KVM: arm64: Remove unused parameter in synchronize_vcpu_pstate()

Alexandru Elisei · Oliver Upton · commit d252c7898ebc · 2026-01-08T12:56:17.000-08:00
synchronize_vcpu_pstate() doesn't make use of the reference to exit_code, remove the parameter. Reviewed-by: Fuad Tabba <tabba@google.com> Signed-off-by: Alexandru Elisei <alexandru.elisei@arm.com> Reviewed-by: Marc Zyngier <maz@kernel.org> Tested-by: Fuad Tabba <tabba@google.com> Link: https://msgid.link/20251216103053.47224-5-alexandru.elisei@arm.com Signed-off-by: Oliver Upton <oupton@kernel.org>
diff --git a/arch/arm64/kvm/hyp/include/hyp/switch.h b/arch/arm64/kvm/hyp/include/hyp/switch.h
@@ -854,7 +854,7 @@ static inline bool kvm_hyp_handle_exit(struct kvm_vcpu *vcpu, u64 *exit_code,
 	return false;
 }
 
-static inline void synchronize_vcpu_pstate(struct kvm_vcpu *vcpu, u64 *exit_code)
+static inline void synchronize_vcpu_pstate(struct kvm_vcpu *vcpu)
 {
 	/*
 	 * Check for the conditions of Cortex-A510's #2077057. When these occur
diff --git a/arch/arm64/kvm/hyp/nvhe/switch.c b/arch/arm64/kvm/hyp/nvhe/switch.c
@@ -211,7 +211,7 @@ static inline bool fixup_guest_exit(struct kvm_vcpu *vcpu, u64 *exit_code)
 {
 	const exit_handler_fn *handlers = kvm_get_exit_handler_array(vcpu);
 
-	synchronize_vcpu_pstate(vcpu, exit_code);
+	synchronize_vcpu_pstate(vcpu);
 
 	/*
 	 * Some guests (e.g., protected VMs) are not be allowed to run in
diff --git a/arch/arm64/kvm/hyp/vhe/switch.c b/arch/arm64/kvm/hyp/vhe/switch.c
@@ -536,7 +536,7 @@ static const exit_handler_fn hyp_exit_handlers[] = {
 
 static inline bool fixup_guest_exit(struct kvm_vcpu *vcpu, u64 *exit_code)
 {
-	synchronize_vcpu_pstate(vcpu, exit_code);
+	synchronize_vcpu_pstate(vcpu);
 
 	/*
 	 * If we were in HYP context on entry, adjust the PSTATE view

Original file line number	Diff line number	Diff line change
`@@ -854,7 +854,7 @@ static inline bool kvm_hyp_handle_exit(struct kvm_vcpu vcpu, u64 exit_code,`
`854`	`854`	`return false;`
`855`	`855`	`}`
`856`	`856`
`857`		`-static inline void synchronize_vcpu_pstate(struct kvm_vcpu vcpu, u64 exit_code)`
	`857`	`+static inline void synchronize_vcpu_pstate(struct kvm_vcpu *vcpu)`
`858`	`858`	`{`
`859`	`859`	`/*`
`860`	`860`	`* Check for the conditions of Cortex-A510's #2077057. When these occur`
Original file line number	Diff line number	Diff line change
`@@ -211,7 +211,7 @@ static inline bool fixup_guest_exit(struct kvm_vcpu vcpu, u64 exit_code)`
`211`	`211`	`{`
`212`	`212`	`const exit_handler_fn *handlers = kvm_get_exit_handler_array(vcpu);`
`213`	`213`
`214`		`- synchronize_vcpu_pstate(vcpu, exit_code);`
	`214`	`+ synchronize_vcpu_pstate(vcpu);`
`215`	`215`
`216`	`216`	`/*`
`217`	`217`	`* Some guests (e.g., protected VMs) are not be allowed to run in`
Original file line number	Diff line number	Diff line change
`@@ -536,7 +536,7 @@ static const exit_handler_fn hyp_exit_handlers[] = {`
`536`	`536`
`537`	`537`	`static inline bool fixup_guest_exit(struct kvm_vcpu vcpu, u64 exit_code)`
`538`	`538`	`{`
`539`		`- synchronize_vcpu_pstate(vcpu, exit_code);`
	`539`	`+ synchronize_vcpu_pstate(vcpu);`
`540`	`540`
`541`	`541`	`/*`
`542`	`542`	`* If we were in HYP context on entry, adjust the PSTATE view`