Re: [PATCH 3/9] KVM: const-ify uses of struct kvm_userspace_memory_region

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 2015/05/20 2:25, Paolo Bonzini wrote:
> Architecture-specific helpers are not supposed to muck with
> struct kvm_userspace_memory_region contents.  Add const to
> enforce this.

Nice, this is what I wanted to do, but could not do, when I
cleaned up these functions a few years ago.

> 
> In order to eliminate the only write in __kvm_set_memory_region,
> the cleaning of deleted slots is pulled up from update_memslots
> to __kvm_set_memory_region.

-	if (!npages)
-		mem->flags &= ~KVM_MEM_LOG_DIRTY_PAGES;

Especially, removing this hard-to-understand lines is really
nice.

> 
> Signed-off-by: Paolo Bonzini <pbonzini@xxxxxxxxxx>

Reviewed-by: Takuya Yoshikawa <yoshikawa_takuya_b1@xxxxxxxxxxxxx>


	Takuya


--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [KVM ARM]     [KVM ia64]     [KVM ppc]     [Virtualization Tools]     [Spice Development]     [Libvirt]     [Libvirt Users]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite Questions]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux