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correct CPL support (should fix flat real mode support)

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@343 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2003-07-29 20:53:01 +00:00
parent c33a346edf
commit b6d78bfa0d
4 changed files with 27 additions and 31 deletions
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9
cpu-exec.c
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@ -244,13 +244,8 @@ int cpu_exec(CPUState *env1)
(unsigned long)env->segs[R_ES].base |
(unsigned long)env->segs[R_SS].base) != 0) <<
GEN_FLAG_ADDSEG_SHIFT;
if (env->cr[0] & CR0_PE_MASK) {
if (!(env->eflags & VM_MASK))
flags |= (env->segs[R_CS].selector & 3) <<
GEN_FLAG_CPL_SHIFT;
else
flags |= (1 << GEN_FLAG_VM_SHIFT);
}
flags |= env->cpl << GEN_FLAG_CPL_SHIFT;
flags |= (env->eflags & VM_MASK) >> (17 - GEN_FLAG_VM_SHIFT);
flags |= (env->eflags & (IOPL_MASK | TF_MASK));
cs_base = env->segs[R_CS].base;
pc = cs_base + env->eip;