diff options
| author | Paolo Bonzini <pbonzini@redhat.com> | 2024-05-24 17:17:47 +0200 |
|---|---|---|
| committer | Michael Tokarev <mjt@tls.msk.ru> | 2024-05-27 07:30:35 +0300 |
| commit | 9abcd968e77f257abedb327eb3109ec30a0ba9a7 (patch) | |
| tree | 7272d899008ac83e96381593121a652380dd4580 | |
| parent | ddc13a3c422533d5736c4e5f66e2263a496991e5 (diff) | |
target/i386: disable jmp_opt if EFLAGS.RF is 1
If EFLAGS.RF is 1, special processing in gen_eob_worker() is needed and
therefore goto_tb cannot be used.
Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Cc: qemu-stable@nongnu.org
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
(cherry picked from commit 8225bff7c5db504f50e54ef66b079854635dba70)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
| -rw-r--r-- | target/i386/tcg/translate.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/target/i386/tcg/translate.c b/target/i386/tcg/translate.c index 0fb61fc896..b4f25e2f59 100644 --- a/target/i386/tcg/translate.c +++ b/target/i386/tcg/translate.c @@ -6956,7 +6956,7 @@ static void i386_tr_init_disas_context(DisasContextBase *dcbase, CPUState *cpu) dc->cpuid_7_0_ecx_features = env->features[FEAT_7_0_ECX]; dc->cpuid_xsave_features = env->features[FEAT_XSAVE]; dc->jmp_opt = !((cflags & CF_NO_GOTO_TB) || - (flags & (HF_TF_MASK | HF_INHIBIT_IRQ_MASK))); + (flags & (HF_RF_MASK | HF_TF_MASK | HF_INHIBIT_IRQ_MASK))); /* * If jmp_opt, we want to handle each string instruction individually. * For icount also disable repz optimization so that each iteration |