_io(struct kvm_vm *vm, uint32_t vcpuid)
 	struct vcpu *vcpu = vcpu_get(vm, vcpuid);
 	int ret;
 
-	vcpu->state->immediate_exit = 1;
+	vcpu->run->immediate_exit = 1;
 	ret = __vcpu_run(vm, vcpuid);
-	vcpu->state->immediate_exit = 0;
+	vcpu->run->immediate_exit = 0;
 
 	TEST_ASSERT(ret == -1 && errno == EINTR,
 		    "KVM_RUN IOCTL didn't exit immediately, rc: %i, errno: %i",
diff --git a/tools/testing/selftests/kvm/lib/s390x/processor.c b/tools/testing/selftests/kvm/lib/s390x/processor.c
index 53c413932f64..df9d9650d916 100644
--- a/tools/testing/selftests/kvm/lib/s390x/processor.c
+++ b/tools/testing/selftests/kvm/lib/s390x/processor.c
@@ -210,7 +210,7 @@ void vcpu_dump(FILE *stream, struct kvm_vm *vm, uint32_t vcpuid, uint8_t indent)
 	struct vcpu *vcpu = vcpu_get(vm, vcpuid);
 
 	fprintf(stream, "%*spstate: psw: 0x%.16llx:0x%.16llx\n",
-		indent, "", vcpu->state->psw_mask, vcpu->state->psw_addr);
+		indent, "", vcpu->run->psw_mask, vcpu->run->psw_addr);
 }
 
 void assert_on_unhandled_exception(struct kvm_vm *vm, uint32_t vcpuid)
-- 
2.36.0.464.gb9c8b46e94-goog