diff mbox

[v2] arm64: defconfig: add options for virtualization and containers

Message ID 1465979279-23449-1-git-send-email-riku.voipio@linaro.org
State New
Headers show

Commit Message

Riku Voipio June 15, 2016, 8:27 a.m. UTC
Enable options commonly needed by popular virtualization
and container applications. Use modules when possible to
avoid too much overhead for users not interested.

- add namespace and cgroup options needed
- add seccomp - optional, but enhances Qemu etc
- bridge, nat, veth, macvtap and multicast for routing
  guests and containers
- btfrs and overlayfs modules for container COW backends
- while near it, make fuse a module instead of built-in.

Generated with make saveconfig and dropping unrelated spurious
change hunks while commiting. bloat-o-meter old-vmlinux vmlinux:

add/remove: 905/390 grow/shrink: 767/229 up/down: 183513/-94861 (88652)
....
Total: Before=10515408, After=10604060, chg +0.84%

Signed-off-by: Riku Voipio <riku.voipio@linaro.org>

---
v2: Adapt to v4.7-rc3 where CONFIG_DEVPTS_MULTIPLE_INSTANCES is gone
---
 arch/arm64/configs/defconfig | 52 +++++++++++++++++++++++++++++++++++++++-----
 1 file changed, 46 insertions(+), 6 deletions(-)

-- 
2.1.4


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linux-arm-kernel@lists.infradead.org
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Comments

Christoffer Dall June 27, 2016, 11:11 a.m. UTC | #1
On Wed, Jun 15, 2016 at 11:27:59AM +0300, Riku Voipio wrote:
> Enable options commonly needed by popular virtualization

> and container applications. Use modules when possible to

> avoid too much overhead for users not interested.

> 

> - add namespace and cgroup options needed

> - add seccomp - optional, but enhances Qemu etc

> - bridge, nat, veth, macvtap and multicast for routing

>   guests and containers

> - btfrs and overlayfs modules for container COW backends

> - while near it, make fuse a module instead of built-in.

> 

> Generated with make saveconfig and dropping unrelated spurious

> change hunks while commiting. bloat-o-meter old-vmlinux vmlinux:

> 

> add/remove: 905/390 grow/shrink: 767/229 up/down: 183513/-94861 (88652)

> ....

> Total: Before=10515408, After=10604060, chg +0.84%

> 

> Signed-off-by: Riku Voipio <riku.voipio@linaro.org>


I'm unclear what the conclusion on the v1 regarding using modules in
defconfig was exactly, but I'm happy to see a defconfig that makes it
easier to test virtualization.

Thanks,
-Christoffer

> ---

> v2: Adapt to v4.7-rc3 where CONFIG_DEVPTS_MULTIPLE_INSTANCES is gone

> ---

>  arch/arm64/configs/defconfig | 52 +++++++++++++++++++++++++++++++++++++++-----

>  1 file changed, 46 insertions(+), 6 deletions(-)

> 

> diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig

> index fd2d74d..2d9f845 100644

> --- a/arch/arm64/configs/defconfig

> +++ b/arch/arm64/configs/defconfig

> @@ -15,10 +15,14 @@ CONFIG_IKCONFIG_PROC=y

>  CONFIG_LOG_BUF_SHIFT=14

>  CONFIG_MEMCG=y

>  CONFIG_MEMCG_SWAP=y

> +CONFIG_BLK_CGROUP=y

> +CONFIG_CGROUP_PIDS=y

>  CONFIG_CGROUP_HUGETLB=y

> -# CONFIG_UTS_NS is not set

> -# CONFIG_IPC_NS is not set

> -# CONFIG_NET_NS is not set

> +CONFIG_CPUSETS=y

> +CONFIG_CGROUP_DEVICE=y

> +CONFIG_CGROUP_CPUACCT=y

> +CONFIG_CGROUP_PERF=y

> +CONFIG_USER_NS=y

>  CONFIG_SCHED_AUTOGROUP=y

>  CONFIG_BLK_DEV_INITRD=y

>  CONFIG_KALLSYMS_ALL=y

> @@ -69,6 +73,7 @@ CONFIG_PREEMPT=y

>  CONFIG_KSM=y

>  CONFIG_TRANSPARENT_HUGEPAGE=y

>  CONFIG_CMA=y

> +CONFIG_SECCOMP=y

>  CONFIG_XEN=y

>  # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set

>  CONFIG_COMPAT=y

> @@ -81,10 +86,37 @@ CONFIG_NET=y

>  CONFIG_PACKET=y

>  CONFIG_UNIX=y

>  CONFIG_INET=y

> +CONFIG_IP_MULTICAST=y

>  CONFIG_IP_PNP=y

>  CONFIG_IP_PNP_DHCP=y

>  CONFIG_IP_PNP_BOOTP=y

> -# CONFIG_IPV6 is not set

> +CONFIG_IPV6=m

> +CONFIG_NETFILTER=y

> +CONFIG_NF_CONNTRACK=m

> +CONFIG_NF_CONNTRACK_EVENTS=y

> +CONFIG_NETFILTER_XT_TARGET_CHECKSUM=m

> +CONFIG_NETFILTER_XT_TARGET_LOG=m

> +CONFIG_NETFILTER_XT_MATCH_ADDRTYPE=m

> +CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m

> +CONFIG_NF_CONNTRACK_IPV4=m

> +CONFIG_IP_NF_IPTABLES=m

> +CONFIG_IP_NF_FILTER=m

> +CONFIG_IP_NF_TARGET_REJECT=m

> +CONFIG_IP_NF_NAT=m

> +CONFIG_IP_NF_TARGET_MASQUERADE=m

> +CONFIG_IP_NF_MANGLE=m

> +CONFIG_NF_CONNTRACK_IPV6=m

> +CONFIG_IP6_NF_IPTABLES=m

> +CONFIG_IP6_NF_FILTER=m

> +CONFIG_IP6_NF_TARGET_REJECT=m

> +CONFIG_IP6_NF_MANGLE=m

> +CONFIG_IP6_NF_NAT=m

> +CONFIG_IP6_NF_TARGET_MASQUERADE=m

> +CONFIG_BRIDGE=m

> +CONFIG_BRIDGE_VLAN_FILTERING=y

> +CONFIG_VLAN_8021Q=m

> +CONFIG_VLAN_8021Q_GVRP=y

> +CONFIG_VLAN_8021Q_MVRP=y

>  CONFIG_BPF_JIT=y

>  CONFIG_CFG80211=m

>  CONFIG_MAC80211=m

> @@ -100,6 +132,7 @@ CONFIG_MTD=y

>  CONFIG_MTD_M25P80=y

>  CONFIG_MTD_SPI_NOR=y

>  CONFIG_BLK_DEV_LOOP=y

> +CONFIG_BLK_DEV_NBD=m

>  CONFIG_VIRTIO_BLK=y

>  # CONFIG_SCSI_PROC_FS is not set

>  CONFIG_BLK_DEV_SD=y

> @@ -116,7 +149,10 @@ CONFIG_SATA_SIL24=y

>  CONFIG_PATA_PLATFORM=y

>  CONFIG_PATA_OF_PLATFORM=y

>  CONFIG_NETDEVICES=y

> +CONFIG_MACVLAN=m

> +CONFIG_MACVTAP=m

>  CONFIG_TUN=y

> +CONFIG_VETH=m

>  CONFIG_VIRTIO_NET=y

>  CONFIG_AMD_XGBE=y

>  CONFIG_NET_XGENE=y

> @@ -304,12 +340,16 @@ CONFIG_ARM_SCPI_PROTOCOL=y

>  CONFIG_ACPI=y

>  CONFIG_EXT2_FS=y

>  CONFIG_EXT3_FS=y

> +CONFIG_EXT4_FS_POSIX_ACL=y

> +CONFIG_BTRFS_FS=m

> +CONFIG_BTRFS_FS_POSIX_ACL=y

>  CONFIG_FANOTIFY=y

>  CONFIG_FANOTIFY_ACCESS_PERMISSIONS=y

>  CONFIG_QUOTA=y

>  CONFIG_AUTOFS4_FS=y

> -CONFIG_FUSE_FS=y

> -CONFIG_CUSE=y

> +CONFIG_FUSE_FS=m

> +CONFIG_CUSE=m

> +CONFIG_OVERLAY_FS=m

>  CONFIG_VFAT_FS=y

>  CONFIG_TMPFS=y

>  CONFIG_HUGETLBFS=y

> -- 

> 2.1.4

> 


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
Riku Voipio July 1, 2016, 1:17 p.m. UTC | #2
On 27 June 2016 at 14:11, Christoffer Dall <christoffer.dall@linaro.org> wrote:
> On Wed, Jun 15, 2016 at 11:27:59AM +0300, Riku Voipio wrote:

>> Enable options commonly needed by popular virtualization

>> and container applications. Use modules when possible to

>> avoid too much overhead for users not interested.

>>

>> - add namespace and cgroup options needed

>> - add seccomp - optional, but enhances Qemu etc

>> - bridge, nat, veth, macvtap and multicast for routing

>>   guests and containers

>> - btfrs and overlayfs modules for container COW backends

>> - while near it, make fuse a module instead of built-in.

>>

>> Generated with make saveconfig and dropping unrelated spurious

>> change hunks while commiting. bloat-o-meter old-vmlinux vmlinux:

>>

>> add/remove: 905/390 grow/shrink: 767/229 up/down: 183513/-94861 (88652)

>> ....

>> Total: Before=10515408, After=10604060, chg +0.84%

>>

>> Signed-off-by: Riku Voipio <riku.voipio@linaro.org>

>

> I'm unclear what the conclusion on the v1 regarding using modules in

> defconfig was exactly, but I'm happy to see a defconfig that makes it

> easier to test virtualization.


I think it was generally agreed that adding modules to defconfig is ok. However
this patch seems to be a bit stuck in limbo. Anyone going to pick it up?

Riku

> Thanks,

> -Christoffer

>

>> ---

>> v2: Adapt to v4.7-rc3 where CONFIG_DEVPTS_MULTIPLE_INSTANCES is gone

>> ---

>>  arch/arm64/configs/defconfig | 52 +++++++++++++++++++++++++++++++++++++++-----

>>  1 file changed, 46 insertions(+), 6 deletions(-)

>>

>> diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig

>> index fd2d74d..2d9f845 100644

>> --- a/arch/arm64/configs/defconfig

>> +++ b/arch/arm64/configs/defconfig

>> @@ -15,10 +15,14 @@ CONFIG_IKCONFIG_PROC=y

>>  CONFIG_LOG_BUF_SHIFT=14

>>  CONFIG_MEMCG=y

>>  CONFIG_MEMCG_SWAP=y

>> +CONFIG_BLK_CGROUP=y

>> +CONFIG_CGROUP_PIDS=y

>>  CONFIG_CGROUP_HUGETLB=y

>> -# CONFIG_UTS_NS is not set

>> -# CONFIG_IPC_NS is not set

>> -# CONFIG_NET_NS is not set

>> +CONFIG_CPUSETS=y

>> +CONFIG_CGROUP_DEVICE=y

>> +CONFIG_CGROUP_CPUACCT=y

>> +CONFIG_CGROUP_PERF=y

>> +CONFIG_USER_NS=y

>>  CONFIG_SCHED_AUTOGROUP=y

>>  CONFIG_BLK_DEV_INITRD=y

>>  CONFIG_KALLSYMS_ALL=y

>> @@ -69,6 +73,7 @@ CONFIG_PREEMPT=y

>>  CONFIG_KSM=y

>>  CONFIG_TRANSPARENT_HUGEPAGE=y

>>  CONFIG_CMA=y

>> +CONFIG_SECCOMP=y

>>  CONFIG_XEN=y

>>  # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set

>>  CONFIG_COMPAT=y

>> @@ -81,10 +86,37 @@ CONFIG_NET=y

>>  CONFIG_PACKET=y

>>  CONFIG_UNIX=y

>>  CONFIG_INET=y

>> +CONFIG_IP_MULTICAST=y

>>  CONFIG_IP_PNP=y

>>  CONFIG_IP_PNP_DHCP=y

>>  CONFIG_IP_PNP_BOOTP=y

>> -# CONFIG_IPV6 is not set

>> +CONFIG_IPV6=m

>> +CONFIG_NETFILTER=y

>> +CONFIG_NF_CONNTRACK=m

>> +CONFIG_NF_CONNTRACK_EVENTS=y

>> +CONFIG_NETFILTER_XT_TARGET_CHECKSUM=m

>> +CONFIG_NETFILTER_XT_TARGET_LOG=m

>> +CONFIG_NETFILTER_XT_MATCH_ADDRTYPE=m

>> +CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m

>> +CONFIG_NF_CONNTRACK_IPV4=m

>> +CONFIG_IP_NF_IPTABLES=m

>> +CONFIG_IP_NF_FILTER=m

>> +CONFIG_IP_NF_TARGET_REJECT=m

>> +CONFIG_IP_NF_NAT=m

>> +CONFIG_IP_NF_TARGET_MASQUERADE=m

>> +CONFIG_IP_NF_MANGLE=m

>> +CONFIG_NF_CONNTRACK_IPV6=m

>> +CONFIG_IP6_NF_IPTABLES=m

>> +CONFIG_IP6_NF_FILTER=m

>> +CONFIG_IP6_NF_TARGET_REJECT=m

>> +CONFIG_IP6_NF_MANGLE=m

>> +CONFIG_IP6_NF_NAT=m

>> +CONFIG_IP6_NF_TARGET_MASQUERADE=m

>> +CONFIG_BRIDGE=m

>> +CONFIG_BRIDGE_VLAN_FILTERING=y

>> +CONFIG_VLAN_8021Q=m

>> +CONFIG_VLAN_8021Q_GVRP=y

>> +CONFIG_VLAN_8021Q_MVRP=y

>>  CONFIG_BPF_JIT=y

>>  CONFIG_CFG80211=m

>>  CONFIG_MAC80211=m

>> @@ -100,6 +132,7 @@ CONFIG_MTD=y

>>  CONFIG_MTD_M25P80=y

>>  CONFIG_MTD_SPI_NOR=y

>>  CONFIG_BLK_DEV_LOOP=y

>> +CONFIG_BLK_DEV_NBD=m

>>  CONFIG_VIRTIO_BLK=y

>>  # CONFIG_SCSI_PROC_FS is not set

>>  CONFIG_BLK_DEV_SD=y

>> @@ -116,7 +149,10 @@ CONFIG_SATA_SIL24=y

>>  CONFIG_PATA_PLATFORM=y

>>  CONFIG_PATA_OF_PLATFORM=y

>>  CONFIG_NETDEVICES=y

>> +CONFIG_MACVLAN=m

>> +CONFIG_MACVTAP=m

>>  CONFIG_TUN=y

>> +CONFIG_VETH=m

>>  CONFIG_VIRTIO_NET=y

>>  CONFIG_AMD_XGBE=y

>>  CONFIG_NET_XGENE=y

>> @@ -304,12 +340,16 @@ CONFIG_ARM_SCPI_PROTOCOL=y

>>  CONFIG_ACPI=y

>>  CONFIG_EXT2_FS=y

>>  CONFIG_EXT3_FS=y

>> +CONFIG_EXT4_FS_POSIX_ACL=y

>> +CONFIG_BTRFS_FS=m

>> +CONFIG_BTRFS_FS_POSIX_ACL=y

>>  CONFIG_FANOTIFY=y

>>  CONFIG_FANOTIFY_ACCESS_PERMISSIONS=y

>>  CONFIG_QUOTA=y

>>  CONFIG_AUTOFS4_FS=y

>> -CONFIG_FUSE_FS=y

>> -CONFIG_CUSE=y

>> +CONFIG_FUSE_FS=m

>> +CONFIG_CUSE=m

>> +CONFIG_OVERLAY_FS=m

>>  CONFIG_VFAT_FS=y

>>  CONFIG_TMPFS=y

>>  CONFIG_HUGETLBFS=y

>> --

>> 2.1.4

>>


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
Catalin Marinas July 5, 2016, 2:52 p.m. UTC | #3
On Fri, Jul 01, 2016 at 04:17:00PM +0300, Riku Voipio wrote:
> On 27 June 2016 at 14:11, Christoffer Dall <christoffer.dall@linaro.org> wrote:

> > On Wed, Jun 15, 2016 at 11:27:59AM +0300, Riku Voipio wrote:

> >> Enable options commonly needed by popular virtualization

> >> and container applications. Use modules when possible to

> >> avoid too much overhead for users not interested.

> >>

> >> - add namespace and cgroup options needed

> >> - add seccomp - optional, but enhances Qemu etc

> >> - bridge, nat, veth, macvtap and multicast for routing

> >>   guests and containers

> >> - btfrs and overlayfs modules for container COW backends

> >> - while near it, make fuse a module instead of built-in.

> >>

> >> Generated with make saveconfig and dropping unrelated spurious

> >> change hunks while commiting. bloat-o-meter old-vmlinux vmlinux:

> >>

> >> add/remove: 905/390 grow/shrink: 767/229 up/down: 183513/-94861 (88652)

> >> ....

> >> Total: Before=10515408, After=10604060, chg +0.84%

> >>

> >> Signed-off-by: Riku Voipio <riku.voipio@linaro.org>

> >

> > I'm unclear what the conclusion on the v1 regarding using modules in

> > defconfig was exactly, but I'm happy to see a defconfig that makes it

> > easier to test virtualization.

> 

> I think it was generally agreed that adding modules to defconfig is ok. However

> this patch seems to be a bit stuck in limbo. Anyone going to pick it up?


I can pick it up but usually after -rc1 or close to the end of the
merging window, just to enable some other features that go in.

-- 
Catalin

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
diff mbox

Patch

diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index fd2d74d..2d9f845 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -15,10 +15,14 @@  CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_MEMCG=y
 CONFIG_MEMCG_SWAP=y
+CONFIG_BLK_CGROUP=y
+CONFIG_CGROUP_PIDS=y
 CONFIG_CGROUP_HUGETLB=y
-# CONFIG_UTS_NS is not set
-# CONFIG_IPC_NS is not set
-# CONFIG_NET_NS is not set
+CONFIG_CPUSETS=y
+CONFIG_CGROUP_DEVICE=y
+CONFIG_CGROUP_CPUACCT=y
+CONFIG_CGROUP_PERF=y
+CONFIG_USER_NS=y
 CONFIG_SCHED_AUTOGROUP=y
 CONFIG_BLK_DEV_INITRD=y
 CONFIG_KALLSYMS_ALL=y
@@ -69,6 +73,7 @@  CONFIG_PREEMPT=y
 CONFIG_KSM=y
 CONFIG_TRANSPARENT_HUGEPAGE=y
 CONFIG_CMA=y
+CONFIG_SECCOMP=y
 CONFIG_XEN=y
 # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
 CONFIG_COMPAT=y
@@ -81,10 +86,37 @@  CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y
 CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
 CONFIG_IP_PNP=y
 CONFIG_IP_PNP_DHCP=y
 CONFIG_IP_PNP_BOOTP=y
-# CONFIG_IPV6 is not set
+CONFIG_IPV6=m
+CONFIG_NETFILTER=y
+CONFIG_NF_CONNTRACK=m
+CONFIG_NF_CONNTRACK_EVENTS=y
+CONFIG_NETFILTER_XT_TARGET_CHECKSUM=m
+CONFIG_NETFILTER_XT_TARGET_LOG=m
+CONFIG_NETFILTER_XT_MATCH_ADDRTYPE=m
+CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m
+CONFIG_NF_CONNTRACK_IPV4=m
+CONFIG_IP_NF_IPTABLES=m
+CONFIG_IP_NF_FILTER=m
+CONFIG_IP_NF_TARGET_REJECT=m
+CONFIG_IP_NF_NAT=m
+CONFIG_IP_NF_TARGET_MASQUERADE=m
+CONFIG_IP_NF_MANGLE=m
+CONFIG_NF_CONNTRACK_IPV6=m
+CONFIG_IP6_NF_IPTABLES=m
+CONFIG_IP6_NF_FILTER=m
+CONFIG_IP6_NF_TARGET_REJECT=m
+CONFIG_IP6_NF_MANGLE=m
+CONFIG_IP6_NF_NAT=m
+CONFIG_IP6_NF_TARGET_MASQUERADE=m
+CONFIG_BRIDGE=m
+CONFIG_BRIDGE_VLAN_FILTERING=y
+CONFIG_VLAN_8021Q=m
+CONFIG_VLAN_8021Q_GVRP=y
+CONFIG_VLAN_8021Q_MVRP=y
 CONFIG_BPF_JIT=y
 CONFIG_CFG80211=m
 CONFIG_MAC80211=m
@@ -100,6 +132,7 @@  CONFIG_MTD=y
 CONFIG_MTD_M25P80=y
 CONFIG_MTD_SPI_NOR=y
 CONFIG_BLK_DEV_LOOP=y
+CONFIG_BLK_DEV_NBD=m
 CONFIG_VIRTIO_BLK=y
 # CONFIG_SCSI_PROC_FS is not set
 CONFIG_BLK_DEV_SD=y
@@ -116,7 +149,10 @@  CONFIG_SATA_SIL24=y
 CONFIG_PATA_PLATFORM=y
 CONFIG_PATA_OF_PLATFORM=y
 CONFIG_NETDEVICES=y
+CONFIG_MACVLAN=m
+CONFIG_MACVTAP=m
 CONFIG_TUN=y
+CONFIG_VETH=m
 CONFIG_VIRTIO_NET=y
 CONFIG_AMD_XGBE=y
 CONFIG_NET_XGENE=y
@@ -304,12 +340,16 @@  CONFIG_ARM_SCPI_PROTOCOL=y
 CONFIG_ACPI=y
 CONFIG_EXT2_FS=y
 CONFIG_EXT3_FS=y
+CONFIG_EXT4_FS_POSIX_ACL=y
+CONFIG_BTRFS_FS=m
+CONFIG_BTRFS_FS_POSIX_ACL=y
 CONFIG_FANOTIFY=y
 CONFIG_FANOTIFY_ACCESS_PERMISSIONS=y
 CONFIG_QUOTA=y
 CONFIG_AUTOFS4_FS=y
-CONFIG_FUSE_FS=y
-CONFIG_CUSE=y
+CONFIG_FUSE_FS=m
+CONFIG_CUSE=m
+CONFIG_OVERLAY_FS=m
 CONFIG_VFAT_FS=y
 CONFIG_TMPFS=y
 CONFIG_HUGETLBFS=y