[PATCH 118/128] KVM: selftests: Remove vcpu_get() usage from dirty_log_test

From: Sean Christopherson
Date: Wed May 04 2022 - 19:07:58 EST


Grab the vCPU from vm_vcpu_add() directly instead of doing vcpu_get()
after the fact. This will allow removing vcpu_get() entirely.

Signed-off-by: Sean Christopherson <seanjc@xxxxxxxxxx>
---
tools/testing/selftests/kvm/dirty_log_test.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/tools/testing/selftests/kvm/dirty_log_test.c b/tools/testing/selftests/kvm/dirty_log_test.c
index b61af23ba434..73c6fd9c850c 100644
--- a/tools/testing/selftests/kvm/dirty_log_test.c
+++ b/tools/testing/selftests/kvm/dirty_log_test.c
@@ -668,7 +668,7 @@ static void vm_dirty_log_verify(enum vm_guest_mode mode, unsigned long *bmap)
}
}

-static struct kvm_vm *create_vm(enum vm_guest_mode mode, uint32_t vcpuid,
+static struct kvm_vm *create_vm(enum vm_guest_mode mode, struct kvm_vcpu **vcpu,
uint64_t extra_mem_pages, void *guest_code)
{
struct kvm_vm *vm;
@@ -679,7 +679,7 @@ static struct kvm_vm *create_vm(enum vm_guest_mode mode, uint32_t vcpuid,
vm = __vm_create(mode, DEFAULT_GUEST_PHY_PAGES + extra_pg_pages);

log_mode_create_vm_done(vm);
- vm_vcpu_add(vm, vcpuid, guest_code);
+ *vcpu = vm_vcpu_add(vm, 0, guest_code);
return vm;
}

@@ -713,10 +713,8 @@ static void run_test(enum vm_guest_mode mode, void *arg)
* (e.g., 64K page size guest will need even less memory for
* page tables).
*/
- vm = create_vm(mode, 0,
- 2ul << (DIRTY_MEM_BITS - PAGE_SHIFT_4K),
- guest_code);
- vcpu = vcpu_get(vm, 0);
+ vm = create_vm(mode, &vcpu,
+ 2ul << (DIRTY_MEM_BITS - PAGE_SHIFT_4K), guest_code);

guest_page_size = vm_get_page_size(vm);
/*
--
2.36.0.464.gb9c8b46e94-goog