linux-kernel - Re: [PATCH 1/1] RISC-V: load initrd wherever it fits into memory

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <mhng-34467fe7-5a31-4c88-a5ad-6dea683fcfeb@palmerdabbelt-glaptop>
Date:   Wed, 21 Jul 2021 23:09:04 -0700 (PDT)
From:   Palmer Dabbelt <palmer@...belt.com>
To:     xypron.glpk@....de
CC:     ardb@...nel.org, schwab@...ux-m68k.org,
        Paul Walmsley <paul.walmsley@...ive.com>,
        aou@...s.berkeley.edu, Atish Patra <Atish.Patra@....com>,
        linux-efi@...r.kernel.org, linux-riscv@...ts.infradead.org,
        linux-kernel@...r.kernel.org, xypron.glpk@....de
Subject:     Re: [PATCH 1/1] RISC-V: load initrd wherever it fits into memory

On Tue, 29 Jun 2021 06:40:18 PDT (-0700), xypron.glpk@....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@...ux-m68k.org>
> Signed-off-by: Heinrich Schuchardt <xypron.glpk@....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)

Thanks, this is on fixes.