Hi Marc,
On 2021/5/14 18:40, Marc Zyngier wrote:
We recently moved anything related to PC updates into the guest entry
code to help with the protected KVM effort. However, I missed a
critical point: userspace needs to be able to observe state changes
when the vcpu exits. Otherwise, live migration is a bit broken and
vcpu reset can fail (as reported by Zenghui). Not good.
These two patches aim at fixing the above, and carry a Cc stable.
* From v1:
- Sanitized flag checking
- Added comment about relying on __kvm_adjust_pc() being preempt-safe
I had a try but failed to find the added comment ;-). Regardless,
Reviewed-by: Zenghui Yu <[email protected]>
Tested-by: Zenghui Yu <[email protected]>
_______________________________________________
kvmarm mailing list
[email protected]
https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
