From: Ard Biesheuvel <ard.biesheuvel@linaro.org>
To: "edk2-devel@lists.01.org" <edk2-devel@lists.01.org>
Cc: "Zeng, Star" <star.zeng@intel.com>,
Eric Dong <eric.dong@intel.com>,
Leif Lindholm <leif.lindholm@linaro.org>,
Ard Biesheuvel <ard.biesheuvel@linaro.org>
Subject: Re: [PATCH] MdeModulePkg/EsrtDxe: allocate ESRT table from RtServicesData memory
Date: Fri, 19 Oct 2018 11:24:49 +0800 [thread overview]
Message-ID: <CAKv+Gu_cSxyE1D6pm5p5PwRnjMBw-OnUkPk3Zyrm61iJDzc4Kw@mail.gmail.com> (raw)
In-Reply-To: <20181019025418.3037-1-ard.biesheuvel@linaro.org>
On 19 October 2018 at 10:54, Ard Biesheuvel <ard.biesheuvel@linaro.org> wrote:
> Given that the firmware itself may access the ESRT table when the OS
> invokes the UpdateCapsule () boot service,
*runtime* service
> it requires a virtual mapping
> and so it needs to be allocated from RtServicesData memory.
>
> Contributed-under: TianoCore Contribution Agreement 1.1
> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
> ---
> MdeModulePkg/Universal/EsrtDxe/EsrtDxe.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/MdeModulePkg/Universal/EsrtDxe/EsrtDxe.c b/MdeModulePkg/Universal/EsrtDxe/EsrtDxe.c
> index cab8d69e35ad..66266a44cec9 100644
> --- a/MdeModulePkg/Universal/EsrtDxe/EsrtDxe.c
> +++ b/MdeModulePkg/Universal/EsrtDxe/EsrtDxe.c
> @@ -577,7 +577,8 @@ EsrtReadyToBootEventNotify (
> goto EXIT;
> }
>
> - EsrtTable = AllocatePool(sizeof(EFI_SYSTEM_RESOURCE_TABLE) + NonFmpRepositorySize + FmpRepositorySize);
> + EsrtTable = AllocateRuntimePool (sizeof(EFI_SYSTEM_RESOURCE_TABLE) +
> + NonFmpRepositorySize + FmpRepositorySize);
> if (EsrtTable == NULL) {
> DEBUG ((EFI_D_ERROR, "Esrt table memory allocation failure\n"));
> goto EXIT;
> --
> 2.17.1
>
next prev parent reply other threads:[~2018-10-19 3:24 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-19 2:54 [PATCH] MdeModulePkg/EsrtDxe: allocate ESRT table from RtServicesData memory Ard Biesheuvel
2018-10-19 3:24 ` Ard Biesheuvel [this message]
2018-10-19 3:46 ` Zeng, Star
2018-10-19 3:48 ` Ard Biesheuvel
2018-10-19 4:39 ` Zeng, Star
2018-10-19 4:43 ` Ard Biesheuvel
2018-10-19 4:48 ` Zeng, Star
2018-10-19 5:01 ` Ard Biesheuvel
2018-10-19 5:11 ` Ard Biesheuvel
2018-10-19 5:25 ` Zeng, Star
2018-10-19 5:28 ` Ard Biesheuvel
2018-10-19 6:01 ` Zeng, Star
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