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linux-next/arch/arm64
Vladimir Murzin 5a7a8426b2 arm64: KVM: Use static keys for selecting the GIC backend
Currently GIC backend is selected via alternative framework and this
is fine. We are going to introduce vgic-v3 to 32-bit world and there
we don't have patching framework in hand, so we can either check
support for GICv3 every time we need to choose which backend to use or
try to optimise it by using static keys. The later looks quite
promising because we can share logic involved in selecting GIC backend
between architectures if both uses static keys.

This patch moves arm64 from alternative to static keys framework for
selecting GIC backend. For that we embed static key into vgic_global
and enable the key during vgic initialisation based on what has
already been exposed by the host GIC driver.

Acked-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Vladimir Murzin <vladimir.murzin@arm.com>
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
2016-09-22 13:21:35 +02:00
..
boot ARM: SoC fixes 2016-08-11 14:14:23 -07:00
configs arm64: defconfig: enable CONFIG_LOCALVERSION_AUTO 2016-08-12 19:08:48 +01:00
crypto Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 2016-03-17 11:22:54 -07:00
include arm64: KVM: Inject a vSerror if detecting a bad GICV access at EL2 2016-09-08 12:53:00 +02:00
kernel arm64: hibernate: handle allocation failures 2016-08-12 19:08:33 +01:00
kvm arm64: KVM: Use static keys for selecting the GIC backend 2016-09-22 13:21:35 +02:00
lib arm64/uaccess: Enable hardened usercopy 2016-07-26 14:41:49 -07:00
mm arm64: Handle el1 synchronous instruction aborts cleanly 2016-08-12 17:58:48 +01:00
net arm64: bpf: optimize LD_ABS, LD_IND 2016-06-10 23:11:50 -07:00
xen arm/xen: add support for vm_assist hypercall 2016-07-06 10:42:14 +01:00
Kconfig Implements HARDENED_USERCOPY verification of copy_to_user/copy_from_user 2016-08-08 14:48:14 -07:00
Kconfig.debug arm64: enable CONFIG_SET_MODULE_RONX by default 2016-05-31 14:23:29 +01:00
Kconfig.platforms arm64: Kconfig: select HISILICON_IRQ_MBIGEN only if PCI is selected 2016-08-10 22:58:12 +02:00
Makefile arm64 fixes: 2016-08-06 08:58:59 -04:00