From: Jan Kiszka <[email protected]> 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 <[email protected]> --- 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 b3d7c54..85edacc 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); -- 1.7.1
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