On 13/07/16 19:04, Christian Borntraeger wrote:
> On 07/13/2016 10:53 AM, Suraj Jitindar Singh wrote:
>> vms and vcpus have statistics associated with them which can be viewed
>> within the debugfs. Currently it is assumed within the vcpu_stat_get() and
>> vm_stat_get() functions that all of these statistics are represented as
>> u32s, however the next patch adds some u64 statistics.
>>
>> Thus modify these two functions, vcpu_stat_get() and vm_stat_get(), such
>> that they expect u64 statistics and update vm and vcpu statistics to u64s
>> accordingly.
>>
>> ---
>> Change Log:
>>
>> V1 -> V2:
>> - Nothing
>> V2 -> V3:
>> - Instead of implementing separate u32 and u64 functions keep the
>> generic functions and modify them to expect u64s. Thus update all
>> vm and vcpu statistics to u64s accordingly.
> Have not looked into everything, but I agree with changing everything to 64bit.
>
>
>> @@ -3583,8 +3583,8 @@ static const struct file_operations vcpu_stat_get_per_vm_fops = {
>> };
>>
>> static const struct file_operations *stat_fops_per_vm[] = {
>> - [KVM_STAT_VCPU] = &vcpu_stat_get_per_vm_fops,
>> - [KVM_STAT_VM] = &vm_stat_get_per_vm_fops,
>> + [KVM_STAT_VCPU] = &vcpu_stat_get_per_vm_fops,
>> + [KVM_STAT_VM] = &vm_stat_get_per_vm_fops,
>> };
> unrelated white space changes?
Woops, I'll fix that. Thanks
>
>> static int vm_stat_get(void *_offset, u64 *val)
>> @@ -3628,8 +3628,8 @@ static int vcpu_stat_get(void *_offset, u64 *val)
>> DEFINE_SIMPLE_ATTRIBUTE(vcpu_stat_fops, vcpu_stat_get, NULL, "%llu\n");
>>
>> static const struct file_operations *stat_fops[] = {
>> - [KVM_STAT_VCPU] = &vcpu_stat_fops,
>> - [KVM_STAT_VM] = &vm_stat_fops,
>> + [KVM_STAT_VCPU] = &vcpu_stat_fops,
>> + [KVM_STAT_VM] = &vm_stat_fops,
>> };
>>
>> static int kvm_init_debug(void)
>>
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