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| author | Marc Zyngier <marc.zyngier@arm.com> | 2019-01-05 15:49:50 +0000 |
|---|---|---|
| committer | Marc Zyngier <marc.zyngier@arm.com> | 2019-02-19 21:05:24 +0000 |
| commit | 7aa8d14641651a61a0b8892314a0bcfaceebe158 (patch) | |
| tree | 44c443a7129044ef782db30b345cdc1d2b440f57 /arch/arm | |
| parent | ee7930490a8f84570e96268f5736e99570b58307 (diff) | |
| download | linux-0-day-7aa8d14641651a61a0b8892314a0bcfaceebe158.tar.gz linux-0-day-7aa8d14641651a61a0b8892314a0bcfaceebe158.tar.xz | |
arm/arm64: KVM: Introduce kvm_call_hyp_ret()
Until now, we haven't differentiated between HYP calls that
have a return value and those who don't. As we're about to
change this, introduce kvm_call_hyp_ret(), and change all
call sites that actually make use of a return value.
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Acked-by: Christoffer Dall <christoffer.dall@arm.com>
Signed-off-by: Christoffer Dall <christoffer.dall@arm.com>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/include/asm/kvm_host.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/include/asm/kvm_host.h b/arch/arm/include/asm/kvm_host.h index ca56537b61bc8..023c9f2b1eea5 100644 --- a/arch/arm/include/asm/kvm_host.h +++ b/arch/arm/include/asm/kvm_host.h @@ -214,7 +214,10 @@ unsigned long kvm_arm_num_regs(struct kvm_vcpu *vcpu); int kvm_arm_copy_reg_indices(struct kvm_vcpu *vcpu, u64 __user *indices); int kvm_arm_get_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg); int kvm_arm_set_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg); + unsigned long kvm_call_hyp(void *hypfn, ...); +#define kvm_call_hyp_ret(f, ...) kvm_call_hyp(f, ##__VA_ARGS__) + void force_vm_exit(const cpumask_t *mask); int __kvm_arm_vcpu_get_events(struct kvm_vcpu *vcpu, struct kvm_vcpu_events *events); |