From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754238AbaFITXM (ORCPT ); Mon, 9 Jun 2014 15:23:12 -0400 Received: from userp1040.oracle.com ([156.151.31.81]:50974 "EHLO userp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753770AbaFITXI (ORCPT ); Mon, 9 Jun 2014 15:23:08 -0400 Date: Mon, 9 Jun 2014 15:22:07 -0400 From: Konrad Rzeszutek Wilk To: "Luis R. Rodriguez" Cc: tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com, x86@kernel.org, linux-kernel@vger.kernel.org, "Luis R. Rodriguez" , Borislav Petkov , Pekka Enberg , David Rientjes , Michal Marek , Randy Dunlap , levinsasha928@gmail.com, mtosatti@redhat.com, fengguang.wu@intel.com, David Vrabel , Ian Campbell , xen-devel@lists.xenproject.org Subject: Re: [PATCH v2 3/3] x86, platform, xen, kconfig: add xen defconfig helper Message-ID: <20140609192206.GA7618@laptop.dumpdata.com> References: <1402338984-9774-1-git-send-email-mcgrof@do-not-panic.com> <1402338984-9774-3-git-send-email-mcgrof@do-not-panic.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1402338984-9774-3-git-send-email-mcgrof@do-not-panic.com> User-Agent: Mutt/1.5.23 (2014-03-12) X-Source-IP: ucsinet21.oracle.com [156.151.31.93] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Jun 09, 2014 at 11:36:24AM -0700, Luis R. Rodriguez wrote: > From: "Luis R. Rodriguez" > > This lets you build a kernel which can support xen dom0 > or xen guests by just using: > > make xenconfig > > Technically xen supports a dom0 kernel and also a guest > kernel configuration but upon review with the xen team > since we don't have many dom0 options its best to just > combine these two into one. Both patches look good to me. If you want to add Acked-by: Konrad Rzeszutek Wilk please go ahead. > > Cc: Borislav Petkov > Cc: Pekka Enberg > Cc: David Rientjes > Cc: Michal Marek > Cc: Randy Dunlap > Cc: penberg@kernel.org > Cc: levinsasha928@gmail.com > Cc: mtosatti@redhat.com > Cc: fengguang.wu@intel.com > Cc: David Vrabel > Cc: Ian Campbell > Cc: Konrad Rzeszutek Wilk > Cc: xen-devel@lists.xenproject.org > Signed-off-by: Luis R. Rodriguez > --- > arch/x86/Makefile | 5 +++++ > arch/x86/configs/xen.config | 36 ++++++++++++++++++++++++++++++++++++ > 2 files changed, 41 insertions(+) > create mode 100644 arch/x86/configs/xen.config > > diff --git a/arch/x86/Makefile b/arch/x86/Makefile > index 36eea65..cbd9e06 100644 > --- a/arch/x86/Makefile > +++ b/arch/x86/Makefile > @@ -260,6 +260,10 @@ PHONY += kvmconfig > kvmconfig: > $(call build-virtconfig,kvm_guest.config) > > +PHONY += xenconfig > +xenconfig: > + $(call build-virtconfig,xen.config) > + > define archhelp > echo '* bzImage - Compressed kernel image (arch/x86/boot/bzImage)' > echo ' install - Install kernel using' > @@ -274,4 +278,5 @@ define archhelp > echo ' FDARGS="..." arguments for the booted kernel' > echo ' FDINITRD=file initrd for the booted kernel' > echo ' kvmconfig - Enable additional options for kvm guest kernel support' > + echo ' xenconfig - Enable additional options for xen dom0 and guest kernel support' > endef > diff --git a/arch/x86/configs/xen.config b/arch/x86/configs/xen.config > new file mode 100644 > index 0000000..fbfbe5c > --- /dev/null > +++ b/arch/x86/configs/xen.config > @@ -0,0 +1,36 @@ > +CONFIG_XEN=y > +CONFIG_XEN_DOM0=y > +CONFIG_XEN_PVHVM=y > +CONFIG_XEN_MAX_DOMAIN_MEMORY=500 > +CONFIG_XEN_SAVE_RESTORE=y > +# CONFIG_XEN_DEBUG_FS is not set > +CONFIG_XEN_PVH=y > +CONFIG_PCI_XEN=y > +CONFIG_XEN_PCIDEV_FRONTEND=m > +CONFIG_XEN_BLKDEV_FRONTEND=m > +CONFIG_XEN_BLKDEV_BACKEND=m > +CONFIG_XEN_NETDEV_FRONTEND=m > +CONFIG_XEN_NETDEV_BACKEND=m > +CONFIG_INPUT_XEN_KBDDEV_FRONTEND=y > +CONFIG_HVC_XEN=y > +CONFIG_HVC_XEN_FRONTEND=y > +CONFIG_TCG_XEN=m > +CONFIG_XEN_WDT=m > +CONFIG_XEN_FBDEV_FRONTEND=y > +CONFIG_XEN_BALLOON=y > +CONFIG_XEN_BALLOON_MEMORY_HOTPLUG=y > +CONFIG_XEN_SCRUB_PAGES=y > +CONFIG_XEN_DEV_EVTCHN=m > +CONFIG_XEN_BACKEND=y > +CONFIG_XENFS=m > +CONFIG_XEN_COMPAT_XENFS=y > +CONFIG_XEN_SYS_HYPERVISOR=y > +CONFIG_XEN_XENBUS_FRONTEND=y > +CONFIG_XEN_GNTDEV=m > +CONFIG_XEN_GRANT_DEV_ALLOC=m > +CONFIG_SWIOTLB_XEN=y > +CONFIG_XEN_PCIDEV_BACKEND=m > +CONFIG_XEN_PRIVCMD=m > +CONFIG_XEN_ACPI_PROCESSOR=m > +CONFIG_XEN_MCE_LOG=y > +CONFIG_XEN_HAVE_PVMMU=y > -- > 2.0.0.rc3.18.g00a5b79 >