On Tue, Jul 8, 2025 at 11:43 AM Frediano Ziglio
<[email protected]> wrote:
>
> Compile for x86_64 EFI architecture.
> Do not fill device tree, not present for this architecture.
>
> Signed-off-by: Frediano Ziglio <[email protected]>
> ---
> grub-core/Makefile.core.def | 2 ++
> grub-core/loader/arm64/xen_boot.c | 13 +++++++++++++
> 2 files changed, 15 insertions(+)
>
> diff --git a/grub-core/Makefile.core.def b/grub-core/Makefile.core.def
> index 24e8c8437..bb091e549 100644
> --- a/grub-core/Makefile.core.def
> +++ b/grub-core/Makefile.core.def
> @@ -1848,7 +1848,9 @@ module = {
> module = {
> name = xen_boot;
> arm64 = loader/arm64/xen_boot.c;
> + x86_64_efi = loader/arm64/xen_boot.c;
Note that in case this series is accepted the file would be better
moved out of "arm64" directory.
> enable = arm64;
> + enable = x86_64_efi;
> };
>
> module = {
> diff --git a/grub-core/loader/arm64/xen_boot.c
> b/grub-core/loader/arm64/xen_boot.c
> index 0d53bc7fe..2975a546e 100644
> --- a/grub-core/loader/arm64/xen_boot.c
> +++ b/grub-core/loader/arm64/xen_boot.c
> @@ -46,6 +46,11 @@ GRUB_MOD_LICENSE ("GPLv3+");
> */
> #define FDT_NODE_NAME_MAX_SIZE (49)
>
> +#undef USE_DEVICE_TREE
> +#if defined (__aarch64__) || defined (__arm__)
> +#define USE_DEVICE_TREE 1
> +#endif
> +
> struct compat_string_struct
> {
> grub_size_t size;
> @@ -90,6 +95,7 @@ xen_boot_address_align (grub_addr_t start, grub_size_t
> align)
> return (align ? (ALIGN_UP (start, align)) : start);
> }
>
> +#ifdef USE_DEVICE_TREE
> static grub_err_t
> prepare_xen_hypervisor_params (void *xen_boot_fdt)
> {
> @@ -185,10 +191,12 @@ prepare_xen_module_params (struct xen_boot_binary
> *module, void *xen_boot_fdt)
>
> return GRUB_ERR_NONE;
> }
> +#endif
>
> static grub_err_t
> finalize_params_xen_boot (void)
> {
> +#ifdef USE_DEVICE_TREE
> struct xen_boot_binary *module;
> void *xen_boot_fdt;
> grub_size_t additional_size = 0x1000;
> @@ -241,6 +249,9 @@ fail:
> grub_fdt_unload ();
>
> return grub_error (GRUB_ERR_IO, "failed to install/update FDT");
> +#else
> + return GRUB_ERR_NONE;
> +#endif
> }
>
>
> @@ -310,7 +321,9 @@ xen_unload (void)
> {
> loaded = false;
> all_binaries_unload ();
> +#ifdef USE_DEVICE_TREE
> grub_fdt_unload ();
> +#endif
> grub_dl_unref (my_mod);
>
> return GRUB_ERR_NONE;
Frediano
_______________________________________________
Grub-devel mailing list
[email protected]
https://lists.gnu.org/mailman/listinfo/grub-devel
