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authorPaolo Bonzini <pbonzini@redhat.com>2019-06-04 19:13:46 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2019-06-05 14:12:02 +0200
commit837ec79b4cf4ec89d814166a71a7d679dda04736 (patch)
treed566614b7fbc9131afdce900df724425c5deaddf /tools/testing/selftests/kvm
parent2c7c5d3d392d4a9e19e16f2bde76d70e0af741ed (diff)
kvm: selftests: hide vcpu_setup in processor code
This removes the processor-dependent arguments from vm_vcpu_add. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'tools/testing/selftests/kvm')
-rw-r--r--tools/testing/selftests/kvm/include/kvm_util.h3
-rw-r--r--tools/testing/selftests/kvm/lib/aarch64/processor.c32
-rw-r--r--tools/testing/selftests/kvm/lib/kvm_util.c9
-rw-r--r--tools/testing/selftests/kvm/lib/kvm_util_internal.h2
-rw-r--r--tools/testing/selftests/kvm/lib/x86_64/processor.c5
-rw-r--r--tools/testing/selftests/kvm/x86_64/evmcs_test.c2
-rw-r--r--tools/testing/selftests/kvm/x86_64/kvm_create_max_vcpus.c2
-rw-r--r--tools/testing/selftests/kvm/x86_64/smm_test.c2
-rw-r--r--tools/testing/selftests/kvm/x86_64/state_test.c2
9 files changed, 28 insertions, 31 deletions
diff --git a/tools/testing/selftests/kvm/include/kvm_util.h b/tools/testing/selftests/kvm/include/kvm_util.h
index a5a4b28f14d8..55de43a7bd54 100644
--- a/tools/testing/selftests/kvm/include/kvm_util.h
+++ b/tools/testing/selftests/kvm/include/kvm_util.h
@@ -88,8 +88,7 @@ int _vcpu_ioctl(struct kvm_vm *vm, uint32_t vcpuid, unsigned long ioctl,
void *arg);
void vm_ioctl(struct kvm_vm *vm, unsigned long ioctl, void *arg);
void vm_mem_region_set_flags(struct kvm_vm *vm, uint32_t slot, uint32_t flags);
-void vm_vcpu_add(struct kvm_vm *vm, uint32_t vcpuid, int pgd_memslot,
- int gdt_memslot);
+void vm_vcpu_add(struct kvm_vm *vm, uint32_t vcpuid);
vm_vaddr_t vm_vaddr_alloc(struct kvm_vm *vm, size_t sz, vm_vaddr_t vaddr_min,
uint32_t data_memslot, uint32_t pgd_memslot);
void virt_map(struct kvm_vm *vm, uint64_t vaddr, uint64_t paddr,
diff --git a/tools/testing/selftests/kvm/lib/aarch64/processor.c b/tools/testing/selftests/kvm/lib/aarch64/processor.c
index 19e667911496..b49d943d98fa 100644
--- a/tools/testing/selftests/kvm/lib/aarch64/processor.c
+++ b/tools/testing/selftests/kvm/lib/aarch64/processor.c
@@ -235,21 +235,7 @@ struct kvm_vm *vm_create_default(uint32_t vcpuid, uint64_t extra_mem_pages,
return vm;
}
-void vm_vcpu_add_default(struct kvm_vm *vm, uint32_t vcpuid, void *guest_code)
-{
- size_t stack_size = vm->page_size == 4096 ?
- DEFAULT_STACK_PGS * vm->page_size :
- vm->page_size;
- uint64_t stack_vaddr = vm_vaddr_alloc(vm, stack_size,
- DEFAULT_ARM64_GUEST_STACK_VADDR_MIN, 0, 0);
-
- vm_vcpu_add(vm, vcpuid, 0, 0);
-
- set_reg(vm, vcpuid, ARM64_CORE_REG(sp_el1), stack_vaddr + stack_size);
- set_reg(vm, vcpuid, ARM64_CORE_REG(regs.pc), (uint64_t)guest_code);
-}
-
-void vcpu_setup(struct kvm_vm *vm, int vcpuid, int pgd_memslot, int gdt_memslot)
+static void vcpu_setup(struct kvm_vm *vm, int vcpuid)
{
struct kvm_vcpu_init init;
uint64_t sctlr_el1, tcr_el1;
@@ -316,3 +302,19 @@ void vcpu_dump(FILE *stream, struct kvm_vm *vm, uint32_t vcpuid, uint8_t indent)
fprintf(stream, "%*spstate: 0x%.16lx pc: 0x%.16lx\n",
indent, "", pstate, pc);
}
+
+void vm_vcpu_add_default(struct kvm_vm *vm, uint32_t vcpuid, void *guest_code)
+{
+ size_t stack_size = vm->page_size == 4096 ?
+ DEFAULT_STACK_PGS * vm->page_size :
+ vm->page_size;
+ uint64_t stack_vaddr = vm_vaddr_alloc(vm, stack_size,
+ DEFAULT_ARM64_GUEST_STACK_VADDR_MIN, 0, 0);
+
+ vm_vcpu_add(vm, vcpuid);
+ vcpu_setup(vm, vcpuid);
+
+ set_reg(vm, vcpuid, ARM64_CORE_REG(sp_el1), stack_vaddr + stack_size);
+ set_reg(vm, vcpuid, ARM64_CORE_REG(regs.pc), (uint64_t)guest_code);
+}
+
diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c
index 633b22df46a4..6634adc4052d 100644
--- a/tools/testing/selftests/kvm/lib/kvm_util.c
+++ b/tools/testing/selftests/kvm/lib/kvm_util.c
@@ -764,11 +764,10 @@ static int vcpu_mmap_sz(void)
*
* Return: None
*
- * Creates and adds to the VM specified by vm and virtual CPU with
- * the ID given by vcpuid.
+ * Adds a virtual CPU to the VM specified by vm with the ID given by vcpuid.
+ * No additional VCPU setup is done.
*/
-void vm_vcpu_add(struct kvm_vm *vm, uint32_t vcpuid, int pgd_memslot,
- int gdt_memslot)
+void vm_vcpu_add(struct kvm_vm *vm, uint32_t vcpuid)
{
struct vcpu *vcpu;
@@ -802,8 +801,6 @@ void vm_vcpu_add(struct kvm_vm *vm, uint32_t vcpuid, int pgd_memslot,
vm->vcpu_head->prev = vcpu;
vcpu->next = vm->vcpu_head;
vm->vcpu_head = vcpu;
-
- vcpu_setup(vm, vcpuid, pgd_memslot, gdt_memslot);
}
/*
diff --git a/tools/testing/selftests/kvm/lib/kvm_util_internal.h b/tools/testing/selftests/kvm/lib/kvm_util_internal.h
index 4595e42c6e29..6171c92561f4 100644
--- a/tools/testing/selftests/kvm/lib/kvm_util_internal.h
+++ b/tools/testing/selftests/kvm/lib/kvm_util_internal.h
@@ -65,8 +65,6 @@ struct kvm_vm {
};
struct vcpu *vcpu_find(struct kvm_vm *vm, uint32_t vcpuid);
-void vcpu_setup(struct kvm_vm *vm, int vcpuid, int pgd_memslot,
- int gdt_memslot);
void virt_dump(FILE *stream, struct kvm_vm *vm, uint8_t indent);
void regs_dump(FILE *stream, struct kvm_regs *regs, uint8_t indent);
void sregs_dump(FILE *stream, struct kvm_sregs *sregs, uint8_t indent);
diff --git a/tools/testing/selftests/kvm/lib/x86_64/processor.c b/tools/testing/selftests/kvm/lib/x86_64/processor.c
index 21f3040d90cb..11f22c562380 100644
--- a/tools/testing/selftests/kvm/lib/x86_64/processor.c
+++ b/tools/testing/selftests/kvm/lib/x86_64/processor.c
@@ -610,7 +610,7 @@ static void kvm_setup_tss_64bit(struct kvm_vm *vm, struct kvm_segment *segp,
kvm_seg_fill_gdt_64bit(vm, segp);
}
-void vcpu_setup(struct kvm_vm *vm, int vcpuid, int pgd_memslot, int gdt_memslot)
+static void vcpu_setup(struct kvm_vm *vm, int vcpuid, int pgd_memslot, int gdt_memslot)
{
struct kvm_sregs sregs;
@@ -656,7 +656,8 @@ void vm_vcpu_add_default(struct kvm_vm *vm, uint32_t vcpuid, void *guest_code)
DEFAULT_GUEST_STACK_VADDR_MIN, 0, 0);
/* Create VCPU */
- vm_vcpu_add(vm, vcpuid, 0, 0);
+ vm_vcpu_add(vm, vcpuid);
+ vcpu_setup(vm, vcpuid, 0, 0);
/* Setup guest general purpose registers */
vcpu_regs_get(vm, vcpuid, &regs);
diff --git a/tools/testing/selftests/kvm/x86_64/evmcs_test.c b/tools/testing/selftests/kvm/x86_64/evmcs_test.c
index b38260e29775..dbf82658f2ef 100644
--- a/tools/testing/selftests/kvm/x86_64/evmcs_test.c
+++ b/tools/testing/selftests/kvm/x86_64/evmcs_test.c
@@ -144,7 +144,7 @@ int main(int argc, char *argv[])
/* Restore state in a new VM. */
kvm_vm_restart(vm, O_RDWR);
- vm_vcpu_add(vm, VCPU_ID, 0, 0);
+ vm_vcpu_add(vm, VCPU_ID);
vcpu_set_cpuid(vm, VCPU_ID, kvm_get_supported_cpuid());
vcpu_load_state(vm, VCPU_ID, state);
run = vcpu_state(vm, VCPU_ID);
diff --git a/tools/testing/selftests/kvm/x86_64/kvm_create_max_vcpus.c b/tools/testing/selftests/kvm/x86_64/kvm_create_max_vcpus.c
index 50e92996f918..e5d980547896 100644
--- a/tools/testing/selftests/kvm/x86_64/kvm_create_max_vcpus.c
+++ b/tools/testing/selftests/kvm/x86_64/kvm_create_max_vcpus.c
@@ -34,7 +34,7 @@ void test_vcpu_creation(int first_vcpu_id, int num_vcpus)
int vcpu_id = first_vcpu_id + i;
/* This asserts that the vCPU was created. */
- vm_vcpu_add(vm, vcpu_id, 0, 0);
+ vm_vcpu_add(vm, vcpu_id);
}
kvm_vm_free(vm);
diff --git a/tools/testing/selftests/kvm/x86_64/smm_test.c b/tools/testing/selftests/kvm/x86_64/smm_test.c
index 4daf520bada1..8c063646f2a0 100644
--- a/tools/testing/selftests/kvm/x86_64/smm_test.c
+++ b/tools/testing/selftests/kvm/x86_64/smm_test.c
@@ -144,7 +144,7 @@ int main(int argc, char *argv[])
state = vcpu_save_state(vm, VCPU_ID);
kvm_vm_release(vm);
kvm_vm_restart(vm, O_RDWR);
- vm_vcpu_add(vm, VCPU_ID, 0, 0);
+ vm_vcpu_add(vm, VCPU_ID);
vcpu_set_cpuid(vm, VCPU_ID, kvm_get_supported_cpuid());
vcpu_load_state(vm, VCPU_ID, state);
run = vcpu_state(vm, VCPU_ID);
diff --git a/tools/testing/selftests/kvm/x86_64/state_test.c b/tools/testing/selftests/kvm/x86_64/state_test.c
index 2a4121f4de01..13545df46d8b 100644
--- a/tools/testing/selftests/kvm/x86_64/state_test.c
+++ b/tools/testing/selftests/kvm/x86_64/state_test.c
@@ -177,7 +177,7 @@ int main(int argc, char *argv[])
/* Restore state in a new VM. */
kvm_vm_restart(vm, O_RDWR);
- vm_vcpu_add(vm, VCPU_ID, 0, 0);
+ vm_vcpu_add(vm, VCPU_ID);
vcpu_set_cpuid(vm, VCPU_ID, kvm_get_supported_cpuid());
vcpu_load_state(vm, VCPU_ID, state);
run = vcpu_state(vm, VCPU_ID);