diff options
| author | Marc Zyngier <maz@kernel.org> | 2021-03-12 14:38:43 +0000 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2021-03-18 11:24:10 +0000 |
| commit | 468f3477ef8bda1beeb91dd7f423c9bc248ac39d (patch) | |
| tree | b5886fa67d63f8cbddc17cf430611149b78be5d7 /arch/arm64/include/asm/kvm_host.h | |
| parent | 985d3a1beab543875e0c857ce263cad8233923bb (diff) | |
KVM: arm64: Introduce vcpu_sve_vq() helper
The KVM code contains a number of "sve_vq_from_vl(vcpu->arch.sve_max_vl)"
instances, and we are about to add more.
Introduce vcpu_sve_vq() as a shorthand for this expression.
Acked-by: Will Deacon <will@kernel.org>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Diffstat (limited to 'arch/arm64/include/asm/kvm_host.h')
| -rw-r--r-- | arch/arm64/include/asm/kvm_host.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h index fb1d78299ba0..e59b16008868 100644 --- a/arch/arm64/include/asm/kvm_host.h +++ b/arch/arm64/include/asm/kvm_host.h @@ -375,6 +375,8 @@ struct kvm_vcpu_arch { #define vcpu_sve_pffr(vcpu) (kern_hyp_va((vcpu)->arch.sve_state) + \ sve_ffr_offset((vcpu)->arch.sve_max_vl)) +#define vcpu_sve_max_vq(vcpu) sve_vq_from_vl((vcpu)->arch.sve_max_vl) + #define vcpu_sve_state_size(vcpu) ({ \ size_t __size_ret; \ unsigned int __vcpu_vq; \ @@ -382,7 +384,7 @@ struct kvm_vcpu_arch { if (WARN_ON(!sve_vl_valid((vcpu)->arch.sve_max_vl))) { \ __size_ret = 0; \ } else { \ - __vcpu_vq = sve_vq_from_vl((vcpu)->arch.sve_max_vl); \ + __vcpu_vq = vcpu_sve_max_vq(vcpu); \ __size_ret = SVE_SIG_REGS_SIZE(__vcpu_vq); \ } \ \ |