Commit abb39119 authored Oct 25, 2009 by Gleb Natapov Committed by Marcelo Tosatti Nov 04, 2009

KVM: get_tss_base_addr() should return a gpa_t



If TSS we are switching to resides in high memory task switch will fail
since address will be truncated. Windows2k3 does this sometimes when
running with more then 4G

Cc: stable@kernel.org
Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>

parent a9e38c3e

arch/x86/kvm/x86.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -4051,7 +4051,7 @@ static int save_guest_segment_descriptor(struct kvm_vcpu *vcpu, u16 selector,
		return kvm_write_guest_virt(dtable.base + index8, seg_desc, sizeof(seg_desc), vcpu);
		}

		static u32 get_tss_base_addr(struct kvm_vcpu *vcpu,
		static gpa_t get_tss_base_addr(struct kvm_vcpu *vcpu,
		struct desc_struct *seg_desc)
		{
		u32 base_addr = get_desc_base(seg_desc);

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