The kernel command line can contain settings affecting the availability of cpu features, eg. "tsx=on". This series adds the kernel command line to the cpu flags cache and declares the cache invalid if the current kernel command line differs. Fixes https://bugzilla.redhat.com/show_bug.cgi?id=1953389. Tim Wiederhake (3): virQEMUCaps: Add kernel command line virQEMUCapsCachePriv: Add kernel command line qemu: Invalidate capabilities cache on kernel command line mismatch src/qemu/qemu_capabilities.c | 34 ++++++++++++++++++++++++++++++++-- src/qemu/qemu_capspriv.h | 3 ++- tests/qemucapsprobe.c | 2 +- 3 files changed, 35 insertions(+), 4 deletions(-) -- 2.31.1