Now that we have a wrapper for the sysreg accesses, let's use that
consistently.
Signed-off-by: Marc Zyngier <maz@xxxxxxxxxx>
---
arch/arm64/kvm/handle_exit.c | 17 +++++++++--------
1 file changed, 9 insertions(+), 8 deletions(-)
diff --git a/arch/arm64/kvm/handle_exit.c b/arch/arm64/kvm/handle_exit.c
index aacfc55de44cb..1feb0eb3174a3 100644
--- a/arch/arm64/kvm/handle_exit.c
+++ b/arch/arm64/kvm/handle_exit.c
@@ -162,10 +162,11 @@ static int handle_sve(struct kvm_vcpu *vcpu, struct kvm_run *run)
return 1;
}
-#define __ptrauth_save_key(regs, key) \
+
+#define __ptrauth_save_key(ctxt, key) \
({ \
- regs[key ## KEYLO_EL1] = read_sysreg_s(SYS_ ## key ## KEYLO_EL1); \
- regs[key ## KEYHI_EL1] = read_sysreg_s(SYS_ ## key ## KEYHI_EL1); \
+ ctxt_sys_reg(ctxt, key ## KEYLO_EL1) = read_sysreg_s(SYS_ ## key ## KEYLO_EL1); \
+ ctxt_sys_reg(ctxt, key ## KEYHI_EL1) = read_sysreg_s(SYS_ ## key ## KEYHI_EL1); \
})
/*
@@ -179,11 +180,11 @@ void kvm_arm_vcpu_ptrauth_trap(struct kvm_vcpu *vcpu)
if (vcpu_has_ptrauth(vcpu)) {
vcpu_ptrauth_enable(vcpu);
ctxt = vcpu->arch.host_cpu_context;
- __ptrauth_save_key(ctxt->sys_regs, APIA);
- __ptrauth_save_key(ctxt->sys_regs, APIB);
- __ptrauth_save_key(ctxt->sys_regs, APDA);
- __ptrauth_save_key(ctxt->sys_regs, APDB);
- __ptrauth_save_key(ctxt->sys_regs, APGA);
+ __ptrauth_save_key(ctxt, APIA);
+ __ptrauth_save_key(ctxt, APIB);
+ __ptrauth_save_key(ctxt, APDA);
+ __ptrauth_save_key(ctxt, APDB);
+ __ptrauth_save_key(ctxt, APGA);
} else {
kvm_inject_undefined(vcpu);
}
--
2.26.1
_______________________________________________
kvmarm mailing list
kvmarm@xxxxxxxxxxxxxxxxxxxxx
https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
