From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1O16Ev-0001Cf-Sy for qemu-devel@nongnu.org; Sun, 11 Apr 2010 19:06:53 -0400 Received: from [140.186.70.92] (port=58419 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1O16Eo-0001C8-Sh for qemu-devel@nongnu.org; Sun, 11 Apr 2010 19:06:53 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.69) (envelope-from ) id 1O16Dq-00083E-1w for qemu-devel@nongnu.org; Sun, 11 Apr 2010 19:05:47 -0400 Received: from mail-gy0-f173.google.com ([209.85.160.173]:56107) by eggs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1O16Dp-00083A-Ud for qemu-devel@nongnu.org; Sun, 11 Apr 2010 19:05:46 -0400 Received: by gyd5 with SMTP id 5so2580762gyd.4 for ; Sun, 11 Apr 2010 16:05:44 -0700 (PDT) Sender: Richard Henderson Message-ID: <4BC255B8.3080606@twiddle.net> Date: Sun, 11 Apr 2010 16:05:28 -0700 From: Richard Henderson MIME-Version: 1.0 Subject: Re: [Qemu-devel] [PATCH] linux-user: do_shmdt(): Fix page_set_flags's 2nd arg. References: <201004101709.o3AH9vx8029942@smtp12.dti.ne.jp> In-Reply-To: <201004101709.o3AH9vx8029942@smtp12.dti.ne.jp> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: takasi-y@ops.dti.ne.jp Cc: qemu-devel@nongnu.org On 04/10/2010 10:09 AM, takasi-y@ops.dti.ne.jp wrote: > 2nd arg of page_set_flags() should be start+size, but size. > > Signed-off-by: Takashi YOSHII Acked-by: Richard Henderson > --- > linux-user/syscall.c | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/linux-user/syscall.c b/linux-user/syscall.c > index a03e432..26c0fb4 100644 > --- a/linux-user/syscall.c > +++ b/linux-user/syscall.c > @@ -2752,7 +2752,7 @@ static inline abi_long do_shmdt(abi_ulong shmaddr) > for (i = 0; i< N_SHM_REGIONS; ++i) { > if (shm_regions[i].start == shmaddr) { > shm_regions[i].start = 0; > - page_set_flags(shmaddr, shm_regions[i].size, 0); > + page_set_flags(shmaddr, shmaddr + shm_regions[i].size, 0); > break; > } > }