diff mbox series

[RFC,v3,06/27] KVM: arm64: Pull ctxt_has_ helpers to start of sysreg-sr.h

Message ID 20241220-kvm-arm64-sme-v3-6-05b018c1ffeb@kernel.org (mailing list archive)
State New
Headers show
Series KVM: arm64: Implement support for SME in non-protected guests | expand

Commit Message

Mark Brown Dec. 20, 2024, 4:46 p.m. UTC 
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@kernel.org>
---
 arch/arm64/kvm/hyp/include/hyp/sysreg-sr.h | 32 ++++++++++++++----------------
 1 file changed, 15 insertions(+), 17 deletions(-)
diff mbox series

Patch

diff --git a/arch/arm64/kvm/hyp/include/hyp/sysreg-sr.h b/arch/arm64/kvm/hyp/include/hyp/sysreg-sr.h
index a651c43ad679fcc5a13ab7a619e252d96fd46281..8c234d53acb2753c59aa37d7a66f856f2eb87882 100644
--- a/arch/arm64/kvm/hyp/include/hyp/sysreg-sr.h
+++ b/arch/arm64/kvm/hyp/include/hyp/sysreg-sr.h
@@ -16,23 +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 void __sysreg_save_common_state(struct kvm_cpu_context *ctxt)
-{
-	ctxt_sys_reg(ctxt, MDSCR_EL1)	= read_sysreg(mdscr_el1);
-
-	// POR_EL0 can affect uaccess, so must be saved/restored early.
-	if (ctxt_has_s1poe(ctxt))
-		ctxt_sys_reg(ctxt, POR_EL0)	= read_sysreg_s(SYS_POR_EL0);
-}
-
-static inline void __sysreg_save_user_state(struct kvm_cpu_context *ctxt)
-{
-	ctxt_sys_reg(ctxt, TPIDR_EL0)	= read_sysreg(tpidr_el0);
-	ctxt_sys_reg(ctxt, TPIDRRO_EL0)	= read_sysreg(tpidrro_el0);
-}
-
 static inline struct kvm_vcpu *ctxt_to_vcpu(struct kvm_cpu_context *ctxt)
 {
 	struct kvm_vcpu *vcpu = ctxt->__hyp_running_vcpu;
@@ -83,6 +66,21 @@  static inline bool ctxt_has_s1poe(struct kvm_cpu_context *ctxt)
 	return kvm_has_s1poe(kern_hyp_va(vcpu->kvm));
 }
 
+static inline void __sysreg_save_common_state(struct kvm_cpu_context *ctxt)
+{
+	ctxt_sys_reg(ctxt, MDSCR_EL1)	= read_sysreg(mdscr_el1);
+
+	// POR_EL0 can affect uaccess, so must be saved/restored early.
+	if (ctxt_has_s1poe(ctxt))
+		ctxt_sys_reg(ctxt, POR_EL0)	= read_sysreg_s(SYS_POR_EL0);
+}
+
+static inline void __sysreg_save_user_state(struct kvm_cpu_context *ctxt)
+{
+	ctxt_sys_reg(ctxt, TPIDR_EL0)	= read_sysreg(tpidr_el0);
+	ctxt_sys_reg(ctxt, TPIDRRO_EL0)	= read_sysreg(tpidrro_el0);
+}
+
 static inline void __sysreg_save_el1_state(struct kvm_cpu_context *ctxt)
 {
 	ctxt_sys_reg(ctxt, SCTLR_EL1)	= read_sysreg_el1(SYS_SCTLR);