On Fri, Aug 20, 2021 at 02:03:06PM +0800, Fei Li wrote:
> From: Shuo Liu <shuo.a.liu@xxxxxxxxx>
>
> The ACRN hypervisor configures the guest VMs information statically and
> builds guest VM configurations within the hypervisor. There are also
> some hardware information are stored in the hypervisor in boot stage.
> The ACRN userspace needs platform information to do the orchestration.
>
> The HSM provides the following interface for the ACRN userspace to fetch
> platform info:
> - ACRN_IOCTL_GET_PLATFORM_INFO
> Exchange the basic information by a struct acrn_platform_info. If the
> ACRN userspace provides a userspace buffer (whose vma filled in
> vm_configs_addr), the HSM creates a bounce buffer (kmalloced for
> continuous memory region) to fetch VM configurations data from the
> hypervisor.
>
> Signed-off-by: Shuo Liu <shuo.a.liu@xxxxxxxxx>
> Signed-off-by: Fei Li <fei1.li@xxxxxxxxx>
> ---
> drivers/virt/acrn/hsm.c | 53 +++++++++++++++++++++++++++++++++++
> drivers/virt/acrn/hypercall.h | 12 ++++++++
> include/uapi/linux/acrn.h | 44 +++++++++++++++++++++++++++++
> 3 files changed, 109 insertions(+)
:
<formletter>
This is not the correct way to submit patches for inclusion in the
stable kernel tree. Please read:
https://www.kernel.org/doc/html/latest/process/stable-kernel-rules.html
for how to do this properly.
</formletter>
