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authorMarc Zyngier <maz@kernel.org>2019-07-04 17:25:09 +0100
committerMarc Zyngier <maz@kernel.org>2020-07-07 09:28:37 +0100
commit308472c69213cea9b22a2156a19ea9ec06ea3bc1 (patch)
tree549eff9de3af468920a84cc6bd1060065ae70531 /arch/arm64/kvm
parent71071acfd392c51d9c0b286067033534b59f6be4 (diff)
downloadlinux-308472c69213cea9b22a2156a19ea9ec06ea3bc1.tar.gz
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: Marc Zyngier <maz@kernel.org>
Diffstat (limited to 'arch/arm64/kvm')
-rw-r--r--arch/arm64/kvm/fpsimd.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/arm64/kvm/fpsimd.c b/arch/arm64/kvm/fpsimd.c
index e329a36b2bee..e503caff14d1 100644
--- a/arch/arm64/kvm/fpsimd.c
+++ b/arch/arm64/kvm/fpsimd.c
@@ -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