CET virtualization requires VMM userspace setup for CET feature bits enumeration, this series enables all related settings. Guest CET user and kernel mode SHSTK/IBT are both supported. Changes in v2: 1. Added supervisor CET states support. 2. Consolidated all CET states in a struct of vmstate. v1 link: https://lore.kernel.org/all/20230421041227.90915-1-weijiang.yang@xxxxxxxxx/ Yang Weijiang (4): target/i386: Enable XSAVES support for CET states target/i386: Add CET MSRs access interface target/i386: Add CET states to vmstate target/i386: Advertise CET related flags in feature words target/i386/cpu.c | 54 +++++++++++++++++++++++++++++---------- target/i386/cpu.h | 41 ++++++++++++++++++++++++++++++ target/i386/kvm/kvm.c | 59 +++++++++++++++++++++++++++++++++++++++++++ target/i386/machine.c | 28 ++++++++++++++++++++ 4 files changed, 169 insertions(+), 13 deletions(-) base-commit: a342ce9dfeed8088c426e5d51d4a7e47f3764b84 -- 2.27.0
