I found a spare half hour, and this turned out to go very smoothly. It's tentatively RFC right now, because I'm still adding PKS support to the XTF comprehensive pagewalk test, but the series is definitely fit for review at this point.
Andrew Cooper (6): x86/prot-key: Enumeration for Protection Key Supervisor x86/prot-key: Split PKRU infrastructure out of asm/processor.h x86/hvm: Context switch MSR_PKRS x86/hvm: Enable guest access to MSR_PKRS x86/pagewalk: Support PKS x86/hvm: Support PKS tools/libs/light/libxl_cpuid.c | 1 + tools/misc/xen-cpuid.c | 2 +- xen/arch/x86/cpuid.c | 9 +++ xen/arch/x86/hvm/hvm.c | 8 ++- xen/arch/x86/hvm/vmx/vmx.c | 14 +++++ xen/arch/x86/include/asm/guest_pt.h | 5 ++ xen/arch/x86/include/asm/hvm/hvm.h | 3 + xen/arch/x86/include/asm/msr-index.h | 2 + xen/arch/x86/include/asm/msr.h | 8 +++ xen/arch/x86/include/asm/processor.h | 38 ------------ xen/arch/x86/include/asm/prot-key.h | 93 +++++++++++++++++++++++++++++ xen/arch/x86/include/asm/x86-defns.h | 1 + xen/arch/x86/mm/guest_walk.c | 16 +++-- xen/arch/x86/msr.c | 17 ++++++ xen/arch/x86/x86_emulate.c | 2 + xen/include/public/arch-x86/cpufeatureset.h | 1 + 16 files changed, 174 insertions(+), 46 deletions(-) create mode 100644 xen/arch/x86/include/asm/prot-key.h -- 2.11.0
