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SubjectRe: [PATCH 1/1] RISC-V: load initrd wherever it fits into memory
On Tue, Jun 29, 2021 at 6:40 AM Heinrich Schuchardt <xypron.glpk@gmx.de> wrote:
>
> Requiring that initrd is loaded below RAM start + 256 MiB led to failure
> to boot SUSE Linux with GRUB on QEMU, cf.
> https://lists.gnu.org/archive/html/grub-devel/2021-06/msg00037.html
>
> Remove the constraint.
>
> Reported-by: Andreas Schwab <schwab@linux-m68k.org>
> Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
> ---
> arch/riscv/include/asm/efi.h | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/riscv/include/asm/efi.h b/arch/riscv/include/asm/efi.h
> index 7542282f1141..649ab513dc99 100644
> --- a/arch/riscv/include/asm/efi.h
> +++ b/arch/riscv/include/asm/efi.h
> @@ -33,10 +33,10 @@ static inline unsigned long efi_get_max_fdt_addr(unsigned long image_addr)
>
> #define ARCH_EFI_IRQ_FLAGS_MASK (SR_IE | SR_SPIE)
>
> -/* Load initrd at enough distance from DRAM start */
> +/* Load initrd anywhere in system RAM */
> static inline unsigned long efi_get_max_initrd_addr(unsigned long image_addr)
> {
> - return image_addr + SZ_256M;
> + return ULONG_MAX;
> }
>
> #define alloc_screen_info(x...) (&screen_info)
> --
> 2.30.2
>

LGTM

Reviewed-by: Atish Patra <atish.patra@wdc.com>

--
Regards,
Atish

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