Without QemuKernelLoaderFsDxe, QemuLoadKernelImage() couldn't download
the kernel, initrd, and kernel command line from QEMU's fw_cfg.

Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Anthony Perard <anthony.perard@citrix.com>
Cc: Julien Grall <julien@xen.org>
Cc: Jim Fehlig <jfehlig@suse.com>
Signed-off-by: Gary Lin <glin@suse.com>
---
 OvmfPkg/OvmfXen.dsc | 1 +
 OvmfPkg/OvmfXen.fdf | 1 +
 2 files changed, 2 insertions(+)

diff --git a/OvmfPkg/OvmfXen.dsc b/OvmfPkg/OvmfXen.dsc
index 3c1ca6bfd493..1a9c06c164a8 100644
--- a/OvmfPkg/OvmfXen.dsc
+++ b/OvmfPkg/OvmfXen.dsc
@@ -587,6 +587,7 @@ [Components]
       NULL|OvmfPkg/Csm/LegacyBootMaintUiLib/LegacyBootMaintUiLib.inf

 !endif

   }

+  OvmfPkg/QemuKernelLoaderFsDxe/QemuKernelLoaderFsDxe.inf

   OvmfPkg/XenIoPvhDxe/XenIoPvhDxe.inf

   OvmfPkg/XenIoPciDxe/XenIoPciDxe.inf

   OvmfPkg/XenBusDxe/XenBusDxe.inf

diff --git a/OvmfPkg/OvmfXen.fdf b/OvmfPkg/OvmfXen.fdf
index aeb9336fd5b7..8b5823555937 100644
--- a/OvmfPkg/OvmfXen.fdf
+++ b/OvmfPkg/OvmfXen.fdf
@@ -324,6 +324,7 @@ [FV.DXEFV]
 INF  MdeModulePkg/Universal/DriverHealthManagerDxe/DriverHealthManagerDxe.inf

 INF  MdeModulePkg/Universal/BdsDxe/BdsDxe.inf

 INF  MdeModulePkg/Application/UiApp/UiApp.inf

+INF  OvmfPkg/QemuKernelLoaderFsDxe/QemuKernelLoaderFsDxe.inf

 INF  MdeModulePkg/Universal/DevicePathDxe/DevicePathDxe.inf

 INF  MdeModulePkg/Universal/PrintDxe/PrintDxe.inf

 INF  MdeModulePkg/Universal/Disk/DiskIoDxe/DiskIoDxe.inf

-- 
2.31.1



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On Fri, 9 Jul 2021 at 05:24, Gary Lin <glin@suse.com> wrote:
>
> Without QemuKernelLoaderFsDxe, QemuLoadKernelImage() couldn't download
> the kernel, initrd, and kernel command line from QEMU's fw_cfg.
>
> Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
> cc: Jordan Justen <jordan.l.justen@intel.com>
> Cc: Anthony Perard <anthony.perard@citrix.com>
> Cc: Julien Grall <julien@xen.org>
> Cc: Jim Fehlig <jfehlig@suse.com>
> Signed-off-by: Gary Lin <glin@suse.com>

I don't understand Xen on x86 well enough to decide whether we should
care about QEMU in the first place. Xen folks, please have a look.


> ---
>  OvmfPkg/OvmfXen.dsc | 1 +
>  OvmfPkg/OvmfXen.fdf | 1 +
>  2 files changed, 2 insertions(+)
>
> diff --git a/OvmfPkg/OvmfXen.dsc b/OvmfPkg/OvmfXen.dsc
> index 3c1ca6bfd493..1a9c06c164a8 100644
> --- a/OvmfPkg/OvmfXen.dsc
> +++ b/OvmfPkg/OvmfXen.dsc
> @@ -587,6 +587,7 @@ [Components]
>        NULL|OvmfPkg/Csm/LegacyBootMaintUiLib/LegacyBootMaintUiLib.inf
>  !endif
>    }
> +  OvmfPkg/QemuKernelLoaderFsDxe/QemuKernelLoaderFsDxe.inf
>    OvmfPkg/XenIoPvhDxe/XenIoPvhDxe.inf
>    OvmfPkg/XenIoPciDxe/XenIoPciDxe.inf
>    OvmfPkg/XenBusDxe/XenBusDxe.inf
> diff --git a/OvmfPkg/OvmfXen.fdf b/OvmfPkg/OvmfXen.fdf
> index aeb9336fd5b7..8b5823555937 100644
> --- a/OvmfPkg/OvmfXen.fdf
> +++ b/OvmfPkg/OvmfXen.fdf
> @@ -324,6 +324,7 @@ [FV.DXEFV]
>  INF  MdeModulePkg/Universal/DriverHealthManagerDxe/DriverHealthManagerDxe.inf
>  INF  MdeModulePkg/Universal/BdsDxe/BdsDxe.inf
>  INF  MdeModulePkg/Application/UiApp/UiApp.inf
> +INF  OvmfPkg/QemuKernelLoaderFsDxe/QemuKernelLoaderFsDxe.inf
>  INF  MdeModulePkg/Universal/DevicePathDxe/DevicePathDxe.inf
>  INF  MdeModulePkg/Universal/PrintDxe/PrintDxe.inf
>  INF  MdeModulePkg/Universal/Disk/DiskIoDxe/DiskIoDxe.inf
> --
> 2.31.1
>


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