diff options
| author | David Brazdil <dbrazdil@google.com> | 2020-06-25 14:14:16 +0100 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2020-07-05 18:38:29 +0100 |
| commit | 13aeb9b400c5d7c5e979fdbbf994c787487f7889 (patch) | |
| tree | 48448b93214d0a8f5f96bc4943a6147af9340ade /arch/arm64/kvm/arm.c | |
| parent | d400c5b2025c9aeca76213d6bd4138ec39da5cef (diff) | |
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/kvm/arm.c')
| -rw-r--r-- | arch/arm64/kvm/arm.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c index 26780b78a523..0bf2cf5614c6 100644 --- a/arch/arm64/kvm/arm.c +++ b/arch/arm64/kvm/arm.c @@ -351,7 +351,8 @@ void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu) kvm_vgic_load(vcpu); kvm_timer_vcpu_load(vcpu); - kvm_vcpu_load_sysregs(vcpu); + if (has_vhe()) + kvm_vcpu_load_sysregs_vhe(vcpu); kvm_arch_vcpu_load_fp(vcpu); kvm_vcpu_pmu_restore_guest(vcpu); if (kvm_arm_is_pvtime_enabled(&vcpu->arch)) @@ -369,7 +370,8 @@ void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu) void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu) { kvm_arch_vcpu_put_fp(vcpu); - kvm_vcpu_put_sysregs(vcpu); + if (has_vhe()) + kvm_vcpu_put_sysregs_vhe(vcpu); kvm_timer_vcpu_put(vcpu); kvm_vgic_put(vcpu); kvm_vcpu_pmu_restore_host(vcpu); @@ -1302,7 +1304,7 @@ static void cpu_init_hyp_mode(void) */ if (this_cpu_has_cap(ARM64_SSBS) && arm64_get_ssbd_state() == ARM64_SSBD_FORCE_DISABLE) { - kvm_call_hyp(__kvm_enable_ssbs); + kvm_call_hyp_nvhe(__kvm_enable_ssbs); } } |