| /* SPDX-License-Identifier: GPL-2.0-only */ |
| /* |
| * Copyright (C) 2020 - Google Inc |
| * Author: Andrew Scull <ascull@google.com> |
| */ |
| |
| #include <linux/linkage.h> |
| |
| #include <asm/assembler.h> |
| #include <asm/asm-offsets.h> |
| #include <asm/kvm_asm.h> |
| |
| SYM_CODE_START(__kvm_hyp_start) |
| /* Set the stack and new vectors */ |
| adr_this_cpu x0, kvm_nvhe_hyp_params, x1 |
| ldr x1, [x0, #HYP_PARAMS_STACK] |
| mov sp, x1 |
| ldr x1, [x0, #HYP_PARAMS_VECTOR] |
| msr vbar_el2, x1 |
| |
| /* Save some of the host's state so it can be restored */ |
| adr_this_cpu x0, kvm_host_vcpu, x1 |
| add x0, x0, #VCPU_CONTEXT |
| save_callee_saved_regs x0 |
| save_sp_el0 x0, x1 |
| |
| b kvm_hyp_main |
| SYM_CODE_END(__kvm_hyp_start) |
