linux/arch/arm64/kvm
Marc Zyngier f72af90c37 arm64: 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.

Tested-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Christoffer Dall <christoffer.dall@linaro.org>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2018-02-06 22:54:07 +00:00
..
hyp arm64: KVM: Add SMCCC_ARCH_WORKAROUND_1 fast handling 2018-02-06 22:54:07 +00:00
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
debug.c KVM: arm/arm64: debug: Introduce helper for single-step 2017-11-29 16:46:19 +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
hyp-init.S arm64: assembler: Change order of macro arguments in phys_to_ttbr 2018-02-06 22:53:21 +00:00
hyp.S arm64: hyp-stub/KVM: Kill __hyp_get_vectors 2017-04-09 07:49:34 -07:00
inject_fault.c KVM: arm64: Set an impdef ESR for Virtual-SError using VSESR_EL2. 2018-01-16 15:08:41 +00:00
irq.h KVM: arm/arm64: Enable irqchip routing 2016-07-22 18:52:01 +01:00
regmap.c arm64: KVM: 32bit GP register access 2013-06-12 16:42:14 +01:00
reset.c KVM: arm/arm64: Move timer IRQ default init to arch_timer.c 2017-06-08 16:59:56 +02:00
sys_regs.c KVM: arm64: Emulate RAS error registers and set HCR_EL2's TERR & TEA 2018-01-16 15:09:47 +00:00
sys_regs.h Merge remote-tracking branch 'rutland/kvm/common-sysreg' into next-fix 2017-04-09 07:50:34 -07:00
sys_regs_generic_v8.c KVM: arm64: Use common sysreg definitions 2017-03-22 18:38:26 +00:00
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-sys-reg-v3.c KVM: arm/arm64: Extract GICv3 max APRn index calculation 2017-09-05 17:33:39 +02:00