From: Nadav Amit <namit@cs.technion.ac.il>
Date: Sun, 15 Jun 2014 13:12:59 +0000 (+0300)
Subject: KVM: x86: Inter-privilege level ret emulation is not implemeneted
X-Git-Tag: v3.2.64~235
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1217c0c7df80f3663a67473e8d25ab06dbd41fb9;p=pandora-kernel.git

KVM: x86: Inter-privilege level ret emulation is not implemeneted

commit 9e8919ae793f4edfaa29694a70f71a515ae9942a upstream.

Return unhandlable error on inter-privilege level ret instruction.  This is
since the current emulation does not check the privilege level correctly when
loading the CS, and does not pop RSP/SS as needed.

Signed-off-by: Nadav Amit <namit@cs.technion.ac.il>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---

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