Re: [PATCH] efi/tpm: Pass correct address to memblock_reserve

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Sat, Oct 22, 2022 at 08:23:52AM -0700, Jerry Snitselaar wrote:
> memblock_reserve() expects a physical address, but the address being
> passed for the TPM final events log is what was returned from
> early_memremap(). This results in something like the following:
> 
> [    0.000000] memblock_reserve: [0xffffffffff2c0000-0xffffffffff2c00e4] efi_tpm_eventlog_init+0x324/0x370
> 
> Pass the address from efi like what is done for the TPM events log.
> 
> Fixes: c46f3405692d ("tpm: Reserve the TPM final events table")
> Cc: Matthew Garrett <mjg59@xxxxxxxxxx>
> Cc: Jarkko Sakkinen <jarkko@xxxxxxxxxx>
> Cc: Bartosz Szczepanek <bsz@xxxxxxxxxxxx>
> Cc: Ard Biesheuvel <ardb@xxxxxxxxxx>
> Signed-off-by: Jerry Snitselaar <jsnitsel@xxxxxxxxxx>
> ---
>  drivers/firmware/efi/tpm.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/firmware/efi/tpm.c b/drivers/firmware/efi/tpm.c
> index 8f665678e9e3..e8d69bd548f3 100644
> --- a/drivers/firmware/efi/tpm.c
> +++ b/drivers/firmware/efi/tpm.c
> @@ -97,7 +97,7 @@ int __init efi_tpm_eventlog_init(void)
>  		goto out_calc;
>  	}
>  
> -	memblock_reserve((unsigned long)final_tbl,
> +	memblock_reserve(efi.tpm_final_log,
>  			 tbl_size + sizeof(*final_tbl));
>  	efi_tpm_final_log_size = tbl_size;
>  
> -- 
> 2.37.2
> 


Acked-by: Jarkko Sakkinen <jarkko@xxxxxxxxxx>

BR, Jarkko



[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux OMAP]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux