Commit 308472c6 authored by Marc Zyngier's avatar Marc Zyngier
Browse files

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



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

Signed-off-by: default avatarMarc Zyngier <maz@kernel.org>
parent 71071acf

arch/arm64/kvm/fpsimd.c

+1 −3
Original line number Diff line number Diff line
@@ -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