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Diffstat (limited to 'tools/testing/selftests/kvm/lib/aarch64/processor.c')
-rw-r--r--tools/testing/selftests/kvm/lib/aarch64/processor.c24
1 files changed, 15 insertions, 9 deletions
diff --git a/tools/testing/selftests/kvm/lib/aarch64/processor.c b/tools/testing/selftests/kvm/lib/aarch64/processor.c
index 632b74d6b3ca..b4eeeafd2a70 100644
--- a/tools/testing/selftests/kvm/lib/aarch64/processor.c
+++ b/tools/testing/selftests/kvm/lib/aarch64/processor.c
@@ -212,7 +212,7 @@ void virt_dump(FILE *stream, struct kvm_vm *vm, uint8_t indent)
}
}
-void aarch64_vcpu_setup(struct kvm_vm *vm, int vcpuid, struct kvm_vcpu_init *init)
+void aarch64_vcpu_setup(struct kvm_vm *vm, uint32_t vcpuid, struct kvm_vcpu_init *init)
{
struct kvm_vcpu_init default_init = { .target = -1, };
uint64_t sctlr_el1, tcr_el1;
@@ -232,10 +232,10 @@ void aarch64_vcpu_setup(struct kvm_vm *vm, int vcpuid, struct kvm_vcpu_init *ini
* Enable FP/ASIMD to avoid trapping when accessing Q0-Q15
* registers, which the variable argument list macros do.
*/
- set_reg(vm, vcpuid, ARM64_SYS_REG(CPACR_EL1), 3 << 20);
+ set_reg(vm, vcpuid, KVM_ARM64_SYS_REG(SYS_CPACR_EL1), 3 << 20);
- get_reg(vm, vcpuid, ARM64_SYS_REG(SCTLR_EL1), &sctlr_el1);
- get_reg(vm, vcpuid, ARM64_SYS_REG(TCR_EL1), &tcr_el1);
+ get_reg(vm, vcpuid, KVM_ARM64_SYS_REG(SYS_SCTLR_EL1), &sctlr_el1);
+ get_reg(vm, vcpuid, KVM_ARM64_SYS_REG(SYS_TCR_EL1), &tcr_el1);
switch (vm->mode) {
case VM_MODE_P52V48_4K:
@@ -273,10 +273,11 @@ void aarch64_vcpu_setup(struct kvm_vm *vm, int vcpuid, struct kvm_vcpu_init *ini
tcr_el1 |= (1 << 8) | (1 << 10) | (3 << 12);
tcr_el1 |= (64 - vm->va_bits) /* T0SZ */;
- set_reg(vm, vcpuid, ARM64_SYS_REG(SCTLR_EL1), sctlr_el1);
- set_reg(vm, vcpuid, ARM64_SYS_REG(TCR_EL1), tcr_el1);
- set_reg(vm, vcpuid, ARM64_SYS_REG(MAIR_EL1), DEFAULT_MAIR_EL1);
- set_reg(vm, vcpuid, ARM64_SYS_REG(TTBR0_EL1), vm->pgd);
+ set_reg(vm, vcpuid, KVM_ARM64_SYS_REG(SYS_SCTLR_EL1), sctlr_el1);
+ set_reg(vm, vcpuid, KVM_ARM64_SYS_REG(SYS_TCR_EL1), tcr_el1);
+ set_reg(vm, vcpuid, KVM_ARM64_SYS_REG(SYS_MAIR_EL1), DEFAULT_MAIR_EL1);
+ set_reg(vm, vcpuid, KVM_ARM64_SYS_REG(SYS_TTBR0_EL1), vm->pgd);
+ set_reg(vm, vcpuid, KVM_ARM64_SYS_REG(SYS_TPIDR_EL1), vcpuid);
}
void vcpu_dump(FILE *stream, struct kvm_vm *vm, uint32_t vcpuid, uint8_t indent)
@@ -362,7 +363,7 @@ void vcpu_init_descriptor_tables(struct kvm_vm *vm, uint32_t vcpuid)
{
extern char vectors;
- set_reg(vm, vcpuid, ARM64_SYS_REG(VBAR_EL1), (uint64_t)&vectors);
+ set_reg(vm, vcpuid, KVM_ARM64_SYS_REG(SYS_VBAR_EL1), (uint64_t)&vectors);
}
void route_exception(struct ex_regs *regs, int vector)
@@ -426,3 +427,8 @@ void vm_install_exception_handler(struct kvm_vm *vm, int vector,
assert(vector < VECTOR_NUM);
handlers->exception_handlers[vector][0] = handler;
}
+
+uint32_t guest_get_vcpuid(void)
+{
+ return read_sysreg(tpidr_el1);
+}