@@ -150,23 +150,19 @@ struct st_time {
#define STEAL_TIME_SIZE ((sizeof(struct st_time) + 63) & ~63)
#define ST_GPA_BASE (1 << 30)
-static void steal_time_init(struct kvm_vm *vm)
+static void steal_time_init(struct kvm_vcpu *vcpu)
{
uint64_t st_ipa = (ulong)ST_GPA_BASE;
unsigned int gpages;
- struct kvm_device_attr dev = {
- .group = KVM_ARM_VCPU_PVTIME_CTRL,
- .attr = KVM_ARM_VCPU_PVTIME_IPA,
- .addr = (uint64_t)&st_ipa,
- };
gpages = vm_calc_num_guest_pages(VM_MODE_DEFAULT, STEAL_TIME_SIZE);
- vm_userspace_mem_region_add(vm, VM_MEM_SRC_ANONYMOUS, ST_GPA_BASE, 1, gpages, 0);
+ vm_userspace_mem_region_add(vcpu->vm, VM_MEM_SRC_ANONYMOUS, ST_GPA_BASE, 1, gpages, 0);
- vcpu_ioctl(vm, 0, KVM_SET_DEVICE_ATTR, &dev);
+ vcpu_device_attr_set(vcpu->vm, vcpu->id, KVM_ARM_VCPU_PVTIME_CTRL,
+ KVM_ARM_VCPU_PVTIME_IPA, &st_ipa);
}
-static void test_fw_regs_before_vm_start(struct kvm_vm *vm)
+static void test_fw_regs_before_vm_start(struct kvm_vcpu *vcpu)
{
uint64_t val;
unsigned int i;
@@ -176,18 +172,18 @@ static void test_fw_regs_before_vm_start(struct kvm_vm *vm)
const struct kvm_fw_reg_info *reg_info = &fw_reg_info[i];
/* First 'read' should be an upper limit of the features supported */
- vcpu_get_reg(vm, 0, reg_info->reg, &val);
+ vcpu_get_reg(vcpu->vm, vcpu->id, reg_info->reg, &val);
TEST_ASSERT(val == FW_REG_ULIMIT_VAL(reg_info->max_feat_bit),
"Expected all the features to be set for reg: 0x%lx; expected: 0x%lx; read: 0x%lx\n",
reg_info->reg, FW_REG_ULIMIT_VAL(reg_info->max_feat_bit), val);
/* Test a 'write' by disabling all the features of the register map */
- ret = __vcpu_set_reg(vm, 0, reg_info->reg, 0);
+ ret = __vcpu_set_reg(vcpu->vm, vcpu->id, reg_info->reg, 0);
TEST_ASSERT(ret == 0,
"Failed to clear all the features of reg: 0x%lx; ret: %d\n",
reg_info->reg, errno);
- vcpu_get_reg(vm, 0, reg_info->reg, &val);
+ vcpu_get_reg(vcpu->vm, vcpu->id, reg_info->reg, &val);
TEST_ASSERT(val == 0,
"Expected all the features to be cleared for reg: 0x%lx\n", reg_info->reg);
@@ -196,7 +192,7 @@ static void test_fw_regs_before_vm_start(struct kvm_vm *vm)
* Avoid this check if all the bits are occupied.
*/
if (reg_info->max_feat_bit < 63) {
- ret = __vcpu_set_reg(vm, 0, reg_info->reg, BIT(reg_info->max_feat_bit + 1));
+ ret = __vcpu_set_reg(vcpu->vm, vcpu->id, reg_info->reg, BIT(reg_info->max_feat_bit + 1));
TEST_ASSERT(ret != 0 && errno == EINVAL,
"Unexpected behavior or return value (%d) while setting an unsupported feature for reg: 0x%lx\n",
errno, reg_info->reg);
@@ -204,7 +200,7 @@ static void test_fw_regs_before_vm_start(struct kvm_vm *vm)
}
}
-static void test_fw_regs_after_vm_start(struct kvm_vm *vm)
+static void test_fw_regs_after_vm_start(struct kvm_vcpu *vcpu)
{
uint64_t val;
unsigned int i;
@@ -217,7 +213,7 @@ static void test_fw_regs_after_vm_start(struct kvm_vm *vm)
* Before starting the VM, the test clears all the bits.
* Check if that's still the case.
*/
- vcpu_get_reg(vm, 0, reg_info->reg, &val);
+ vcpu_get_reg(vcpu->vm, vcpu->id, reg_info->reg, &val);
TEST_ASSERT(val == 0,
"Expected all the features to be cleared for reg: 0x%lx\n",
reg_info->reg);
@@ -227,26 +223,26 @@ static void test_fw_regs_after_vm_start(struct kvm_vm *vm)
* the registers and should return EBUSY. Set the registers and check for
* the expected errno.
*/
- ret = __vcpu_set_reg(vm, 0, reg_info->reg, FW_REG_ULIMIT_VAL(reg_info->max_feat_bit));
+ ret = __vcpu_set_reg(vcpu->vm, vcpu->id, reg_info->reg, FW_REG_ULIMIT_VAL(reg_info->max_feat_bit));
TEST_ASSERT(ret != 0 && errno == EBUSY,
"Unexpected behavior or return value (%d) while setting a feature while VM is running for reg: 0x%lx\n",
errno, reg_info->reg);
}
}
-static struct kvm_vm *test_vm_create(void)
+static struct kvm_vm *test_vm_create(struct kvm_vcpu **vcpu)
{
struct kvm_vm *vm;
- vm = vm_create_default(0, 0, guest_code);
+ vm = vm_create_with_one_vcpu(vcpu, guest_code);
ucall_init(vm, NULL);
- steal_time_init(vm);
+ steal_time_init(*vcpu);
return vm;
}
-static void test_guest_stage(struct kvm_vm **vm)
+static void test_guest_stage(struct kvm_vm **vm, struct kvm_vcpu **vcpu)
{
int prev_stage = stage;
@@ -258,12 +254,12 @@ static void test_guest_stage(struct kvm_vm **vm)
switch (prev_stage) {
case TEST_STAGE_REG_IFACE:
- test_fw_regs_after_vm_start(*vm);
+ test_fw_regs_after_vm_start(*vcpu);
break;
case TEST_STAGE_HVC_IFACE_FEAT_DISABLED:
/* Start a new VM so that all the features are now enabled by default */
kvm_vm_free(*vm);
- *vm = test_vm_create();
+ *vm = test_vm_create(vcpu);
break;
case TEST_STAGE_HVC_IFACE_FEAT_ENABLED:
case TEST_STAGE_HVC_IFACE_FALSE_INFO:
@@ -275,20 +271,21 @@ static void test_guest_stage(struct kvm_vm **vm)
static void test_run(void)
{
+ struct kvm_vcpu *vcpu;
struct kvm_vm *vm;
struct ucall uc;
bool guest_done = false;
- vm = test_vm_create();
+ vm = test_vm_create(&vcpu);
- test_fw_regs_before_vm_start(vm);
+ test_fw_regs_before_vm_start(vcpu);
while (!guest_done) {
- vcpu_run(vm, 0);
+ vcpu_run(vcpu->vm, vcpu->id);
- switch (get_ucall(vm, 0, &uc)) {
+ switch (get_ucall(vcpu->vm, vcpu->id, &uc)) {
case UCALL_SYNC:
- test_guest_stage(&vm);
+ test_guest_stage(&vm, &vcpu);
break;
case UCALL_DONE:
guest_done = true;
Use a combination of vm_create(), vm_create_with_vcpus(), and vm_vcpu_add() to convert vgic_init from vm_create_default_with_vcpus(), and away from referncing vCPUs by ID. Thus continues the march toward total annihilation of "default" helpers. Signed-off-by: Sean Christopherson <seanjc@google.com> --- .../selftests/kvm/aarch64/hypercalls.c | 51 +++++++++---------- 1 file changed, 24 insertions(+), 27 deletions(-)