From 15076d40b0ce2e04cf383425a5a26e01f53b2aee Mon Sep 17 00:00:00 2001 From: Gleb Natapov Date: Sun, 25 Oct 2009 17:42:02 +0200 Subject: [PATCH] KVM: get_tss_base_addr() should return a gpa_t commit abb3911965c1bd8eea305f64d4840a314259d96d upstream. 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 Signed-off-by: Gleb Natapov Signed-off-by: Avi Kivity Signed-off-by: Greg Kroah-Hartman --- arch/x86/kvm/x86.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index aa4c46f9b17c..26e454ccd0a8 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -3762,7 +3762,7 @@ static int save_guest_segment_descriptor(struct kvm_vcpu *vcpu, u16 selector, return kvm_write_guest(vcpu->kvm, gpa, seg_desc, 8); } -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; -- 2.39.5