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| author | Orit Wasserman <owasserm@redhat.com> | 2013-07-22 20:29:42 +0300 |
|---|---|---|
| committer | Juan Quintela <quintela@redhat.com> | 2013-07-23 14:36:10 +0200 |
| commit | 3e47c249b93d5cc1e0f9404dbe243682598ba8fb (patch) | |
| tree | b720e5ce3f612c46228a9c258b8efde271d72c72 /target-i386/smm_helper.c | |
| parent | 444ba6797ef6ef331fe9fd34309b1ec59caaede3 (diff) | |
| download | qemu-3e47c249b93d5cc1e0f9404dbe243682598ba8fb.tar.gz | |
Fix real mode guest segments dpl value in savevm
Older KVM version put invalid value in the segments registers dpl field for
real mode guests (0x3).
This breaks migration from those hosts to hosts with unrestricted guest support.
We detect it by checking CS dpl value for real mode guest and fix the dpl values
of all the segment registers.
Signed-off-by: Orit Wasserman <owasserm@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
Diffstat (limited to 'target-i386/smm_helper.c')
0 files changed, 0 insertions, 0 deletions