[PATCH 09/19] KVM: x86/svm: Remove unused "svm" of sev_es_prepare_guest_switch()

[Jinrong Liang]

From: Jinrong Liang <cloudliang@xxxxxxxxxxx>

The "struct vcpu_svm *svm" parameter of sev_es_prepare_guest_switch()
is not used, so remove it. No functional change intended.

Signed-off-by: Jinrong Liang <cloudliang@xxxxxxxxxxx>
---
 arch/x86/kvm/svm/sev.c | 2 +-
 arch/x86/kvm/svm/svm.c | 2 +-
 arch/x86/kvm/svm/svm.h | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c
index 6a22798eaaee..eae234afe04e 100644
--- a/arch/x86/kvm/svm/sev.c
+++ b/arch/x86/kvm/svm/sev.c
@@ -2902,7 +2902,7 @@ void sev_es_vcpu_reset(struct vcpu_svm *svm)
 					    sev_enc_bit));
 }
 
-void sev_es_prepare_guest_switch(struct vcpu_svm *svm, unsigned int cpu)
+void sev_es_prepare_guest_switch(unsigned int cpu)
 {
 	struct svm_cpu_data *sd = per_cpu(svm_data, cpu);
 	struct vmcb_save_area *hostsa;
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index 744ddc7ad6ad..3e75ae834412 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -1276,7 +1276,7 @@ static void svm_prepare_guest_switch(struct kvm_vcpu *vcpu)
 	 * or subsequent vmload of host save area.
 	 */
 	if (sev_es_guest(vcpu->kvm)) {
-		sev_es_prepare_guest_switch(svm, vcpu->cpu);
+		sev_es_prepare_guest_switch(vcpu->cpu);
 	} else {
 		vmsave(__sme_page_pa(sd->save_area));
 	}
diff --git a/arch/x86/kvm/svm/svm.h b/arch/x86/kvm/svm/svm.h
index 47ef8f4a9358..0a749bbda738 100644
--- a/arch/x86/kvm/svm/svm.h
+++ b/arch/x86/kvm/svm/svm.h
@@ -622,7 +622,7 @@ int sev_es_string_io(struct vcpu_svm *svm, int size, unsigned int port, int in);
 void sev_es_init_vmcb(struct vcpu_svm *svm);
 void sev_es_vcpu_reset(struct vcpu_svm *svm);
 void sev_vcpu_deliver_sipi_vector(struct kvm_vcpu *vcpu, u8 vector);
-void sev_es_prepare_guest_switch(struct vcpu_svm *svm, unsigned int cpu);
+void sev_es_prepare_guest_switch(unsigned int cpu);
 void sev_es_unmap_ghcb(struct vcpu_svm *svm);
 
 /* vmenter.S */
-- 
2.33.1