[Qemu-devel] [PULL v2 8/8] x86: Correct translation of some rdgsbase and wrgsbase encodings

[Eduardo Habkost]

From: Todd Eisenberger <address@hidden>

It looks like there was a transcription error when writing this code
initially.  The code previously only decoded src or dst of rax.  This
resolves
https://bugs.launchpad.net/qemu/+bug/1719984.

Signed-off-by: Todd Eisenberger <address@hidden>
Message-Id: <address@hidden>
Reviewed-by: Richard Henderson <address@hidden>
Signed-off-by: Eduardo Habkost <address@hidden>
---
 target/i386/translate.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/target/i386/translate.c b/target/i386/translate.c
index a8986f4c1a..7b920115f9 100644
--- a/target/i386/translate.c
+++ b/target/i386/translate.c
@@ -8155,9 +8155,9 @@ static target_ulong disas_insn(DisasContext *s, CPUState 
*cpu)
             break;
 
         case 0xc0 ... 0xc7: /* rdfsbase (f3 0f ae /0) */
-        case 0xc8 ... 0xc8: /* rdgsbase (f3 0f ae /1) */
+        case 0xc8 ... 0xcf: /* rdgsbase (f3 0f ae /1) */
         case 0xd0 ... 0xd7: /* wrfsbase (f3 0f ae /2) */
-        case 0xd8 ... 0xd8: /* wrgsbase (f3 0f ae /3) */
+        case 0xd8 ... 0xdf: /* wrgsbase (f3 0f ae /3) */
             if (CODE64(s)
                 && (prefixes & PREFIX_REPZ)
                 && !(prefixes & PREFIX_LOCK)
-- 
2.13.6