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-rw-r--r--bsd-user/main.c2
-rw-r--r--linux-user/main.c2
-rw-r--r--target-i386/gdbstub.c4
-rw-r--r--target-i386/seg_helper.c11
-rw-r--r--target-i386/smm_helper.c24
5 files changed, 31 insertions, 12 deletions
diff --git a/bsd-user/main.c b/bsd-user/main.c
index 4ba61da896..0e8c26c137 100644
--- a/bsd-user/main.c
+++ b/bsd-user/main.c
@@ -1004,7 +1004,7 @@ int main(int argc, char **argv)
#if defined(TARGET_I386)
env->cr[0] = CR0_PG_MASK | CR0_WP_MASK | CR0_PE_MASK;
- env->hflags |= HF_PE_MASK;
+ env->hflags |= HF_PE_MASK | HF_CPL_MASK;
if (env->features[FEAT_1_EDX] & CPUID_SSE) {
env->cr[4] |= CR4_OSFXSR_MASK;
env->hflags |= HF_OSFXSR_MASK;
diff --git a/linux-user/main.c b/linux-user/main.c
index 882186e1a0..3e21024056 100644
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -4052,7 +4052,7 @@ int main(int argc, char **argv, char **envp)
#if defined(TARGET_I386)
env->cr[0] = CR0_PG_MASK | CR0_WP_MASK | CR0_PE_MASK;
- env->hflags |= HF_PE_MASK;
+ env->hflags |= HF_PE_MASK | HF_CPL_MASK;
if (env->features[FEAT_1_EDX] & CPUID_SSE) {
env->cr[4] |= CR4_OSFXSR_MASK;
env->hflags |= HF_OSFXSR_MASK;
diff --git a/target-i386/gdbstub.c b/target-i386/gdbstub.c
index d34e5355f7..19fe9adc3f 100644
--- a/target-i386/gdbstub.c
+++ b/target-i386/gdbstub.c
@@ -127,9 +127,11 @@ static int x86_cpu_gdb_load_seg(X86CPU *cpu, int sreg, uint8_t *mem_buf)
target_ulong base;
if (!(env->cr[0] & CR0_PE_MASK) || (env->eflags & VM_MASK)) {
+ int dpl = (env->eflags & VM_MASK) ? 3 : 0;
base = selector << 4;
limit = 0xffff;
- flags = 0;
+ flags = DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
+ DESC_A_MASK | (dpl << DESC_DPL_SHIFT);
} else {
if (!cpu_x86_get_descr_debug(env, selector, &base, &limit,
&flags)) {
diff --git a/target-i386/seg_helper.c b/target-i386/seg_helper.c
index cc7eadf9e2..6f7efeeaa0 100644
--- a/target-i386/seg_helper.c
+++ b/target-i386/seg_helper.c
@@ -88,8 +88,10 @@ static inline void load_seg_cache_raw_dt(SegmentCache *sc, uint32_t e1,
static inline void load_seg_vm(CPUX86State *env, int seg, int selector)
{
selector &= 0xffff;
- cpu_x86_load_seg_cache(env, seg, selector,
- (selector << 4), 0xffff, 0);
+
+ cpu_x86_load_seg_cache(env, seg, selector, (selector << 4), 0xffff,
+ DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
+ DESC_A_MASK | (3 << DESC_DPL_SHIFT));
}
static inline void get_ss_esp_from_tss(CPUX86State *env, uint32_t *ss_ptr,
@@ -2465,9 +2467,12 @@ void helper_verw(CPUX86State *env, target_ulong selector1)
void cpu_x86_load_seg(CPUX86State *env, int seg_reg, int selector)
{
if (!(env->cr[0] & CR0_PE_MASK) || (env->eflags & VM_MASK)) {
+ int dpl = (env->eflags & VM_MASK) ? 3 : 0;
selector &= 0xffff;
cpu_x86_load_seg_cache(env, seg_reg, selector,
- (selector << 4), 0xffff, 0);
+ (selector << 4), 0xffff,
+ DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
+ DESC_A_MASK | (dpl << DESC_DPL_SHIFT));
} else {
helper_load_seg(env, seg_reg, selector);
}
diff --git a/target-i386/smm_helper.c b/target-i386/smm_helper.c
index 4841d53b24..517f3b0cb7 100644
--- a/target-i386/smm_helper.c
+++ b/target-i386/smm_helper.c
@@ -171,12 +171,24 @@ void do_smm_enter(X86CPU *cpu)
CC_OP = CC_OP_EFLAGS;
cpu_x86_load_seg_cache(env, R_CS, (env->smbase >> 4) & 0xffff, env->smbase,
- 0xffffffff, 0);
- cpu_x86_load_seg_cache(env, R_DS, 0, 0, 0xffffffff, 0);
- cpu_x86_load_seg_cache(env, R_ES, 0, 0, 0xffffffff, 0);
- cpu_x86_load_seg_cache(env, R_SS, 0, 0, 0xffffffff, 0);
- cpu_x86_load_seg_cache(env, R_FS, 0, 0, 0xffffffff, 0);
- cpu_x86_load_seg_cache(env, R_GS, 0, 0, 0xffffffff, 0);
+ 0xffffffff,
+ DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
+ DESC_A_MASK);
+ cpu_x86_load_seg_cache(env, R_DS, 0, 0, 0xffffffff,
+ DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
+ DESC_A_MASK);
+ cpu_x86_load_seg_cache(env, R_ES, 0, 0, 0xffffffff,
+ DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
+ DESC_A_MASK);
+ cpu_x86_load_seg_cache(env, R_SS, 0, 0, 0xffffffff,
+ DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
+ DESC_A_MASK);
+ cpu_x86_load_seg_cache(env, R_FS, 0, 0, 0xffffffff,
+ DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
+ DESC_A_MASK);
+ cpu_x86_load_seg_cache(env, R_GS, 0, 0, 0xffffffff,
+ DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
+ DESC_A_MASK);
}
void helper_rsm(CPUX86State *env)