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From:   Paolo Bonzini <pbonzini@redhat.com>
To:     linux-kernel@vger.kernel.org, kvm@vger.kernel.org
Subject: [PATCH 13/30] KVM: nSVM: pass vmcb_control_area to copy_vmcb_control_area
Date:   Fri, 29 May 2020 11:39:17 -0400
Message-Id: <20200529153934.11694-14-pbonzini@redhat.com>
In-Reply-To: <20200529153934.11694-1-pbonzini@redhat.com>
References: <20200529153934.11694-1-pbonzini@redhat.com>
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This will come in handy when we put a struct vmcb_control_area in
svm->nested.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 arch/x86/kvm/svm/nested.c | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/arch/x86/kvm/svm/nested.c b/arch/x86/kvm/svm/nested.c
index 5ca403a69148..fd9742c1a860 100644
--- a/arch/x86/kvm/svm/nested.c
+++ b/arch/x86/kvm/svm/nested.c
@@ -141,11 +141,9 @@ void recalc_intercepts(struct vcpu_svm *svm)
 	c->intercept |= g->intercept;
 }
 
-static void copy_vmcb_control_area(struct vmcb *dst_vmcb, struct vmcb *from_vmcb)
+static void copy_vmcb_control_area(struct vmcb_control_area *dst,
+				   struct vmcb_control_area *from)
 {
-	struct vmcb_control_area *dst  = &dst_vmcb->control;
-	struct vmcb_control_area *from = &from_vmcb->control;
-
 	dst->intercept_cr         = from->intercept_cr;
 	dst->intercept_dr         = from->intercept_dr;
 	dst->intercept_exceptions = from->intercept_exceptions;
@@ -419,7 +417,7 @@ int nested_svm_vmrun(struct vcpu_svm *svm)
 	else
 		hsave->save.cr3    = kvm_read_cr3(&svm->vcpu);
 
-	copy_vmcb_control_area(hsave, vmcb);
+	copy_vmcb_control_area(&hsave->control, &vmcb->control);
 
 	svm->nested.nested_run_pending = 1;
 	enter_svm_guest_mode(svm, vmcb_gpa, nested_vmcb);
@@ -550,7 +548,7 @@ int nested_svm_vmexit(struct vcpu_svm *svm)
 		nested_vmcb->control.int_ctl &= ~V_INTR_MASKING_MASK;
 
 	/* Restore the original control entries */
-	copy_vmcb_control_area(vmcb, hsave);
+	copy_vmcb_control_area(&vmcb->control, &hsave->control);
 
 	svm->vmcb->control.tsc_offset = svm->vcpu.arch.tsc_offset =
 		svm->vcpu.arch.l1_tsc_offset;
-- 
2.26.2