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@intel.com/
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
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2.27.0