linux-kernel - [PATCH 23/38] KVM: Use the idt and gdt accessors in realmode emulation

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Date:	Mon, 27 Nov 2006 12:33:38 -0000
From:	Avi Kivity <avi@...ranet.com>
To:	kvm-devel@...ts.sourceforge.net
Cc:	linux-kernel@...r.kernel.org, akpm@...l.org
Subject: [PATCH 23/38] KVM: Use the idt and gdt accessors in realmode emulation

Signed-off-by: Avi Kivity <avi@...ranet.com>

Index: linux-2.6/drivers/kvm/kvm_main.c
===================================================================
--- linux-2.6.orig/drivers/kvm/kvm_main.c
+++ linux-2.6/drivers/kvm/kvm_main.c
@@ -1225,14 +1225,16 @@ static u64 mk_cr_64(u64 curr_cr, u32 new
 
 void realmode_lgdt(struct kvm_vcpu *vcpu, u16 limit, unsigned long base)
 {
-	vmcs_writel(GUEST_GDTR_BASE, base);
-	vmcs_write32(GUEST_GDTR_LIMIT, limit);
+	struct descriptor_table dt = { limit, base };
+
+	kvm_arch_ops->set_gdt(vcpu, &dt);
 }
 
 void realmode_lidt(struct kvm_vcpu *vcpu, u16 limit, unsigned long base)
 {
-	vmcs_writel(GUEST_IDTR_BASE, base);
-	vmcs_write32(GUEST_IDTR_LIMIT, limit);
+	struct descriptor_table dt = { limit, base };
+
+	kvm_arch_ops->set_idt(vcpu, &dt);
 }
 
 void realmode_lmsw(struct kvm_vcpu *vcpu, unsigned long msw,
-
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