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Tue, 16 Apr 2024 03:20:54 +0000 From: "Ni, Ray" To: Chao Li , "devel@edk2.groups.io" CC: "Kumar, Rahul R" , Gerd Hoffmann Subject: Re: [edk2-devel] [PATCH v4 10/13] UefiCpuPkg: Add a new GUID to store the processors resource Thread-Topic: [PATCH v4 10/13] UefiCpuPkg: Add a new GUID to store the processors resource Thread-Index: AQHaj6gMnVdKRBpLU0CBz4I6GyfVILFqOscv Date: Tue, 16 Apr 2024 03:20:54 +0000 Message-ID: References: <20240416024251.3173738-1-lichao@loongson.cn> <20240416024433.3174558-1-lichao@loongson.cn> In-Reply-To: <20240416024433.3174558-1-lichao@loongson.cn> Accept-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: msip_labels: x-ms-publictraffictype: Email x-ms-traffictypediagnostic: MN6PR11MB8244:EE_|SA3PR11MB7415:EE_ x-ms-office365-filtering-correlation-id: e51b4858-9bd9-4fb1-523d-08dc5dc43a00 x-ms-exchange-senderadcheck: 1 x-ms-exchange-antispam-relay: 0 x-microsoft-antispam-message-info: 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 x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: =?us-ascii?Q?yy07mbPqmEQWw23TT5frgJPWQfMlpyfEQ6VTGP4UN0eEeZEQ7xTkZmwRNSN1?= =?us-ascii?Q?Dwx2ozzbyB/D5aLn0AOOAI+4RTgv0qtCt9OLXf35ABD3KURNtWleQF0GttRQ?= =?us-ascii?Q?hZuneHqqUxsd6vAT+qJmduKPVJH0m0UEQZc/Qa9QA60BPLQvg3R6iGrh9iCQ?= =?us-ascii?Q?XMOGcxwAkz0Ds4GhXpzxsz5Z9TrBdE2JasEKICG4DDwZ/gwHELxtdqThGqFx?= =?us-ascii?Q?mOP/bw+uD5Q+L+XDVC35vvSMyM3DLCtd/lIFKW//nLN5Pp9Q9yskZJQ58cgn?= =?us-ascii?Q?kCfNEsyRu4QgndykybLV8CO2KtSwKHrJsHXq6J395CN8Jg3y8hE6z7MbNr1B?= =?us-ascii?Q?GqVbgTukSK1VJf/HkfWUt/Nm/wVeh2GdgvG8OQ6iuwQ99BztVr5e0inyTWz0?= =?us-ascii?Q?QB8YtWvpq6+H67x11xr0l1lOX4alSEuwtl3PPVkQlT4bM4vbo8OZNtqq/kJP?= =?us-ascii?Q?LQH4ROJnLSTcOZb3SnMAZvbtRIMEoSalpdE1WBAHsbFbr9gLX0bYII/f+Bfq?= =?us-ascii?Q?wQ2tqcuvScEJBwmnv4tBiwIbPOTGUs0S+ogMcBwd4Hf1fDnW3+ZButnsznpO?= =?us-ascii?Q?AFIschtLbJbjf2Z0wxQoEhkIywTOAQZwS5aEaXUpmBMuxrwjJsfLezXOfNG3?= =?us-ascii?Q?buAxsGfp2iGxWQDjEeUuw2LLRDBu85Aal9RFqiw0AXwB8v87NaDKT83wRrd9?= =?us-ascii?Q?/V0NC4IcEkL8Ub8hMFa0xdpxUulDVTqECYhxyd2DfnVP3PK81BZBUOUqIF5y?= =?us-ascii?Q?2lhjH5gXTb4CHZ66OjyQlvViUZ7BTLnTz3IKDdTzVcRuu3GWQvLWjAM3aZin?= =?us-ascii?Q?xtzPz+0I/hqDjicVLZCDDi3pgcGSEK5oxJ0EfUzfIcPAXkg7s/XYurZYK3Rv?= =?us-ascii?Q?2GAxKuDBXzsParxxH7Fm+laub56hpqf3PUSHgmMgWBk1Nj3wi8jzqEHEpIp6?= =?us-ascii?Q?ZqnmoVuYhw+dxJXi71x4LeYAj3lHxeqFoG1pdK4W8V/8a24TLsVffkHLXhIu?= =?us-ascii?Q?6dkdKQjCvwEBN8V/6mBk3Iz1rCtlavqJyKDYso/COr2c91CPFh1aBui0qvVN?= =?us-ascii?Q?96ISi6ZAHhR19qkGs13HH7LhA1YqPYFIfB1dei8TtapncSGIoUJuuiBtlOT3?= =?us-ascii?Q?IZid9jW48q7cZe2B7YCoYmOF+YVrUT/bzGVNmtLkPRTU2MMN361CPwVpZe9I?= =?us-ascii?Q?pmRJqkAYrIXvOf8vjfSMniyMcv2CKKq2xgCh73V6DEDyaWgAqg4XQrgskZjN?= =?us-ascii?Q?vnGzn3MWG159C/l82Leek4Y+q+T/TkrNUPyeR4TK9PzoKlZd5/KxoJ5nQaWz?= =?us-ascii?Q?2MmYk2aN2Hk/+wA8nCXA7IGG3//snAxaghaXTF88BKzh/zE7ea2rG30q8uFn?= =?us-ascii?Q?me3UektbAhxavlYRk/AV+hOLbng2mvMH7fZDdJgkphAV6o8isdiwNgQz7TKm?= =?us-ascii?Q?f4ib2dICAFNETeVWbbHjkxTfajUSp3c+A9x9UWkdLISyW+/jppQuHd7Groml?= =?us-ascii?Q?uxgrjFlq23LAqfmZKMbY6foWUFIJ90fVUm4QjeT01QQ26koHJqjoQg6DBIYw?= =?us-ascii?Q?CN14dodc41MUD06GGjE=3D?= MIME-Version: 1.0 X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: MN6PR11MB8244.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: e51b4858-9bd9-4fb1-523d-08dc5dc43a00 X-MS-Exchange-CrossTenant-originalarrivaltime: 16 Apr 2024 03:20:54.7501 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 46c98d88-e344-4ed4-8496-4ed7712e255d X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: Z7fXqGEEfrRn+CL8sh7ovmbkSzKMNkGdSR823CEC9Kq9THF5LNxnM2hX8ry3uKAbX6cEhUhj4vk7TIbQ3GSdxw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA3PR11MB7415 X-OriginatorOrg: intel.com Precedence: Bulk List-Subscribe: List-Help: Sender: devel@edk2.groups.io List-Id: Mailing-List: list devel@edk2.groups.io; contact devel+owner@edk2.groups.io Resent-Date: Mon, 15 Apr 2024 20:20:58 -0700 Resent-From: ray.ni@intel.com Reply-To: devel@edk2.groups.io,ray.ni@intel.com List-Unsubscribe-Post: List-Unsubscribe=One-Click List-Unsubscribe: X-Gm-Message-State: Ihdp5Hh9TDh53Dbz1x38j47ox7686176AA= Content-Language: en-US Content-Type: multipart/alternative; boundary="_000_MN6PR11MB8244522057438D3B14AD02008C082MN6PR11MB8244namp_" X-GND-Status: LEGIT Authentication-Results: spool.mail.gandi.net; dkim=pass header.d=groups.io header.s=20240206 header.b=LS9mO4W1; dmarc=fail reason="SPF not aligned (relaxed), DKIM not aligned (relaxed)" header.from=intel.com (policy=none); spf=pass (spool.mail.gandi.net: domain of bounce@groups.io designates 45.79.224.9 as permitted sender) smtp.mailfrom=bounce@groups.io --_000_MN6PR11MB8244522057438D3B14AD02008C082MN6PR11MB8244namp_ Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Reviewed-by: Ray Ni Thanks, Ray ________________________________ From: Chao Li Sent: Tuesday, April 16, 2024 10:44 To: devel@edk2.groups.io Cc: Ni, Ray ; Kumar, Rahul R ; G= erd Hoffmann Subject: [PATCH v4 10/13] UefiCpuPkg: Add a new GUID to store the processor= s resource On a multi-processor system, if the BSP dose not know how many APs are online or cannot wake up the AP via broadcast, it can collect AP resouces before wakeing up the AP and add a new HOB to save the processor resouces. Cc: Ray Ni Cc: Rahul Kumar Cc: Gerd Hoffmann Signed-off-by: Chao Li --- .../Include/Guid/ProcessorResourceHob.h | 29 +++++++++++++++++++ UefiCpuPkg/UefiCpuPkg.dec | 3 ++ 2 files changed, 32 insertions(+) create mode 100644 UefiCpuPkg/Include/Guid/ProcessorResourceHob.h diff --git a/UefiCpuPkg/Include/Guid/ProcessorResourceHob.h b/UefiCpuPkg/In= clude/Guid/ProcessorResourceHob.h new file mode 100644 index 0000000000..9890cc3ea9 --- /dev/null +++ b/UefiCpuPkg/Include/Guid/ProcessorResourceHob.h @@ -0,0 +1,29 @@ +/** @file + Processor resource HOB + + If BSP does not known how many cores are online or the platform cannot + wake up AP via broadcast, this HOB can be used to store the processor + resource data that may come from ACPI or FDT, etc. + + Copyright (c) 2024, Loongson Technology Corporation Limited. All rights = reserved.
+ + SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#ifndef PROCESSOR_RESOURCE_HOB_H_ +#define PROCESSOR_RESOURCE_HOB_H_ + +#define PROCESSOR_RESOURCE_HOB_GUID \ + { \ + 0xb855c7fe, 0xa758, 0x701f, { 0xa7, 0x30, 0x87, 0xf3, 0x9c, 0x03, 0x46= , 0x7e } \ + } + +typedef struct { + UINT32 NumberOfProcessor; + UINTN ApicId[]; +} PROCESSOR_RESOURCE_DATA; + +extern EFI_GUID gProcessorResourceHobGuid; + +#endif diff --git a/UefiCpuPkg/UefiCpuPkg.dec b/UefiCpuPkg/UefiCpuPkg.dec index 1b890e975c..8ca3b7a5a6 100644 --- a/UefiCpuPkg/UefiCpuPkg.dec +++ b/UefiCpuPkg/UefiCpuPkg.dec @@ -96,6 +96,9 @@ [Guids] ## Include/Guid/MpInformation2.h gMpInformation2HobGuid =3D { 0x417a7f64, 0xf4e9, 0x4b32, {0x84, = 0x6a, 0x5c, 0xc4, 0xd8, 0x62, 0x18, 0x79 }} + ## Include/Guid/ProcessorResourceHob.h + gProcessorResourceHobGuid =3D { 0xb855c7fe, 0xa758, 0x701f, { 0xa7,= 0x30, 0x87, 0xf3, 0x9c, 0x03, 0x46, 0x7e }} + [Protocols] ## Include/Protocol/SmmCpuService.h gEfiSmmCpuServiceProtocolGuid =3D { 0x1d202cab, 0xc8ab, 0x4d5c, { 0x94= , 0xf7, 0x3c, 0xfc, 0xc0, 0xd3, 0xd3, 0x35 }} -- 2.27.0 -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#117839): https://edk2.groups.io/g/devel/message/117839 Mute This Topic: https://groups.io/mt/105550160/7686176 Group Owner: devel+owner@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [rebecca@openfw.io] -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D- --_000_MN6PR11MB8244522057438D3B14AD02008C082MN6PR11MB8244namp_ Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable
Reviewed-by: Ray Ni <ray.ni@intel.com>

Thanks,
Ray
From: Chao Li <lichao@lo= ongson.cn>
Sent: Tuesday, April 16, 2024 10:44
To: devel@edk2.groups.io <devel@edk2.groups.io>
Cc: Ni, Ray <ray.ni@intel.com>; Kumar, Rahul R <rahul.r.kum= ar@intel.com>; Gerd Hoffmann <kraxel@redhat.com>
Subject: [PATCH v4 10/13] UefiCpuPkg: Add a new GUID to store the pr= ocessors resource
 
On a multi-processor system, if the BSP dose not k= now how many APs are
online or cannot wake up the AP via broadcast, it can collect AP
resouces before wakeing up the AP and add a new HOB to save the
processor resouces.

Cc: Ray Ni <ray.ni@intel.com>
Cc: Rahul Kumar <rahul1.kumar@intel.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Chao Li <lichao@loongson.cn>
---
 .../Include/Guid/ProcessorResourceHob.h     =   | 29 +++++++++++++++++++
 UefiCpuPkg/UefiCpuPkg.dec       &n= bsp;            = ; |  3 ++
 2 files changed, 32 insertions(+)
 create mode 100644 UefiCpuPkg/Include/Guid/ProcessorResourceHob.h

diff --git a/UefiCpuPkg/Include/Guid/ProcessorResourceHob.h b/UefiCpuPkg/In= clude/Guid/ProcessorResourceHob.h
new file mode 100644
index 0000000000..9890cc3ea9
--- /dev/null
+++ b/UefiCpuPkg/Include/Guid/ProcessorResourceHob.h
@@ -0,0 +1,29 @@
+/** @file
+  Processor resource HOB
+
+  If BSP does not known how many cores are online or the platform can= not
+  wake up AP via broadcast, this HOB can be used to store the process= or
+  resource data that may come from ACPI or FDT, etc.
+
+  Copyright (c) 2024, Loongson Technology Corporation Limited. All ri= ghts reserved.<BR>
+
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef PROCESSOR_RESOURCE_HOB_H_
+#define PROCESSOR_RESOURCE_HOB_H_
+
+#define PROCESSOR_RESOURCE_HOB_GUID \
+  { \
+    0xb855c7fe, 0xa758, 0x701f, { 0xa7, 0x30, 0x87, 0xf3, 0= x9c, 0x03, 0x46, 0x7e } \
+  }
+
+typedef struct {
+  UINT32    NumberOfProcessor;
+  UINTN     ApicId[];
+} PROCESSOR_RESOURCE_DATA;
+
+extern EFI_GUID  gProcessorResourceHobGuid;
+
+#endif
diff --git a/UefiCpuPkg/UefiCpuPkg.dec b/UefiCpuPkg/UefiCpuPkg.dec
index 1b890e975c..8ca3b7a5a6 100644
--- a/UefiCpuPkg/UefiCpuPkg.dec
+++ b/UefiCpuPkg/UefiCpuPkg.dec
@@ -96,6 +96,9 @@ [Guids]
   ## Include/Guid/MpInformation2.h
   gMpInformation2HobGuid      &nbs= p;  =3D { 0x417a7f64, 0xf4e9, 0x4b32, {0x84, 0x6a, 0x5c, 0xc4, 0xd8, 0= x62, 0x18, 0x79 }}
 
+  ## Include/Guid/ProcessorResourceHob.h
+  gProcessorResourceHobGuid      =3D { 0xb85= 5c7fe, 0xa758, 0x701f, { 0xa7, 0x30, 0x87, 0xf3, 0x9c, 0x03, 0x46, 0x7e }}<= br> +
 [Protocols]
   ## Include/Protocol/SmmCpuService.h
   gEfiSmmCpuServiceProtocolGuid   =3D { 0x1d202cab, 0x= c8ab, 0x4d5c, { 0x94, 0xf7, 0x3c, 0xfc, 0xc0, 0xd3, 0xd3, 0x35 }}
--
2.27.0

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