From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1N2Ndc-0000fN-Ck for qemu-devel@nongnu.org; Mon, 26 Oct 2009 07:21:24 -0400 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1N2Nda-0000eq-Rf for qemu-devel@nongnu.org; Mon, 26 Oct 2009 07:21:23 -0400 Received: from [199.232.76.173] (port=59605 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1N2Nda-0000en-O7 for qemu-devel@nongnu.org; Mon, 26 Oct 2009 07:21:22 -0400 Received: from fg-out-1718.google.com ([72.14.220.152]:32162) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1N2Nda-0003YZ-Ez for qemu-devel@nongnu.org; Mon, 26 Oct 2009 07:21:22 -0400 Received: by fg-out-1718.google.com with SMTP id 16so822415fgg.10 for ; Mon, 26 Oct 2009 04:21:21 -0700 (PDT) MIME-Version: 1.0 In-Reply-To: <1256554957-2279-1-git-send-email-juha.riihimaki@nokia.com> References: <1256554957-2279-1-git-send-email-juha.riihimaki@nokia.com> Date: Mon, 26 Oct 2009 12:21:20 +0100 Message-ID: <761ea48b0910260421h37092886h96f70e32956e0b21@mail.gmail.com> Subject: Re: [Qemu-devel] [PATCH] target-arm: fix incorrect temporary variable freeing From: Laurent Desnogues Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: juha.riihimaki@nokia.com Cc: qemu-devel@nongnu.org On Mon, Oct 26, 2009 at 12:02 PM, wrote: > From: Juha Riihim=E4ki > > tmp4 and tmp5 temporary variables are allocated using tcg_const_i32 > but incorrectly released using dead_tmp which will cause resource > leak tracking to report false leaks. > > Signed-off-by: Juha Riihim=E4ki Acked-by: Laurent Desnogues Laurent > --- > =A0target-arm/translate.c | =A0 =A04 ++-- > =A01 files changed, 2 insertions(+), 2 deletions(-) > > diff --git a/target-arm/translate.c b/target-arm/translate.c > index 9d13d42..1988cc6 100644 > --- a/target-arm/translate.c > +++ b/target-arm/translate.c > @@ -5535,8 +5535,8 @@ static int disas_neon_data_insn(CPUState * env, Dis= asContext *s, uint32_t insn) > =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 } > =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 tmp3 =3D neon_load_reg(rm, 1); > =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 gen_helper_neon_tbl(tmp3, tmp3, tmp, tmp4= , tmp5); > - =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0dead_tmp(tmp5); > - =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0dead_tmp(tmp4); > + =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0tcg_temp_free_i32(tmp5); > + =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0tcg_temp_free_i32(tmp4); > =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 neon_store_reg(rd, 0, tmp2); > =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 neon_store_reg(rd, 1, tmp3); > =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 dead_tmp(tmp); > -- > 1.6.5 > > > >