On Tue, 2016-10-04 at 17:38 -0400, Wei Huang wrote: > This patch adds a pmu=[on/off] option to enable/disable vPMU support > in guest vCPU. This option is only available for cortex-a57/cortex-53/ > host under both TCG and KVM modes, but unavailable on ARMv7 and other > processors. It allows virt tools, such as libvirt, to determine the > exsitence of vPMU and configure it. Note that, if nothing specified, > the pmu option is set to AUTO as default, allowing machine-level PMU > property to override it. Also when pmu is turned on under non-KVM mode, > a warning message will be printed. > > Signed-off-by: Wei Huang <w...@redhat.com> > --- > hw/arm/virt-acpi-build.c | 2 +- > hw/arm/virt.c | 2 +- > target-arm/cpu.c | 23 +++++++++++++++++++++++ > target-arm/cpu.h | 3 ++- > target-arm/cpu64.c | 2 ++ > target-arm/kvm64.c | 17 ++++++++++++++--- > 6 files changed, 43 insertions(+), 6 deletions(-)
On both Moonshot and ThunderX, Tested-by: Andrea Bolognani <abolo...@redhat.com> -- Andrea Bolognani / Red Hat / Virtualization
