diff options
Diffstat (limited to 'tools/testing/selftests/kvm/lib/riscv/ucall.c')
| -rw-r--r-- | tools/testing/selftests/kvm/lib/riscv/ucall.c | 38 |
1 files changed, 1 insertions, 37 deletions
diff --git a/tools/testing/selftests/kvm/lib/riscv/ucall.c b/tools/testing/selftests/kvm/lib/riscv/ucall.c index 9a3476a2dfca..b5035c63d516 100644 --- a/tools/testing/selftests/kvm/lib/riscv/ucall.c +++ b/tools/testing/selftests/kvm/lib/riscv/ucall.c @@ -9,43 +9,7 @@ #include "kvm_util.h" #include "processor.h" - -void ucall_arch_init(struct kvm_vm *vm, vm_paddr_t mmio_gpa) -{ -} - -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) -{ - register uintptr_t a0 asm ("a0") = (uintptr_t)(arg0); - register uintptr_t a1 asm ("a1") = (uintptr_t)(arg1); - register uintptr_t a2 asm ("a2") = (uintptr_t)(arg2); - register uintptr_t a3 asm ("a3") = (uintptr_t)(arg3); - register uintptr_t a4 asm ("a4") = (uintptr_t)(arg4); - register uintptr_t a5 asm ("a5") = (uintptr_t)(arg5); - register uintptr_t a6 asm ("a6") = (uintptr_t)(fid); - register uintptr_t a7 asm ("a7") = (uintptr_t)(ext); - struct sbiret ret; - - asm volatile ( - "ecall" - : "+r" (a0), "+r" (a1) - : "r" (a2), "r" (a3), "r" (a4), "r" (a5), "r" (a6), "r" (a7) - : "memory"); - ret.error = a0; - ret.value = a1; - - return ret; -} - -void ucall_arch_do_ucall(vm_vaddr_t uc) -{ - sbi_ecall(KVM_RISCV_SELFTESTS_SBI_EXT, - KVM_RISCV_SELFTESTS_SBI_UCALL, - uc, 0, 0, 0, 0, 0); -} +#include "sbi.h" void *ucall_arch_get_ucall(struct kvm_vcpu *vcpu) { |