search for: sh_update_paging_modes

[PATCH 4/4] HVM save/restore clean up: enable 64 guest on 64 HV Signed-off-by: Zhai Edwin <edwin.zhai@intel.com> remove the assumption that sh_update_paging_modes only occur on current vcpu. 64b guest can be save/restored on 64b HV with this. need reconsider it for security. diff -r a4373c8e7e2d xen/arch/x86/mm/shadow/common.c --- a/xen/arch/x86/mm/shadow/common.c Fri Jan 19 19:40:12 2007 +0800 +++ b/xen/arch/x86/mm/shadow/common.c Fri Jan 19 19:42:42 2007...

Trying to migrate a 64bit PV guest with 64GB running medium to heavy load on xen 3.4.0, it is showing lot of soft lockups. The softlockups are causing dom0 reboot by the cluster FS. The hardware has 256GB and 32 CPUs. Looking into the hypervisor thru kdb, I see one cpu in sh_resync_all() while all other 31 appear spinning on the shadow_lock. I vaguely remember seeing some thread on this while

This patch series is a reworking of a series developed by Mukesh Rathor at Oracle. The entirety of the design and development was done by him; I have only reworked, reorganized, and simplified things in a way that I think makes more sense. The vast majority of the credit for this effort therefore goes to him. This version is labelled v13 because it is based on his most recent series, v11.