From: Jan Kiszka <jan.kiszka@xxxxxxxxxxx>
The DPL is stored in the flags and not in the selector. In fact, the RPL
may differ from the DPL at some point in time, and so we were corrupting
the guest state so far.
Signed-off-by: Jan Kiszka <jan.kiszka@xxxxxxxxxxx>
---
target-i386/kvm.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/target-i386/kvm.c b/target-i386/kvm.c
index 218812a..b3d7c54 100644
--- a/target-i386/kvm.c
+++ b/target-i386/kvm.c
@@ -602,7 +602,7 @@ static void set_seg(struct kvm_segment *lhs, const SegmentCache *rhs)
lhs->limit = rhs->limit;
lhs->type = (flags >> DESC_TYPE_SHIFT) & 15;
lhs->present = (flags & DESC_P_MASK) != 0;
- lhs->dpl = rhs->selector & 3;
+ lhs->dpl = (flags >> DESC_DPL_SHIFT) & 3;
lhs->db = (flags >> DESC_B_SHIFT) & 1;
lhs->s = (flags & DESC_S_MASK) != 0;
lhs->l = (flags >> DESC_L_SHIFT) & 1;
--
1.7.1
Attachment:
signature.asc
Description: OpenPGP digital signature
