diff options
| author | David Brazdil <dbrazdil@google.com> | 2020-06-25 15:14:16 +0200 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2020-07-05 19:38:29 +0200 |
| commit | 13aeb9b400c5d7c5e979fdbbf994c787487f7889 (patch) | |
| tree | 48448b93214d0a8f5f96bc4943a6147af9340ade /arch/arm64/include | |
| parent | KVM: arm64: Split hyp/debug-sr.c to VHE/nVHE (diff) | |
| download | linux-13aeb9b400c5d7c5e979fdbbf994c787487f7889.tar.xz linux-13aeb9b400c5d7c5e979fdbbf994c787487f7889.zip | |
KVM: arm64: Split hyp/sysreg-sr.c to VHE/nVHE
sysreg-sr.c contains KVM's code for saving/restoring system registers, with
some code shared between VHE/nVHE. These common routines are moved to
a header file, VHE-specific code is moved to vhe/sysreg-sr.c and nVHE-specific
code to nvhe/sysreg-sr.c.
Signed-off-by: David Brazdil <dbrazdil@google.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20200625131420.71444-12-dbrazdil@google.com
Diffstat (limited to 'arch/arm64/include')
| -rw-r--r-- | arch/arm64/include/asm/kvm_host.h | 6 | ||||
| -rw-r--r-- | arch/arm64/include/asm/kvm_hyp.h | 5 |
2 files changed, 6 insertions, 5 deletions
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h index 49d1a5cd8f8f..e0920df1d0c1 100644 --- a/arch/arm64/include/asm/kvm_host.h +++ b/arch/arm64/include/asm/kvm_host.h @@ -338,7 +338,7 @@ struct kvm_vcpu_arch { struct vcpu_reset_state reset_state; /* True when deferrable sysregs are loaded on the physical CPU, - * see kvm_vcpu_load_sysregs and kvm_vcpu_put_sysregs. */ + * see kvm_vcpu_load_sysregs_vhe and kvm_vcpu_put_sysregs_vhe. */ bool sysregs_loaded_on_cpu; /* Guest PV state */ @@ -639,8 +639,8 @@ static inline int kvm_arm_have_ssbd(void) } } -void kvm_vcpu_load_sysregs(struct kvm_vcpu *vcpu); -void kvm_vcpu_put_sysregs(struct kvm_vcpu *vcpu); +void kvm_vcpu_load_sysregs_vhe(struct kvm_vcpu *vcpu); +void kvm_vcpu_put_sysregs_vhe(struct kvm_vcpu *vcpu); int kvm_set_ipa_limit(void); diff --git a/arch/arm64/include/asm/kvm_hyp.h b/arch/arm64/include/asm/kvm_hyp.h index 82fa05d15b8b..997c5bda1ac7 100644 --- a/arch/arm64/include/asm/kvm_hyp.h +++ b/arch/arm64/include/asm/kvm_hyp.h @@ -66,14 +66,15 @@ int __vgic_v3_perform_cpuif_access(struct kvm_vcpu *vcpu); void __timer_enable_traps(struct kvm_vcpu *vcpu); void __timer_disable_traps(struct kvm_vcpu *vcpu); +#ifdef __KVM_NVHE_HYPERVISOR__ void __sysreg_save_state_nvhe(struct kvm_cpu_context *ctxt); void __sysreg_restore_state_nvhe(struct kvm_cpu_context *ctxt); +#else void sysreg_save_host_state_vhe(struct kvm_cpu_context *ctxt); void sysreg_restore_host_state_vhe(struct kvm_cpu_context *ctxt); void sysreg_save_guest_state_vhe(struct kvm_cpu_context *ctxt); void sysreg_restore_guest_state_vhe(struct kvm_cpu_context *ctxt); -void __sysreg32_save_state(struct kvm_vcpu *vcpu); -void __sysreg32_restore_state(struct kvm_vcpu *vcpu); +#endif void __debug_switch_to_guest(struct kvm_vcpu *vcpu); void __debug_switch_to_host(struct kvm_vcpu *vcpu); |