Re: [PATCH] Enable dirty logging for all regions during migration

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

 



Glauber Costa wrote:
From: Glauber de Oliveira Costa <glommer@xxxxxxxxxx>

In current calculations, we are not activating dirty logging
for all regions, leading migration to fail. This problem was
already raised by Yaniv Kamay a while ago. The proposed
solution at the time (not merged), was a calculation to convert
from target_phys_addr_t to ram_addr_t, which the dirty logging code
expects.

Avi noticed that enabling dirty logging for the region 0 -> -1ULL
would do the trick. As I hit the problem, I can confirm it does.

This patch, therefore, goes with this simpler approach. Before
this patch, migration fails. With this patch, simple migration
tests succeds.


Applied, thanks.

--
Do not meddle in the internals of kernels, for they are subtle and quick to panic.

--
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