> On 16-Apr-2024, at 10:29 PM, Sean Christopherson <seanjc@xxxxxxxxxx> wrote:
> On Wed, Feb 21, 2024, Shivam Kumar wrote:
>> diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h
>> index c3308536482b..217f19100003 100644
>> --- a/include/uapi/linux/kvm.h
>> +++ b/include/uapi/linux/kvm.h
>> @@ -210,6 +210,7 @@ struct kvm_xen_exit {
>> #define KVM_EXIT_NOTIFY 37
>> #define KVM_EXIT_LOONGARCH_IOCSR 38
>> #define KVM_EXIT_MEMORY_FAULT 39
>> +#define KVM_EXIT_DIRTY_QUOTA_EXHAUSTED 40
>>
>> /* For KVM_EXIT_INTERNAL_ERROR */
>> /* Emulate instruction failed. */
>> @@ -491,6 +492,12 @@ struct kvm_run {
>> struct kvm_sync_regs regs;
>> char padding[SYNC_REGS_SIZE_BYTES];
>> } s;
>> + /*
>> + * Number of bytes the vCPU is allowed to dirty if KVM_CAP_DIRTY_QUOTA is
>> + * enabled. KVM_RUN exits with KVM_EXIT_DIRTY_QUOTA_EXHAUSTED if this quota
>> + * is exhausted, i.e. dirty_quota_bytes <= 0.
>> + */
>> + long dirty_quota_bytes;
>
> This needs to be a u64 so that the size is consistent for 32-bit and 64-bit
> userspace vs. kernel.
Ack.
Thanks,
Shivam.
