riscv/kvm/vcpu_exit.c

16 			     struct kvm_cpu_trap *trap)
25 	fault_addr = (trap->htval << 2) | (trap->stval & 0x3);
31 	    (trap->scause == EXC_STORE_GUEST_PAGE_FAULT && !writable)) {
32 		switch (trap->scause) {
36 							trap->htinst);
40 							 trap->htinst);
47 				(trap->scause == EXC_STORE_GUEST_PAGE_FAULT) ? true : false,
61  * @trap: Output pointer to trap details
66 					 struct kvm_cpu_trap *trap)
68 	register unsigned long taddr asm("a0") = (unsigned long)trap;
100 		if (trap->scause == EXC_LOAD_PAGE_FAULT)
101 			trap->scause = EXC_INST_PAGE_FAULT;
134  * kvm_riscv_vcpu_trap_redirect -- Redirect trap to Guest
137  * @trap: Trap details
140 				  struct kvm_cpu_trap *trap)
161 	ncsr_write(CSR_VSCAUSE, trap->scause);
162 	ncsr_write(CSR_VSTVAL, trap->stval);
163 	ncsr_write(CSR_VSEPC, trap->sepc);
172 static inline int vcpu_redirect(struct kvm_vcpu *vcpu, struct kvm_cpu_trap *trap)
177 		kvm_riscv_vcpu_trap_redirect(vcpu, trap);
188 			struct kvm_cpu_trap *trap)
193 	if (trap->scause & CAUSE_IRQ_FLAG)
199 	switch (trap->scause) {
203 		ret = vcpu_redirect(vcpu, trap);
208 		ret = vcpu_redirect(vcpu, trap);
213 		ret = vcpu_redirect(vcpu, trap);
218 		ret = vcpu_redirect(vcpu, trap);
223 		ret = vcpu_redirect(vcpu, trap);
226 		ret = vcpu_redirect(vcpu, trap);
230 			ret = kvm_riscv_vcpu_virtual_insn(vcpu, run, trap);
236 			ret = gstage_page_fault(vcpu, run, trap);
258 			trap->scause, trap->stval, trap->htval, trap->htinst);