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authorMarc Zyngier <maz@kernel.org>2025-06-03 10:08:23 +0300
committerMarc Zyngier <maz@kernel.org>2025-06-05 16:18:01 +0300
commitb61fae4ee120f337b8700dff43b2fd639f3bf6a5 (patch)
tree6b04a95260a1c9c534cb88222a8d98c813d02cae
parent8800b7c4bbede3cd40831726d3f98e8080baf4df (diff)
downloadlinux-b61fae4ee120f337b8700dff43b2fd639f3bf6a5.tar.xz
KVM: arm64: Don't use __vcpu_sys_reg() to get the address of a sysreg
We are about to prevent the use of __vcpu_sys_reg() as a lvalue, and getting the address of a rvalue is not a thing. Update the couple of places where we do this to use the __ctxt_sys_reg() accessor, which return the address of a register. Reviewed-by: Miguel Luis <miguel.luis@oracle.com> Reviewed-by: Oliver Upton <oliver.upton@linux.dev> Link: https://lore.kernel.org/r/20250603070824.1192795-4-maz@kernel.org Signed-off-by: Marc Zyngier <maz@kernel.org>
-rw-r--r--arch/arm64/kvm/arch_timer.c2
-rw-r--r--arch/arm64/kvm/fpsimd.c4
2 files changed, 3 insertions, 3 deletions
diff --git a/arch/arm64/kvm/arch_timer.c b/arch/arm64/kvm/arch_timer.c
index 5a67a6d4d95b..c6b4fb4c8e08 100644
--- a/arch/arm64/kvm/arch_timer.c
+++ b/arch/arm64/kvm/arch_timer.c
@@ -1036,7 +1036,7 @@ void kvm_timer_vcpu_reset(struct kvm_vcpu *vcpu)
if (vcpu_has_nv(vcpu)) {
struct arch_timer_offset *offs = &vcpu_vtimer(vcpu)->offset;
- offs->vcpu_offset = &__vcpu_sys_reg(vcpu, CNTVOFF_EL2);
+ offs->vcpu_offset = __ctxt_sys_reg(&vcpu->arch.ctxt, CNTVOFF_EL2);
offs->vm_offset = &vcpu->kvm->arch.timer_data.poffset;
}
diff --git a/arch/arm64/kvm/fpsimd.c b/arch/arm64/kvm/fpsimd.c
index 7f6e43d25691..8f6c8f57c6b9 100644
--- a/arch/arm64/kvm/fpsimd.c
+++ b/arch/arm64/kvm/fpsimd.c
@@ -103,8 +103,8 @@ void kvm_arch_vcpu_ctxsync_fp(struct kvm_vcpu *vcpu)
fp_state.sve_state = vcpu->arch.sve_state;
fp_state.sve_vl = vcpu->arch.sve_max_vl;
fp_state.sme_state = NULL;
- fp_state.svcr = &__vcpu_sys_reg(vcpu, SVCR);
- fp_state.fpmr = &__vcpu_sys_reg(vcpu, FPMR);
+ fp_state.svcr = __ctxt_sys_reg(&vcpu->arch.ctxt, SVCR);
+ fp_state.fpmr = __ctxt_sys_reg(&vcpu->arch.ctxt, FPMR);
fp_state.fp_type = &vcpu->arch.fp_type;
if (vcpu_has_sve(vcpu))