qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Qemu-devel] [PATCH] target/i386: Fix bad patch application to translate


From: Doug Evans
Subject: [Qemu-devel] [PATCH] target/i386: Fix bad patch application to translate.c
Date: Sat, 24 Dec 2016 20:29:33 +0000

In commit c52ab08aee6f7d4717fc6b517174043126bd302f,
the patch snippet for the "syscall" insn got applied to "iret".

Signed-off-by: Doug Evans <address@hidden>
---
 target/i386/translate.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/target/i386/translate.c b/target/i386/translate.c
index 59e11fc..7e9d073 100644
--- a/target/i386/translate.c
+++ b/target/i386/translate.c
@@ -6435,10 +6435,7 @@ static target_ulong disas_insn(CPUX86State *env, DisasContext *s,
                                       tcg_const_i32(s->pc - s->cs_base));
             set_cc_op(s, CC_OP_EFLAGS);
         }
- /* TF handling for the syscall insn is different. The TF bit is checked
-           after the syscall insn completes. This allows #DB to not be
-           generated after one has entered CPL0 if TF is set in FMASK.  */
-        gen_eob_worker(s, false, true);
+        gen_eob(s);
         break;
     case 0xe8: /* call im */
         {
@@ -7119,7 +7116,10 @@ static target_ulong disas_insn(CPUX86State *env, DisasContext *s,
         gen_update_cc_op(s);
         gen_jmp_im(pc_start - s->cs_base);
         gen_helper_syscall(cpu_env, tcg_const_i32(s->pc - pc_start));
-        gen_eob(s);
+ /* TF handling for the syscall insn is different. The TF bit is checked
+           after the syscall insn completes. This allows #DB to not be
+           generated after one has entered CPL0 if TF is set in FMASK.  */
+        gen_eob_worker(s, false, true);
         break;
     case 0x107: /* sysret */
         if (!s->pe) {
--
2.8.0.rc3.226.g39d4020




reply via email to

[Prev in Thread] Current Thread [Next in Thread]