diff options
Diffstat (limited to 'arch/arm64/kvm/hyp/sysreg-sr.c')
| -rw-r--r-- | arch/arm64/kvm/hyp/sysreg-sr.c | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/arch/arm64/kvm/hyp/sysreg-sr.c b/arch/arm64/kvm/hyp/sysreg-sr.c index 425630980229..bd5b543f90da 100644 --- a/arch/arm64/kvm/hyp/sysreg-sr.c +++ b/arch/arm64/kvm/hyp/sysreg-sr.c @@ -24,7 +24,7 @@ #include "hyp.h" /* ctxt is already in the HYP VA space */ -void __hyp_text __sysreg_save_state(struct kvm_cpu_context *ctxt) +static void __hyp_text __sysreg_save_state(struct kvm_cpu_context *ctxt) { ctxt->sys_regs[MPIDR_EL1] = read_sysreg(vmpidr_el2); ctxt->sys_regs[CSSELR_EL1] = read_sysreg(csselr_el1); @@ -57,7 +57,17 @@ void __hyp_text __sysreg_save_state(struct kvm_cpu_context *ctxt) ctxt->gp_regs.spsr[KVM_SPSR_EL1]= read_sysreg(spsr_el1); } -void __hyp_text __sysreg_restore_state(struct kvm_cpu_context *ctxt) +void __hyp_text __sysreg_save_host_state(struct kvm_cpu_context *ctxt) +{ + __sysreg_save_state(ctxt); +} + +void __hyp_text __sysreg_save_guest_state(struct kvm_cpu_context *ctxt) +{ + __sysreg_save_state(ctxt); +} + +static void __hyp_text __sysreg_restore_state(struct kvm_cpu_context *ctxt) { write_sysreg(ctxt->sys_regs[MPIDR_EL1], vmpidr_el2); write_sysreg(ctxt->sys_regs[CSSELR_EL1], csselr_el1); @@ -90,6 +100,16 @@ void __hyp_text __sysreg_restore_state(struct kvm_cpu_context *ctxt) write_sysreg(ctxt->gp_regs.spsr[KVM_SPSR_EL1], spsr_el1); } +void __hyp_text __sysreg_restore_host_state(struct kvm_cpu_context *ctxt) +{ + __sysreg_restore_state(ctxt); +} + +void __hyp_text __sysreg_restore_guest_state(struct kvm_cpu_context *ctxt) +{ + __sysreg_restore_state(ctxt); +} + void __hyp_text __sysreg32_save_state(struct kvm_vcpu *vcpu) { u64 *spsr, *sysreg; |