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From: "Chao Li" <lichao@loongson.cn>
To: "Ni, Ray" <ray.ni@intel.com>,
	"devel@edk2.groups.io" <devel@edk2.groups.io>
Cc: "Dong, Eric" <eric.dong@intel.com>,
	"Kumar, Rahul R" <rahul.r.kumar@intel.com>,
	Gerd Hoffmann <kraxel@redhat.com>,
	Leif Lindholm <quic_llindhol@quicinc.com>,
	Ard Biesheuvel <ardb+tianocore@kernel.org>,
	Sami Mujawar <sami.mujawar@arm.com>,
	Sunil V L <sunilvl@ventanamicro.com>,
	"Warkentin, Andrei" <andrei.warkentin@intel.com>
Subject: Re: [edk2-devel] [PATCH v4 12/37] UefiCpuPkg: Add CpuMmuLib.h to UefiCpuPkg
Date: Tue, 19 Dec 2023 14:56:10 +0800	[thread overview]
Message-ID: <800ad7fb-3198-48b9-b3ba-f5174bad02ff@loongson.cn> (raw)
In-Reply-To: <MN6PR11MB82444B4360C91D1DBF5137D78C97A@MN6PR11MB8244.namprd11.prod.outlook.com>

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Hi Ray,


Thanks,
Chao
On 2023/12/19 14:29, Ni, Ray wrote:
>> Plan B:
>> It only returns the attribute and length of the first part, leaving it up to the caller to decide to look for the next part.
>> I'm leaning toward plan B, what do you think?
> I like plan B as well. Do you think that "EndAddress" can be removed from the param list?
>
> Imaging from caller perspective, the code can be like follows:
> BaseAddress = 0;
> While (TRUE) {
>    GetMemoryRegionAttributes (
>      BaseAddress,
>      &Length,
>      &Attributes
>    );
>    If (Length == 0) {
>      Break;
>    }
>    // dump BaseAddress, Length, Attributes
>    BaseAddress += Length;
> }

Cool, one more question:

Do you mean the "Length" parameter will have both in/out properties?


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  reply	other threads:[~2023-12-19  6:56 UTC|newest]

Thread overview: 75+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-12-12 13:09 [edk2-devel] [PATCH v4 00/37] Enable LoongArch virtual machine in edk2 Chao Li
2023-12-12 13:10 ` [edk2-devel] [PATCH v4 01/37] MdePkg: Add the header file named Csr.h for LoongArch64 Chao Li
2023-12-12 13:11 ` [edk2-devel] [PATCH v4 02/37] MdePkg: Add LoongArch64 FPU function set into BaseCpuLib Chao Li
2023-12-12 13:11 ` [edk2-devel] [PATCH v4 03/37] MdePkg: Add LoongArch64 exception function set into BaseLib Chao Li
2023-12-12 13:11 ` [edk2-devel] [PATCH v4 04/37] MdePkg: Add LoongArch64 local interrupt " Chao Li
2023-12-12 13:11 ` [edk2-devel] [PATCH v4 05/37] MdePkg: Add LoongArch Cpucfg function Chao Li
2023-12-12 13:11 ` [edk2-devel] [PATCH v4 06/37] MdePkg: Add read stable counter operation for LoongArch Chao Li
2023-12-12 13:11 ` [edk2-devel] [PATCH v4 07/37] MdePkg: Add CSR " Chao Li
2023-12-12 13:11 ` [edk2-devel] [PATCH v4 08/37] MdePkg: Add IOCSR " Chao Li
2023-12-12 13:11 ` [edk2-devel] [PATCH v4 09/37] MdePkg: Add a new library named PeiServicesTablePointerLibKs0 Chao Li
2023-12-12 13:12 ` [edk2-devel] [PATCH v4 10/37] UefiCpuPkg: Add LoongArch64 CPU Timer library Chao Li
2023-12-19  6:29   ` Ni, Ray
2023-12-12 13:12 ` [edk2-devel] [PATCH v4 11/37] UefiCpuPkg: Add CPU exception library for LoongArch Chao Li
2023-12-19  6:30   ` Ni, Ray
2023-12-12 13:12 ` [edk2-devel] [PATCH v4 12/37] UefiCpuPkg: Add CpuMmuLib.h to UefiCpuPkg Chao Li
2023-12-13  5:17   ` Ni, Ray
2023-12-14  2:53     ` Chao Li
     [not found]     ` <17A0932406FD861E.11381@groups.io>
2023-12-19  1:59       ` Chao Li
2023-12-19  6:29         ` Ni, Ray
2023-12-19  6:56           ` Chao Li [this message]
2023-12-12 13:12 ` [edk2-devel] [PATCH v4 13/37] UefiCpuPkg: Add LoongArch64CpuMmuLib " Chao Li
2023-12-12 13:12 ` [edk2-devel] [PATCH v4 14/37] UefiCpuPkg: Add multiprocessor library for LoongArch64 Chao Li
2023-12-19  6:30   ` Ni, Ray
2023-12-12 13:12 ` [edk2-devel] [PATCH v4 15/37] UefiCpuPkg: Add CpuDxe driver " Chao Li
2023-12-19  6:30   ` Ni, Ray
2023-12-12 13:12 ` [edk2-devel] [PATCH v4 16/37] EmbeddedPkg: Add PcdPrePiCpuIoSize width for LOONGARCH64 Chao Li
2023-12-12 13:12 ` [edk2-devel] [PATCH v4 17/37] ArmVirtPkg: Move PCD of FDT base address and FDT padding to OvmfPkg Chao Li
2023-12-12 13:12 ` [edk2-devel] [PATCH v4 18/37] MdePkg: Add a PCD feature flag named PcdPciIoTranslationIsEnabled Chao Li
2023-12-12 13:12 ` [edk2-devel] [PATCH v4 19/37] UefiCpuPkg: Add MMIO method in CpuIo2Dxe Chao Li
2023-12-12 13:13 ` [edk2-devel] [PATCH v4 20/37] ArmVirtPkg: Enable UefiCpuPkg version CpuIo2Dxe Chao Li
2023-12-12 13:13 ` [edk2-devel] [PATCH v4 21/37] OvmfPkg/RiscVVirt: " Chao Li
2023-12-20  7:01   ` Sunil V L
2023-12-12 13:13 ` [edk2-devel] [PATCH v4 22/37] OvmfPkg/RiscVVirt: Remove PciCpuIo2Dxe from RiscVVirt Chao Li
2023-12-20  7:02   ` Sunil V L
2023-12-12 13:13 ` [edk2-devel] [PATCH v4 23/37] ArmVirtPkg: Move the FdtSerialPortAddressLib to OvmfPkg Chao Li
2023-12-12 13:13 ` [edk2-devel] [PATCH v4 24/37] ArmVirtPkg: Move the PcdTerminalTypeGuidBuffer into OvmfPkg Chao Li
2023-12-12 13:13 ` [edk2-devel] [PATCH v4 25/37] ArmVirtPkg: Move PlatformBootManagerLib to OvmfPkg Chao Li
2023-12-12 13:13 ` [edk2-devel] [PATCH v4 26/37] OvmfPkg/LoongArchVirt: Add stable timer driver Chao Li
2023-12-12 13:13 ` [edk2-devel] [PATCH v4 27/37] OvmfPkg/LoongArchVirt: Add a NULL library named CollectApResouceLibNull Chao Li
2023-12-12 13:13 ` [edk2-devel] [PATCH v4 28/37] OvmfPkg/LoongArchVirt: Add serial port hook library Chao Li
2023-12-12 13:14 ` [edk2-devel] [PATCH v4 29/37] OvmfPkg/LoongArchVirt: Add the early serial port output library Chao Li
2023-12-12 13:14 ` [edk2-devel] [PATCH v4 30/37] OvmfPkg/LoongArchVirt: Add real time clock library Chao Li
2023-12-12 13:14 ` [edk2-devel] [PATCH v4 31/37] OvmfPkg/LoongArchVirt: Add NorFlashQemuLib Chao Li
2023-12-12 13:14 ` [edk2-devel] [PATCH v4 32/37] OvmfPkg/LoongArchVirt: Add FdtQemuFwCfgLib Chao Li
2023-12-12 13:14 ` [edk2-devel] [PATCH v4 33/37] OvmfPkg/LoongArchVirt: Add reset system library Chao Li
2023-12-12 13:14 ` [edk2-devel] [PATCH v4 34/37] OvmfPkg/LoongArchVirt: Support SEC phase Chao Li
2023-12-12 13:14 ` [edk2-devel] [PATCH v4 35/37] OvmfPkg/LoongArchVirt: Support PEI phase Chao Li
2023-12-12 13:14 ` [edk2-devel] [PATCH v4 36/37] OvmfPkg/LoongArchVirt: Add build file Chao Li
2023-12-12 13:14 ` [edk2-devel] [PATCH v4 37/37] OvmfPkg/LoongArchVirt: Add self introduction file Chao Li
     [not found] ` <17A017B459AD36A8.31409@groups.io>
2023-12-19 12:59   ` [edk2-devel] [PATCH v4 09/37] MdePkg: Add a new library named PeiServicesTablePointerLibKs0 Chao Li
2023-12-19 13:01   ` Chao Li
2023-12-19 13:07     ` 回复: " gaoliming via groups.io
2023-12-20  1:20       ` Chao Li
2023-12-21  7:16         ` 回复: " gaoliming via groups.io
2023-12-21 11:18           ` Chao Li
2023-12-25  1:33             ` 回复: " gaoliming via groups.io
2023-12-27  1:43               ` Chao Li
     [not found] ` <17A017C0864F4177.31409@groups.io>
2023-12-19 13:02   ` [edk2-devel] [PATCH v4 18/37] MdePkg: Add a PCD feature flag named PcdPciIoTranslationIsEnabled Chao Li
     [not found] ` <17A017C201FEB90D.32321@groups.io>
2023-12-19 13:03   ` [edk2-devel] [PATCH v4 19/37] UefiCpuPkg: Add MMIO method in CpuIo2Dxe Chao Li
2023-12-20  1:57     ` Ni, Ray
2023-12-20  7:41       ` Ard Biesheuvel
2023-12-20  9:44         ` Ni, Ray
2023-12-20  9:54           ` Ard Biesheuvel
2023-12-20 12:28             ` Ni, Ray
2023-12-20 15:17               ` Ard Biesheuvel
2023-12-21  3:48         ` Chao Li
2023-12-21  7:31           ` Ard Biesheuvel
2023-12-21 12:11             ` Chao Li
2023-12-21 12:31               ` Ard Biesheuvel
2023-12-21 12:41                 ` Chao Li
2023-12-21 13:59                   ` Ard Biesheuvel
2023-12-22  1:14                     ` Chao Li
2023-12-22  2:37                       ` Ni, Ray
2023-12-22  9:47                         ` Ard Biesheuvel
2023-12-22  9:56                           ` Chao Li

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