RISC-V: KVM: Move sbi related struct and functions to kvm_vcpu_sbi.h

Just like asm/kvm_vcpu_timer.h, we should have all sbi related struct
and functions in asm/kvm_vcpu_sbi.h.
Signed-off-by: Anup Patel <apatel@ventanamicro.com>
Reviewed-by: Atish Patra <atishp@rivosinc.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Signed-off-by: Anup Patel <anup@brainfault.org>

arch/riscv/include/asm/kvm_host.h

@@ -16,6 +16,7 @@
 #include <asm/hwcap.h>
 #include <asm/kvm_vcpu_fp.h>
 #include <asm/kvm_vcpu_insn.h>
+#include <asm/kvm_vcpu_sbi.h>
 #include <asm/kvm_vcpu_timer.h>
 
 #define KVM_MAX_VCPUS			1024
@@ -94,10 +95,6 @@ struct kvm_arch {
 	struct kvm_guest_timer timer;
 };
 
-struct kvm_sbi_context {
-	int return_handled;
-};
-
 struct kvm_cpu_trap {
 	unsigned long sepc;
 	unsigned long scause;
@@ -216,7 +213,7 @@ struct kvm_vcpu_arch {
 	struct kvm_csr_decode csr_decode;
 
 	/* SBI context */
-	struct kvm_sbi_context sbi_context;
+	struct kvm_vcpu_sbi_context sbi_context;
 
 	/* Cache pages needed to program page tables with spinlock held */
 	struct kvm_mmu_memory_cache mmu_page_cache;
@@ -326,7 +323,4 @@ bool kvm_riscv_vcpu_has_interrupts(struct kvm_vcpu *vcpu, unsigned long mask);
 void kvm_riscv_vcpu_power_off(struct kvm_vcpu *vcpu);
 void kvm_riscv_vcpu_power_on(struct kvm_vcpu *vcpu);
 
-int kvm_riscv_vcpu_sbi_return(struct kvm_vcpu *vcpu, struct kvm_run *run);
-int kvm_riscv_vcpu_sbi_ecall(struct kvm_vcpu *vcpu, struct kvm_run *run);
-
 #endif /* __RISCV_KVM_HOST_H__ */

arch/riscv/include/asm/kvm_vcpu_sbi.h

@@ -14,6 +14,10 @@
 #define KVM_SBI_VERSION_MAJOR 1
 #define KVM_SBI_VERSION_MINOR 0
 
+struct kvm_vcpu_sbi_context {
+	int return_handled;
+};
+
 struct kvm_vcpu_sbi_extension {
 	unsigned long extid_start;
 	unsigned long extid_end;
@@ -31,7 +35,9 @@ void kvm_riscv_vcpu_sbi_forward(struct kvm_vcpu *vcpu, struct kvm_run *run);
 void kvm_riscv_vcpu_sbi_system_reset(struct kvm_vcpu *vcpu,
 				     struct kvm_run *run,
 				     u32 type, u64 flags);
+int kvm_riscv_vcpu_sbi_return(struct kvm_vcpu *vcpu, struct kvm_run *run);
 const struct kvm_vcpu_sbi_extension *kvm_vcpu_sbi_find_ext(unsigned long extid);
+int kvm_riscv_vcpu_sbi_ecall(struct kvm_vcpu *vcpu, struct kvm_run *run);
 
 #ifdef CONFIG_RISCV_SBI_V01
 extern const struct kvm_vcpu_sbi_extension vcpu_sbi_ext_v01;