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target/i386: sysret and sysexit are privileged

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Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2023-06-19 15:29:12 +02:00
parent 75a02adf81
commit 53b9b4cc9f
1 changed files with 2 additions and 2 deletions
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4
target/i386/tcg/translate.c
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@ -5685,7 +5685,7 @@ static bool disas_insn(DisasContext *s, CPUState *cpu)
if (LMA(s) && env->cpuid_vendor1 != CPUID_VENDOR_INTEL_1) {
goto illegal_op;
}
if (!PE(s)) {
if (!PE(s) || CPL(s) != 0) {
gen_exception_gpf(s);
} else {
gen_helper_sysexit(cpu_env, tcg_constant_i32(dflag - 1));
@ -5711,7 +5711,7 @@ static bool disas_insn(DisasContext *s, CPUState *cpu)
if (!LMA(s) && env->cpuid_vendor1 == CPUID_VENDOR_INTEL_1) {
goto illegal_op;
}
if (!PE(s)) {
if (!PE(s) || CPL(s) != 0) {
gen_exception_gpf(s);
} else {
gen_helper_sysret(cpu_env, tcg_constant_i32(dflag - 1));