tocsin

Debian/xen: low 2.9

In the context switch logic Xen attempts to skip an IBPB in the case of a vCPU returning to a CPU on which it was the previous vCPU to run. While safe for Xen's isolation between vCPUs, this prevents

Action: Upgrade xen to 4.17.7-0+deb12u1 or later.

Affected

introducedfixedlast affected
04.17.7-0+deb12u1-

Fixed versions

4.17.7-0+deb12u1

Sources

published · modified · JSON