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Diffstat (limited to 'arch/riscv/include/asm/kvm_vcpu_sbi.h')
-rw-r--r--arch/riscv/include/asm/kvm_vcpu_sbi.h13
1 files changed, 11 insertions, 2 deletions
diff --git a/arch/riscv/include/asm/kvm_vcpu_sbi.h b/arch/riscv/include/asm/kvm_vcpu_sbi.h
index f79478a85d2d..8425556af7d1 100644
--- a/arch/riscv/include/asm/kvm_vcpu_sbi.h
+++ b/arch/riscv/include/asm/kvm_vcpu_sbi.h
@@ -18,6 +18,13 @@ struct kvm_vcpu_sbi_context {
int return_handled;
};
+struct kvm_vcpu_sbi_return {
+ unsigned long out_val;
+ unsigned long err_val;
+ struct kvm_cpu_trap *utrap;
+ bool uexit;
+};
+
struct kvm_vcpu_sbi_extension {
unsigned long extid_start;
unsigned long extid_end;
@@ -27,8 +34,10 @@ struct kvm_vcpu_sbi_extension {
* specific error codes.
*/
int (*handler)(struct kvm_vcpu *vcpu, struct kvm_run *run,
- unsigned long *out_val, struct kvm_cpu_trap *utrap,
- bool *exit);
+ struct kvm_vcpu_sbi_return *retdata);
+
+ /* Extension specific probe function */
+ unsigned long (*probe)(struct kvm_vcpu *vcpu);
};
void kvm_riscv_vcpu_sbi_forward(struct kvm_vcpu *vcpu, struct kvm_run *run);