Will Deacon bd218bce92 KVM: ARM/arm64: return -EFAULT if copy_from_user fails in set_timer_reg ...

We currently return the number of bytes not copied if set_timer_reg
fails, which is almost certainly not what userspace would like.

This patch returns -EFAULT instead.

Cc: Christoffer Dall <christoffer.dall@linaro.org>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>

2014-08-27 22:49:45 +02:00

..

emulate.c

arm64: KVM: 32bit conditional execution emulation

2013-06-12 16:42:15 +01:00

guest.c

KVM: ARM/arm64: return -EFAULT if copy_from_user fails in set_timer_reg

2014-08-27 22:49:45 +02:00

handle_exit.c

arm64: KVM: common infrastructure for handling AArch32 CP14/CP15

2014-07-11 04:57:44 -07:00

hyp-init.S

arm64: Add boot time configuration of Intermediate Physical Address size

2014-03-13 11:22:36 +00:00

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

KVM: ARM/arm64: avoid returning negative error code as bool

2014-08-27 22:49:45 +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