From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:38423) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1e1kT2-0003V4-Ag for qemu-devel@nongnu.org; Mon, 09 Oct 2017 22:40:25 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1e1kT0-0003X2-T8 for qemu-devel@nongnu.org; Mon, 09 Oct 2017 22:40:24 -0400 Received: from mx1.redhat.com ([209.132.183.28]:56698) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1e1kT0-0003WW-Ly for qemu-devel@nongnu.org; Mon, 09 Oct 2017 22:40:22 -0400 From: Eduardo Habkost Date: Mon, 9 Oct 2017 23:40:01 -0300 Message-Id: <20171010024001.4526-9-ehabkost@redhat.com> In-Reply-To: <20171010024001.4526-1-ehabkost@redhat.com> References: <20171010024001.4526-1-ehabkost@redhat.com> Subject: [Qemu-devel] [PULL v2 8/8] x86: Correct translation of some rdgsbase and wrgsbase encodings List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Peter Maydell Cc: qemu-devel@nongnu.org, Todd Eisenberger From: Todd Eisenberger 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 Message-Id: Reviewed-by: Richard Henderson Signed-off-by: Eduardo Habkost --- 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