Kernel fix was merged in 51b958e5aeb1e18c00332e0b37c5d4e95a3eff84. v2: - Use HPET rather than the PCI test device (Nadav Amit). David Edmondson (1): x86: check that clflushopt of an MMIO address succeeds x86/Makefile.common | 3 ++- x86/clflushopt_mmio.c | 45 +++++++++++++++++++++++++++++++++++++++++++ x86/unittests.cfg | 5 +++++ 3 files changed, 52 insertions(+), 1 deletion(-) create mode 100644 x86/clflushopt_mmio.c -- 2.29.2