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KVM: arm/arm64: Enable Dirty Page logging for ARMv8

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This patch enables ARMv8 ditry page logging support. Plugs ARMv8 into generic
layer through Kconfig symbol, and drops earlier ARM64 constraints to enable
logging at architecture layer.

Reviewed-by: Christoffer Dall <christoffer.dall@linaro.org>
Signed-off-by: Mario Smarduch <m.smarduch@samsung.com>
This commit is contained in:
Mario Smarduch
2015-01-15 15:59:01 -08:00
committed by Christoffer Dall
parent 9836c6b9ff
commit 7276030a08
4 changed files with 13 additions and 24 deletions
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4
arch/arm/kvm/arm.c
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@@ -808,7 +808,6 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
*/
int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm, struct kvm_dirty_log *log)
{
#ifdef CONFIG_ARM
bool is_dirty = false;
int r;
@@ -821,9 +820,6 @@ int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm, struct kvm_dirty_log *log)
mutex_unlock(&kvm->slots_lock);
return r;
#else /* arm64 */
return -EINVAL;
#endif
}
static int kvm_vm_ioctl_set_device_addr(struct kvm *kvm,