LMA is a pre-requisite for CODE64, so there is no way to disable it
for x86_64-linux-user, and there is no way to enable it for i386.
Since we're adding an accessor macro, pull the value directly out
of flags when we're not assuming a constant.
Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
Reviewed-by: Paolo Bonzini <pbonz...@redhat.com>
Message-Id: <20210514151342.384376-14-richard.hender...@linaro.org>
---
target/i386/tcg/translate.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/target/i386/tcg/translate.c b/target/i386/tcg/translate.c
index e3907f9066..9c8a405694 100644
--- a/target/i386/tcg/translate.c
+++ b/target/i386/tcg/translate.c
@@ -99,7 +99,6 @@ typedef struct DisasContext {
#endif
#ifdef TARGET_X86_64
- int lma; /* long mode active */
int rex_x, rex_b;
#endif
int vex_l; /* vex vector length */
@@ -164,10 +163,13 @@ typedef struct DisasContext {
#endif
#if !defined(TARGET_X86_64)
#define CODE64(S) false
+#define LMA(S) false
#elif defined(CONFIG_USER_ONLY)
#define CODE64(S) true
+#define LMA(S) true
#else
#define CODE64(S) (((S)->flags & HF_CS64_MASK) != 0)
+#define LMA(S) (((S)->flags & HF_LMA_MASK) != 0)
#endif
static void gen_eob(DisasContext *s);
@@ -7295,7 +7297,7 @@ static target_ulong disas_insn(DisasContext *s, CPUState
*cpu)
} else {
gen_helper_sysret(cpu_env, tcg_const_i32(dflag - 1));
/* condition codes are modified only in long mode */
- if (s->lma) {
+ if (LMA(s)) {
set_cc_op(s, CC_OP_EFLAGS);
}
/* TF handling for the sysret insn is different. The TF bit is
@@ -8503,6 +8505,7 @@ static void i386_tr_init_disas_context(DisasContextBase
*dcbase, CPUState *cpu)
g_assert(CODE32(dc) == ((flags & HF_CS32_MASK) != 0));
g_assert(CODE64(dc) == ((flags & HF_CS64_MASK) != 0));
g_assert(SS32(dc) == ((flags & HF_SS32_MASK) != 0));
+ g_assert(LMA(dc) == ((flags & HF_LMA_MASK) != 0));
dc->addseg = (flags >> HF_ADDSEG_SHIFT) & 1;
dc->f_st = 0;
@@ -8521,9 +8524,6 @@ static void i386_tr_init_disas_context(DisasContextBase
*dcbase, CPUState *cpu)
dc->cpuid_ext3_features = env->features[FEAT_8000_0001_ECX];
dc->cpuid_7_0_ebx_features = env->features[FEAT_7_0_EBX];
dc->cpuid_xsave_features = env->features[FEAT_XSAVE];
-#ifdef TARGET_X86_64
- dc->lma = (flags >> HF_LMA_SHIFT) & 1;
-#endif
dc->jmp_opt = !(dc->tf || dc->base.singlestep_enabled ||
(flags & HF_INHIBIT_IRQ_MASK));
/* Do not optimize repz jumps at all in icount mode, because
--
2.25.1
