linux-kernel - Re: [PATCH v2 3/3] riscv: obtain SMBIOS entry from FFI.

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

Message-ID: <20230702-confiding-aqueduct-25c3c2852de3@spud>
Date:   Sun, 2 Jul 2023 13:42:34 +0100
From:   Conor Dooley <conor@...nel.org>
To:     Yunhui Cui <cuiyunhui@...edance.com>
Cc:     ardb@...nel.org, palmer@...belt.com, paul.walmsley@...ive.com,
        aou@...s.berkeley.edu, linux-riscv@...ts.infradead.org,
        rminnich@...il.com, mark.rutland@....com, lpieralisi@...nel.org,
        rafael@...nel.org, lenb@...nel.org, jdelvare@...e.com,
        yc.hung@...iatek.com, angelogioacchino.delregno@...labora.com,
        allen-kh.cheng@...iatek.com, pierre-louis.bossart@...ux.intel.com,
        tinghan.shen@...iatek.com, linux-kernel@...r.kernel.org,
        linux-acpi@...r.kernel.org, geshijian@...edance.com,
        weidong.wd@...edance.com
Subject: Re: [PATCH v2 3/3] riscv: obtain SMBIOS entry from FFI.

Hey,

On Sun, Jul 02, 2023 at 05:57:34PM +0800, Yunhui Cui wrote:
> When we bringup with coreboot on riscv, we need to obtain
> the entry address of SMBIOS through the FFI scheme.

What do you need it for?

> 
> Signed-off-by: Yunhui Cui <cuiyunhui@...edance.com>
> ---
>  arch/riscv/kernel/ffi.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/arch/riscv/kernel/ffi.c b/arch/riscv/kernel/ffi.c
> index c5ac2b5d9148..c44f943a1cb5 100644
> --- a/arch/riscv/kernel/ffi.c
> +++ b/arch/riscv/kernel/ffi.c
> @@ -8,6 +8,7 @@
>  #include <linux/of.h>
>  #include <linux/of_fdt.h>
>  #include <linux/libfdt.h>
> +#include <linux/ffi.h>
>  
>  u64 acpi_rsdp;
>  
> @@ -34,4 +35,7 @@ void __init ffi_acpi_root_pointer(void)
>  void __init ffi_init(void)
>  {
>  	ffi_acpi_root_pointer();
> +#if CONFIG_FDT_FW_INTERFACE
> +	ffi_smbios_root_pointer();
> +#endif

Please stub this function so that we don't need ifdeffery here.

Cheers,
Conor.

Download attachment "signature.asc" of type "application/pgp-signature" (229 bytes)