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fix x86 segment setup by updating cached segment registers on reg_write

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This commit is contained in:
Chris Eagle
2016-03-22 23:54:30 -07:00
parent 86823f53da
commit 4c4203cec8
3 changed files with 296 additions and 8 deletions
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2
qemu/target-i386/seg_helper.c
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@@ -2556,7 +2556,6 @@ void helper_verw(CPUX86State *env, target_ulong selector1)
CC_SRC = eflags | CC_Z;
}
#if defined(CONFIG_USER_ONLY)
void cpu_x86_load_seg(CPUX86State *env, int seg_reg, int selector)
{
if (!(env->cr[0] & CR0_PE_MASK) || (env->eflags & VM_MASK)) {
@@ -2570,7 +2569,6 @@ void cpu_x86_load_seg(CPUX86State *env, int seg_reg, int selector)
helper_load_seg(env, seg_reg, selector);
}
}
#endif
/* check if Port I/O is allowed in TSS */
static inline void check_io(CPUX86State *env, int addr, int size)