diff options
Diffstat (limited to 'arch/arm/kvm/hyp/banked-sr.c')
| -rw-r--r-- | arch/arm/kvm/hyp/banked-sr.c | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/arch/arm/kvm/hyp/banked-sr.c b/arch/arm/kvm/hyp/banked-sr.c deleted file mode 100644 index c4632ed9e819..000000000000 --- a/arch/arm/kvm/hyp/banked-sr.c +++ /dev/null @@ -1,70 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Original code: - * Copyright (C) 2012 - Virtual Open Systems and Columbia University - * Author: Christoffer Dall <c.dall@virtualopensystems.com> - * - * Mostly rewritten in C by Marc Zyngier <marc.zyngier@arm.com> - */ - -#include <asm/kvm_hyp.h> - -/* - * gcc before 4.9 doesn't understand -march=armv7ve, so we have to - * trick the assembler. - */ -__asm__(".arch_extension virt"); - -void __hyp_text __banked_save_state(struct kvm_cpu_context *ctxt) -{ - ctxt->gp_regs.usr_regs.ARM_sp = read_special(SP_usr); - ctxt->gp_regs.usr_regs.ARM_pc = read_special(ELR_hyp); - ctxt->gp_regs.usr_regs.ARM_cpsr = read_special(SPSR); - ctxt->gp_regs.KVM_ARM_SVC_sp = read_special(SP_svc); - ctxt->gp_regs.KVM_ARM_SVC_lr = read_special(LR_svc); - ctxt->gp_regs.KVM_ARM_SVC_spsr = read_special(SPSR_svc); - ctxt->gp_regs.KVM_ARM_ABT_sp = read_special(SP_abt); - ctxt->gp_regs.KVM_ARM_ABT_lr = read_special(LR_abt); - ctxt->gp_regs.KVM_ARM_ABT_spsr = read_special(SPSR_abt); - ctxt->gp_regs.KVM_ARM_UND_sp = read_special(SP_und); - ctxt->gp_regs.KVM_ARM_UND_lr = read_special(LR_und); - ctxt->gp_regs.KVM_ARM_UND_spsr = read_special(SPSR_und); - ctxt->gp_regs.KVM_ARM_IRQ_sp = read_special(SP_irq); - ctxt->gp_regs.KVM_ARM_IRQ_lr = read_special(LR_irq); - ctxt->gp_regs.KVM_ARM_IRQ_spsr = read_special(SPSR_irq); - ctxt->gp_regs.KVM_ARM_FIQ_r8 = read_special(R8_fiq); - ctxt->gp_regs.KVM_ARM_FIQ_r9 = read_special(R9_fiq); - ctxt->gp_regs.KVM_ARM_FIQ_r10 = read_special(R10_fiq); - ctxt->gp_regs.KVM_ARM_FIQ_fp = read_special(R11_fiq); - ctxt->gp_regs.KVM_ARM_FIQ_ip = read_special(R12_fiq); - ctxt->gp_regs.KVM_ARM_FIQ_sp = read_special(SP_fiq); - ctxt->gp_regs.KVM_ARM_FIQ_lr = read_special(LR_fiq); - ctxt->gp_regs.KVM_ARM_FIQ_spsr = read_special(SPSR_fiq); -} - -void __hyp_text __banked_restore_state(struct kvm_cpu_context *ctxt) -{ - write_special(ctxt->gp_regs.usr_regs.ARM_sp, SP_usr); - write_special(ctxt->gp_regs.usr_regs.ARM_pc, ELR_hyp); - write_special(ctxt->gp_regs.usr_regs.ARM_cpsr, SPSR_cxsf); - write_special(ctxt->gp_regs.KVM_ARM_SVC_sp, SP_svc); - write_special(ctxt->gp_regs.KVM_ARM_SVC_lr, LR_svc); - write_special(ctxt->gp_regs.KVM_ARM_SVC_spsr, SPSR_svc); - write_special(ctxt->gp_regs.KVM_ARM_ABT_sp, SP_abt); - write_special(ctxt->gp_regs.KVM_ARM_ABT_lr, LR_abt); - write_special(ctxt->gp_regs.KVM_ARM_ABT_spsr, SPSR_abt); - write_special(ctxt->gp_regs.KVM_ARM_UND_sp, SP_und); - write_special(ctxt->gp_regs.KVM_ARM_UND_lr, LR_und); - write_special(ctxt->gp_regs.KVM_ARM_UND_spsr, SPSR_und); - write_special(ctxt->gp_regs.KVM_ARM_IRQ_sp, SP_irq); - write_special(ctxt->gp_regs.KVM_ARM_IRQ_lr, LR_irq); - write_special(ctxt->gp_regs.KVM_ARM_IRQ_spsr, SPSR_irq); - write_special(ctxt->gp_regs.KVM_ARM_FIQ_r8, R8_fiq); - write_special(ctxt->gp_regs.KVM_ARM_FIQ_r9, R9_fiq); - write_special(ctxt->gp_regs.KVM_ARM_FIQ_r10, R10_fiq); - write_special(ctxt->gp_regs.KVM_ARM_FIQ_fp, R11_fiq); - write_special(ctxt->gp_regs.KVM_ARM_FIQ_ip, R12_fiq); - write_special(ctxt->gp_regs.KVM_ARM_FIQ_sp, SP_fiq); - write_special(ctxt->gp_regs.KVM_ARM_FIQ_lr, LR_fiq); - write_special(ctxt->gp_regs.KVM_ARM_FIQ_spsr, SPSR_fiq); -} |