[PATCH v5 07/28] KVM: arm64: Pull ctxt_has_ helpers to start of sysreg-sr.h
Mark Brown
broonie at kernel.org
Wed Apr 16 17:25:11 PDT 2025
Rather than add earlier prototypes of specific ctxt_has_ helpers let's just
pull all their definitions to the top of sysreg-sr.h so they're all
available to all the individual save/restore functions.
Signed-off-by: Mark Brown <broonie at kernel.org>
---
arch/arm64/kvm/hyp/include/hyp/sysreg-sr.h | 82 +++++++++++++++---------------
1 file changed, 40 insertions(+), 42 deletions(-)
diff --git a/arch/arm64/kvm/hyp/include/hyp/sysreg-sr.h b/arch/arm64/kvm/hyp/include/hyp/sysreg-sr.h
index b9cff893bbe0..b795a7a87a93 100644
--- a/arch/arm64/kvm/hyp/include/hyp/sysreg-sr.h
+++ b/arch/arm64/kvm/hyp/include/hyp/sysreg-sr.h
@@ -16,8 +16,6 @@
#include <asm/kvm_hyp.h>
#include <asm/kvm_mmu.h>
-static inline bool ctxt_has_s1poe(struct kvm_cpu_context *ctxt);
-
static inline struct kvm_vcpu *ctxt_to_vcpu(struct kvm_cpu_context *ctxt)
{
struct kvm_vcpu *vcpu = ctxt->__hyp_running_vcpu;
@@ -28,6 +26,46 @@ static inline struct kvm_vcpu *ctxt_to_vcpu(struct kvm_cpu_context *ctxt)
return vcpu;
}
+static inline bool ctxt_has_mte(struct kvm_cpu_context *ctxt)
+{
+ struct kvm_vcpu *vcpu = ctxt_to_vcpu(ctxt);
+
+ return kvm_has_mte(kern_hyp_va(vcpu->kvm));
+}
+
+static inline bool ctxt_has_s1pie(struct kvm_cpu_context *ctxt)
+{
+ struct kvm_vcpu *vcpu;
+
+ if (!cpus_have_final_cap(ARM64_HAS_S1PIE))
+ return false;
+
+ vcpu = ctxt_to_vcpu(ctxt);
+ return kvm_has_s1pie(kern_hyp_va(vcpu->kvm));
+}
+
+static inline bool ctxt_has_tcrx(struct kvm_cpu_context *ctxt)
+{
+ struct kvm_vcpu *vcpu;
+
+ if (!cpus_have_final_cap(ARM64_HAS_TCR2))
+ return false;
+
+ vcpu = ctxt_to_vcpu(ctxt);
+ return kvm_has_tcr2(kern_hyp_va(vcpu->kvm));
+}
+
+static inline bool ctxt_has_s1poe(struct kvm_cpu_context *ctxt)
+{
+ struct kvm_vcpu *vcpu;
+
+ if (!system_supports_poe())
+ return false;
+
+ vcpu = ctxt_to_vcpu(ctxt);
+ return kvm_has_s1poe(kern_hyp_va(vcpu->kvm));
+}
+
static inline bool ctxt_is_guest(struct kvm_cpu_context *ctxt)
{
return host_data_ptr(host_ctxt) != ctxt;
@@ -69,46 +107,6 @@ static inline void __sysreg_save_user_state(struct kvm_cpu_context *ctxt)
ctxt_sys_reg(ctxt, TPIDRRO_EL0) = read_sysreg(tpidrro_el0);
}
-static inline bool ctxt_has_mte(struct kvm_cpu_context *ctxt)
-{
- struct kvm_vcpu *vcpu = ctxt_to_vcpu(ctxt);
-
- return kvm_has_mte(kern_hyp_va(vcpu->kvm));
-}
-
-static inline bool ctxt_has_s1pie(struct kvm_cpu_context *ctxt)
-{
- struct kvm_vcpu *vcpu;
-
- if (!cpus_have_final_cap(ARM64_HAS_S1PIE))
- return false;
-
- vcpu = ctxt_to_vcpu(ctxt);
- return kvm_has_s1pie(kern_hyp_va(vcpu->kvm));
-}
-
-static inline bool ctxt_has_tcrx(struct kvm_cpu_context *ctxt)
-{
- struct kvm_vcpu *vcpu;
-
- if (!cpus_have_final_cap(ARM64_HAS_TCR2))
- return false;
-
- vcpu = ctxt_to_vcpu(ctxt);
- return kvm_has_tcr2(kern_hyp_va(vcpu->kvm));
-}
-
-static inline bool ctxt_has_s1poe(struct kvm_cpu_context *ctxt)
-{
- struct kvm_vcpu *vcpu;
-
- if (!system_supports_poe())
- return false;
-
- vcpu = ctxt_to_vcpu(ctxt);
- return kvm_has_s1poe(kern_hyp_va(vcpu->kvm));
-}
-
static inline void __sysreg_save_el1_state(struct kvm_cpu_context *ctxt)
{
ctxt_sys_reg(ctxt, SCTLR_EL1) = read_sysreg_el1(SYS_SCTLR);
--
2.39.5
More information about the linux-arm-kernel
mailing list