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x86 hvm: During task switch, LDT must be loaded before all other
segments, as some may be loaded from the LDT. Signed-off-by: Keir Fraser <keir.fraser@citrix.com>
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Keir Fraser committed
1 parent
5dd00021b3
commit
1908c5cf43
1 file changed
+3
-3
@@ -1440,13 +1440,13 @@ void hvm_task_switch(
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}
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exn_raised = 0;
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if ( hvm_load_segment_selector(v, x86_seg_es, tss.es) ||
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if ( hvm_load_segment_selector(v, x86_seg_ldtr, tss.ldt) ||
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hvm_load_segment_selector(v, x86_seg_es, tss.es) ||
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hvm_load_segment_selector(v, x86_seg_cs, tss.cs) ||
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hvm_load_segment_selector(v, x86_seg_ss, tss.ss) ||
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hvm_load_segment_selector(v, x86_seg_ds, tss.ds) ||
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hvm_load_segment_selector(v, x86_seg_fs, tss.fs) ||
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hvm_load_segment_selector(v, x86_seg_gs, tss.gs) ||
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hvm_load_segment_selector(v, x86_seg_ldtr, tss.ldt) )
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hvm_load_segment_selector(v, x86_seg_gs, tss.gs) )
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exn_raised = 1;
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rc = hvm_copy_to_guest_virt(
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