From: "Michael D Kinney" <michael.d.kinney@intel.com>
To: "devel@edk2.groups.io" <devel@edk2.groups.io>,
"dionnaglaze@google.com" <dionnaglaze@google.com>,
"Kinney, Michael D" <michael.d.kinney@intel.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>,
James Bottomley <jejb@linux.ibm.com>,
"Yao, Jiewen" <jiewen.yao@intel.com>,
Tom Lendacky <thomas.lendacky@amd.com>,
Ard Biesheuvel <ardb@kernel.org>,
"Xu, Min M" <min.m.xu@intel.com>, "Andrew Fish" <afish@apple.com>,
"Ni, Ray" <ray.ni@intel.com>
Subject: Re: [edk2-devel] [PATCH 3/3] MdeModulePkg: Notify BeforeExitBootServices in CoreExitBootServices
Date: Wed, 9 Nov 2022 18:56:55 +0000 [thread overview]
Message-ID: <CO1PR11MB49291815FC41C87C087D8154D23E9@CO1PR11MB4929.namprd11.prod.outlook.com> (raw)
In-Reply-To: <20221108164616.3251967-4-dionnaglaze@google.com>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
> -----Original Message-----
> From: devel@edk2.groups.io <devel@edk2.groups.io> On Behalf Of Dionna Glaze via groups.io
> Sent: Tuesday, November 8, 2022 8:46 AM
> To: devel@edk2.groups.io
> Cc: Dionna Glaze <dionnaglaze@google.com>; Gerd Hoffmann <kraxel@redhat.com>; James Bottomley <jejb@linux.ibm.com>; Yao, Jiewen
> <jiewen.yao@intel.com>; Tom Lendacky <thomas.lendacky@amd.com>; Ard Biesheuvel <ardb@kernel.org>; Xu, Min M
> <min.m.xu@intel.com>; Andrew Fish <afish@apple.com>; Kinney, Michael D <michael.d.kinney@intel.com>; Ni, Ray <ray.ni@intel.com>;
> Yao, Jiewen <jiewen.yao@intel.com>
> Subject: [edk2-devel] [PATCH 3/3] MdeModulePkg: Notify BeforeExitBootServices in CoreExitBootServices
>
> Location of notification is has been specified in UEFI v2.9.
>
> Cc: Gerd Hoffmann <kraxel@redhat.com>
> Cc: James Bottomley <jejb@linux.ibm.com>
> Cc: Jiewen Yao <jiewen.yao@intel.com>
> Cc: Tom Lendacky <thomas.lendacky@amd.com>
> Cc: Ard Biesheuvel <ardb@kernel.org>
> Cc: "Min M. Xu" <min.m.xu@intel.com>
> Cc: Andrew Fish <afish@apple.com>
> Cc: "Michael D. Kinney" <michael.d.kinney@intel.com>
> Cc: Ray Ni <ray.ni@intel.com>
>
> Acked-by: Jiewen Yao <Jiewen.yao@intel.com>
> Signed-off-by: Dionna Glaze <dionnaglaze@google.com>
> ---
> MdeModulePkg/Core/Dxe/DxeMain.inf | 1 +
> MdeModulePkg/Core/Dxe/DxeMain/DxeMain.c | 6 ++++++
> 2 files changed, 7 insertions(+)
>
> diff --git a/MdeModulePkg/Core/Dxe/DxeMain.inf b/MdeModulePkg/Core/Dxe/DxeMain.inf
> index e4bca89577..35d5bf0dee 100644
> --- a/MdeModulePkg/Core/Dxe/DxeMain.inf
> +++ b/MdeModulePkg/Core/Dxe/DxeMain.inf
> @@ -100,6 +100,7 @@
> gEfiEventVirtualAddressChangeGuid ## CONSUMES ## Event
> ## CONSUMES ## Event
> ## PRODUCES ## Event
> + gEfiEventBeforeExitBootServicesGuid
> gEfiEventExitBootServicesGuid
> gEfiHobMemoryAllocModuleGuid ## SOMETIMES_CONSUMES ## HOB
> gEfiFirmwareFileSystem2Guid ## CONSUMES ## GUID # Used to compare with FV's file system guid
> and get the FV's file system format
> diff --git a/MdeModulePkg/Core/Dxe/DxeMain/DxeMain.c b/MdeModulePkg/Core/Dxe/DxeMain/DxeMain.c
> index 5733f0c8ec..4683016ed7 100644
> --- a/MdeModulePkg/Core/Dxe/DxeMain/DxeMain.c
> +++ b/MdeModulePkg/Core/Dxe/DxeMain/DxeMain.c
> @@ -763,6 +763,12 @@ CoreExitBootServices (
> {
> EFI_STATUS Status;
>
> + //
> + // Notify other drivers of their last chance to use boot services
> + // before the memory map is terminated.
> + //
> + CoreNotifySignalList (&gEfiEventBeforeExitBootServicesGuid);
> +
> //
> // Disable Timer
> //
> --
> 2.38.1.431.g37b22c650d-goog
>
>
>
>
>
next prev parent reply other threads:[~2022-11-09 18:57 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-08 16:46 [PATCH 0/3] SEV-SNP accepted memory and BeforeExitBootServices Dionna Glaze
2022-11-08 16:46 ` [PATCH 1/3] OvmfPkg: Realize EfiMemoryAcceptProtocol in AmdSevDxe Dionna Glaze
2022-11-08 16:51 ` Yao, Jiewen
2022-11-08 16:46 ` [PATCH 2/3] MdePkg: Add EFI_EVENT_BEFORE_EXIT_BOOT_SERVICES_GUID Dionna Glaze
2022-11-08 18:11 ` [edk2-devel] " Michael D Kinney
2022-11-09 18:56 ` Michael D Kinney
2022-11-08 16:46 ` [PATCH 3/3] MdeModulePkg: Notify BeforeExitBootServices in CoreExitBootServices Dionna Glaze
2022-11-09 18:56 ` Michael D Kinney [this message]
2022-11-10 16:43 ` [edk2-devel] " Dionna Glaze
2022-11-10 16:55 ` Michael D Kinney
2023-01-11 23:08 ` Dionna Glaze
2023-01-12 12:24 ` Laszlo Ersek
2023-01-12 13:38 ` Ard Biesheuvel
2023-01-12 15:32 ` Laszlo Ersek
2023-01-12 16:09 ` Dionna Glaze
2023-01-12 17:03 ` Laszlo Ersek
2023-01-13 9:03 ` Ard Biesheuvel
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