diff options
| author | Jan Kiszka <jan.kiszka@siemens.com> | 2010-12-27 15:57:35 +0100 |
|---|---|---|
| committer | Marcelo Tosatti <mtosatti@redhat.com> | 2011-01-21 14:05:22 -0200 |
| commit | 3980e3024b2d1677a9910de5e35d22d5d8392522 (patch) | |
| tree | 4cce01a6ba63cfed083ffe05d74d9ab0e641a3bd | |
| parent | acaa75507b34f7b588924a09c76c6848d209e08c (diff) | |
kvm: x86: Remove obsolete SS.RPL/DPL aligment
This seems to date back to the days KVM didn't support real mode. The
check is no longer needed and, even worse, is corrupting the guest state
in case SS.RPL != DPL.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
| -rw-r--r-- | target-i386/kvm.c | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/target-i386/kvm.c b/target-i386/kvm.c index ee7bdf8012..7e5982b132 100644 --- a/target-i386/kvm.c +++ b/target-i386/kvm.c @@ -780,13 +780,6 @@ static int kvm_put_sregs(CPUState *env) set_seg(&sregs.fs, &env->segs[R_FS]); set_seg(&sregs.gs, &env->segs[R_GS]); set_seg(&sregs.ss, &env->segs[R_SS]); - - if (env->cr[0] & CR0_PE_MASK) { - /* force ss cpl to cs cpl */ - sregs.ss.selector = (sregs.ss.selector & ~3) | - (sregs.cs.selector & 3); - sregs.ss.dpl = sregs.ss.selector & 3; - } } set_seg(&sregs.tr, &env->tr); |