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Diffstat (limited to 'tools/testing/selftests/kvm/include/riscv/processor.h')
-rw-r--r--tools/testing/selftests/kvm/include/riscv/processor.h49
1 files changed, 10 insertions, 39 deletions
diff --git a/tools/testing/selftests/kvm/include/riscv/processor.h b/tools/testing/selftests/kvm/include/riscv/processor.h
index ce473fe251dd..5f389166338c 100644
--- a/tools/testing/selftests/kvm/include/riscv/processor.h
+++ b/tools/testing/selftests/kvm/include/riscv/processor.h
@@ -50,6 +50,16 @@ static inline uint64_t __kvm_reg_id(uint64_t type, uint64_t subtype,
bool __vcpu_has_ext(struct kvm_vcpu *vcpu, uint64_t ext);
+static inline bool __vcpu_has_isa_ext(struct kvm_vcpu *vcpu, uint64_t isa_ext)
+{
+ return __vcpu_has_ext(vcpu, RISCV_ISA_EXT_REG(isa_ext));
+}
+
+static inline bool __vcpu_has_sbi_ext(struct kvm_vcpu *vcpu, uint64_t sbi_ext)
+{
+ return __vcpu_has_ext(vcpu, RISCV_SBI_EXT_REG(sbi_ext));
+}
+
struct ex_regs {
unsigned long ra;
unsigned long sp;
@@ -154,45 +164,6 @@ void vm_install_interrupt_handler(struct kvm_vm *vm, exception_handler_fn handle
#define PGTBL_PAGE_SIZE PGTBL_L0_BLOCK_SIZE
#define PGTBL_PAGE_SIZE_SHIFT PGTBL_L0_BLOCK_SHIFT
-/* SBI return error codes */
-#define SBI_SUCCESS 0
-#define SBI_ERR_FAILURE -1
-#define SBI_ERR_NOT_SUPPORTED -2
-#define SBI_ERR_INVALID_PARAM -3
-#define SBI_ERR_DENIED -4
-#define SBI_ERR_INVALID_ADDRESS -5
-#define SBI_ERR_ALREADY_AVAILABLE -6
-#define SBI_ERR_ALREADY_STARTED -7
-#define SBI_ERR_ALREADY_STOPPED -8
-
-#define SBI_EXT_EXPERIMENTAL_START 0x08000000
-#define SBI_EXT_EXPERIMENTAL_END 0x08FFFFFF
-
-#define KVM_RISCV_SELFTESTS_SBI_EXT SBI_EXT_EXPERIMENTAL_END
-#define KVM_RISCV_SELFTESTS_SBI_UCALL 0
-#define KVM_RISCV_SELFTESTS_SBI_UNEXP 1
-
-enum sbi_ext_id {
- SBI_EXT_BASE = 0x10,
- SBI_EXT_STA = 0x535441,
-};
-
-enum sbi_ext_base_fid {
- SBI_EXT_BASE_PROBE_EXT = 3,
-};
-
-struct sbiret {
- long error;
- long value;
-};
-
-struct sbiret sbi_ecall(int ext, int fid, unsigned long arg0,
- unsigned long arg1, unsigned long arg2,
- unsigned long arg3, unsigned long arg4,
- unsigned long arg5);
-
-bool guest_sbi_probe_extension(int extid, long *out_val);
-
static inline void local_irq_enable(void)
{
csr_set(CSR_SSTATUS, SR_SIE);