Changes to how the hypervisor allocates and keeps track of active VPMUs. The main purpose is to fix vpmu_enabled() reporting but this also makes VPMU ref counting more consistent.
Boris Ostrovsky (3): x86/vpmu: Add get/put_vpmu() and VPMU_AVAILABLE x86/vpmu: Disable VPMU if guest's CPUID indicates no PMU support libxc/x86: PV guests should see leaf 0xa on Intel tools/libxc/xc_cpuid_x86.c | 1 - xen/arch/x86/cpu/vpmu.c | 111 ++++++++++++++++++++++++++++-------------- xen/arch/x86/cpu/vpmu_intel.c | 4 ++ xen/arch/x86/cpuid.c | 8 +-- xen/arch/x86/domain.c | 5 ++ xen/arch/x86/domctl.c | 14 ++++++ xen/arch/x86/hvm/svm/svm.c | 5 -- xen/arch/x86/hvm/vmx/vmx.c | 5 -- xen/include/asm-x86/vpmu.h | 6 ++- 9 files changed, 106 insertions(+), 53 deletions(-) -- 1.8.3.1 _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org https://lists.xen.org/xen-devel
