[-next] KVM: x86: Fix 32-bit host build warning
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Message ID 4ADDA9CE.30408@siemens.com
State New, archived
Headers show

Commit Message

Jan Kiszka Oct. 20, 2009, 12:15 p.m. UTC
None

Patch
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diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 3270b3b..5bfda89 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -841,11 +841,12 @@  static int set_msr_mce(struct kvm_vcpu *vcpu, u32 msr, u64 data)
 
 static int xen_hvm_config(struct kvm_vcpu *vcpu, u64 data)
 {
+	struct kvm *kvm = vcpu->kvm;
 	int lm = is_long_mode(vcpu);
-	u8 *blob_addr = lm ? (u8 *)vcpu->kvm->arch.xen_hvm_config.blob_addr_64
-		: (u8 *)vcpu->kvm->arch.xen_hvm_config.blob_addr_32;
-	u8 blob_size = lm ? vcpu->kvm->arch.xen_hvm_config.blob_size_64
-		: vcpu->kvm->arch.xen_hvm_config.blob_size_32;
+	u8 *blob_addr = lm ? (u8 *)(long)kvm->arch.xen_hvm_config.blob_addr_64
+		: (u8 *)kvm->arch.xen_hvm_config.blob_addr_32;
+	u8 blob_size = lm ? kvm->arch.xen_hvm_config.blob_size_64
+		: kvm->arch.xen_hvm_config.blob_size_32;
 	u32 page_num = data & ~PAGE_MASK;
 	u64 page_addr = data & PAGE_MASK;
 	u8 *page;
@@ -861,7 +862,7 @@  static int xen_hvm_config(struct kvm_vcpu *vcpu, u64 data)
 	r = -EFAULT;
 	if (copy_from_user(page, blob_addr + (page_num * PAGE_SIZE), PAGE_SIZE))
 		goto out_free;
-	if (kvm_write_guest(vcpu->kvm, page_addr, page, PAGE_SIZE))
+	if (kvm_write_guest(kvm, page_addr, page, PAGE_SIZE))
 		goto out_free;
 	r = 0;
 out_free: