> From: Tamas K Lengyel [mailto:ta...@tklengyel.com] > Sent: Thursday, May 2, 2019 7:52 AM > > Currently the gs_shadow value is only cached when the vCPU is being > scheduled > out by Xen. Reporting this (usually) stale value through vm_event is > incorrect, > since it doesn't represent the actual state of the vCPU at the time the event > was recorded. This prevents vm_event subscribers from correctly finding > kernel > structures in the guest when it is trapped while in ring3. > > Refresh shadow_gs value when the context being saved is for the current > vCPU. > > Signed-off-by: Tamas K Lengyel <ta...@tklengyel.com>
Acked-by: Kevin Tian <kevin.t...@intel.com> _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel
