[PATCH v3 2/2] riscv: KVM: add basic support for host vs guest profiling

Andrew Jones ajones at ventanamicro.com
Mon Sep 16 05:41:27 PDT 2024


On Thu, Sep 12, 2024 at 04:00:38PM GMT, zhouquan at iscas.ac.cn wrote:
> From: Quan Zhou <zhouquan at iscas.ac.cn>
> 
> For the information collected on the host side, we need to
> identify which data originates from the guest and record
> these events separately, this can be achieved by having
> KVM register perf callbacks.
> 
> Signed-off-by: Quan Zhou <zhouquan at iscas.ac.cn>
> ---
>  arch/riscv/include/asm/kvm_host.h | 10 ++++++++++
>  arch/riscv/kvm/Kconfig            |  1 +
>  arch/riscv/kvm/main.c             | 12 ++++++++++--
>  arch/riscv/kvm/vcpu.c             |  7 +++++++
>  4 files changed, 28 insertions(+), 2 deletions(-)
>

Reviewed-by: Andrew Jones <ajones at ventanamicro.com>



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