Hi Jianyong,
Apologies this slipped off my radar.
I will start reviewing your patches this week.
Regards,
Sami Mujawar
On 15/11/2022, 03:00, "Jianyong Wu" <jianyong...@arm.com> wrote:
Hello,
Long time silent. Any comments?
Thanks
Jianyong
> -----Original Message-----
> From: Jianyong Wu <jianyong...@arm.com>
> Sent: Friday, September 16, 2022 10:46 AM
> To: devel@edk2.groups.io; Sami Mujawar <sami.muja...@arm.com>
> Cc: ardb+tianoc...@kernel.org; Justin He <justin...@arm.com>; Jianyong
> Wu <jianyong...@arm.com>
> Subject: [PATCH 0/3] CloudHv:arm: Enable direct kernel boot
>
> Direct kernel boot removes the dependency of retrieving kernel image from
> block device. For Cloud Hypervisor, we use the following way to support
it.
>
> 1. Cloud Hypervisor store kernel image into memory and put kernel info,
> including the memory base and size, into DT; 2. When init memory in
edk2,
> the kernel memory region is retrieved from
> DT and set it as read only memory region; 3. Edk2 fetches kernel from
> memory and prepare a image handle; 4. Load kernel using LoadImage in the
> end.
>
> 1 is done in Cloud Hypervisor, 2 and 3 is done in this patch set, 4 is not
> affected.
>
> github PR link: https://github.com/tianocore/edk2/pull/3339
>
> Signed-off-by: Jianyong Wu <jianyong...@arm.com>
>
> Jianyong Wu (3):
> CloudHv:arm: add kernel load fs driver
> CloudHv:arm: build hob for kernel image memory as read-only
> CloudHv:arm: add kernel loader lib dsc/fdf
>
> ArmVirtPkg/ArmVirtCloudHv.dsc | 8 +-
> ArmVirtPkg/ArmVirtCloudHv.fdf | 1 +
> .../CloudHvKernelLoaderFsDxe.c | 969 ++++++++++++++++++
> .../CloudHvKernelLoaderFsDxe.inf | 55 +
> .../CloudHvVirtMemInfoLib.c | 66 +-
> 5 files changed, 1094 insertions(+), 5 deletions(-) create mode 100644
> ArmVirtPkg/CloudHvKernelLoaderFsDxe/CloudHvKernelLoaderFsDxe.c
> create mode 100644
> ArmVirtPkg/CloudHvKernelLoaderFsDxe/CloudHvKernelLoaderFsDxe.inf
>
> --
> 2.17.1
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