linux/arch/arm64/kvm
Pranavkumar Sawargaonkar f6edbbf36d ARM/ARM64: KVM: Nuke Hyp-mode tlbs before enabling MMU
X-Gene u-boot runs in EL2 mode with MMU enabled hence we might
have stale EL2 tlb enteris when we enable EL2 MMU on each host CPU.

This can happen on any ARM/ARM64 board running bootloader in
Hyp-mode (or EL2-mode) with MMU enabled.

This patch ensures that we flush all Hyp-mode (or EL2-mode) TLBs
on each host CPU before enabling Hyp-mode (or EL2-mode) MMU.

Cc: <stable@vger.kernel.org>
Tested-by: Mark Rutland <mark.rutland@arm.com>
Reviewed-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Pranavkumar Sawargaonkar <pranavkumar@linaro.org>
Signed-off-by: Anup Patel <anup.patel@linaro.org>
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
2014-08-29 11:53:26 +02:00
..
emulate.c arm64: KVM: 32bit conditional execution emulation 2013-06-12 16:42:15 +01:00
guest.c arm64: KVM: allow export and import of generic timer regs 2014-07-11 04:46:55 -07:00
handle_exit.c arm64: KVM: common infrastructure for handling AArch32 CP14/CP15 2014-07-11 04:57:44 -07:00
hyp-init.S ARM/ARM64: KVM: Nuke Hyp-mode tlbs before enabling MMU 2014-08-29 11:53:26 +02:00
hyp.S arm64: KVM: enable trapping of all debug registers 2014-07-11 04:57:46 -07:00
inject_fault.c arm64: KVM: 32bit guest fault injection 2013-06-12 16:42:18 +01:00
Kconfig arm64: KVM: Add Kconfig option for max VCPUs per-Guest 2013-12-28 10:28:50 +00:00
Makefile arm64: KVM: vgic: enable GICv2 emulation on top on GICv3 hardware 2014-07-11 04:57:37 -07:00
regmap.c arm64: KVM: 32bit GP register access 2013-06-12 16:42:14 +01:00
reset.c arm64: KVM: enable initialization of a 32bit vcpu 2013-06-12 16:42:18 +01:00
sys_regs_generic_v8.c arm64: KVM: Enable minimalistic support for Cortex-A53 2014-05-25 20:05:30 +02:00
sys_regs.c arm64: KVM: fix 64bit CP15 VM access for 32bit guests 2014-08-01 14:05:06 +02:00
sys_regs.h arm64: KVM: allows discrimination of AArch32 sysreg access 2014-03-03 01:15:21 +00:00
vgic-v2-switch.S arm64: KVM: split GICv2 world switch from hyp code 2014-07-11 04:57:36 -07:00
vgic-v3-switch.S arm64: KVM: GICv3: move system register access to msr_s/mrs_s 2014-07-31 15:52:14 +02:00