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KVM: arm64: sve: Use __vcpu_sys_reg() instead of raw sys_regs access

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Now that we have a wrapper for the sysreg accesses, let's use that
consistently.

Signed-off-by: Marc Zyngier <maz@kernel.org>
This commit is contained in:
Marc Zyngier
2019-07-04 17:25:09 +01:00
parent 71071acfd3
commit 308472c692
1 changed files with 1 additions and 3 deletions
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4
arch/arm64/kvm/fpsimd.c
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@@ -109,12 +109,10 @@ void kvm_arch_vcpu_put_fp(struct kvm_vcpu *vcpu)
local_irq_save(flags);
if (vcpu->arch.flags & KVM_ARM64_FP_ENABLED) {
u64 *guest_zcr = &vcpu->arch.ctxt.sys_regs[ZCR_EL1];
fpsimd_save_and_flush_cpu_state();
if (guest_has_sve)
*guest_zcr = read_sysreg_s(SYS_ZCR_EL12);
__vcpu_sys_reg(vcpu, ZCR_EL1) = read_sysreg_s(SYS_ZCR_EL12);
} else if (host_has_sve) {
/*
* The FPSIMD/SVE state in the CPU has not been touched, and we