Il 13/01/2014 20:22, Dave Hansen ha scritto: > From: Dave Hansen <dave.han...@linux.intel.com> > > Right now, there is a "Enable paravirtualization code" option in > the "Processor Features" menu, which means Xen. There is also a > group of paravirtualization options specific to KVM under the > top-level "Virtualization" menu. > > This creates a new hypervisor-independent arch/x86/Kconfig.virt > file, and moves the "Virtualization" menu to be defined in there. > This also removes the very counterintuitive references to > lguest/vhost code *from* kvm-specific code. > > This also removes the silly: > > depends on HAVE_KVM || X86 > > dependency. It makes zero sense to have entries defined in > arch/x86 depend on x86. > > Signed-off-by: Dave Hansen <dave.han...@linux.intel.com> > Cc: Borislav Petkov <b...@suse.de> > Cc: Dmitry Torokhov <d...@vmware.com> > Cc: K. Y. Srinivasan <k...@microsoft.com> > Cc: Haiyang Zhang <haiya...@microsoft.com> > Cc: Alexander Graf <ag...@suse.de> > Cc: Gleb Natapov <g...@redhat.com> > Cc: Paolo Bonzini <pbonz...@redhat.com> > --- > > linux.git-davehans/arch/x86/Kconfig | 2 +- > linux.git-davehans/arch/x86/Kconfig.virt | 18 ++++++++++++++++++ > linux.git-davehans/arch/x86/kvm/Kconfig | 19 ------------------- > 3 files changed, 19 insertions(+), 20 deletions(-) > > diff -puN arch/x86/Kconfig~x86-Kconfig-move-paravirt-under-virtualization > arch/x86/Kconfig > --- linux.git/arch/x86/Kconfig~x86-Kconfig-move-paravirt-under-virtualization > 2014-01-13 11:11:36.617255854 -0800 > +++ linux.git-davehans/arch/x86/Kconfig 2014-01-13 11:11:36.620255990 > -0800
These diff headers are unreadable... > @@ -2416,6 +2416,6 @@ source "security/Kconfig" > > source "crypto/Kconfig" > > -source "arch/x86/kvm/Kconfig" > +source "arch/x86/Kconfig.virt" > > source "lib/Kconfig" > diff -puN /dev/null arch/x86/Kconfig.virt > --- /dev/null 2013-11-27 17:20:18.337162396 -0800 > +++ linux.git-davehans/arch/x86/Kconfig.virt 2014-01-13 11:11:36.621256035 > -0800 > @@ -0,0 +1,18 @@ > + > +menuconfig VIRTUALIZATION > + bool "Virtualization" Please rename this to "Hypervisor support" or "Virtual guest support" to avoid confusion with KVM. Note there is a reference to CONFIG_VIRTUALIZATION in configs/kvm_guest.config. > + default y > + ---help--- > + Say Y here to get to see options for using your Linux host to run > other > + operating systems inside virtual machines (guests). > + This option alone does not add any kernel code. > + > + If you say N, all options in this submenu will be skipped and > disabled. > + > +if VIRTUALIZATION > + > +source arch/x86/kvm/Kconfig > +source drivers/vhost/Kconfig > +source drivers/lguest/Kconfig > + > +endif # VIRTUALIZATION > diff -puN arch/x86/kvm/Kconfig~x86-Kconfig-move-paravirt-under-virtualization > arch/x86/kvm/Kconfig > --- > linux.git/arch/x86/kvm/Kconfig~x86-Kconfig-move-paravirt-under-virtualization > 2014-01-13 11:11:36.618255899 -0800 > +++ linux.git-davehans/arch/x86/kvm/Kconfig 2014-01-13 11:11:36.621256035 > -0800 > @@ -4,19 +4,6 @@ > > source "virt/kvm/Kconfig" > > -menuconfig VIRTUALIZATION > - bool "Virtualization" > - depends on HAVE_KVM || X86 > - default y > - ---help--- > - Say Y here to get to see options for using your Linux host to run > other > - operating systems inside virtual machines (guests). > - This option alone does not add any kernel code. > - > - If you say N, all options in this submenu will be skipped and > disabled. > - > -if VIRTUALIZATION > - > config KVM > tristate "Kernel-based Virtual Machine (KVM) support" > depends on HAVE_KVM Definitely a good idea to separate KVM from the virtualization submenu. > @@ -93,9 +80,3 @@ config KVM_DEVICE_ASSIGNMENT > > If unsure, say Y. > > -# OK, it's a little counter-intuitive to do this, but it puts it neatly under > -# the virtualization menu. > -source drivers/vhost/Kconfig > -source drivers/lguest/Kconfig > - > -endif # VIRTUALIZATION > _ > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
