linux-sg2042/arch/arm/kvm
Russell King b800acfc70 ARM: KVM: Add SMCCC_ARCH_WORKAROUND_1 fast handling
We want SMCCC_ARCH_WORKAROUND_1 to be fast. As fast as possible.
So let's intercept it as early as we can by testing for the
function call number as soon as we've identified a HVC call
coming from the guest.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Boot-tested-by: Tony Lindgren <tony@atomide.com>
Reviewed-by: Tony Lindgren <tony@atomide.com>
Reviewed-by: Marc Zyngier <marc.zyngier@arm.com>
2018-05-31 11:09:03 +01:00
..
hyp ARM: KVM: Add SMCCC_ARCH_WORKAROUND_1 fast handling 2018-05-31 11:09:03 +01:00
Kconfig GICv4 Support for KVM/ARM for v4.15 2017-11-17 13:20:01 +01:00
Makefile GICv4 Support for KVM/ARM for v4.15 2017-11-17 13:20:01 +01:00
coproc.c KVM: arm: rename pm_fake handler to trap_raz_wi 2017-05-15 14:29:27 +02:00
coproc.h arm: KVM: Make unexpected register accesses inject an undef 2017-04-09 07:49:16 -07:00
coproc_a7.c arm/arm64: KVM: Use set/way op trapping to track the state of the caches 2015-01-29 23:24:56 +01:00
coproc_a15.c arm/arm64: KVM: Use set/way op trapping to track the state of the caches 2015-01-29 23:24:56 +01:00
emulate.c KVM: arm/arm64: Unify 32bit fault injection 2017-11-06 16:23:20 +01:00
guest.c KVM: arm/arm64: Allow setting the timer IRQ numbers from userspace 2017-06-08 16:59:57 +02:00
handle_exit.c arm/arm64: KVM: Advertise SMCCC v1.1 2018-02-06 22:54:01 +00:00
init.S arm: KVM: Allow unaligned accesses at HYP 2017-06-06 22:20:02 +02:00
interrupts.S ARM: hyp-stub/KVM: Kill __hyp_get_vectors 2017-04-09 07:49:34 -07:00
irq.h KVM: arm/arm64: Enable irqchip routing 2016-07-22 18:52:01 +01:00
reset.c KVM: arm/arm64: Move timer IRQ default init to arch_timer.c 2017-06-08 16:59:56 +02:00
trace.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
vgic-v3-coproc.c KVM: arm/arm64: vgic: Implement VGICv3 CPU interface access 2017-01-30 13:47:25 +00:00