From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from list by lists.gnu.org with archive (Exim 4.71) id 1YmK3Z-0000ec-Hc for mharc-grub-devel@gnu.org; Sun, 26 Apr 2015 06:45:01 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:54109) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YmK3X-0000aY-4I for grub-devel@gnu.org; Sun, 26 Apr 2015 06:44:59 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YmK3T-0004bV-53 for grub-devel@gnu.org; Sun, 26 Apr 2015 06:44:59 -0400 Received: from mail-lb0-x230.google.com ([2a00:1450:4010:c04::230]:36107) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YmK3S-0004bD-UY for grub-devel@gnu.org; Sun, 26 Apr 2015 06:44:55 -0400 Received: by lbbqq2 with SMTP id qq2so63705151lbb.3 for ; Sun, 26 Apr 2015 03:44:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=date:from:to:cc:subject:message-id:in-reply-to:references :mime-version:content-type:content-transfer-encoding; bh=W7fv1/Kypqw5uh5duVp5x4ozzq6P3TbcY+5rLxs5eOE=; b=JHZQfLVfa1g0hQjG6mrHo+ExfjLJiEAdNKBtMxCkjz8O017r0xiEsw12gBV71sOoM4 TEykLkLzBQ1WV5KHQlFNucxCEbkWNkXzwPd6C9xYr0+wZzwqUqYF4RJfGqnc879gKunY YMNvIaSeWIKSTestK/OhRbSAZ6FuzUMnQ5TpVe3bSWUaQZPoLFHB+rNsfArQaL4ifWOU tBtfZotiZmON511+yG8vZkGlz8ABk/R9pthKe3cZfriUQDq69i17/p51l4KibX3MNfvX 8MiKlbqtd37LZbBblPhjsmX8Uc0KEuoVxI8T1fBrbb65yP5Xyio6HyYO9Z4Loc1MgyO/ P/2w== X-Received: by 10.112.130.129 with SMTP id oe1mr5714378lbb.37.1430045092271; Sun, 26 Apr 2015 03:44:52 -0700 (PDT) Received: from opensuse.site (ppp91-76-14-38.pppoe.mtu-net.ru. [91.76.14.38]) by mx.google.com with ESMTPSA id zf3sm4010024lbb.2.2015.04.26.03.44.50 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 26 Apr 2015 03:44:51 -0700 (PDT) Date: Sun, 26 Apr 2015 13:44:48 +0300 From: Andrei Borzenkov To: Michael Chang Subject: Re: [edk2] [PATCH 2/2] efinet: fix lost packets due to active MNP instances Message-ID: <20150426134448.637d64cd@opensuse.site> In-Reply-To: <20150426094252.627285a6@opensuse.site> References: <1429430471-7229-1-git-send-email-arvidjaar@gmail.com> <1429430471-7229-2-git-send-email-arvidjaar@gmail.com> <20150420063000.GA19089@linux-dsax.tai.apac.novell.com> <20150421061254.GA19491@linux-dsax.tai.apac.novell.com> <20150426094252.627285a6@opensuse.site> X-Mailer: Claws Mail 3.11.0 (GTK+ 2.24.27; x86_64-suse-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: Error: Malformed IPv6 address (bad octet value). X-Received-From: 2a00:1450:4010:c04::230 Cc: grub-devel@gnu.org, edk2-devel@lists.sourceforge.net, mmazur@kernel.pl X-BeenThere: grub-devel@gnu.org X-Mailman-Version: 2.1.14 Precedence: list Reply-To: The development of GNU GRUB List-Id: The development of GNU GRUB List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 26 Apr 2015 10:45:00 -0000 =D0=92 Sun, 26 Apr 2015 09:42:52 +0300 Andrei Borzenkov =D0=BF=D0=B8=D1=88=D0=B5=D1=82: > =D0=92 Tue, 21 Apr 2015 14:12:54 +0800 > Michael Chang =D0=BF=D0=B8=D1=88=D0=B5=D1=82: >=20 > >=20 > > 3. Even I can add the card open earler before hadling the dhcpv6 > > packets, it will freeze at grub_efi_open_protocol if the option in use > > is GRUB_EFI_OPEN_PROTOCOL_BY_EXCLUSIVE. I was actually using > > GRUB_EFI_OPEN_PROTOCOL_GET_PROTOCOL in the entire test and am running > > out of idea how to deal with that diversity. > >=20 >=20 > Is it in QEMU? If yes, is it hardware emulation or KVM? I'm currently > facing the situation when I cannot netboot standalone efi image using > openSUSE grub on KVM but exactly the same image from upstream works. > openSUSE grub works on pure hardware emulation. There were several > similar reports in the past. >=20 OK, it was the same problem with SNP exclusive open in grub_efi_net_config_real(). It works with my version. That's probably OVMF issue and looks like memory corruption somewhere.